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removed ugly INT32_MIN define (included limits.h) and updated the copyright

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This commit is contained in:
Anton Mitrokhin
2014-08-15 14:43:22 +04:00
parent 7adacf5a7b
commit bd8d02527b
2 changed files with 23 additions and 25 deletions
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21
examples/intrinsics/knc.h
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@@ -1,5 +1,5 @@
/*
Copyright (c) 2012, Intel Corporation
Copyright (c) 2012-2014, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -31,6 +31,7 @@
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <limits.h> // INT_MIN
#include <stdint.h>
#include <math.h>
#include <assert.h>
@@ -40,8 +41,6 @@
#include <immintrin.h>
#include <zmmintrin.h>
#define INT32_MIN (-0x7fffffff - 1)
#include <iostream> // for operator<<(m512[i])
#include <iomanip> // for operator<<(m512[i])
@@ -1751,7 +1750,7 @@ static FORCEINLINE __vec16_f
__gather_base_offsets64_float(uint8_t *_base, uint32_t scale, __vec16_i64 offsets,
__vec16_i1 mask) {
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT32_MIN));
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT_MIN));
// There is no gather instruction with 64-bit offsets in KNC.
// We have to manually iterate over the upper 32 bits ;-)
__vec16_i1 still_to_do = mask;
@@ -1763,7 +1762,7 @@ __gather_base_offsets64_float(uint8_t *_base, uint32_t scale, __vec16_i64 offset
__smear_i32<__vec16_i32>((int32_t)hi32),
_MM_CMPINT_EQ);
void * base = (void*)((unsigned long)_base +
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT32_MIN));
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT_MIN));
ret = _mm512_mask_i32extgather_ps(ret, match, signed_offsets, base,
_MM_UPCONV_PS_NONE, scale,
@@ -1780,7 +1779,7 @@ __gather_base_offsets64_i8(uint8_t *_base, uint32_t scale, __vec16_i64 offsets,
__vec16_i1 mask)
{
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT32_MIN));
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT_MIN));
__vec16_i1 still_to_do = mask;
__vec16_i32 tmp;
while (still_to_do) {
@@ -1791,7 +1790,7 @@ __gather_base_offsets64_i8(uint8_t *_base, uint32_t scale, __vec16_i64 offsets,
_MM_CMPINT_EQ);
void * base = (void*)((unsigned long)_base +
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT32_MIN));
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT_MIN));
tmp = _mm512_mask_i32extgather_epi32(tmp, match, signed_offsets, base,
_MM_UPCONV_EPI32_SINT8, scale,
_MM_HINT_NONE);
@@ -1808,7 +1807,7 @@ __scatter_base_offsets64_float(uint8_t *_base, uint32_t scale, __vec16_i64 offse
__vec16_f value,
__vec16_i1 mask) {
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT32_MIN));
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT_MIN));
__vec16_i1 still_to_do = mask;
while (still_to_do) {
int first_active_lane = _mm_tzcnt_32((int)still_to_do);
@@ -1818,7 +1817,7 @@ __scatter_base_offsets64_float(uint8_t *_base, uint32_t scale, __vec16_i64 offse
_MM_CMPINT_EQ);
void * base = (void*)((unsigned long)_base +
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT32_MIN));
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT_MIN));
_mm512_mask_i32extscatter_ps(base, match, signed_offsets,
value,
_MM_DOWNCONV_PS_NONE, scale,
@@ -1832,7 +1831,7 @@ __scatter_base_offsets64_i32(uint8_t *_base, uint32_t scale, __vec16_i64 offsets
__vec16_i32 value,
__vec16_i1 mask) {
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT32_MIN));
const __vec16_i32 signed_offsets = _mm512_add_epi32(offsets.v_lo, __smear_i32<__vec16_i32>((int32_t)INT_MIN));
__vec16_i1 still_to_do = mask;
while (still_to_do) {
int first_active_lane = _mm_tzcnt_32((int)still_to_do);
@@ -1842,7 +1841,7 @@ __scatter_base_offsets64_i32(uint8_t *_base, uint32_t scale, __vec16_i64 offsets
_MM_CMPINT_EQ);
void * base = (void*)((unsigned long)_base +
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT32_MIN));
((scale*(unsigned long)hi32) << 32) + scale*(unsigned long)(-(long)INT_MIN));
_mm512_mask_i32extscatter_epi32(base, match, signed_offsets,
value,
_MM_DOWNCONV_EPI32_NONE, scale,