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Add roundings for varying double in knc.h and knl.h

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This commit is contained in:
Vsevolod Livinskiy
2015-05-14 16:13:08 +03:00
parent 8fdd9a7ef7
commit 12ff721ec1
7 changed files with 99 additions and 0 deletions
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18
examples/intrinsics/knl.h
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@@ -2536,6 +2536,24 @@ static FORCEINLINE __vec16_f __ceil_varying_float(__vec16_f v) {
return _mm512_ceil_ps(v);
}
static FORCEINLINE __vec16_d __round_varying_double(__vec16_d v) {
__m512d tmp1 =_mm512_cvtepi32_pd(_mm512_cvtpd_epi32(v.v_lo));
__m512d tmp2 =_mm512_cvtepi32_pd(_mm512_cvtpd_epi32(v.v_hi));
return __vec16_d (tmp1, tmp2);
}
static FORCEINLINE __vec16_d __floor_varying_double(__vec16_d v) {
__m512d tmp1 = _mm512_floor_pd(v.v_lo);
__m512d tmp2 = _mm512_floor_pd(v.v_hi);
return __vec16_d (tmp1, tmp2);
}
static FORCEINLINE __vec16_d __ceil_varying_double(__vec16_d v) {
__m512d tmp1 = _mm512_ceil_pd(v.v_lo);
__m512d tmp2 = _mm512_ceil_pd(v.v_hi);
return __vec16_d (tmp1, tmp2);
}
// min/max
static FORCEINLINE float __min_uniform_float(float a, float b) { return (a<b) ? a : b; }