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Debug AVX512 exchange code paths
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@ -355,6 +355,8 @@ namespace Optimization {
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static inline void Exchange1(__m512 &out1,__m512 &out2,__m512 in1,__m512 in2){
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out1= _mm512_shuffle_f32x4(in1,in2,_MM_SELECT_FOUR_FOUR(2,0,2,0));
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out2= _mm512_shuffle_f32x4(in1,in2,_MM_SELECT_FOUR_FOUR(3,1,3,1));
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out1= _mm512_shuffle_f32x4(out1,out1,_MM_SELECT_FOUR_FOUR(3,1,2,0)); /*AECG*/
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out2= _mm512_shuffle_f32x4(out2,out2,_MM_SELECT_FOUR_FOUR(3,1,2,0)); /*AECG*/
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};
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static inline void Exchange2(__m512 &out1,__m512 &out2,__m512 in1,__m512 in2){
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out1= _mm512_shuffle_ps(in1,in2,_MM_SELECT_FOUR_FOUR(1,0,1,0));
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@ -363,6 +365,8 @@ namespace Optimization {
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static inline void Exchange3(__m512 &out1,__m512 &out2,__m512 in1,__m512 in2){
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out1= _mm512_shuffle_ps(in1,in2,_MM_SELECT_FOUR_FOUR(2,0,2,0));
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out2= _mm512_shuffle_ps(in1,in2,_MM_SELECT_FOUR_FOUR(3,1,3,1));
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out1= _mm512_shuffle_ps(out1,out1,_MM_SELECT_FOUR_FOUR(3,1,2,0)); /*AECG*/
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out2= _mm512_shuffle_ps(out2,out2,_MM_SELECT_FOUR_FOUR(3,1,2,0)); /*AECG*/
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};
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static inline void Exchange0(__m512d &out1,__m512d &out2,__m512d in1,__m512d in2){
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@ -372,6 +376,8 @@ namespace Optimization {
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static inline void Exchange1(__m512d &out1,__m512d &out2,__m512d in1,__m512d in2){
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out1= _mm512_shuffle_f64x2(in1,in2,_MM_SELECT_FOUR_FOUR(2,0,2,0));
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out2= _mm512_shuffle_f64x2(in1,in2,_MM_SELECT_FOUR_FOUR(3,1,3,1));
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out1= _mm512_shuffle_f64x2(out1,out1,_MM_SELECT_FOUR_FOUR(3,1,2,0)); /*AECG*/
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out2= _mm512_shuffle_f64x2(out2,out2,_MM_SELECT_FOUR_FOUR(3,1,2,0)); /*AECG*/
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};
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static inline void Exchange2(__m512d &out1,__m512d &out2,__m512d in1,__m512d in2){
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out1 = _mm512_shuffle_pd(in1,in2,0x00);
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@ -356,10 +356,19 @@ class Grid_simd {
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///////////////////////
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friend inline void exchange(Grid_simd &out1,Grid_simd &out2,Grid_simd in1,Grid_simd in2,int n)
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{
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if (n==3) Optimization::Exchange::Exchange3(out1.v,out2.v,in1.v,in2.v);
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else if(n==2) Optimization::Exchange::Exchange2(out1.v,out2.v,in1.v,in2.v);
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else if(n==1) Optimization::Exchange::Exchange1(out1.v,out2.v,in1.v,in2.v);
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else if(n==0) Optimization::Exchange::Exchange0(out1.v,out2.v,in1.v,in2.v);
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if (n==3) {
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Optimization::Exchange::Exchange3(out1.v,out2.v,in1.v,in2.v);
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// std::cout << " Exchange3 "<< out1<<" "<< out2<<" <- " << in1 << " "<<in2<<std::endl;
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} else if(n==2) {
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Optimization::Exchange::Exchange2(out1.v,out2.v,in1.v,in2.v);
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// std::cout << " Exchange2 "<< out1<<" "<< out2<<" <- " << in1 << " "<<in2<<std::endl;
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} else if(n==1) {
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Optimization::Exchange::Exchange1(out1.v,out2.v,in1.v,in2.v);
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// std::cout << " Exchange1 "<< out1<<" "<< out2<<" <- " << in1 << " "<<in2<<std::endl;
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} else if(n==0) {
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Optimization::Exchange::Exchange0(out1.v,out2.v,in1.v,in2.v);
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// std::cout << " Exchange0 "<< out1<<" "<< out2<<" <- " << in1 << " "<<in2<<std::endl;
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}
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}
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////////////////////////////////////////////////////////////////////
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