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Fix gpu MultRealPart and MaddRealPart bug

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This commit is contained in:
gfilaci 2019-03-29 16:43:31 +00:00
parent 6da9aa9971
commit 8b6541fb60
1 changed files with 12 additions and 12 deletions
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24
Grid/simd/Grid_gpu.h
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@ -245,18 +245,18 @@ namespace Optimization {
struct MultRealPart{
accelerator_inline float4 operator()(float4 a, float4 b){
float4 ymm0;
ymm0.x = a.y;
ymm0.y = a.y;
ymm0.z = a.w;
ymm0.w = a.w;
ymm0.x = a.x;
ymm0.y = a.x;
ymm0.z = a.z;
ymm0.w = a.z;
return ymm0*b;
// ymm0 = _mm_shuffle_ps(a,a,_MM_SELECT_FOUR_FOUR(2,2,0,0)); // ymm0 <- ar ar,
// return _mm_mul_ps(ymm0,b); // ymm0 <- ar bi, ar br
}
accelerator_inline double2 operator()(double2 a, double2 b){
double2 ymm0;
ymm0.x = a.y;
ymm0.y = a.y;
ymm0.x = a.x;
ymm0.y = a.x;
return ymm0*b;
// ymm0 = _mm_shuffle_pd(a,a,0x0); // ymm0 <- ar ar, ar,ar b'00,00
// return _mm_mul_pd(ymm0,b); // ymm0 <- ar bi, ar br
@ -265,17 +265,17 @@ namespace Optimization {
struct MaddRealPart{
accelerator_inline float4 operator()(float4 a, float4 b, float4 c){
float4 ymm0; // = _mm_shuffle_ps(a,a,_MM_SELECT_FOUR_FOUR(2,2,0,0)); // ymm0 <- ar ar,
ymm0.x = a.y;
ymm0.y = a.y;
ymm0.z = a.w;
ymm0.w = a.w;
ymm0.x = a.x;
ymm0.y = a.x;
ymm0.z = a.z;
ymm0.w = a.z;
return c+ymm0*b;
}
accelerator_inline double2 operator()(double2 a, double2 b, double2 c){
// ymm0 = _mm_shuffle_pd( a, a, 0x0 );
double2 ymm0;
ymm0.x = a.y;
ymm0.y = a.y;
ymm0.x = a.x;
ymm0.y = a.x;
return c+ymm0*b;
}
};