2819 lines
100 KiB
C++
2819 lines
100 KiB
C++
/**
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Copyright (c) 2010-2012, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdint.h>
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#include <math.h>
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#include <assert.h>
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#include <algorithm>
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#include <immintrin.h>
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#include <zmmintrin.h>
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#ifdef _MSC_VER
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#define FORCEINLINE __forceinline
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#define PRE_ALIGN(x) /*__declspec(align(x))*/
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#define POST_ALIGN(x)
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#define roundf(x) (floorf(x + .5f))
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#define round(x) (floor(x + .5))
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#else
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#define FORCEINLINE __forceinline
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#define PRE_ALIGN(x)
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#define POST_ALIGN(x) __attribute__ ((aligned(x)))
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#endif
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#define KNC 1
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#if 0
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extern "C"
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{
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int printf(const unsigned char *, ...);
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int puts(unsigned char *);
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unsigned int putchar(unsigned int);
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int fflush(void *);
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uint8_t *memcpy(uint8_t *, uint8_t *, uint64_t);
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uint8_t *memset(uint8_t *, uint8_t, uint64_t);
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void memset_pattern16(void *, const void *, uint64_t);
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}
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#endif
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typedef float __vec1_f;
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typedef double __vec1_d;
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typedef int8_t __vec1_i8;
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typedef int16_t __vec1_i16;
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typedef int32_t __vec1_i32;
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typedef int64_t __vec1_i64;
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struct __vec8_i1 {
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__vec8_i1() { }
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__vec8_i1(const __mmask8 &vv) : v(vv) { }
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__vec8_i1(bool v0, bool v1, bool v2, bool v3,
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bool v4, bool v5, bool v6, bool v7) {
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v = ((v0 & 1) |
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((v1 & 1) << 1) |
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((v2 & 1) << 2) |
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((v3 & 1) << 3) |
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((v4 & 1) << 4) |
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((v5 & 1) << 5) |
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((v6 & 1) << 6) |
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((v7 & 1) << 7) );
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}
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__mmask8 v;
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FORCEINLINE operator __mmask8() const { return v; }//0xFF & v; }
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};
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template <typename T>
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struct vec8 {
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vec8() { }
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vec8(T v0, T v1, T v2, T v3, T v4, T v5, T v6, T v7) {
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data[0] = v0; data[1] = v1; data[2] = v2; data[3] = v3;
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data[4] = v4; data[5] = v5; data[6] = v6; data[7] = v7;
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}
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T data[8];
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FORCEINLINE const T& operator[](const int i) const { return data[i]; }
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FORCEINLINE T& operator[](const int i) { return data[i]; }
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};
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/****************/
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struct PRE_ALIGN(32) __vec8_i32
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{
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#ifdef __ZMM64BIT__
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__m512i _data;
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FORCEINLINE __vec8_i32(const __m512i &in) : _data(in) {}
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FORCEINLINE operator __m512i() const { return _data; }
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#else /* __ZMM64BIT__ */
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typedef int32_t _v8si __attribute__((vector_size(32)));
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_v8si _data;
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FORCEINLINE __vec8_i32(const __m512i &in)
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{
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_mm512_mask_extpackstorelo_epi32((__m512i*)&_data, 0xFF, in, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
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}
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FORCEINLINE operator __m512i() const
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{
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return _mm512_extloadunpacklo_epi32(_mm512_setzero_epi32(), (uint8_t*)&_data, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
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}
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#endif /* __ZMM64BIT__ */
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__vec8_i32() { }
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FORCEINLINE __vec8_i32(int32_t v0, int32_t v1, int32_t v2, int32_t v3,
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int32_t v4, int32_t v5, int32_t v6, int32_t v7)
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{
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const __m512i v = _mm512_set_16to16_pi(0,0,0,0,0,0,0,0, v7, v6, v5, v4, v3, v2, v1, v0);
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*this = __vec8_i32(v);
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}
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FORCEINLINE const int32_t& operator[](const int i) const { return ((int32_t*)this)[i]; }
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FORCEINLINE int32_t& operator[](const int i) { return ((int32_t*)this)[i]; }
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} POST_ALIGN(32);
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PRE_ALIGN(32) struct __vec8_f
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{
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#ifdef __ZMM64BIT__
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__m512 _data;
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FORCEINLINE __vec8_f(const __m512 &in) : _data(in) {}
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FORCEINLINE operator __m512() const { return _data; }
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#else /* __ZMM64BIT__ */
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typedef float _v8sf __attribute__((vector_size(32)));
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_v8sf _data;
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FORCEINLINE __vec8_f(const __m512 &in)
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{
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_mm512_mask_extpackstorelo_ps((__m512*)&_data, 0xFF, in, _MM_DOWNCONV_PS_NONE, _MM_HINT_NONE);
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}
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FORCEINLINE operator __m512() const
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{
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return _mm512_extloadunpacklo_ps(_mm512_setzero_ps(), (uint8_t*)&_data, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
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}
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#endif /* __ZMM64BIT__ */
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FORCEINLINE __vec8_f() { }
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FORCEINLINE __vec8_f(float v0, float v1, float v2, float v3,
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float v4, float v5, float v6, float v7)
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{
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const __m512 v = _mm512_set_16to16_ps(0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0, v7, v6, v5, v4, v3, v2, v1, v0);
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*this = __vec8_f(v);
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}
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FORCEINLINE const float& operator[](const int i) const { return ((float*)this)[i]; }
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FORCEINLINE float& operator[](const int i) { return ((float*)this)[i]; }
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} POST_ALIGN(32);
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struct PRE_ALIGN(64) __vec8_d
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{
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__m512d v;
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FORCEINLINE __vec8_d() : v(_mm512_undefined_pd()) {}
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FORCEINLINE __vec8_d(const __m512d _v) : v(_v) {}
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FORCEINLINE __vec8_d(const __vec8_d &o) : v(o.v) {}
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FORCEINLINE __vec8_d& operator =(const __vec8_d &o) { v=o.v; return *this; }
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FORCEINLINE operator __m512d() const { return v; }
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FORCEINLINE __vec8_d(double v00, double v01, double v02, double v03,
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double v04, double v05, double v06, double v07) :
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v ( _mm512_set_8to8_pd(v07, v06, v05, v04, v03, v02, v01, v00) ) {}
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FORCEINLINE const double& operator[](const int i) const { return ((double*)this)[i]; }
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FORCEINLINE double& operator[](const int i) { return ((double*)this)[i]; }
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} POST_ALIGN(64);
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/****************/
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PRE_ALIGN(64) struct __vec8_i64 : public vec8<int64_t> {
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__vec8_i64() { }
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__vec8_i64(int64_t v0, int64_t v1, int64_t v2, int64_t v3,
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int64_t v4, int64_t v5, int64_t v6, int64_t v7)
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: vec8<int64_t>(v0, v1, v2, v3, v4, v5, v6, v7) { }
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} POST_ALIGN(64);
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PRE_ALIGN(16) struct __vec8_i8 : public vec8<int8_t> {
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__vec8_i8() { }
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__vec8_i8(int8_t v0, int8_t v1, int8_t v2, int8_t v3,
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int8_t v4, int8_t v5, int8_t v6, int8_t v7)
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: vec8<int8_t>(v0, v1, v2, v3, v4, v5, v6, v7) { }
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} POST_ALIGN(16);
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PRE_ALIGN(32) struct __vec8_i16 : public vec8<int16_t> {
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__vec8_i16() { }
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__vec8_i16(int16_t v0, int16_t v1, int16_t v2, int16_t v3,
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int16_t v4, int16_t v5, int16_t v6, int16_t v7)
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: vec8<int16_t>(v0, v1, v2, v3, v4, v5, v6, v7) { }
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} POST_ALIGN(32);
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static inline int32_t __extract_element(__vec8_i32, int);
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///////////////////////////////////////////////////////////////////////////
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// macros...
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#define UNARY_OP(TYPE, NAME, OP) \
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static FORCEINLINE TYPE NAME(TYPE v) { \
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TYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = OP(v[i]); \
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return ret; \
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}
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#define BINARY_OP(TYPE, NAME, OP) \
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static FORCEINLINE TYPE NAME(TYPE a, TYPE b) { \
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TYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = a[i] OP b[i]; \
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return ret; \
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}
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#define BINARY_OP_CAST(TYPE, CAST, NAME, OP) \
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static FORCEINLINE TYPE NAME(TYPE a, TYPE b) { \
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TYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = (CAST)(a[i]) OP (CAST)(b[i]); \
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return ret; \
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}
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#define BINARY_OP_FUNC(TYPE, NAME, FUNC) \
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static FORCEINLINE TYPE NAME(TYPE a, TYPE b) { \
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TYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = FUNC(a[i], b[i]); \
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return ret; \
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}
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#define CMP_OP(TYPE, SUFFIX, CAST, NAME, OP) \
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static FORCEINLINE __vec8_i1 NAME##_##SUFFIX(TYPE a, TYPE b) { \
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__vec8_i1 ret; \
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ret.v = 0; \
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for (int i = 0; i < 8; ++i) \
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ret.v |= ((CAST)(a[i]) OP (CAST)(b[i])) << i; \
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return ret; \
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} \
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static FORCEINLINE __vec8_i1 NAME##_##SUFFIX##_and_mask(TYPE a, TYPE b, \
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__vec8_i1 mask) { \
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__vec8_i1 ret; \
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ret.v = 0; \
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for (int i = 0; i < 8; ++i) \
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ret.v |= ((CAST)(a[i]) OP (CAST)(b[i])) << i; \
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ret.v &= mask.v; \
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return ret; \
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}
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#define INSERT_EXTRACT(VTYPE, STYPE) \
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static FORCEINLINE STYPE __extract_element(VTYPE v, int index) { \
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return ((STYPE *)&v)[index]; \
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} \
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static FORCEINLINE void __insert_element(VTYPE *v, int index, STYPE val) { \
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((STYPE *)v)[index] = val; \
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}
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#define LOAD_STORE(VTYPE, STYPE) \
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template <int ALIGN> \
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static FORCEINLINE VTYPE __load(const VTYPE *p) { \
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STYPE *ptr = (STYPE *)p; \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = ptr[i]; \
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return ret; \
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} \
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template <int ALIGN> \
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static FORCEINLINE void __store(VTYPE *p, VTYPE v) { \
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STYPE *ptr = (STYPE *)p; \
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for (int i = 0; i < 8; ++i) \
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ptr[i] = v[i]; \
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}
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#define LOADS(VTYPE, STYPE) \
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template <int ALIGN> \
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static FORCEINLINE VTYPE __load(const VTYPE *p) { \
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STYPE *ptr = (STYPE *)p; \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = ptr[i]; \
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return ret; \
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} \
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#define STORES(VTYPE, STYPE) \
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template <int ALIGN> \
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static FORCEINLINE void __store(VTYPE *p, VTYPE v) { \
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STYPE *ptr = (STYPE *)p; \
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for (int i = 0; i < 8; ++i) \
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ptr[i] = v[i]; \
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}
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#define REDUCE_ADD(TYPE, VTYPE, NAME) \
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static FORCEINLINE TYPE NAME(VTYPE v) { \
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TYPE ret = v[0]; \
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for (int i = 1; i < 8; ++i) \
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ret = ret + v[i]; \
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return ret; \
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}
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#define REDUCE_MINMAX(TYPE, VTYPE, NAME, OP) \
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static FORCEINLINE TYPE NAME(VTYPE v) { \
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TYPE ret = v[0]; \
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for (int i = 1; i < 8; ++i) \
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ret = (ret OP (TYPE)v[i]) ? ret : (TYPE)v[i]; \
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return ret; \
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}
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#define SELECT(TYPE) \
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static FORCEINLINE TYPE __select(__vec8_i1 mask, TYPE a, TYPE b) { \
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TYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = (mask.v & (1<<i)) ? a[i] : b[i]; \
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return ret; \
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} \
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static FORCEINLINE TYPE __select(bool cond, TYPE a, TYPE b) { \
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return cond ? a : b; \
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}
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#define SHIFT_UNIFORM(TYPE, CAST, NAME, OP) \
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static FORCEINLINE TYPE NAME(TYPE a, int32_t b) { \
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TYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = (CAST)(a[i]) OP b; \
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return ret; \
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}
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#define SMEAR(VTYPE, NAME, STYPE) \
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template <class RetVecType> VTYPE __smear_##NAME(STYPE); \
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template <> FORCEINLINE VTYPE __smear_##NAME<VTYPE>(STYPE v) { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = v; \
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return ret; \
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}
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#define SETZERO(VTYPE, NAME) \
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template <class RetVecType> VTYPE __setzero_##NAME(); \
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template <> FORCEINLINE VTYPE __setzero_##NAME<VTYPE>() { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = 0; \
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return ret; \
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}
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#define UNDEF(VTYPE, NAME) \
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template <class RetVecType> VTYPE __undef_##NAME(); \
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template <> FORCEINLINE VTYPE __undef_##NAME<VTYPE>() { \
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return VTYPE(); \
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}
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#define BROADCAST(VTYPE, NAME, STYPE) \
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static FORCEINLINE VTYPE __broadcast_##NAME(VTYPE v, int index) { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = v[index & 0x7]; \
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return ret; \
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} \
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#define ROTATE(VTYPE, NAME, STYPE) \
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static FORCEINLINE VTYPE __rotate_##NAME(VTYPE v, int index) { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = v[(i+index) & 0x7]; \
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return ret; \
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} \
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#define SHUFFLES(VTYPE, NAME, STYPE) \
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static FORCEINLINE VTYPE __shuffle_##NAME(VTYPE v, __vec8_i32 index) { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) \
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ret[i] = v[__extract_element(index, i) & 0x7]; \
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return ret; \
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} \
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static FORCEINLINE VTYPE __shuffle2_##NAME(VTYPE v0, VTYPE v1, __vec8_i32 index) { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) { \
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int ii = __extract_element(index, i) & 0xf; \
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ret[i] = (ii < 8) ? v0[ii] : v1[ii-8]; \
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} \
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return ret; \
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}
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#define SHUFFLE2(VTYPE, NAME, STYPE) \
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static FORCEINLINE VTYPE __shuffle2_##NAME(VTYPE v0, VTYPE v1, __vec8_i32 index) { \
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VTYPE ret; \
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for (int i = 0; i < 8; ++i) { \
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int ii = __extract_element(index, i) & 0xf; \
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ret[i] = (ii < 8) ? v0[ii] : v1[ii-8]; \
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} \
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return ret; \
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}
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///////////////////////////////////////////////////////////////////////////
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INSERT_EXTRACT(__vec1_i8, int8_t)
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INSERT_EXTRACT(__vec1_i16, int16_t)
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INSERT_EXTRACT(__vec1_i32, int32_t)
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INSERT_EXTRACT(__vec1_i64, int64_t)
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INSERT_EXTRACT(__vec1_f, float)
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INSERT_EXTRACT(__vec1_d, double)
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///////////////////////////////////////////////////////////////////////////
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// mask ops
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static FORCEINLINE __vec8_i1 __movmsk(__vec8_i1 mask) {
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return mask.v;
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}
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static FORCEINLINE bool __any(__vec8_i1 mask) {
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return (mask.v!=0);
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}
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static FORCEINLINE bool __all(__vec8_i1 mask) {
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return (mask.v==0xFF);
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}
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static FORCEINLINE bool __none(__vec8_i1 mask) {
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return (mask.v==0);
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}
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static FORCEINLINE __vec8_i1 __equal_i1(__vec8_i1 a, __vec8_i1 b) {
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return (a.v & b.v) | (~a.v & ~b.v);
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}
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|
|
static FORCEINLINE __vec8_i1 __and(__vec8_i1 a, __vec8_i1 b) {
|
|
return a.v & b.v;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __xor(__vec8_i1 a, __vec8_i1 b) {
|
|
return a.v ^ b.v;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __or(__vec8_i1 a, __vec8_i1 b) {
|
|
return a.v | b.v;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not(__vec8_i1 v) {
|
|
return ~v;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __and_not1(__vec8_i1 a, __vec8_i1 b) {
|
|
return ~a.v & b.v;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __and_not2(__vec8_i1 a, __vec8_i1 b) {
|
|
return a.v & ~b.v;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __select(__vec8_i1 mask, __vec8_i1 a,
|
|
__vec8_i1 b) {
|
|
return (a.v & mask.v) | (b.v & ~mask.v);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __select(bool cond, __vec8_i1 a, __vec8_i1 b) {
|
|
return cond ? a : b;
|
|
}
|
|
|
|
static FORCEINLINE bool __extract_element(__vec8_i1 vec, int index) {
|
|
return (vec.v & (1 << index)) ? true : false;
|
|
}
|
|
|
|
static FORCEINLINE void __insert_element(__vec8_i1 *vec, int index,
|
|
bool val) {
|
|
if (val == false)
|
|
vec->v &= ~(1 << index);
|
|
else
|
|
vec->v |= (1 << index);
|
|
}
|
|
|
|
template <int ALIGN> static FORCEINLINE __vec8_i1 __load(const __vec8_i1 *p) {
|
|
uint8_t *ptr = (uint8_t *)p;
|
|
__vec8_i1 r;
|
|
r.v = *ptr;
|
|
return r;
|
|
}
|
|
|
|
template <int ALIGN> static FORCEINLINE void __store(__vec8_i1 *p, __vec8_i1 v) {
|
|
uint8_t *ptr = (uint8_t *)p;
|
|
*ptr = v.v;
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __smear_i1(int i);
|
|
template <> static FORCEINLINE __vec8_i1 __smear_i1<__vec8_i1>(int i) {
|
|
return i?0xFF:0x0;
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __setzero_i1();
|
|
template <> static FORCEINLINE __vec8_i1 __setzero_i1<__vec8_i1>() {
|
|
return 0;
|
|
}
|
|
|
|
template <class RetVecType> __vec8_i1 __undef_i1();
|
|
template <> FORCEINLINE __vec8_i1 __undef_i1<__vec8_i1>() {
|
|
return __vec8_i1();
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// int8
|
|
|
|
BINARY_OP(__vec8_i8, __add, +)
|
|
BINARY_OP(__vec8_i8, __sub, -)
|
|
BINARY_OP(__vec8_i8, __mul, *)
|
|
|
|
BINARY_OP(__vec8_i8, __or, |)
|
|
BINARY_OP(__vec8_i8, __and, &)
|
|
BINARY_OP(__vec8_i8, __xor, ^)
|
|
BINARY_OP(__vec8_i8, __shl, <<)
|
|
|
|
BINARY_OP_CAST(__vec8_i8, uint8_t, __udiv, /)
|
|
BINARY_OP_CAST(__vec8_i8, int8_t, __sdiv, /)
|
|
|
|
BINARY_OP_CAST(__vec8_i8, uint8_t, __urem, %)
|
|
BINARY_OP_CAST(__vec8_i8, int8_t, __srem, %)
|
|
BINARY_OP_CAST(__vec8_i8, uint8_t, __lshr, >>)
|
|
BINARY_OP_CAST(__vec8_i8, int8_t, __ashr, >>)
|
|
|
|
SHIFT_UNIFORM(__vec8_i8, uint8_t, __lshr, >>)
|
|
SHIFT_UNIFORM(__vec8_i8, int8_t, __ashr, >>)
|
|
SHIFT_UNIFORM(__vec8_i8, int8_t, __shl, <<)
|
|
|
|
CMP_OP(__vec8_i8, i8, int8_t, __equal, ==)
|
|
CMP_OP(__vec8_i8, i8, int8_t, __not_equal, !=)
|
|
CMP_OP(__vec8_i8, i8, uint8_t, __unsigned_less_equal, <=)
|
|
CMP_OP(__vec8_i8, i8, int8_t, __signed_less_equal, <=)
|
|
CMP_OP(__vec8_i8, i8, uint8_t, __unsigned_greater_equal, >=)
|
|
CMP_OP(__vec8_i8, i8, int8_t, __signed_greater_equal, >=)
|
|
CMP_OP(__vec8_i8, i8, uint8_t, __unsigned_less_than, <)
|
|
CMP_OP(__vec8_i8, i8, int8_t, __signed_less_than, <)
|
|
CMP_OP(__vec8_i8, i8, uint8_t, __unsigned_greater_than, >)
|
|
CMP_OP(__vec8_i8, i8, int8_t, __signed_greater_than, >)
|
|
|
|
SELECT(__vec8_i8)
|
|
INSERT_EXTRACT(__vec8_i8, int8_t)
|
|
SMEAR(__vec8_i8, i8, int8_t)
|
|
SETZERO(__vec8_i8, i8)
|
|
UNDEF(__vec8_i8, i8)
|
|
BROADCAST(__vec8_i8, i8, int8_t)
|
|
ROTATE(__vec8_i8, i8, int8_t)
|
|
SHUFFLES(__vec8_i8, i8, int8_t)
|
|
LOAD_STORE(__vec8_i8, int8_t)
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// int16
|
|
|
|
BINARY_OP(__vec8_i16, __add, +)
|
|
BINARY_OP(__vec8_i16, __sub, -)
|
|
BINARY_OP(__vec8_i16, __mul, *)
|
|
|
|
BINARY_OP(__vec8_i16, __or, |)
|
|
BINARY_OP(__vec8_i16, __and, &)
|
|
BINARY_OP(__vec8_i16, __xor, ^)
|
|
BINARY_OP(__vec8_i16, __shl, <<)
|
|
|
|
BINARY_OP_CAST(__vec8_i16, uint16_t, __udiv, /)
|
|
BINARY_OP_CAST(__vec8_i16, int16_t, __sdiv, /)
|
|
|
|
BINARY_OP_CAST(__vec8_i16, uint16_t, __urem, %)
|
|
BINARY_OP_CAST(__vec8_i16, int16_t, __srem, %)
|
|
BINARY_OP_CAST(__vec8_i16, uint16_t, __lshr, >>)
|
|
BINARY_OP_CAST(__vec8_i16, int16_t, __ashr, >>)
|
|
|
|
SHIFT_UNIFORM(__vec8_i16, uint16_t, __lshr, >>)
|
|
SHIFT_UNIFORM(__vec8_i16, int16_t, __ashr, >>)
|
|
SHIFT_UNIFORM(__vec8_i16, int16_t, __shl, <<)
|
|
|
|
CMP_OP(__vec8_i16, i16, int16_t, __equal, ==)
|
|
CMP_OP(__vec8_i16, i16, int16_t, __not_equal, !=)
|
|
CMP_OP(__vec8_i16, i16, uint16_t, __unsigned_less_equal, <=)
|
|
CMP_OP(__vec8_i16, i16, int16_t, __signed_less_equal, <=)
|
|
CMP_OP(__vec8_i16, i16, uint16_t, __unsigned_greater_equal, >=)
|
|
CMP_OP(__vec8_i16, i16, int16_t, __signed_greater_equal, >=)
|
|
CMP_OP(__vec8_i16, i16, uint16_t, __unsigned_less_than, <)
|
|
CMP_OP(__vec8_i16, i16, int16_t, __signed_less_than, <)
|
|
CMP_OP(__vec8_i16, i16, uint16_t, __unsigned_greater_than, >)
|
|
CMP_OP(__vec8_i16, i16, int16_t, __signed_greater_than, >)
|
|
|
|
SELECT(__vec8_i16)
|
|
INSERT_EXTRACT(__vec8_i16, int16_t)
|
|
SMEAR(__vec8_i16, i16, int16_t)
|
|
SETZERO(__vec8_i16, i16)
|
|
UNDEF(__vec8_i16, i16)
|
|
BROADCAST(__vec8_i16, i16, int16_t)
|
|
ROTATE(__vec8_i16, i16, int16_t)
|
|
SHUFFLES(__vec8_i16, i16, int16_t)
|
|
LOAD_STORE(__vec8_i16, int16_t)
|
|
|
|
#if 0 /* evghenii::int32 */
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// int32
|
|
|
|
BINARY_OP(__vec8_i32, __add, +)
|
|
BINARY_OP(__vec8_i32, __sub, -)
|
|
BINARY_OP(__vec8_i32, __mul, *)
|
|
|
|
BINARY_OP(__vec8_i32, __or, |)
|
|
BINARY_OP(__vec8_i32, __and, &)
|
|
BINARY_OP(__vec8_i32, __xor, ^)
|
|
BINARY_OP(__vec8_i32, __shl, <<)
|
|
|
|
BINARY_OP_CAST(__vec8_i32, uint32_t, __udiv, /)
|
|
BINARY_OP_CAST(__vec8_i32, int32_t, __sdiv, /)
|
|
|
|
BINARY_OP_CAST(__vec8_i32, uint32_t, __urem, %)
|
|
BINARY_OP_CAST(__vec8_i32, int32_t, __srem, %)
|
|
BINARY_OP_CAST(__vec8_i32, uint32_t, __lshr, >>)
|
|
BINARY_OP_CAST(__vec8_i32, int32_t, __ashr, >>)
|
|
|
|
SHIFT_UNIFORM(__vec8_i32, uint32_t, __lshr, >>)
|
|
SHIFT_UNIFORM(__vec8_i32, int32_t, __ashr, >>)
|
|
SHIFT_UNIFORM(__vec8_i32, int32_t, __shl, <<)
|
|
|
|
CMP_OP(__vec8_i32, i32, int32_t, __equal, ==)
|
|
CMP_OP(__vec8_i32, i32, int32_t, __not_equal, !=)
|
|
CMP_OP(__vec8_i32, i32, uint32_t, __unsigned_less_equal, <=)
|
|
CMP_OP(__vec8_i32, i32, int32_t, __signed_less_equal, <=)
|
|
CMP_OP(__vec8_i32, i32, uint32_t, __unsigned_greater_equal, >=)
|
|
CMP_OP(__vec8_i32, i32, int32_t, __signed_greater_equal, >=)
|
|
CMP_OP(__vec8_i32, i32, uint32_t, __unsigned_less_than, <)
|
|
CMP_OP(__vec8_i32, i32, int32_t, __signed_less_than, <)
|
|
CMP_OP(__vec8_i32, i32, uint32_t, __unsigned_greater_than, >)
|
|
CMP_OP(__vec8_i32, i32, int32_t, __signed_greater_than, >)
|
|
|
|
SELECT(__vec8_i32)
|
|
INSERT_EXTRACT(__vec8_i32, int32_t)
|
|
SMEAR(__vec8_i32, i32, int32_t)
|
|
SETZERO(__vec8_i32, i32)
|
|
UNDEF(__vec8_i32, i32)
|
|
BROADCAST(__vec8_i32, i32, int32_t)
|
|
ROTATE(__vec8_i32, i32, int32_t)
|
|
SHUFFLES(__vec8_i32, i32, int32_t)
|
|
LOAD_STORE(__vec8_i32, int32_t)
|
|
|
|
#else /* evghenii::int32 */
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// int32
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
#define IZERO _mm512_setzero_epi32()
|
|
static FORCEINLINE __vec8_i32 __add(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_add_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __sub(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_sub_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __mul(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_mullo_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __udiv(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_div_epu32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __sdiv(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_div_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __urem(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_rem_epu32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __srem(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_rem_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __or(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_or_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __and(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_and_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __xor(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_xor_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __shl(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_sllv_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __lshr(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_srlv_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __ashr(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_srav_epi32(IZERO,0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __shl(__vec8_i32 a, int32_t n) {
|
|
return _mm512_mask_slli_epi32(IZERO,0xFF, a, n);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __lshr(__vec8_i32 a, int32_t n) {
|
|
return _mm512_mask_srli_epi32(IZERO,0xFF, a, n);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __ashr(__vec8_i32 a, int32_t n) {
|
|
return _mm512_mask_srai_epi32(IZERO,0xFF, a, n);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __equal_i32(const __vec8_i32 &a, const __vec8_i32 &b) {
|
|
return _mm512_mask_cmpeq_epi32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __equal_i32_and_mask(const __vec8_i32 &a, const __vec8_i32 &b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpeq_epi32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not_equal_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmpneq_epi32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not_equal_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpneq_epi32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_less_equal_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmple_epu32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_less_equal_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmple_epu32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_less_equal_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmple_epi32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_less_equal_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmple_epi32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_greater_equal_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmpge_epu32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_greater_equal_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpge_epu32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_greater_equal_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmpge_epi32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_greater_equal_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpge_epi32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_less_than_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmplt_epu32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_less_than_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmplt_epu32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_less_than_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmplt_epi32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_less_than_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmplt_epi32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_greater_than_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmpgt_epu32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unsigned_greater_than_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpgt_epu32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_greater_than_i32(__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_cmpgt_epi32_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __signed_greater_than_i32_and_mask(__vec8_i32 a, __vec8_i32 b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpgt_epi32_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __select(__vec8_i1 mask,
|
|
__vec8_i32 a, __vec8_i32 b) {
|
|
return _mm512_mask_mov_epi32(b, mask, a);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __select(bool cond, __vec8_i32 a, __vec8_i32 b) {
|
|
return cond ? a : b;
|
|
}
|
|
|
|
static FORCEINLINE int32_t __extract_element(__vec8_i32 v, int index) { //uint32_t index) {
|
|
return ((int32_t *)&v)[index];
|
|
}
|
|
|
|
static FORCEINLINE void __insert_element(__vec8_i32 *v, uint32_t index, int32_t val) {
|
|
((int32_t *)v)[index] = val;
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __smear_i32(int32_t i);
|
|
template <> static FORCEINLINE __vec8_i32 __smear_i32<__vec8_i32>(int32_t i) {
|
|
return _mm512_set_16to16_epi32(0,0,0,0,0,0,0,0, i,i,i,i,i,i,i,i);
|
|
}
|
|
|
|
static const __vec8_i32 __ispc_one = __smear_i32<__vec8_i32>(1);
|
|
static const __vec8_i32 __ispc_thirty_two = __smear_i32<__vec8_i32>(32);
|
|
static const __vec8_i32 __ispc_ffffffff = __smear_i32<__vec8_i32>(-1);
|
|
static const __vec8_i32 __ispc_stride1(0, 1, 2, 3, 4, 5, 6, 7);
|
|
|
|
template <class RetVecType> RetVecType __setzero_i32();
|
|
template <> static FORCEINLINE __vec8_i32 __setzero_i32<__vec8_i32>() {
|
|
return _mm512_setzero_epi32();
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __undef_i32();
|
|
template <> static FORCEINLINE __vec8_i32 __undef_i32<__vec8_i32>() {
|
|
return __vec8_i32();
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i32 __broadcast_i32(__vec8_i32 v, int index) {
|
|
int32_t val = __extract_element(v, index & 0xf);
|
|
return _mm512_set1_epi32(val);
|
|
}
|
|
|
|
#if 0 /* evghenii::doesn't work */
|
|
static FORCEINLINE __vec8_i32 __rotate_i32(__vec8_i32 v, int index) {
|
|
__vec8_i32 idx = __smear_i32<__vec8_i32>(index);
|
|
__vec8_i32 shuffle = _mm512_and_epi32(_mm512_add_epi32(__ispc_stride1, idx), __smear_i32<__vec8_i32>(0x7));
|
|
return _mm512_mask_permutevar_epi32(v, 0xffff, shuffle, v);
|
|
}
|
|
#else
|
|
ROTATE(__vec8_i32, i32, int32_t)
|
|
#endif
|
|
|
|
static FORCEINLINE __vec8_i32 __shuffle_i32(__vec8_i32 v, __vec8_i32 index) {
|
|
return _mm512_mask_permutevar_epi32(v, 0xffff, index, v);
|
|
}
|
|
SHUFFLE2(__vec8_i32, i32, int32_t) /* evghenii::to implement */
|
|
|
|
template <int ALIGN> static FORCEINLINE __vec8_i32 __load(const __vec8_i32 *p) {
|
|
__vec8_i32 v;
|
|
v = _mm512_extloadunpacklo_epi32(v, p, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
v = _mm512_extloadunpackhi_epi32(v, (uint8_t*)p+64, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
return __select(0xFF,v,IZERO);
|
|
}
|
|
|
|
|
|
template <int ALIGN> static FORCEINLINE void __store(__vec8_i32 *p, __vec8_i32 v) {
|
|
_mm512_mask_extpackstorelo_epi32( p, 0xFF, v, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
_mm512_mask_extpackstorehi_epi32((uint8_t*)p+64, 0xFF, v, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
}
|
|
|
|
#if 0
|
|
template <> static FORCEINLINE __vec8_i32 __load<64>(const __vec8_i32 *p) {
|
|
return _mm512_load_epi32(p);
|
|
}
|
|
template <> static FORCEINLINE void __store<64>(__vec8_i32 *p, __vec8_i32 v) {
|
|
_mm512_store_epi32(p, v);
|
|
}
|
|
#endif
|
|
#endif /* evghenii::int32 */
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// int64
|
|
|
|
BINARY_OP(__vec8_i64, __add, +)
|
|
BINARY_OP(__vec8_i64, __sub, -)
|
|
BINARY_OP(__vec8_i64, __mul, *)
|
|
|
|
BINARY_OP(__vec8_i64, __or, |)
|
|
BINARY_OP(__vec8_i64, __and, &)
|
|
BINARY_OP(__vec8_i64, __xor, ^)
|
|
BINARY_OP(__vec8_i64, __shl, <<)
|
|
|
|
BINARY_OP_CAST(__vec8_i64, uint64_t, __udiv, /)
|
|
BINARY_OP_CAST(__vec8_i64, int64_t, __sdiv, /)
|
|
|
|
BINARY_OP_CAST(__vec8_i64, uint64_t, __urem, %)
|
|
BINARY_OP_CAST(__vec8_i64, int64_t, __srem, %)
|
|
BINARY_OP_CAST(__vec8_i64, uint64_t, __lshr, >>)
|
|
BINARY_OP_CAST(__vec8_i64, int64_t, __ashr, >>)
|
|
|
|
SHIFT_UNIFORM(__vec8_i64, uint64_t, __lshr, >>)
|
|
SHIFT_UNIFORM(__vec8_i64, int64_t, __ashr, >>)
|
|
SHIFT_UNIFORM(__vec8_i64, int64_t, __shl, <<)
|
|
|
|
CMP_OP(__vec8_i64, i64, int64_t, __equal, ==)
|
|
CMP_OP(__vec8_i64, i64, int64_t, __not_equal, !=)
|
|
CMP_OP(__vec8_i64, i64, uint64_t, __unsigned_less_equal, <=)
|
|
CMP_OP(__vec8_i64, i64, int64_t, __signed_less_equal, <=)
|
|
CMP_OP(__vec8_i64, i64, uint64_t, __unsigned_greater_equal, >=)
|
|
CMP_OP(__vec8_i64, i64, int64_t, __signed_greater_equal, >=)
|
|
CMP_OP(__vec8_i64, i64, uint64_t, __unsigned_less_than, <)
|
|
CMP_OP(__vec8_i64, i64, int64_t, __signed_less_than, <)
|
|
CMP_OP(__vec8_i64, i64, uint64_t, __unsigned_greater_than, >)
|
|
CMP_OP(__vec8_i64, i64, int64_t, __signed_greater_than, >)
|
|
|
|
SELECT(__vec8_i64)
|
|
INSERT_EXTRACT(__vec8_i64, int64_t)
|
|
SMEAR(__vec8_i64, i64, int64_t)
|
|
SETZERO(__vec8_i64, i64)
|
|
UNDEF(__vec8_i64, i64)
|
|
BROADCAST(__vec8_i64, i64, int64_t)
|
|
ROTATE(__vec8_i64, i64, int64_t)
|
|
SHUFFLES(__vec8_i64, i64, int64_t)
|
|
LOAD_STORE(__vec8_i64, int64_t)
|
|
|
|
|
|
#if 0 /* evghenii::float */
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// float
|
|
|
|
BINARY_OP(__vec8_f, __add, +)
|
|
BINARY_OP(__vec8_f, __sub, -)
|
|
BINARY_OP(__vec8_f, __mul, *)
|
|
BINARY_OP(__vec8_f, __div, /)
|
|
|
|
CMP_OP(__vec8_f, float, float, __equal, ==)
|
|
CMP_OP(__vec8_f, float, float, __not_equal, !=)
|
|
CMP_OP(__vec8_f, float, float, __less_than, <)
|
|
CMP_OP(__vec8_f, float, float, __less_equal, <=)
|
|
CMP_OP(__vec8_f, float, float, __greater_than, >)
|
|
CMP_OP(__vec8_f, float, float, __greater_equal, >=)
|
|
|
|
static FORCEINLINE __vec8_i1 __ordered_float(__vec8_f a, __vec8_f b) {
|
|
__vec8_i1 ret;
|
|
ret.v = 0;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret.v |= ((a[i] == a[i]) && (b[i] == b[i])) ? (1 << i) : 0;
|
|
return ret;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unordered_float(__vec8_f a, __vec8_f b) {
|
|
__vec8_i1 ret;
|
|
ret.v = 0;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret.v |= ((a[i] != a[i]) || (b[i] != b[i])) ? (1 << i) : 0;
|
|
return ret;
|
|
}
|
|
|
|
#if 0
|
|
case Instruction::FRem: intrinsic = "__frem"; break;
|
|
#endif
|
|
|
|
SELECT(__vec8_f)
|
|
INSERT_EXTRACT(__vec8_f, float)
|
|
SMEAR(__vec8_f, float, float)
|
|
SETZERO(__vec8_f, float)
|
|
UNDEF(__vec8_f, float)
|
|
BROADCAST(__vec8_f, float, float)
|
|
ROTATE(__vec8_f, float, float)
|
|
SHUFFLES(__vec8_f, float, float)
|
|
LOAD_STORE(__vec8_f, float)
|
|
#else /* evghenii::float */
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// float
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
#define FZERO _mm512_setzero_ps()
|
|
static FORCEINLINE __vec8_f __add(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_add_ps(FZERO, 0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __sub(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_sub_ps(FZERO, 0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __mul(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_mul_ps(FZERO, 0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __div(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_div_ps(FZERO, 0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __equal_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmpeq_ps_mask(0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __equal_float_and_mask(__vec8_f a, __vec8_f b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpeq_ps_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not_equal_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmpneq_ps_mask(0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not_equal_float_and_mask(__vec8_f a, __vec8_f b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpneq_ps_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_than_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmplt_ps_mask(0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_than_float_and_mask(__vec8_f a, __vec8_f b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmplt_ps_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_equal_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmple_ps_mask(0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_equal_float_and_mask(__vec8_f a, __vec8_f b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmple_ps_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_than_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmp_ps_mask(0xFF, a, b,_CMP_GT_OS);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_than_float_and_mask(__vec8_f a, __vec8_f b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmp_ps_mask(m,a, b,_CMP_GT_OS);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_equal_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmp_ps_mask(0xFF, a, b,_CMP_GE_OS);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_equal_float_and_mask(__vec8_f a, __vec8_f b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmp_ps_mask(m,a, b,_CMP_GE_OS);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __ordered_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmpord_ps_mask(0xFF, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unordered_float(__vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_cmpunord_ps_mask(0xFF,a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __select(__vec8_i1 mask, __vec8_f a, __vec8_f b) {
|
|
return _mm512_mask_mov_ps(b, mask & 0xFF, a);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __select(bool cond, __vec8_f a, __vec8_f b) {
|
|
return cond ? a : b;
|
|
}
|
|
|
|
static FORCEINLINE float __extract_element(__vec8_f v, uint32_t index) {
|
|
return v[index];
|
|
// return ((float *)&v)[index];
|
|
}
|
|
|
|
static FORCEINLINE void __insert_element(__vec8_f *v, uint32_t index, float val) {
|
|
(*v)[index] = val;
|
|
// ((float *)v)[index] = val;
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __smear_float(float f);
|
|
template <> static FORCEINLINE __vec8_f __smear_float<__vec8_f>(float f) {
|
|
return _mm512_set_16to16_ps(0,0,0,0,0,0,0,0, f,f,f,f,f,f,f,f);
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __setzero_float();
|
|
template <> static FORCEINLINE __vec8_f __setzero_float<__vec8_f>() {
|
|
return _mm512_setzero_ps();
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __undef_float();
|
|
template <> static FORCEINLINE __vec8_f __undef_float<__vec8_f>() {
|
|
return __vec8_f();
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __broadcast_float(__vec8_f v, int index) {
|
|
float val = __extract_element(v, index & 0x7);
|
|
return _mm512_set_16to16_ps(0,0,0,0,0,0,0,0, val,val,val,val,val,val,val,val);
|
|
}
|
|
|
|
#if 1
|
|
static FORCEINLINE __vec8_f __shuffle_float(__vec8_f v, __vec8_i32 index) {
|
|
return _mm512_castsi512_ps(_mm512_mask_permutevar_epi32(_mm512_castps_si512(v), 0xffff, index, _mm512_castps_si512(v)));
|
|
}
|
|
#endif
|
|
ROTATE(__vec8_f, float, float)
|
|
SHUFFLE2(__vec8_f, float, float)
|
|
|
|
#if 0
|
|
LOADS(__vec8_f, float)
|
|
#else
|
|
template <int ALIGN> static FORCEINLINE __vec8_f __load(const __vec8_f *p) {
|
|
__vec8_f v;
|
|
v = _mm512_extloadunpacklo_ps(v, p, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
|
|
v = _mm512_extloadunpackhi_ps(v, (uint8_t*)p+64, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
|
|
return __select(0xFF,v,FZERO);
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
STORES(__vec8_f, float)
|
|
#else
|
|
template <int ALIGN> static FORCEINLINE void __store(__vec8_f *p, __vec8_f v)
|
|
{
|
|
_mm512_mask_extpackstorelo_ps( p, 0xFF, v, _MM_DOWNCONV_PS_NONE, _MM_HINT_NONE);
|
|
_mm512_mask_extpackstorehi_ps((uint8_t*)p+64, 0xFF, v, _MM_DOWNCONV_PS_NONE, _MM_HINT_NONE);
|
|
}
|
|
#endif
|
|
|
|
#endif /* evghenii::float */
|
|
|
|
static FORCEINLINE float __exp_uniform_float(float v) { return expf(v);}
|
|
static FORCEINLINE __vec8_f __exp_varying_float(__vec8_f v) { return _mm512_mask_exp_ps(FZERO, 0xFF, v); }
|
|
|
|
|
|
static FORCEINLINE float __log_uniform_float(float v) { return logf(v);}
|
|
static FORCEINLINE __vec8_f __log_varying_float(__vec8_f v) { return _mm512_mask_log_ps(FZERO, 0xFF, v); }
|
|
|
|
static FORCEINLINE float __pow_uniform_float(float a, float b) { return powf(a, b);}
|
|
static FORCEINLINE __vec8_f __pow_varying_float(__vec8_f a, __vec8_f b) { return _mm512_mask_pow_ps(FZERO, 0xFF, a,b); }
|
|
|
|
|
|
static FORCEINLINE int __intbits(float v) {
|
|
union {
|
|
float f;
|
|
int i;
|
|
} u;
|
|
u.f = v;
|
|
return u.i;
|
|
}
|
|
|
|
static FORCEINLINE float __floatbits(int v) {
|
|
union {
|
|
float f;
|
|
int i;
|
|
} u;
|
|
u.i = v;
|
|
return u.f;
|
|
}
|
|
|
|
static FORCEINLINE float __half_to_float_uniform(int16_t h) {
|
|
static const uint32_t shifted_exp = 0x7c00 << 13; // exponent mask after shift
|
|
|
|
int32_t o = ((int32_t)(h & 0x7fff)) << 13; // exponent/mantissa bits
|
|
uint32_t exp = shifted_exp & o; // just the exponent
|
|
o += (127 - 15) << 23; // exponent adjust
|
|
|
|
// handle exponent special cases
|
|
if (exp == shifted_exp) // Inf/NaN?
|
|
o += (128 - 16) << 23; // extra exp adjust
|
|
else if (exp == 0) { // Zero/Denormal?
|
|
o += 1 << 23; // extra exp adjust
|
|
o = __intbits(__floatbits(o) - __floatbits(113 << 23)); // renormalize
|
|
}
|
|
|
|
o |= ((int32_t)(h & 0x8000)) << 16; // sign bit
|
|
return __floatbits(o);
|
|
}
|
|
|
|
|
|
static FORCEINLINE __vec8_f __half_to_float_varying(__vec8_i16 v) {
|
|
__vec8_f ret;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret[i] = __half_to_float_uniform(v[i]);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static FORCEINLINE int16_t __float_to_half_uniform(float f) {
|
|
uint32_t sign_mask = 0x80000000u;
|
|
int32_t o;
|
|
|
|
int32_t fint = __intbits(f);
|
|
int32_t sign = fint & sign_mask;
|
|
fint ^= sign;
|
|
|
|
int32_t f32infty = 255 << 23;
|
|
o = (fint > f32infty) ? 0x7e00 : 0x7c00;
|
|
|
|
// (De)normalized number or zero
|
|
// update fint unconditionally to save the blending; we don't need it
|
|
// anymore for the Inf/NaN case anyway.
|
|
const uint32_t round_mask = ~0xfffu;
|
|
const int32_t magic = 15 << 23;
|
|
const int32_t f16infty = 31 << 23;
|
|
|
|
int32_t fint2 = __intbits(__floatbits(fint & round_mask) * __floatbits(magic)) - round_mask;
|
|
fint2 = (fint2 > f16infty) ? f16infty : fint2; // Clamp to signed infinity if overflowed
|
|
|
|
if (fint < f32infty)
|
|
o = fint2 >> 13; // Take the bits!
|
|
|
|
return (o | (sign >> 16));
|
|
}
|
|
|
|
|
|
static FORCEINLINE __vec8_i16 __float_to_half_varying(__vec8_f v) {
|
|
__vec8_i16 ret;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret[i] = __float_to_half_uniform(v[i]);
|
|
return ret;
|
|
}
|
|
|
|
|
|
#if 0 /* evghenii::double */
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// double
|
|
|
|
BINARY_OP(__vec8_d, __add, +)
|
|
BINARY_OP(__vec8_d, __sub, -)
|
|
BINARY_OP(__vec8_d, __mul, *)
|
|
BINARY_OP(__vec8_d, __div, /)
|
|
|
|
CMP_OP(__vec8_d, double, double, __equal, ==)
|
|
CMP_OP(__vec8_d, double, double, __not_equal, !=)
|
|
CMP_OP(__vec8_d, double, double, __less_than, <)
|
|
CMP_OP(__vec8_d, double, double, __less_equal, <=)
|
|
CMP_OP(__vec8_d, double, double, __greater_than, >)
|
|
CMP_OP(__vec8_d, double, double, __greater_equal, >=)
|
|
|
|
static FORCEINLINE __vec8_i1 __ordered_double(__vec8_d a, __vec8_d b) {
|
|
__vec8_i1 ret;
|
|
ret.v = 0;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret.v |= ((a[i] == a[i]) && (b[i] == b[i])) ? (1 << i) : 0;
|
|
return ret;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unordered_double(__vec8_d a, __vec8_d b) {
|
|
__vec8_i1 ret;
|
|
ret.v = 0;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret.v |= ((a[i] != a[i]) || (b[i] != b[i])) ? (1 << i) : 0;
|
|
return ret;
|
|
}
|
|
|
|
#if 0
|
|
case Instruction::FRem: intrinsic = "__frem"; break;
|
|
#endif
|
|
|
|
SELECT(__vec8_d)
|
|
INSERT_EXTRACT(__vec8_d, double)
|
|
SMEAR(__vec8_d, double, double)
|
|
SETZERO(__vec8_d, double)
|
|
UNDEF(__vec8_d, double)
|
|
BROADCAST(__vec8_d, double, double)
|
|
ROTATE(__vec8_d, double, double)
|
|
SHUFFLES(__vec8_d, double, double)
|
|
LOAD_STORE(__vec8_d, double)
|
|
#else /* evghenii::double */
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// double
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
static FORCEINLINE __vec8_d __add(__vec8_d a, __vec8_d b) {
|
|
return _mm512_add_pd(a, b);
|
|
}
|
|
static FORCEINLINE __vec8_d __sub(__vec8_d a, __vec8_d b) {
|
|
return _mm512_sub_pd(a, b);
|
|
}
|
|
static FORCEINLINE __vec8_d __mul(__vec8_d a, __vec8_d b) {
|
|
return _mm512_mul_pd(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __div(__vec8_d a, __vec8_d b) {
|
|
return _mm512_div_pd(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __equal_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmpeq_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __equal_double_and_mask(__vec8_d a, __vec8_d b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpeq_pd_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not_equal_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmpneq_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __not_equal_double_and_mask(__vec8_d a, __vec8_d b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpneq_pd_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_than_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmplt_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_than_double_and_mask(__vec8_d a, __vec8_d b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmplt_pd_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_equal_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmple_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __less_equal_double_and_mask(__vec8_d a, __vec8_d b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmple_pd_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_than_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmpnle_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_than_double_and_mask(__vec8_d a, __vec8_d b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpnle_pd_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_equal_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmpnlt_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __greater_equal_double_and_mask(__vec8_d a, __vec8_d b,
|
|
__vec8_i1 m) {
|
|
return _mm512_mask_cmpnlt_pd_mask(m, a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __ordered_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmpord_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i1 __unordered_double(__vec8_d a, __vec8_d b) {
|
|
return _mm512_cmpunord_pd_mask(a, b);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __select(__vec8_i1 mask, __vec8_d a, __vec8_d b) {
|
|
return _mm512_mask_mov_pd(b, mask, a);
|
|
}
|
|
|
|
|
|
static FORCEINLINE __vec8_d __select(bool cond, __vec8_d a, __vec8_d b) {
|
|
return cond ? a : b;
|
|
}
|
|
|
|
static FORCEINLINE double __extract_element(__vec8_d v, uint32_t index) {
|
|
return ((double *)&v)[index];
|
|
}
|
|
|
|
static FORCEINLINE void __insert_element(__vec8_d *v, uint32_t index, double val) {
|
|
((double *)v)[index] = val;
|
|
}
|
|
|
|
template <class RetVecType> RetVecType __smear_double(double d);
|
|
template <> static FORCEINLINE __vec8_d __smear_double<__vec8_d>(double d) { return _mm512_set1_pd(d); }
|
|
|
|
template <class RetVecType> RetVecType __setzero_double();
|
|
template <> static FORCEINLINE __vec8_d __setzero_double<__vec8_d>() { return _mm512_setzero_pd(); }
|
|
|
|
template <class RetVecType> RetVecType __undef_double();
|
|
template <> static FORCEINLINE __vec8_d __undef_double<__vec8_d>() { return __vec8_d();}
|
|
|
|
static FORCEINLINE __vec8_d __broadcast_double(__vec8_d v, int index) {
|
|
double val = __extract_element(v, index & 0xf);
|
|
return _mm512_set1_pd(val);
|
|
}
|
|
|
|
ROTATE(__vec8_d, double, double)
|
|
SHUFFLES(__vec8_d, double, double)
|
|
|
|
template <int ALIGN> static FORCEINLINE __vec8_d __load(const __vec8_d *p) {
|
|
__vec8_d ret;
|
|
ret.v = _mm512_extloadunpacklo_pd(ret.v, p, _MM_UPCONV_PD_NONE, _MM_HINT_NONE);
|
|
ret.v = _mm512_extloadunpackhi_pd(ret.v, (uint8_t*)p+64, _MM_UPCONV_PD_NONE, _MM_HINT_NONE);
|
|
return ret;
|
|
}
|
|
|
|
template <int ALIGN> static FORCEINLINE void __store(__vec8_d *p, __vec8_d v) {
|
|
_mm512_extpackstorelo_pd(p, v.v, _MM_DOWNCONV_PD_NONE, _MM_HINT_NONE);
|
|
_mm512_extpackstorehi_pd((uint8_t*)p+64, v.v, _MM_DOWNCONV_PD_NONE, _MM_HINT_NONE);
|
|
}
|
|
|
|
|
|
#if 0
|
|
template <> static FORCEINLINE __vec8_d __load<64>(const __vec8_d *p) {
|
|
return _mm512_load_pd(p);
|
|
}
|
|
template <> static FORCEINLINE __vec8_d __load<128>(const __vec8_d *p) {
|
|
return __load<64>(p);
|
|
}
|
|
template <> static FORCEINLINE void __store<64>(__vec8_d *p, __vec8_d v) {
|
|
_mm512_store_pd(p, v.v);
|
|
}
|
|
template <> static FORCEINLINE void __store<128>(__vec8_d *p, __vec8_d v) {
|
|
__store<64>(p, v);
|
|
}
|
|
#endif
|
|
#endif /* evghenii::double */
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// casts
|
|
|
|
|
|
#define CAST(TO, STO, FROM, SFROM, FUNC) \
|
|
static FORCEINLINE TO FUNC(TO, FROM val) { \
|
|
TO ret; \
|
|
for (int i = 0; i < 8; ++i) \
|
|
ret[i] = (STO)((SFROM)(val[i])); \
|
|
return ret; \
|
|
}
|
|
|
|
// sign extension conversions
|
|
CAST(__vec8_i64, int64_t, __vec8_i32, int32_t, __cast_sext)
|
|
CAST(__vec8_i64, int64_t, __vec8_i16, int16_t, __cast_sext)
|
|
CAST(__vec8_i64, int64_t, __vec8_i8, int8_t, __cast_sext)
|
|
CAST(__vec8_i32, int32_t, __vec8_i16, int16_t, __cast_sext)
|
|
CAST(__vec8_i32, int32_t, __vec8_i8, int8_t, __cast_sext)
|
|
CAST(__vec8_i16, int16_t, __vec8_i8, int8_t, __cast_sext)
|
|
|
|
#define CAST_SEXT_I1(TYPE) \
|
|
static FORCEINLINE TYPE __cast_sext(TYPE, __vec8_i1 v) { \
|
|
TYPE ret; \
|
|
for (int i = 0; i < 8; ++i) { \
|
|
ret[i] = 0; \
|
|
if (v.v & (1 << i)) \
|
|
ret[i] = ~ret[i]; \
|
|
} \
|
|
return ret; \
|
|
}
|
|
|
|
CAST_SEXT_I1(__vec8_i8)
|
|
CAST_SEXT_I1(__vec8_i16)
|
|
#if 0
|
|
CAST_SEXT_I1(__vec8_i32)
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __cast_sext(const __vec8_i32 &, const __vec8_i1 &val)
|
|
{
|
|
__vec8_i32 ret = _mm512_setzero_epi32();
|
|
__vec8_i32 one = _mm512_set1_epi32(-1);
|
|
return _mm512_mask_mov_epi32(ret, 0xFF & val, one);
|
|
}
|
|
#endif
|
|
CAST_SEXT_I1(__vec8_i64)
|
|
|
|
// zero extension
|
|
CAST(__vec8_i64, uint64_t, __vec8_i32, uint32_t, __cast_zext)
|
|
CAST(__vec8_i64, uint64_t, __vec8_i16, uint16_t, __cast_zext)
|
|
CAST(__vec8_i64, uint64_t, __vec8_i8, uint8_t, __cast_zext)
|
|
CAST(__vec8_i32, uint32_t, __vec8_i16, uint16_t, __cast_zext)
|
|
CAST(__vec8_i32, uint32_t, __vec8_i8, uint8_t, __cast_zext)
|
|
CAST(__vec8_i16, uint16_t, __vec8_i8, uint8_t, __cast_zext)
|
|
|
|
#define CAST_ZEXT_I1(TYPE) \
|
|
static FORCEINLINE TYPE __cast_zext(TYPE, __vec8_i1 v) { \
|
|
TYPE ret; \
|
|
for (int i = 0; i < 8; ++i) \
|
|
ret[i] = (v.v & (1 << i)) ? 1 : 0; \
|
|
return ret; \
|
|
}
|
|
|
|
CAST_ZEXT_I1(__vec8_i8)
|
|
CAST_ZEXT_I1(__vec8_i16)
|
|
#if 0
|
|
CAST_ZEXT_I1(__vec8_i32)
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __cast_zext(const __vec8_i32 &, const __vec8_i1 &val)
|
|
{
|
|
__vec8_i32 ret = _mm512_setzero_epi32();
|
|
__vec8_i32 one = _mm512_set1_epi32(1);
|
|
return _mm512_mask_mov_epi32(ret, 0xFF & val, one);
|
|
}
|
|
#endif
|
|
CAST_ZEXT_I1(__vec8_i64)
|
|
|
|
// truncations
|
|
CAST(__vec8_i32, int32_t, __vec8_i64, int64_t, __cast_trunc)
|
|
CAST(__vec8_i16, int16_t, __vec8_i64, int64_t, __cast_trunc)
|
|
CAST(__vec8_i8, int8_t, __vec8_i64, int64_t, __cast_trunc)
|
|
CAST(__vec8_i16, int16_t, __vec8_i32, int32_t, __cast_trunc)
|
|
CAST(__vec8_i8, int8_t, __vec8_i32, int32_t, __cast_trunc)
|
|
CAST(__vec8_i8, int8_t, __vec8_i16, int16_t, __cast_trunc)
|
|
|
|
// signed int to float/double
|
|
#if 0
|
|
CAST(__vec8_f, float, __vec8_i8, int8_t, __cast_sitofp)
|
|
CAST(__vec8_f, float, __vec8_i16, int16_t, __cast_sitofp)
|
|
CAST(__vec8_f, float, __vec8_i32, int32_t, __cast_sitofp)
|
|
#else
|
|
static FORCEINLINE __vec8_f __cast_sitofp(__vec8_f, __vec8_i8 val) {return _mm512_mask_extload_ps(FZERO, 0xFF, &val, _MM_UPCONV_PS_SINT8, _MM_BROADCAST_16X16, _MM_HINT_NONE);}
|
|
static FORCEINLINE __vec8_f __cast_sitofp(__vec8_f, __vec8_i16 val) {return _mm512_mask_extload_ps(FZERO, 0xFF, &val, _MM_UPCONV_PS_SINT16, _MM_BROADCAST_16X16, _MM_HINT_NONE);}
|
|
static FORCEINLINE __vec8_f __cast_sitofp(__vec8_f, __vec8_i32 val) {return _mm512_mask_cvtfxpnt_round_adjustepi32_ps(FZERO, 0xFF, val, _MM_ROUND_MODE_NEAREST, _MM_EXPADJ_NONE);}
|
|
#endif
|
|
CAST(__vec8_f, float, __vec8_i64, int64_t, __cast_sitofp)
|
|
#if 0
|
|
CAST(__vec8_d, double, __vec8_i8, int8_t, __cast_sitofp)
|
|
CAST(__vec8_d, double, __vec8_i16, int16_t, __cast_sitofp)
|
|
CAST(__vec8_d, double, __vec8_i32, int32_t, __cast_sitofp)
|
|
#else
|
|
static FORCEINLINE __vec8_d __cast_sitofp(__vec8_d, __vec8_i8 val) {
|
|
__vec8_i32 vi = _mm512_extload_epi32(&val, _MM_UPCONV_EPI32_SINT8, _MM_BROADCAST_16X16, _MM_HINT_NONE);
|
|
return _mm512_cvtepi32lo_pd(vi);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __cast_sitofp(__vec8_d, __vec8_i16 val) {
|
|
__vec8_i32 vi = _mm512_extload_epi32(&val, _MM_UPCONV_EPI32_SINT16, _MM_BROADCAST_16X16, _MM_HINT_NONE);
|
|
return _mm512_cvtepi32lo_pd(vi);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __cast_sitofp(__vec8_d, __vec8_i32 val) {
|
|
__vec8_d ret;
|
|
return _mm512_cvtepi32lo_pd(val);
|
|
}
|
|
#endif
|
|
CAST(__vec8_d, double, __vec8_i64, int64_t, __cast_sitofp)
|
|
|
|
// unsigned int to float/double
|
|
#if 0
|
|
CAST(__vec8_f, float, __vec8_i8, uint8_t, __cast_uitofp)
|
|
CAST(__vec8_f, float, __vec8_i16, uint16_t, __cast_uitofp)
|
|
CAST(__vec8_f, float, __vec8_i32, uint32_t, __cast_uitofp)
|
|
#else
|
|
static FORCEINLINE __vec8_f __cast_uitofp(__vec8_f, __vec8_i8 val) {return _mm512_mask_extload_ps(FZERO, 0xFF, &val, _MM_UPCONV_PS_UINT8, _MM_BROADCAST_16X16, _MM_HINT_NONE);}
|
|
static FORCEINLINE __vec8_f __cast_uitofp(__vec8_f, __vec8_i16 val) {return _mm512_mask_extload_ps(FZERO, 0xFF, &val, _MM_UPCONV_PS_UINT16, _MM_BROADCAST_16X16, _MM_HINT_NONE);}
|
|
static FORCEINLINE __vec8_f __cast_uitofp(__vec8_f, __vec8_i32 val) {return _mm512_mask_cvtfxpnt_round_adjustepu32_ps(FZERO, 0xFF, val, _MM_ROUND_MODE_NEAREST, _MM_EXPADJ_NONE);}
|
|
#endif
|
|
CAST(__vec8_f, float, __vec8_i64, uint64_t, __cast_uitofp)
|
|
#if 0
|
|
CAST(__vec8_d, double, __vec8_i8, uint8_t, __cast_uitofp)
|
|
CAST(__vec8_d, double, __vec8_i16, uint16_t, __cast_uitofp)
|
|
CAST(__vec8_d, double, __vec8_i32, uint32_t, __cast_uitofp)
|
|
#else
|
|
static FORCEINLINE __vec8_d __cast_uitofp(__vec8_d, __vec8_i8 val) {
|
|
__vec8_i32 vi = _mm512_extload_epi32(&val, _MM_UPCONV_EPI32_UINT8, _MM_BROADCAST_16X16, _MM_HINT_NONE);
|
|
return _mm512_cvtepu32lo_pd(vi);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __cast_uitofp(__vec8_d, __vec8_i16 val) {
|
|
__vec8_i32 vi = _mm512_extload_epi32(&val, _MM_UPCONV_EPI32_UINT16, _MM_BROADCAST_16X16, _MM_HINT_NONE);
|
|
return _mm512_cvtepu32lo_pd(vi);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __cast_uitofp(__vec8_d, __vec8_i32 val) {
|
|
__vec8_d ret;
|
|
return _mm512_cvtepu32lo_pd(val);
|
|
}
|
|
#endif
|
|
CAST(__vec8_d, double, __vec8_i64, uint64_t, __cast_uitofp)
|
|
|
|
#if 0
|
|
static FORCEINLINE __vec8_f __cast_uitofp(__vec8_f, __vec8_i1 v) {
|
|
__vec8_f ret;
|
|
for (int i = 0; i < 8; ++i)
|
|
ret[i] = (v.v & (1 << i)) ? 1. : 0.;
|
|
return ret;
|
|
}
|
|
#else
|
|
static FORCEINLINE __vec8_f __cast_uitofp(__vec8_f, __vec8_i1 v)
|
|
{
|
|
const __m512 ret = _mm512_setzero_ps();
|
|
const __m512 one = _mm512_set1_ps(1.0);
|
|
return _mm512_mask_mov_ps(ret, v & 0xFF, one);
|
|
}
|
|
#endif
|
|
|
|
// float/double to signed int
|
|
CAST(__vec8_i8, int8_t, __vec8_f, float, __cast_fptosi)
|
|
CAST(__vec8_i16, int16_t, __vec8_f, float, __cast_fptosi)
|
|
#if 0
|
|
CAST(__vec8_i32, int32_t, __vec8_f, float, __cast_fptosi)
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __cast_fptosi(__vec8_i32, __vec8_f val) {
|
|
return _mm512_mask_cvtfxpnt_round_adjustps_epi32(IZERO, 0xFF, val, _MM_ROUND_MODE_TOWARD_ZERO, _MM_EXPADJ_NONE);
|
|
}
|
|
#endif
|
|
CAST(__vec8_i64, int64_t, __vec8_f, float, __cast_fptosi)
|
|
CAST(__vec8_i8, int8_t, __vec8_d, double, __cast_fptosi)
|
|
CAST(__vec8_i16, int16_t, __vec8_d, double, __cast_fptosi)
|
|
#if 1
|
|
CAST(__vec8_i32, int32_t, __vec8_d, double, __cast_fptosi)
|
|
#else
|
|
#endif
|
|
CAST(__vec8_i64, int64_t, __vec8_d, double, __cast_fptosi)
|
|
|
|
// float/double to unsigned int
|
|
CAST(__vec8_i8, uint8_t, __vec8_f, float, __cast_fptoui)
|
|
CAST(__vec8_i16, uint16_t, __vec8_f, float, __cast_fptoui)
|
|
#if 0
|
|
CAST(__vec8_i32, uint32_t, __vec8_f, float, __cast_fptoui)
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __cast_fptoui(__vec8_i32, __vec8_f val) {
|
|
return _mm512_mask_cvtfxpnt_round_adjustps_epu32(IZERO, 0xFF, val, _MM_ROUND_MODE_TOWARD_ZERO, _MM_EXPADJ_NONE);
|
|
}
|
|
#endif
|
|
CAST(__vec8_i64, uint64_t, __vec8_f, float, __cast_fptoui)
|
|
CAST(__vec8_i8, uint8_t, __vec8_d, double, __cast_fptoui)
|
|
CAST(__vec8_i16, uint16_t, __vec8_d, double, __cast_fptoui)
|
|
#if 1
|
|
CAST(__vec8_i32, uint32_t, __vec8_d, double, __cast_fptoui)
|
|
#else
|
|
#endif
|
|
CAST(__vec8_i64, uint64_t, __vec8_d, double, __cast_fptoui)
|
|
|
|
// float/double conversions
|
|
#if 0
|
|
CAST(__vec8_f, float, __vec8_d, double, __cast_fptrunc)
|
|
CAST(__vec8_d, double, __vec8_f, float, __cast_fpext)
|
|
#else
|
|
static FORCEINLINE __vec8_f __cast_fptrunc(__vec8_f, __vec8_d val) {
|
|
return _mm512_mask_cvtpd_pslo(FZERO, 0xFF, val);
|
|
}
|
|
static FORCEINLINE __vec8_d __cast_fpext(__vec8_d, __vec8_f val) {
|
|
return _mm512_cvtpslo_pd(val);
|
|
}
|
|
#endif
|
|
|
|
typedef union {
|
|
int32_t i32;
|
|
float f;
|
|
int64_t i64;
|
|
double d;
|
|
} BitcastUnion;
|
|
|
|
#define CAST_BITS(TO, TO_ELT, FROM, FROM_ELT) \
|
|
static FORCEINLINE TO __cast_bits(TO, FROM val) { \
|
|
TO r; \
|
|
for (int i = 0; i < 8; ++i) { \
|
|
BitcastUnion u; \
|
|
u.FROM_ELT = val[i]; \
|
|
r[i] = u.TO_ELT; \
|
|
} \
|
|
return r; \
|
|
}
|
|
|
|
#if 0
|
|
CAST_BITS(__vec8_f, f, __vec8_i32, i32)
|
|
CAST_BITS(__vec8_i32, i32, __vec8_f, f)
|
|
#else
|
|
static FORCEINLINE __vec8_f __cast_bits(__vec8_f, __vec8_i32 val) {
|
|
return _mm512_castsi512_ps(val);
|
|
}
|
|
static FORCEINLINE __vec8_i32 __cast_bits(__vec8_i32, __vec8_f val) {
|
|
return _mm512_castps_si512(val);
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
CAST_BITS(__vec8_d, d, __vec8_i64, i64)
|
|
CAST_BITS(__vec8_i64, i64, __vec8_d, d)
|
|
#else
|
|
static FORCEINLINE __vec8_i64 __cast_bits(__vec8_i64, __vec8_d val) {
|
|
return *(__vec8_i64*)&val;
|
|
}
|
|
static FORCEINLINE __vec8_d __cast_bits(__vec8_d, __vec8_i64 val) {
|
|
return *(__vec8_d*)&val;
|
|
}
|
|
#endif
|
|
|
|
#define CAST_BITS_SCALAR(TO, FROM) \
|
|
static FORCEINLINE TO __cast_bits(TO, FROM v) { \
|
|
union { \
|
|
TO to; \
|
|
FROM from; \
|
|
} u; \
|
|
u.from = v; \
|
|
return u.to; \
|
|
}
|
|
|
|
CAST_BITS_SCALAR(uint32_t, float)
|
|
CAST_BITS_SCALAR(int32_t, float)
|
|
CAST_BITS_SCALAR(float, uint32_t)
|
|
CAST_BITS_SCALAR(float, int32_t)
|
|
CAST_BITS_SCALAR(uint64_t, double)
|
|
CAST_BITS_SCALAR(int64_t, double)
|
|
CAST_BITS_SCALAR(double, uint64_t)
|
|
CAST_BITS_SCALAR(double, int64_t)
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// various math functions
|
|
|
|
static FORCEINLINE void __fastmath() {
|
|
}
|
|
|
|
static FORCEINLINE float __round_uniform_float(float v) {
|
|
return roundf(v);
|
|
}
|
|
|
|
static FORCEINLINE float __floor_uniform_float(float v) {
|
|
return floorf(v);
|
|
}
|
|
|
|
static FORCEINLINE float __ceil_uniform_float(float v) {
|
|
return ceilf(v);
|
|
}
|
|
|
|
static FORCEINLINE double __round_uniform_double(double v) {
|
|
return round(v);
|
|
}
|
|
|
|
static FORCEINLINE double __floor_uniform_double(double v) {
|
|
return floor(v);
|
|
}
|
|
|
|
static FORCEINLINE double __ceil_uniform_double(double v) {
|
|
return ceil(v);
|
|
}
|
|
|
|
#if 0
|
|
UNARY_OP(__vec8_f, __round_varying_float, roundf)
|
|
UNARY_OP(__vec8_f, __floor_varying_float, floorf)
|
|
UNARY_OP(__vec8_f, __ceil_varying_float, ceilf)
|
|
#else
|
|
static FORCEINLINE __vec8_f __round_varying_float(__vec8_f v) {
|
|
return _mm512_mask_round_ps(FZERO, 0xFF, v, _MM_ROUND_MODE_NEAREST, _MM_EXPADJ_NONE);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __floor_varying_float(__vec8_f v) {
|
|
return _mm512_mask_floor_ps(FZERO, 0xFF, v);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __ceil_varying_float(__vec8_f v) {
|
|
return _mm512_mask_ceil_ps(FZERO, 0xFF, v);
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
UNARY_OP(__vec8_d, __round_varying_double, round)
|
|
UNARY_OP(__vec8_d, __floor_varying_double, floor)
|
|
UNARY_OP(__vec8_d, __ceil_varying_double, ceil)
|
|
#else
|
|
static FORCEINLINE __vec8_d __round_varying_float(__vec8_d v) {
|
|
return _mm512_svml_round_pd(v);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __floor_varying_float(__vec8_d v) {
|
|
return _mm512_floor_pd(v);
|
|
}
|
|
|
|
static FORCEINLINE __vec8_d __ceil_varying_float(__vec8_d v) {
|
|
return _mm512_ceil_pd(v);
|
|
}
|
|
#endif
|
|
|
|
|
|
// min/max
|
|
|
|
static FORCEINLINE float __min_uniform_float(float a, float b) { return (a<b) ? a : b; }
|
|
static FORCEINLINE float __max_uniform_float(float a, float b) { return (a>b) ? a : b; }
|
|
static FORCEINLINE double __min_uniform_double(double a, double b) { return (a<b) ? a : b; }
|
|
static FORCEINLINE double __max_uniform_double(double a, double b) { return (a>b) ? a : b; }
|
|
|
|
static FORCEINLINE int32_t __min_uniform_int32(int32_t a, int32_t b) { return (a<b) ? a : b; }
|
|
static FORCEINLINE int32_t __max_uniform_int32(int32_t a, int32_t b) { return (a>b) ? a : b; }
|
|
static FORCEINLINE int32_t __min_uniform_uint32(uint32_t a, uint32_t b) { return (a<b) ? a : b; }
|
|
static FORCEINLINE int32_t __max_uniform_uint32(uint32_t a, uint32_t b) { return (a>b) ? a : b; }
|
|
|
|
static FORCEINLINE int64_t __min_uniform_int64(int64_t a, int64_t b) { return (a<b) ? a : b; }
|
|
static FORCEINLINE int64_t __max_uniform_int64(int64_t a, int64_t b) { return (a>b) ? a : b; }
|
|
static FORCEINLINE int64_t __min_uniform_uint64(uint64_t a, uint64_t b) { return (a<b) ? a : b; }
|
|
static FORCEINLINE int64_t __max_uniform_uint64(uint64_t a, uint64_t b) { return (a>b) ? a : b; }
|
|
|
|
|
|
#if 0
|
|
BINARY_OP_FUNC(__vec8_f, __max_varying_float, __max_uniform_float)
|
|
BINARY_OP_FUNC(__vec8_f, __min_varying_float, __min_uniform_float)
|
|
#else
|
|
static FORCEINLINE __vec8_f __max_varying_float (__vec8_f v1, __vec8_f v2) { return _mm512_mask_gmax_ps(FZERO, 0xFF, v1, v2);}
|
|
static FORCEINLINE __vec8_f __min_varying_float (__vec8_f v1, __vec8_f v2) { return _mm512_mask_gmin_ps(FZERO, 0xFF, v1, v2);}
|
|
#endif
|
|
|
|
#if 0
|
|
BINARY_OP_FUNC(__vec8_d, __max_varying_double, __max_uniform_double)
|
|
BINARY_OP_FUNC(__vec8_d, __min_varying_double, __min_uniform_double)
|
|
#else
|
|
static FORCEINLINE __vec8_d __max_varying_double(__vec8_d v1, __vec8_d v2) { return _mm512_gmax_pd(v1,v2); }
|
|
static FORCEINLINE __vec8_d __min_varying_double(__vec8_d v1, __vec8_d v2) { return _mm512_gmin_pd(v1,v2); }
|
|
#endif
|
|
|
|
#if 0
|
|
BINARY_OP_FUNC(__vec8_i32, __max_varying_int32, __max_uniform_int32)
|
|
BINARY_OP_FUNC(__vec8_i32, __min_varying_int32, __min_uniform_int32)
|
|
BINARY_OP_FUNC(__vec8_i32, __max_varying_uint32, __max_uniform_uint32)
|
|
BINARY_OP_FUNC(__vec8_i32, __min_varying_uint32, __min_uniform_uint32)
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __max_varying_int32 (__vec8_i32 v1, __vec8_i32 v2) { return _mm512_mask_max_epi32(IZERO,0xFF, v1, v2);}
|
|
static FORCEINLINE __vec8_i32 __min_varying_int32 (__vec8_i32 v1, __vec8_i32 v2) { return _mm512_mask_min_epi32(IZERO,0xFF, v1, v2);}
|
|
static FORCEINLINE __vec8_i32 __max_varying_uint32(__vec8_i32 v1, __vec8_i32 v2) { return _mm512_mask_max_epu32(IZERO,0xFF, v1, v2);}
|
|
static FORCEINLINE __vec8_i32 __min_varying_uint32(__vec8_i32 v1, __vec8_i32 v2) { return _mm512_mask_min_epu32(IZERO,0xFF, v1, v2);}
|
|
#endif
|
|
|
|
BINARY_OP_FUNC(__vec8_i64, __max_varying_int64, __max_uniform_int64)
|
|
BINARY_OP_FUNC(__vec8_i64, __min_varying_int64, __min_uniform_int64)
|
|
BINARY_OP_FUNC(__vec8_i64, __max_varying_uint64, __max_uniform_uint64)
|
|
BINARY_OP_FUNC(__vec8_i64, __min_varying_uint64, __min_uniform_uint64)
|
|
|
|
// sqrt/rsqrt/rcp
|
|
|
|
static FORCEINLINE float __rsqrt_uniform_float(float v) {
|
|
return 1.f / sqrtf(v);
|
|
}
|
|
|
|
static FORCEINLINE float __rcp_uniform_float(float v) {
|
|
return 1.f / v;
|
|
}
|
|
|
|
static FORCEINLINE float __sqrt_uniform_float(float v) {
|
|
return sqrtf(v);
|
|
}
|
|
|
|
static FORCEINLINE double __sqrt_uniform_double(double v) {
|
|
return sqrt(v);
|
|
}
|
|
|
|
#if 0
|
|
UNARY_OP(__vec8_f, __rcp_varying_float, __rcp_uniform_float)
|
|
UNARY_OP(__vec8_f, __rsqrt_varying_float, __rsqrt_uniform_float)
|
|
UNARY_OP(__vec8_f, __sqrt_varying_float, __sqrt_uniform_float)
|
|
#else
|
|
static FORCEINLINE __vec8_f __rcp_varying_float(__vec8_f v) {
|
|
#ifdef ISPC_FAST_MATH
|
|
return _mm512_mask_rcp23_ps(FZERO, 0xFF, v); // Approximation with 23 bits of accuracy.
|
|
#else
|
|
return _mm512_mask_recip_ps(FZERO, 0xFF, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE __vec8_f __rsqrt_varying_float(__vec8_f v) {
|
|
#ifdef ISPC_FAST_MATH
|
|
return _mm512_mask_rsqrt23_ps(FZERO,0xFF,v); // Approximation with 0.775ULP accuracy
|
|
#else
|
|
return _mm512_mask_invsqrt_ps(FZERO,0xFF,v);
|
|
#endif
|
|
}
|
|
static FORCEINLINE __vec8_f __sqrt_varying_float (__vec8_f v) { return _mm512_mask_sqrt_ps(FZERO,0xFF,v);}
|
|
#endif
|
|
|
|
#if 0
|
|
UNARY_OP(__vec8_d, __sqrt_varying_double, __sqrt_uniform_double)
|
|
#else
|
|
static FORCEINLINE __vec8_d __sqrt_varying_double(__vec8_d v) { return _mm512_sqrt_pd(v); }
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// svml
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
static FORCEINLINE __vec8_f __svml_logf(__vec8_f v) { return _mm512_mask_log_ps(FZERO,0xFF,v); }
|
|
static FORCEINLINE __vec8_f __svml_expf(__vec8_f v) { return _mm512_mask_exp_ps(FZERO,0xFF,v); }
|
|
static FORCEINLINE __vec8_f __svml_cosf(__vec8_f v) { return _mm512_mask_cos_ps(FZERO,0xFF,v); }
|
|
static FORCEINLINE __vec8_f __svml_powf(__vec8_f a, __vec8_f b) { return _mm512_mask_pow_ps(FZERO,0xFF,a,b); }
|
|
|
|
static FORCEINLINE __vec8_d __svml_logd(__vec8_d v) { return _mm512_log_pd(v); }
|
|
static FORCEINLINE __vec8_d __svml_expd(__vec8_d v) { return _mm512_exp_pd(v); }
|
|
static FORCEINLINE __vec8_d __svml_cosd(__vec8_d v) { return _mm512_cos_pd(v); }
|
|
static FORCEINLINE __vec8_d __svml_powd(__vec8_d a, __vec8_d b) { return _mm512_pow_pd(a,b); }
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// bit ops
|
|
|
|
static FORCEINLINE int32_t __popcnt_int32(uint32_t v) {
|
|
int count = 0;
|
|
for (; v != 0; v >>= 1)
|
|
count += (v & 1);
|
|
return count;
|
|
}
|
|
|
|
static FORCEINLINE int32_t __popcnt_int64(uint64_t v) {
|
|
int count = 0;
|
|
for (; v != 0; v >>= 1)
|
|
count += (v & 1);
|
|
return count;
|
|
}
|
|
|
|
static FORCEINLINE int32_t __count_trailing_zeros_i32(uint32_t v) {
|
|
if (v == 0)
|
|
return 32;
|
|
|
|
int count = 0;
|
|
while ((v & 1) == 0) {
|
|
++count;
|
|
v >>= 1;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static FORCEINLINE int64_t __count_trailing_zeros_i64(uint64_t v) {
|
|
if (v == 0)
|
|
return 64;
|
|
|
|
int count = 0;
|
|
while ((v & 1) == 0) {
|
|
++count;
|
|
v >>= 1;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static FORCEINLINE int32_t __count_leading_zeros_i32(uint32_t v) {
|
|
if (v == 0)
|
|
return 32;
|
|
|
|
int count = 0;
|
|
while ((v & (1<<31)) == 0) {
|
|
++count;
|
|
v <<= 1;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static FORCEINLINE int64_t __count_leading_zeros_i64(uint64_t v) {
|
|
if (v == 0)
|
|
return 64;
|
|
|
|
int count = 0;
|
|
while ((v & (1ull<<63)) == 0) {
|
|
++count;
|
|
v <<= 1;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// reductions
|
|
|
|
#if 0
|
|
REDUCE_ADD(float, __vec8_f, __reduce_add_float)
|
|
REDUCE_MINMAX(float, __vec8_f, __reduce_min_float, <)
|
|
REDUCE_MINMAX(float, __vec8_f, __reduce_max_float, >)
|
|
#else
|
|
static FORCEINLINE float __reduce_add_float(__vec8_f v) { return _mm512_mask_reduce_add_ps(0xFF,v); }
|
|
static FORCEINLINE float __reduce_min_float(__vec8_f v) { return _mm512_mask_reduce_min_ps(0xFF,v); }
|
|
static FORCEINLINE float __reduce_max_float(__vec8_f v) { return _mm512_mask_reduce_max_ps(0xFF,v); }
|
|
#endif
|
|
|
|
#if 0
|
|
REDUCE_ADD(double, __vec8_d, __reduce_add_double)
|
|
REDUCE_MINMAX(double, __vec8_d, __reduce_min_double, <)
|
|
REDUCE_MINMAX(double, __vec8_d, __reduce_max_double, >)
|
|
#else
|
|
static FORCEINLINE float __reduce_add_double(__vec8_d v) { return _mm512_reduce_add_pd(v); }
|
|
static FORCEINLINE float __reduce_min_double(__vec8_d v) { return _mm512_reduce_min_pd(v); }
|
|
static FORCEINLINE float __reduce_max_double(__vec8_d v) { return _mm512_reduce_max_pd(v); }
|
|
#endif
|
|
|
|
|
|
|
|
#if 0
|
|
REDUCE_ADD (int64_t, __vec8_i32, __reduce_add_int32)
|
|
REDUCE_MINMAX(int32_t, __vec8_i32, __reduce_min_int32, <)
|
|
REDUCE_MINMAX(int32_t, __vec8_i32, __reduce_max_int32, >)
|
|
REDUCE_MINMAX(uint32_t, __vec8_i32, __reduce_min_uint32, <)
|
|
REDUCE_MINMAX(uint32_t, __vec8_i32, __reduce_max_uint32, >)
|
|
#else
|
|
static FORCEINLINE int64_t __reduce_add_int32 (__vec8_i32 v) { return _mm512_mask_reduce_add_epi32(0xFF, v);}
|
|
static FORCEINLINE int32_t __reduce_min_int32 (__vec8_i32 v) { return _mm512_mask_reduce_min_epi32(0xFF, v);}
|
|
static FORCEINLINE int32_t __reduce_max_int32 (__vec8_i32 v) { return _mm512_mask_reduce_max_epi32(0xFF, v);}
|
|
static FORCEINLINE uint32_t __reduce_min_uint32 (__vec8_i32 v) { return _mm512_mask_reduce_min_epu32(0xFF, v);}
|
|
static FORCEINLINE uint32_t __reduce_max_uint32 (__vec8_i32 v) { return _mm512_mask_reduce_max_epu32(0xFF, v);}
|
|
#endif
|
|
|
|
REDUCE_ADD ( int16_t, __vec8_i8, __reduce_add_int8)
|
|
REDUCE_ADD ( int32_t, __vec8_i16, __reduce_add_int16)
|
|
REDUCE_ADD ( int64_t, __vec8_i64, __reduce_add_int64)
|
|
REDUCE_MINMAX( int64_t, __vec8_i64, __reduce_min_int64, <)
|
|
REDUCE_MINMAX( int64_t, __vec8_i64, __reduce_max_int64, >)
|
|
REDUCE_MINMAX(uint64_t, __vec8_i64, __reduce_min_uint64, <)
|
|
REDUCE_MINMAX(uint64_t, __vec8_i64, __reduce_max_uint64, >)
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// masked load/store
|
|
|
|
static FORCEINLINE __vec8_i8 __masked_load_i8(void *p,
|
|
__vec8_i1 mask) {
|
|
__vec8_i8 ret;
|
|
int8_t *ptr = (int8_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ret[i] = ptr[i];
|
|
return ret;
|
|
}
|
|
|
|
static FORCEINLINE __vec8_i16 __masked_load_i16(void *p,
|
|
__vec8_i1 mask) {
|
|
__vec8_i16 ret;
|
|
int16_t *ptr = (int16_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ret[i] = ptr[i];
|
|
return ret;
|
|
}
|
|
|
|
#if 0
|
|
static FORCEINLINE __vec8_i32 __masked_load_i32(void *p,
|
|
__vec8_i1 mask) {
|
|
__vec8_i32 ret;
|
|
int32_t *ptr = (int32_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ret[i] = ptr[i];
|
|
return ret;
|
|
}
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __masked_load_i32(void *p, __vec8_i1 mask) {
|
|
#ifdef ISPC_FORCE_ALIGNED_MEMORY
|
|
return _mm512_mask_load_epi32(__vec8_i32(), mask, p);
|
|
#else
|
|
__vec8_i32 tmp;
|
|
tmp = _mm512_mask_extloadunpacklo_epi32(tmp, 0xFF, p, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
tmp = _mm512_mask_extloadunpackhi_epi32(tmp, 0xFF, (uint8_t*)p+64, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
__vec8_i32 ret;
|
|
return _mm512_mask_mov_epi32(ret, 0xFF & mask, tmp);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
static FORCEINLINE __vec8_f __masked_load_float(void *p,
|
|
__vec8_i1 mask) {
|
|
__vec8_f ret;
|
|
float *ptr = (float *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ret[i] = ptr[i];
|
|
return ret;
|
|
}
|
|
#else
|
|
static FORCEINLINE __vec8_f __masked_load_float(void *p, __vec8_i1 mask) {
|
|
#ifdef ISPC_FORCE_ALIGNED_MEMORY
|
|
return _mm512_mask_load_ps(_mm512_undefined_ps(), mask,p);
|
|
#else
|
|
__vec8_f tmp;
|
|
tmp = _mm512_mask_extloadunpacklo_ps(tmp, 0xFF, p, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
|
|
tmp = _mm512_mask_extloadunpackhi_ps(tmp, 0xFF, (uint8_t*)p+64, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
|
|
__vec8_f ret;
|
|
return _mm512_mask_mov_ps(ret, 0xFF & mask, tmp);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
static FORCEINLINE __vec8_i64 __masked_load_i64(void *p,
|
|
__vec8_i1 mask) {
|
|
__vec8_i64 ret;
|
|
int64_t *ptr = (int64_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ret[i] = ptr[i];
|
|
return ret;
|
|
}
|
|
|
|
#if 0
|
|
static FORCEINLINE __vec8_d __masked_load_double(void *p,
|
|
__vec8_i1 mask) {
|
|
__vec8_d ret;
|
|
double *ptr = (double *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ret[i] = ptr[i];
|
|
return ret;
|
|
}
|
|
#else
|
|
static FORCEINLINE __vec8_d __masked_load_double(void *p, __vec8_i1 mask) {
|
|
#ifdef ISPC_FORCE_ALIGNED_MEMORY
|
|
__vec8_d ret = FZERO;
|
|
ret = _mm512_mask_load_pd(ret, 0xFF & mask, p);
|
|
return ret;
|
|
#else
|
|
__vec8_d tmp = FZERO;
|
|
tmp.v = _mm512_mask_extloadunpacklo_pd(tmp.v, 0xFF, p, _MM_UPCONV_PD_NONE, _MM_HINT_NONE);
|
|
tmp.v = _mm512_mask_extloadunpackhi_pd(tmp.v, 0xFF, (uint8_t*)p+64, _MM_UPCONV_PD_NONE, _MM_HINT_NONE);
|
|
__vec8_d ret = FZERO;
|
|
ret.v = _mm512_mask_mov_pd(ret.v, mask, tmp.v);
|
|
return ret;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
|
|
static FORCEINLINE void __masked_store_i8(void *p, __vec8_i8 val,
|
|
__vec8_i1 mask) {
|
|
int8_t *ptr = (int8_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ptr[i] = val[i];
|
|
}
|
|
|
|
static FORCEINLINE void __masked_store_i16(void *p, __vec8_i16 val,
|
|
__vec8_i1 mask) {
|
|
int16_t *ptr = (int16_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ptr[i] = val[i];
|
|
}
|
|
|
|
#if 0
|
|
static FORCEINLINE void __masked_store_i32(void *p, __vec8_i32 val,
|
|
__vec8_i1 mask) {
|
|
int32_t *ptr = (int32_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ptr[i] = val[i];
|
|
}
|
|
#else
|
|
static FORCEINLINE void __masked_store_i32(void *p, __vec8_i32 val, __vec8_i1 mask) {
|
|
#ifdef ISPC_FORCE_ALIGNED_MEMORY
|
|
_mm512_mask_store_epi32(p, mask, val.v);
|
|
#else
|
|
__vec8_i32 tmp;
|
|
tmp = _mm512_extloadunpacklo_epi32(tmp, p, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
tmp = _mm512_extloadunpackhi_epi32(tmp, (uint8_t*)p+64, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
tmp = _mm512_mask_mov_epi32(tmp, 0xFF & mask, val);
|
|
_mm512_mask_extpackstorelo_epi32( p, 0xFF, tmp, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
_mm512_mask_extpackstorehi_epi32((uint8_t*)p+64, 0xFF, tmp, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
static FORCEINLINE void __masked_store_float(void *p, __vec8_f val,
|
|
__vec8_i1 mask) {
|
|
float *ptr = (float *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ptr[i] = val[i];
|
|
}
|
|
#else
|
|
static FORCEINLINE void __masked_store_float(void *p, __vec8_f val,
|
|
__vec8_i1 mask) {
|
|
#ifdef ISPC_FORCE_ALIGNED_MEMORY
|
|
_mm512_mask_store_ps(p, 0xFF & mask, val.v);
|
|
#else
|
|
__vec8_f tmp = FZERO;
|
|
tmp = _mm512_extloadunpacklo_ps(tmp, p, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
|
|
tmp = _mm512_extloadunpackhi_ps(tmp, (uint8_t*)p+64, _MM_UPCONV_PS_NONE, _MM_HINT_NONE);
|
|
tmp = _mm512_mask_mov_ps(tmp, 0xFF & mask, val);
|
|
_mm512_mask_extpackstorelo_ps( p, 0xFF, tmp, _MM_DOWNCONV_PS_NONE, _MM_HINT_NONE);
|
|
_mm512_mask_extpackstorehi_ps((uint8_t*)p+64, 0xFF, tmp, _MM_DOWNCONV_PS_NONE, _MM_HINT_NONE);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
static FORCEINLINE void __masked_store_i64(void *p, __vec8_i64 val,
|
|
__vec8_i1 mask) {
|
|
int64_t *ptr = (int64_t *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ptr[i] = val[i];
|
|
}
|
|
|
|
#if 0
|
|
static FORCEINLINE void __masked_store_double(void *p, __vec8_d val,
|
|
__vec8_i1 mask) {
|
|
double *ptr = (double *)p;
|
|
for (int i = 0; i < 8; ++i)
|
|
if ((mask.v & (1 << i)) != 0)
|
|
ptr[i] = val[i];
|
|
}
|
|
#else
|
|
static FORCEINLINE void __masked_store_double(void *p, __vec8_d val,
|
|
__vec8_i1 mask) {
|
|
#ifdef ISPC_FORCE_ALIGNED_MEMORY
|
|
_mm512_mask_store_pd(p, mask, val.v);
|
|
#else
|
|
__vec8_d tmp;
|
|
tmp.v = _mm512_extloadunpacklo_pd(tmp.v, p, _MM_UPCONV_PD_NONE, _MM_HINT_NONE);
|
|
tmp.v = _mm512_extloadunpackhi_pd(tmp.v, (uint8_t*)p+64, _MM_UPCONV_PD_NONE, _MM_HINT_NONE);
|
|
tmp.v = _mm512_mask_mov_pd(tmp.v, mask, val.v);
|
|
_mm512_extpackstorelo_pd(p, tmp.v, _MM_DOWNCONV_PD_NONE, _MM_HINT_NONE);
|
|
_mm512_extpackstorehi_pd((uint8_t*)p+64, tmp.v, _MM_DOWNCONV_PD_NONE, _MM_HINT_NONE);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
static FORCEINLINE void __masked_store_blend_i8(void *p, __vec8_i8 val,
|
|
__vec8_i1 mask) {
|
|
__masked_store_i8(p, val, mask);
|
|
}
|
|
|
|
static FORCEINLINE void __masked_store_blend_i16(void *p, __vec8_i16 val,
|
|
__vec8_i1 mask) {
|
|
__masked_store_i16(p, val, mask);
|
|
}
|
|
|
|
static FORCEINLINE void __masked_store_blend_i32(void *p, __vec8_i32 val,
|
|
__vec8_i1 mask) {
|
|
__masked_store_i32(p, val, mask);
|
|
}
|
|
|
|
static FORCEINLINE void __masked_store_blend_float(void *p, __vec8_f val,
|
|
__vec8_i1 mask) {
|
|
__masked_store_float(p, val, mask);
|
|
}
|
|
|
|
static FORCEINLINE void __masked_store_blend_i64(void *p, __vec8_i64 val,
|
|
__vec8_i1 mask) {
|
|
__masked_store_i64(p, val, mask);
|
|
}
|
|
|
|
static FORCEINLINE void __masked_store_blend_double(void *p, __vec8_d val,
|
|
__vec8_i1 mask) {
|
|
__masked_store_double(p, val, mask);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// gather/scatter
|
|
|
|
// offsets * offsetScale is in bytes (for all of these)
|
|
|
|
#define GATHER_BASE_OFFSETS(VTYPE, STYPE, OTYPE, FUNC) \
|
|
static FORCEINLINE VTYPE FUNC(unsigned char *b, uint32_t scale, \
|
|
OTYPE offset, __vec8_i1 mask) { \
|
|
VTYPE ret; \
|
|
int8_t *base = (int8_t *)b; \
|
|
for (int i = 0; i < 8; ++i) \
|
|
if ((mask.v & (1 << i)) != 0) { \
|
|
STYPE *ptr = (STYPE *)(base + scale * offset[i]); \
|
|
ret[i] = *ptr; \
|
|
} \
|
|
return ret; \
|
|
}
|
|
|
|
|
|
/****************/
|
|
#if 0
|
|
GATHER_BASE_OFFSETS(__vec8_i8, int8_t, __vec8_i32, __gather_base_offsets32_i8)
|
|
#else
|
|
static FORCEINLINE __vec8_i8 __gather_base_offsets32_i8(uint8_t *base, uint32_t scale, __vec8_i32 offsets, __vec8_i1 mask)
|
|
{
|
|
// (iw): need to temporarily store as int because gathers can only return ints.
|
|
__vec8_i32 tmp = _mm512_mask_i32extgather_epi32(_mm512_undefined_epi32(), 0xFF & mask, offsets, base,
|
|
_MM_UPCONV_EPI32_SINT8, scale,
|
|
_MM_HINT_NONE);
|
|
// now, downconverting to chars into temporary char vector
|
|
__vec8_i8 ret;
|
|
_mm512_mask_extstore_epi32(ret.data,0xFF,tmp,_MM_DOWNCONV_EPI32_SINT8,_MM_HINT_NONE);
|
|
return ret;
|
|
}
|
|
#endif
|
|
GATHER_BASE_OFFSETS(__vec8_i8, int8_t, __vec8_i64, __gather_base_offsets64_i8)
|
|
/****************/
|
|
GATHER_BASE_OFFSETS(__vec8_i16, int16_t, __vec8_i32, __gather_base_offsets32_i16)
|
|
GATHER_BASE_OFFSETS(__vec8_i16, int16_t, __vec8_i64, __gather_base_offsets64_i16)
|
|
/****************/
|
|
#if 0
|
|
GATHER_BASE_OFFSETS(__vec8_i32, int32_t, __vec8_i32, __gather_base_offsets32_i32)
|
|
#else
|
|
static FORCEINLINE __vec8_i32 __gather_base_offsets32_i32(uint8_t *base, uint32_t scale, __vec8_i32 offsets, __vec8_i1 mask)
|
|
{
|
|
return _mm512_mask_i32extgather_epi32(_mm512_undefined_epi32(), 0xFF & mask, offsets,
|
|
base, _MM_UPCONV_EPI32_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
}
|
|
#endif
|
|
GATHER_BASE_OFFSETS(__vec8_i32, int32_t, __vec8_i64, __gather_base_offsets64_i32)
|
|
/****************/
|
|
#if 0
|
|
GATHER_BASE_OFFSETS(__vec8_f, float, __vec8_i32, __gather_base_offsets32_float)
|
|
#else
|
|
static FORCEINLINE __vec8_f __gather_base_offsets32_float(uint8_t *base, uint32_t scale, __vec8_i32 offsets, __vec8_i1 mask)
|
|
{
|
|
return _mm512_mask_i32extgather_ps(_mm512_undefined_ps(), 0xFF & mask, offsets,
|
|
base, _MM_UPCONV_PS_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
}
|
|
#endif
|
|
GATHER_BASE_OFFSETS(__vec8_f, float, __vec8_i64, __gather_base_offsets64_float)
|
|
/****************/
|
|
GATHER_BASE_OFFSETS(__vec8_i64, int64_t, __vec8_i32, __gather_base_offsets32_i64)
|
|
GATHER_BASE_OFFSETS(__vec8_i64, int64_t, __vec8_i64, __gather_base_offsets64_i64)
|
|
/****************/
|
|
#if 0
|
|
GATHER_BASE_OFFSETS(__vec8_d, double, __vec8_i32, __gather_base_offsets32_double)
|
|
#else
|
|
static FORCEINLINE __vec8_d __gather_base_offsets32_double(uint8_t *base, uint32_t scale, __vec8_i32 offsets, __vec8_i1 mask)
|
|
{
|
|
__vec8_d ret;
|
|
ret.v = _mm512_mask_i32loextgather_pd(_mm512_undefined_pd(), mask, offsets,
|
|
base, _MM_UPCONV_PD_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
#if 0
|
|
__m512i shuffled_offsets = _mm512_permute4f128_epi32(offsets.v, _MM_PERM_DCDC);
|
|
const __mmask8 mask8 = 0x00FF & (mask >> 8); /* evghenii::testme */
|
|
ret.v2 = _mm512_mask_i32loextgather_pd(_mm512_undefined_pd(), mask8, shuffled_offsets,
|
|
base, _MM_UPCONV_PD_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
#endif
|
|
return ret;
|
|
}
|
|
#endif
|
|
GATHER_BASE_OFFSETS(__vec8_d, double, __vec8_i64, __gather_base_offsets64_double)
|
|
|
|
#define GATHER_GENERAL(VTYPE, STYPE, PTRTYPE, FUNC) \
|
|
static FORCEINLINE VTYPE FUNC(PTRTYPE ptrs, __vec8_i1 mask) { \
|
|
VTYPE ret; \
|
|
for (int i = 0; i < 8; ++i) \
|
|
if ((mask.v & (1 << i)) != 0) { \
|
|
STYPE *ptr = (STYPE *)ptrs[i]; \
|
|
ret[i] = *ptr; \
|
|
} \
|
|
return ret; \
|
|
}
|
|
#define GATHER_GENERALF(VTYPE, STYPE, PTRTYPE, FUNC,FUNC1) \
|
|
static FORCEINLINE VTYPE FUNC(PTRTYPE ptrs, __vec8_i1 mask) { \
|
|
return FUNC1(0, 1, ptrs, mask); \
|
|
}
|
|
|
|
|
|
#if 1
|
|
/***********/
|
|
GATHER_GENERALF(__vec8_i8, int8_t, __vec8_i32, __gather32_i8, __gather_base_offsets32_i8)
|
|
GATHER_GENERALF(__vec8_i16, int16_t, __vec8_i32, __gather32_i16, __gather_base_offsets32_i16)
|
|
GATHER_GENERALF(__vec8_i32, int32_t, __vec8_i32, __gather32_i32, __gather_base_offsets32_i32)
|
|
GATHER_GENERALF(__vec8_i64, int64_t, __vec8_i32, __gather32_i64, __gather_base_offsets32_i64)
|
|
GATHER_GENERALF(__vec8_f, float, __vec8_i32, __gather32_float, __gather_base_offsets32_float)
|
|
GATHER_GENERALF(__vec8_d, double, __vec8_i32, __gather32_double, __gather_base_offsets32_double)
|
|
/***********/
|
|
GATHER_GENERAL(__vec8_i8, int8_t, __vec8_i64, __gather64_i8);
|
|
GATHER_GENERAL(__vec8_i16, int16_t, __vec8_i64, __gather64_i16);
|
|
GATHER_GENERAL(__vec8_i32, int32_t, __vec8_i64, __gather64_i32);
|
|
GATHER_GENERAL(__vec8_i64, int64_t, __vec8_i64, __gather64_i64);
|
|
GATHER_GENERAL(__vec8_f, float, __vec8_i64, __gather64_float);
|
|
GATHER_GENERAL(__vec8_d, double, __vec8_i64, __gather64_double);
|
|
/***********/
|
|
#endif
|
|
|
|
// scatter
|
|
|
|
#define SCATTER_BASE_OFFSETS(VTYPE, STYPE, OTYPE, FUNC) \
|
|
static FORCEINLINE void FUNC(unsigned char *b, uint32_t scale, \
|
|
OTYPE offset, VTYPE val, \
|
|
__vec8_i1 mask) { \
|
|
int8_t *base = (int8_t *)b; \
|
|
for (int i = 0; i < 8; ++i) \
|
|
if ((mask.v & (1 << i)) != 0) { \
|
|
STYPE *ptr = (STYPE *)(base + scale * offset[i]); \
|
|
*ptr = val[i]; \
|
|
} \
|
|
}
|
|
|
|
|
|
/*****************/
|
|
SCATTER_BASE_OFFSETS(__vec8_i8, int8_t, __vec8_i32, __scatter_base_offsets32_i8)
|
|
SCATTER_BASE_OFFSETS(__vec8_i8, int8_t, __vec8_i64, __scatter_base_offsets64_i8)
|
|
/*****************/
|
|
SCATTER_BASE_OFFSETS(__vec8_i16, int16_t, __vec8_i32, __scatter_base_offsets32_i16)
|
|
SCATTER_BASE_OFFSETS(__vec8_i16, int16_t, __vec8_i64, __scatter_base_offsets64_i16)
|
|
/*****************/
|
|
#if 0
|
|
SCATTER_BASE_OFFSETS(__vec8_i32, int32_t, __vec8_i32, __scatter_base_offsets32_i32)
|
|
#else
|
|
static FORCEINLINE void __scatter_base_offsets32_i32(uint8_t *b, uint32_t scale, __vec8_i32 offsets, __vec8_i32 val, __vec8_i1 mask)
|
|
{
|
|
_mm512_mask_i32extscatter_epi32(b, 0xFF & mask, offsets, val,
|
|
_MM_DOWNCONV_EPI32_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
}
|
|
#endif
|
|
SCATTER_BASE_OFFSETS(__vec8_i32, int32_t, __vec8_i64, __scatter_base_offsets64_i32)
|
|
/*****************/
|
|
#if 0
|
|
SCATTER_BASE_OFFSETS(__vec8_f, float, __vec8_i32, __scatter_base_offsets32_float)
|
|
#else
|
|
static FORCEINLINE void __scatter_base_offsets32_float(void *base, uint32_t scale, __vec8_i32 offsets,
|
|
__vec8_f val, __vec8_i1 mask)
|
|
{
|
|
_mm512_mask_i32extscatter_ps(base, 0xFF & mask, offsets, val,
|
|
_MM_DOWNCONV_PS_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
}
|
|
#endif
|
|
SCATTER_BASE_OFFSETS(__vec8_f, float, __vec8_i64, __scatter_base_offsets64_float)
|
|
/*****************/
|
|
SCATTER_BASE_OFFSETS(__vec8_i64, int64_t, __vec8_i32, __scatter_base_offsets32_i64)
|
|
SCATTER_BASE_OFFSETS(__vec8_i64, int64_t, __vec8_i64, __scatter_base_offsets64_i64)
|
|
/*****************/
|
|
#if 0 /* evghenii::to implement */
|
|
SCATTER_BASE_OFFSETS(__vec8_d, double, __vec8_i32, __scatter_base_offsets32_double)
|
|
#else /* evghenii:testme */
|
|
static FORCEINLINE void __scatter_base_offsets32_double(void *base, uint32_t scale, __vec8_i32 offsets,
|
|
__vec8_d val, __vec8_i1 mask)
|
|
{
|
|
_mm512_mask_i32loextscatter_pd(base, mask, offsets, val.v,
|
|
_MM_DOWNCONV_PD_NONE, scale,
|
|
_MM_HINT_NONE);
|
|
}
|
|
#endif
|
|
SCATTER_BASE_OFFSETS(__vec8_d, double, __vec8_i64, __scatter_base_offsets64_double)
|
|
|
|
#define SCATTER_GENERAL(VTYPE, STYPE, PTRTYPE, FUNC) \
|
|
static FORCEINLINE void FUNC(PTRTYPE ptrs, VTYPE val, __vec8_i1 mask) { \
|
|
VTYPE ret; \
|
|
for (int i = 0; i < 8; ++i) \
|
|
if ((mask.v & (1 << i)) != 0) { \
|
|
STYPE *ptr = (STYPE *)ptrs[i]; \
|
|
*ptr = val[i]; \
|
|
} \
|
|
}
|
|
#define SCATTER_GENERALF(VTYPE, STYPE, PTRTYPE, FUNC,FUNC1) \
|
|
static FORCEINLINE void FUNC(PTRTYPE ptrs, VTYPE val, __vec8_i1 mask) { \
|
|
return FUNC1(0, 1, ptrs, val, mask); \
|
|
}
|
|
|
|
#if 1
|
|
/***********/
|
|
SCATTER_GENERALF(__vec8_i8, int8_t, __vec8_i32, __scatter32_i8, __scatter_base_offsets32_i8)
|
|
SCATTER_GENERALF(__vec8_i16, int16_t, __vec8_i32, __scatter32_i16, __scatter_base_offsets32_i16)
|
|
SCATTER_GENERALF(__vec8_i32, int32_t, __vec8_i32, __scatter32_i32, __scatter_base_offsets32_i32)
|
|
SCATTER_GENERALF(__vec8_i64, int64_t, __vec8_i32, __scatter32_i64, __scatter_base_offsets32_i64)
|
|
SCATTER_GENERALF(__vec8_f, float, __vec8_i32, __scatter32_float, __scatter_base_offsets32_float)
|
|
SCATTER_GENERALF(__vec8_d, double, __vec8_i32, __scatter32_double, __scatter_base_offsets32_double)
|
|
/***********/
|
|
SCATTER_GENERAL(__vec8_i8, int8_t, __vec8_i64, __scatter64_i8)
|
|
SCATTER_GENERAL(__vec8_i16, int16_t, __vec8_i64, __scatter64_i16)
|
|
SCATTER_GENERAL(__vec8_i32, int32_t, __vec8_i64, __scatter64_i32)
|
|
SCATTER_GENERAL(__vec8_f, float, __vec8_i64, __scatter64_float)
|
|
SCATTER_GENERAL(__vec8_i64, int64_t, __vec8_i64, __scatter64_i64)
|
|
SCATTER_GENERAL(__vec8_d, double, __vec8_i64, __scatter64_double)
|
|
/***********/
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// packed load/store
|
|
|
|
#if 0
|
|
static FORCEINLINE int32_t __packed_load_active(int32_t *ptr, __vec8_i32 *val,
|
|
__vec8_i1 mask) {
|
|
int count = 0;
|
|
for (int i = 0; i < 8; ++i) {
|
|
if ((mask.v & (1 << i)) != 0) {
|
|
val->operator[](i) = *ptr++;
|
|
++count;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
static FORCEINLINE int32_t __packed_store_active(int32_t *ptr,
|
|
__vec8_i32 val,
|
|
__vec8_i1 mask) {
|
|
int count = 0;
|
|
for (int i = 0; i < 8; ++i) {
|
|
if ((mask.v & (1 << i)) != 0) {
|
|
*ptr++ = val[i];
|
|
++count;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
static FORCEINLINE int32_t __packed_load_active(uint32_t *ptr,
|
|
__vec8_i32 *val,
|
|
__vec8_i1 mask) {
|
|
int count = 0;
|
|
for (int i = 0; i < 8; ++i) {
|
|
if ((mask.v & (1 << i)) != 0) {
|
|
val->operator[](i) = *ptr++;
|
|
++count;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
static FORCEINLINE int32_t __packed_store_active(uint32_t *ptr,
|
|
__vec8_i32 val,
|
|
__vec8_i1 mask) {
|
|
int count = 0;
|
|
for (int i = 0; i < 8; ++i) {
|
|
if ((mask.v & (1 << i)) != 0) {
|
|
*ptr++ = val[i];
|
|
++count;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
#else
|
|
static FORCEINLINE int32_t __packed_load_active(uint32_t *p, __vec8_i32 *val,
|
|
__vec8_i1 mask) {
|
|
__vec8_i32 v = __load<64>(val);
|
|
v = _mm512_mask_extloadunpacklo_epi32(v, 0xFF & mask, p, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
v = _mm512_mask_extloadunpackhi_epi32(v, 0xFF & mask, (uint8_t*)p+64, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
__store<64>(val, v);
|
|
return _mm_countbits_32(uint32_t(0xFF & mask));
|
|
}
|
|
static FORCEINLINE int32_t __packed_store_active(uint32_t *p, __vec8_i32 val,
|
|
__vec8_i1 mask) {
|
|
_mm512_mask_extpackstorelo_epi32(p, 0xFF & mask, val, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
_mm512_mask_extpackstorehi_epi32((uint8_t*)p+64, 0xFF & mask, val, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
return _mm_countbits_32(uint32_t(0xFF & mask));
|
|
}
|
|
static FORCEINLINE int32_t __packed_load_active(int32_t *p, __vec8_i32 *val,
|
|
__vec8_i1 mask) {
|
|
__vec8_i32 v = __load<64>(val);
|
|
v = _mm512_mask_extloadunpacklo_epi32(v, 0xFF & mask, p, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
v = _mm512_mask_extloadunpackhi_epi32(v, 0xFF & mask, (uint8_t*)p+64, _MM_UPCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
__store<64>(val, v);
|
|
return _mm_countbits_32(uint32_t(0xFF & mask));
|
|
}
|
|
static FORCEINLINE int32_t __packed_store_active(int32_t *p, __vec8_i32 val,
|
|
__vec8_i1 mask) {
|
|
_mm512_mask_extpackstorelo_epi32(p, 0xFF & mask, val, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
_mm512_mask_extpackstorehi_epi32((uint8_t*)p+64, 0xFF & mask, val, _MM_DOWNCONV_EPI32_NONE, _MM_HINT_NONE);
|
|
return _mm_countbits_32(uint32_t(0xFF & mask));
|
|
}
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// aos/soa
|
|
|
|
static FORCEINLINE void __soa_to_aos3_float(__vec8_f v0, __vec8_f v1, __vec8_f v2,
|
|
float *ptr) {
|
|
for (int i = 0; i < 8; ++i) {
|
|
*ptr++ = __extract_element(v0, i);
|
|
*ptr++ = __extract_element(v1, i);
|
|
*ptr++ = __extract_element(v2, i);
|
|
}
|
|
}
|
|
|
|
static FORCEINLINE void __aos_to_soa3_float(float *ptr, __vec8_f *out0, __vec8_f *out1,
|
|
__vec8_f *out2) {
|
|
for (int i = 0; i < 8; ++i) {
|
|
__insert_element(out0, i, *ptr++);
|
|
__insert_element(out1, i, *ptr++);
|
|
__insert_element(out2, i, *ptr++);
|
|
}
|
|
}
|
|
|
|
static FORCEINLINE void __soa_to_aos4_float(__vec8_f v0, __vec8_f v1, __vec8_f v2,
|
|
__vec8_f v3, float *ptr) {
|
|
for (int i = 0; i < 8; ++i) {
|
|
*ptr++ = __extract_element(v0, i);
|
|
*ptr++ = __extract_element(v1, i);
|
|
*ptr++ = __extract_element(v2, i);
|
|
*ptr++ = __extract_element(v3, i);
|
|
}
|
|
}
|
|
|
|
static FORCEINLINE void __aos_to_soa4_float(float *ptr, __vec8_f *out0, __vec8_f *out1,
|
|
__vec8_f *out2, __vec8_f *out3) {
|
|
for (int i = 0; i < 8; ++i) {
|
|
__insert_element(out0, i, *ptr++);
|
|
__insert_element(out1, i, *ptr++);
|
|
__insert_element(out2, i, *ptr++);
|
|
__insert_element(out3, i, *ptr++);
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// prefetch
|
|
|
|
static FORCEINLINE void __prefetch_read_uniform_1(unsigned char *p) {
|
|
_mm_prefetch((char *)p, _MM_HINT_T0); // prefetch into L1$
|
|
}
|
|
|
|
static FORCEINLINE void __prefetch_read_uniform_2(unsigned char *p) {
|
|
_mm_prefetch((char *)p, _MM_HINT_T1); // prefetch into L2$
|
|
}
|
|
|
|
static FORCEINLINE void __prefetch_read_uniform_3(unsigned char *p) {
|
|
// There is no L3$ on KNC, don't want to pollute L2$ unecessarily
|
|
}
|
|
|
|
static FORCEINLINE void __prefetch_read_uniform_nt(unsigned char *p) {
|
|
_mm_prefetch((char *)p, _MM_HINT_T2); // prefetch into L2$ with non-temporal hint
|
|
// _mm_prefetch(p, _MM_HINT_NTA); // prefetch into L1$ with non-temporal hint
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// atomics
|
|
|
|
static FORCEINLINE uint32_t __atomic_add(uint32_t *p, uint32_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedAdd((LONG volatile *)p, v) - v;
|
|
#else
|
|
return __sync_fetch_and_add(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_sub(uint32_t *p, uint32_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedAdd((LONG volatile *)p, -v) + v;
|
|
#else
|
|
return __sync_fetch_and_sub(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_and(uint32_t *p, uint32_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedAnd((LONG volatile *)p, v);
|
|
#else
|
|
return __sync_fetch_and_and(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_or(uint32_t *p, uint32_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedOr((LONG volatile *)p, v);
|
|
#else
|
|
return __sync_fetch_and_or(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_xor(uint32_t *p, uint32_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedXor((LONG volatile *)p, v);
|
|
#else
|
|
return __sync_fetch_and_xor(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_min(uint32_t *p, uint32_t v) {
|
|
int32_t old, min;
|
|
do {
|
|
old = *((volatile int32_t *)p);
|
|
min = (old < (int32_t)v) ? old : (int32_t)v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange((LONG volatile *)p, min, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, min) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_max(uint32_t *p, uint32_t v) {
|
|
int32_t old, max;
|
|
do {
|
|
old = *((volatile int32_t *)p);
|
|
max = (old > (int32_t)v) ? old : (int32_t)v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange((LONG volatile *)p, max, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, max) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_umin(uint32_t *p, uint32_t v) {
|
|
uint32_t old, min;
|
|
do {
|
|
old = *((volatile uint32_t *)p);
|
|
min = (old < v) ? old : v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange((LONG volatile *)p, min, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, min) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_umax(uint32_t *p, uint32_t v) {
|
|
uint32_t old, max;
|
|
do {
|
|
old = *((volatile uint32_t *)p);
|
|
max = (old > v) ? old : v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange((LONG volatile *)p, max, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, max) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_xchg(uint32_t *p, uint32_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedExchange((LONG volatile *)p, v);
|
|
#else
|
|
return __sync_lock_test_and_set(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint32_t __atomic_cmpxchg(uint32_t *p, uint32_t cmpval,
|
|
uint32_t newval) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedCompareExchange((LONG volatile *)p, newval, cmpval);
|
|
#else
|
|
return __sync_val_compare_and_swap(p, cmpval, newval);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_add(uint64_t *p, uint64_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedAdd64((LONGLONG volatile *)p, v) - v;
|
|
#else
|
|
return __sync_fetch_and_add(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_sub(uint64_t *p, uint64_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedAdd64((LONGLONG volatile *)p, -v) + v;
|
|
#else
|
|
return __sync_fetch_and_sub(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_and(uint64_t *p, uint64_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedAnd64((LONGLONG volatile *)p, v) - v;
|
|
#else
|
|
return __sync_fetch_and_and(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_or(uint64_t *p, uint64_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedOr64((LONGLONG volatile *)p, v) - v;
|
|
#else
|
|
return __sync_fetch_and_or(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_xor(uint64_t *p, uint64_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedXor64((LONGLONG volatile *)p, v) - v;
|
|
#else
|
|
return __sync_fetch_and_xor(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_min(uint64_t *p, uint64_t v) {
|
|
int64_t old, min;
|
|
do {
|
|
old = *((volatile int64_t *)p);
|
|
min = (old < (int64_t)v) ? old : (int64_t)v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange64((LONGLONG volatile *)p, min, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, min) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_max(uint64_t *p, uint64_t v) {
|
|
int64_t old, max;
|
|
do {
|
|
old = *((volatile int64_t *)p);
|
|
max = (old > (int64_t)v) ? old : (int64_t)v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange64((LONGLONG volatile *)p, max, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, max) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_umin(uint64_t *p, uint64_t v) {
|
|
uint64_t old, min;
|
|
do {
|
|
old = *((volatile uint64_t *)p);
|
|
min = (old < v) ? old : v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange64((LONGLONG volatile *)p, min, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, min) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_umax(uint64_t *p, uint64_t v) {
|
|
uint64_t old, max;
|
|
do {
|
|
old = *((volatile uint64_t *)p);
|
|
max = (old > v) ? old : v;
|
|
#ifdef _MSC_VER
|
|
} while (InterlockedCompareExchange64((LONGLONG volatile *)p, max, old) != old);
|
|
#else
|
|
} while (__sync_bool_compare_and_swap(p, old, max) == false);
|
|
#endif
|
|
return old;
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_xchg(uint64_t *p, uint64_t v) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedExchange64((LONGLONG volatile *)p, v);
|
|
#else
|
|
return __sync_lock_test_and_set(p, v);
|
|
#endif
|
|
}
|
|
|
|
static FORCEINLINE uint64_t __atomic_cmpxchg(uint64_t *p, uint64_t cmpval,
|
|
uint64_t newval) {
|
|
#ifdef _MSC_VER
|
|
return InterlockedCompareExchange64((LONGLONG volatile *)p, newval, cmpval);
|
|
#else
|
|
return __sync_val_compare_and_swap(p, cmpval, newval);
|
|
#endif
|
|
}
|
|
|
|
#ifdef WIN32
|
|
#include <windows.h>
|
|
#define __clock __rdtsc
|
|
#else // WIN32
|
|
static FORCEINLINE uint64_t __clock() {
|
|
uint32_t low, high;
|
|
#ifdef __x86_64
|
|
__asm__ __volatile__ ("xorl %%eax,%%eax \n cpuid"
|
|
::: "%rax", "%rbx", "%rcx", "%rdx" );
|
|
#else
|
|
__asm__ __volatile__ ("xorl %%eax,%%eax \n cpuid"
|
|
::: "%eax", "%ebx", "%ecx", "%edx" );
|
|
#endif
|
|
__asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high));
|
|
return (uint64_t)high << 32 | low;
|
|
}
|
|
|
|
#endif // !WIN32
|
|
|
|
#undef FORCEINLINE
|
|
#undef PRE_ALIGN
|
|
#undef POST_ALIGN
|