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Commit 9ef8709f authored by Andreas Marek's avatar Andreas Marek
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Remove FMA references in SSE kernels, the are not used anyway

parent 6e86364f
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Showing with 338 additions and 1281 deletions
src/elpa2_kernels/elpa2_kernels_real_sse_2hv.c
View file @ 9ef8709f
......@@ -181,20 +181,6 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
__m128d h1 = _mm_loaddup_pd(&hh[ldh+1]);
__m128d h2;
#ifdef __ELPA_USE_FMA__
__m128d q1 = _mm_load_pd(q);
__m128d y1 = _mm_macc_pd(x1, h1, q1);
__m128d q2 = _mm_load_pd(&q[2]);
__m128d y2 = _mm_macc_pd(x2, h1, q2);
__m128d q3 = _mm_load_pd(&q[4]);
__m128d y3 = _mm_macc_pd(x3, h1, q3);
__m128d q4 = _mm_load_pd(&q[6]);
__m128d y4 = _mm_macc_pd(x4, h1, q4);
__m128d q5 = _mm_load_pd(&q[8]);
__m128d y5 = _mm_macc_pd(x5, h1, q5);
__m128d q6 = _mm_load_pd(&q[10]);
__m128d y6 = _mm_macc_pd(x6, h1, q6);
#else
__m128d q1 = _mm_load_pd(q);
__m128d y1 = _mm_add_pd(q1, _mm_mul_pd(x1, h1));
__m128d q2 = _mm_load_pd(&q[2]);
......@@ -207,31 +193,12 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
__m128d y5 = _mm_add_pd(q5, _mm_mul_pd(x5, h1));
__m128d q6 = _mm_load_pd(&q[10]);
__m128d y6 = _mm_add_pd(q6, _mm_mul_pd(x6, h1));
#endif
for(i = 2; i < nb; i++)
{
h1 = _mm_loaddup_pd(&hh[i-1]);
h2 = _mm_loaddup_pd(&hh[ldh+i]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[i*ldq]);
x1 = _mm_macc_pd(q1, h1, x1);
y1 = _mm_macc_pd(q1, h2, y1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
x2 = _mm_macc_pd(q2, h1, x2);
y2 = _mm_macc_pd(q2, h2, y2);
q3 = _mm_load_pd(&q[(i*ldq)+4]);
x3 = _mm_macc_pd(q3, h1, x3);
y3 = _mm_macc_pd(q3, h2, y3);
q4 = _mm_load_pd(&q[(i*ldq)+6]);
x4 = _mm_macc_pd(q4, h1, x4);
y4 = _mm_macc_pd(q4, h2, y4);
q5 = _mm_load_pd(&q[(i*ldq)+8]);
x5 = _mm_macc_pd(q5, h1, x5);
y5 = _mm_macc_pd(q5, h2, y5);
q6 = _mm_load_pd(&q[(i*ldq)+10]);
x6 = _mm_macc_pd(q6, h1, x6);
y6 = _mm_macc_pd(q6, h2, y6);
#else
q1 = _mm_load_pd(&q[i*ldq]);
x1 = _mm_add_pd(x1, _mm_mul_pd(q1,h1));
y1 = _mm_add_pd(y1, _mm_mul_pd(q1,h2));
......@@ -250,24 +217,10 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
q6 = _mm_load_pd(&q[(i*ldq)+10]);
x6 = _mm_add_pd(x6, _mm_mul_pd(q6,h1));
y6 = _mm_add_pd(y6, _mm_mul_pd(q6,h2));
#endif
}
h1 = _mm_loaddup_pd(&hh[nb-1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[nb*ldq]);
x1 = _mm_macc_pd(q1, h1, x1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
x2 = _mm_macc_pd(q2, h1, x2);
q3 = _mm_load_pd(&q[(nb*ldq)+4]);
x3 = _mm_macc_pd(q3, h1, x3);
q4 = _mm_load_pd(&q[(nb*ldq)+6]);
x4 = _mm_macc_pd(q4, h1, x4);
q5 = _mm_load_pd(&q[(nb*ldq)+8]);
x5 = _mm_macc_pd(q5, h1, x5);
q6 = _mm_load_pd(&q[(nb*ldq)+10]);
x6 = _mm_macc_pd(q6, h1, x6);
#else
q1 = _mm_load_pd(&q[nb*ldq]);
x1 = _mm_add_pd(x1, _mm_mul_pd(q1,h1));
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
......@@ -280,7 +233,6 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
x5 = _mm_add_pd(x5, _mm_mul_pd(q5,h1));
q6 = _mm_load_pd(&q[(nb*ldq)+10]);
x6 = _mm_add_pd(x6, _mm_mul_pd(q6,h1));
#endif
/////////////////////////////////////////////////////
// Rank-2 update of Q [12 x nb+1]
......@@ -299,21 +251,13 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
x6 = _mm_mul_pd(x6, h1);
h1 = _mm_xor_pd(tau2, sign);
h2 = _mm_mul_pd(h1, vs);
#ifdef __ELPA_USE_FMA__
y1 = _mm_macc_pd(y1, h1, _mm_mul_pd(x1,h2));
y2 = _mm_macc_pd(y2, h1, _mm_mul_pd(x2,h2));
y3 = _mm_macc_pd(y3, h1, _mm_mul_pd(x3,h2));
y4 = _mm_macc_pd(y4, h1, _mm_mul_pd(x4,h2));
y5 = _mm_macc_pd(y5, h1, _mm_mul_pd(x5,h2));
y6 = _mm_macc_pd(y6, h1, _mm_mul_pd(x6,h2));
#else
y1 = _mm_add_pd(_mm_mul_pd(y1,h1), _mm_mul_pd(x1,h2));
y2 = _mm_add_pd(_mm_mul_pd(y2,h1), _mm_mul_pd(x2,h2));
y3 = _mm_add_pd(_mm_mul_pd(y3,h1), _mm_mul_pd(x3,h2));
y4 = _mm_add_pd(_mm_mul_pd(y4,h1), _mm_mul_pd(x4,h2));
y5 = _mm_add_pd(_mm_mul_pd(y5,h1), _mm_mul_pd(x5,h2));
y6 = _mm_add_pd(_mm_mul_pd(y6,h1), _mm_mul_pd(x6,h2));
#endif
q1 = _mm_load_pd(q);
q1 = _mm_add_pd(q1, y1);
......@@ -335,26 +279,7 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
_mm_store_pd(&q[10],q6);
h2 = _mm_loaddup_pd(&hh[ldh+1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[ldq]);
q1 = _mm_add_pd(q1, _mm_macc_pd(y1, h2, x1));
_mm_store_pd(&q[ldq],q1);
q2 = _mm_load_pd(&q[ldq+2]);
q2 = _mm_add_pd(q2, _mm_macc_pd(y2, h2, x2));
_mm_store_pd(&q[ldq+2],q2);
q3 = _mm_load_pd(&q[ldq+4]);
q3 = _mm_add_pd(q3, _mm_macc_pd(y3, h2, x3));
_mm_store_pd(&q[ldq+4],q3);
q4 = _mm_load_pd(&q[ldq+6]);
q4 = _mm_add_pd(q4, _mm_macc_pd(y4, h2, x4));
_mm_store_pd(&q[ldq+6],q4);
q5 = _mm_load_pd(&q[ldq+8]);
q5 = _mm_add_pd(q5, _mm_macc_pd(y5, h2, x5));
_mm_store_pd(&q[ldq+8],q5);
q6 = _mm_load_pd(&q[ldq+10]);
q6 = _mm_add_pd(q6, _mm_macc_pd(y6, h2, x6));
_mm_store_pd(&q[ldq+10],q6);
#else
q1 = _mm_load_pd(&q[ldq]);
q1 = _mm_add_pd(q1, _mm_add_pd(x1, _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[ldq],q1);
......@@ -373,32 +298,12 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
q6 = _mm_load_pd(&q[ldq+10]);
q6 = _mm_add_pd(q6, _mm_add_pd(x6, _mm_mul_pd(y6, h2)));
_mm_store_pd(&q[ldq+10],q6);
#endif
for (i = 2; i < nb; i++)
{
h1 = _mm_loaddup_pd(&hh[i-1]);
h2 = _mm_loaddup_pd(&hh[ldh+i]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[i*ldq]);
q1 = _mm_add_pd(q1, _mm_macc_pd(x1, h1, _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[i*ldq],q1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
q2 = _mm_add_pd(q2, _mm_macc_pd(x2, h1, _mm_mul_pd(y2, h2)));
_mm_store_pd(&q[(i*ldq)+2],q2);
q3 = _mm_load_pd(&q[(i*ldq)+4]);
q3 = _mm_add_pd(q3, _mm_macc_pd(x3, h1, _mm_mul_pd(y3, h2)));
_mm_store_pd(&q[(i*ldq)+4],q3);
q4 = _mm_load_pd(&q[(i*ldq)+6]);
q4 = _mm_add_pd(q4, _mm_macc_pd(x4, h1, _mm_mul_pd(y4, h2)));
_mm_store_pd(&q[(i*ldq)+6],q4);
q5 = _mm_load_pd(&q[(i*ldq)+8]);
q5 = _mm_add_pd(q5, _mm_macc_pd(x5, h1, _mm_mul_pd(y5, h2)));
_mm_store_pd(&q[(i*ldq)+8],q5);
q6 = _mm_load_pd(&q[(i*ldq)+10]);
q6 = _mm_add_pd(q6, _mm_macc_pd(x6, h1, _mm_mul_pd(y6, h2)));
_mm_store_pd(&q[(i*ldq)+10],q6);
#else
q1 = _mm_load_pd(&q[i*ldq]);
q1 = _mm_add_pd(q1, _mm_add_pd(_mm_mul_pd(x1,h1), _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[i*ldq],q1);
......@@ -417,30 +322,10 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
q6 = _mm_load_pd(&q[(i*ldq)+10]);
q6 = _mm_add_pd(q6, _mm_add_pd(_mm_mul_pd(x6,h1), _mm_mul_pd(y6, h2)));
_mm_store_pd(&q[(i*ldq)+10],q6);
#endif
}
h1 = _mm_loaddup_pd(&hh[nb-1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[nb*ldq]);
q1 = _mm_macc_pd(x1, h1, q1);
_mm_store_pd(&q[nb*ldq],q1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
q2 = _mm_macc_pd(x2, h1, q2);
_mm_store_pd(&q[(nb*ldq)+2],q2);
q3 = _mm_load_pd(&q[(nb*ldq)+4]);
q3 = _mm_macc_pd(x3, h1, q3);
_mm_store_pd(&q[(nb*ldq)+4],q3);
q4 = _mm_load_pd(&q[(nb*ldq)+6]);
q4 = _mm_macc_pd(x4, h1, q4);
_mm_store_pd(&q[(nb*ldq)+6],q4);
q5 = _mm_load_pd(&q[(nb*ldq)+8]);
q5 = _mm_macc_pd(x5, h1, q5);
_mm_store_pd(&q[(nb*ldq)+8],q5);
q6 = _mm_load_pd(&q[(nb*ldq)+10]);
q6 = _mm_macc_pd(x6, h1, q6);
_mm_store_pd(&q[(nb*ldq)+10],q6);
#else
q1 = _mm_load_pd(&q[nb*ldq]);
q1 = _mm_add_pd(q1, _mm_mul_pd(x1, h1));
_mm_store_pd(&q[nb*ldq],q1);
......@@ -459,7 +344,6 @@ void double_hh_trafo_fast_(double* q, double* hh, int* pnb, int* pnq, int* pldq,
q6 = _mm_load_pd(&q[(nb*ldq)+10]);
q6 = _mm_add_pd(q6, _mm_mul_pd(x6, h1));
_mm_store_pd(&q[(nb*ldq)+10],q6);
#endif
}
/**
......@@ -487,16 +371,6 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
__m128d h1 = _mm_loaddup_pd(&hh[ldh+1]);
__m128d h2;
#ifdef __ELPA_USE_FMA__
__m128d q1 = _mm_load_pd(q);
__m128d y1 = _mm_macc_pd(x1, h1, q1);
__m128d q2 = _mm_load_pd(&q[2]);
__m128d y2 = _mm_macc_pd(x2, h1, q2);
__m128d q3 = _mm_load_pd(&q[4]);
__m128d y3 = _mm_macc_pd(x3, h1, q3);
__m128d q4 = _mm_load_pd(&q[6]);
__m128d y4 = _mm_macc_pd(x4, h1, q4);
#else
__m128d q1 = _mm_load_pd(q);
__m128d y1 = _mm_add_pd(q1, _mm_mul_pd(x1, h1));
__m128d q2 = _mm_load_pd(&q[2]);
......@@ -505,26 +379,12 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
__m128d y3 = _mm_add_pd(q3, _mm_mul_pd(x3, h1));
__m128d q4 = _mm_load_pd(&q[6]);
__m128d y4 = _mm_add_pd(q4, _mm_mul_pd(x4, h1));
#endif
for(i = 2; i < nb; i++)
{
h1 = _mm_loaddup_pd(&hh[i-1]);
h2 = _mm_loaddup_pd(&hh[ldh+i]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[i*ldq]);
x1 = _mm_macc_pd(q1, h1, x1);
y1 = _mm_macc_pd(q1, h2, y1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
x2 = _mm_macc_pd(q2, h1, x2);
y2 = _mm_macc_pd(q2, h2, y2);
q3 = _mm_load_pd(&q[(i*ldq)+4]);
x3 = _mm_macc_pd(q3, h1, x3);
y3 = _mm_macc_pd(q3, h2, y3);
q4 = _mm_load_pd(&q[(i*ldq)+6]);
x4 = _mm_macc_pd(q4, h1, x4);
y4 = _mm_macc_pd(q4, h2, y4);
#else
q1 = _mm_load_pd(&q[i*ldq]);
x1 = _mm_add_pd(x1, _mm_mul_pd(q1,h1));
y1 = _mm_add_pd(y1, _mm_mul_pd(q1,h2));
......@@ -537,20 +397,10 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
q4 = _mm_load_pd(&q[(i*ldq)+6]);
x4 = _mm_add_pd(x4, _mm_mul_pd(q4,h1));
y4 = _mm_add_pd(y4, _mm_mul_pd(q4,h2));
#endif
}
h1 = _mm_loaddup_pd(&hh[nb-1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[nb*ldq]);
x1 = _mm_macc_pd(q1, h1, x1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
x2 = _mm_macc_pd(q2, h1, x2);
q3 = _mm_load_pd(&q[(nb*ldq)+4]);
x3 = _mm_macc_pd(q3, h1, x3);
q4 = _mm_load_pd(&q[(nb*ldq)+6]);
x4 = _mm_macc_pd(q4, h1, x4);
#else
q1 = _mm_load_pd(&q[nb*ldq]);
x1 = _mm_add_pd(x1, _mm_mul_pd(q1,h1));
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
......@@ -559,7 +409,6 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
x3 = _mm_add_pd(x3, _mm_mul_pd(q3,h1));
q4 = _mm_load_pd(&q[(nb*ldq)+6]);
x4 = _mm_add_pd(x4, _mm_mul_pd(q4,h1));
#endif
/////////////////////////////////////////////////////
// Rank-2 update of Q [8 x nb+1]
......@@ -576,17 +425,11 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
x4 = _mm_mul_pd(x4, h1);
h1 = _mm_xor_pd(tau2, sign);
h2 = _mm_mul_pd(h1, vs);
#ifdef __ELPA_USE_FMA__
y1 = _mm_macc_pd(y1, h1, _mm_mul_pd(x1,h2));
y2 = _mm_macc_pd(y2, h1, _mm_mul_pd(x2,h2));
y3 = _mm_macc_pd(y3, h1, _mm_mul_pd(x3,h2));
y4 = _mm_macc_pd(y4, h1, _mm_mul_pd(x4,h2));
#else
y1 = _mm_add_pd(_mm_mul_pd(y1,h1), _mm_mul_pd(x1,h2));
y2 = _mm_add_pd(_mm_mul_pd(y2,h1), _mm_mul_pd(x2,h2));
y3 = _mm_add_pd(_mm_mul_pd(y3,h1), _mm_mul_pd(x3,h2));
y4 = _mm_add_pd(_mm_mul_pd(y4,h1), _mm_mul_pd(x4,h2));
#endif
q1 = _mm_load_pd(q);
q1 = _mm_add_pd(q1, y1);
......@@ -602,20 +445,7 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
_mm_store_pd(&q[6],q4);
h2 = _mm_loaddup_pd(&hh[ldh+1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[ldq]);
q1 = _mm_add_pd(q1, _mm_macc_pd(y1, h2, x1));
_mm_store_pd(&q[ldq],q1);
q2 = _mm_load_pd(&q[ldq+2]);
q2 = _mm_add_pd(q2, _mm_macc_pd(y2, h2, x2));
_mm_store_pd(&q[ldq+2],q2);
q3 = _mm_load_pd(&q[ldq+4]);
q3 = _mm_add_pd(q3, _mm_macc_pd(y3, h2, x3));
_mm_store_pd(&q[ldq+4],q3);
q4 = _mm_load_pd(&q[ldq+6]);
q4 = _mm_add_pd(q4, _mm_macc_pd(y4, h2, x4));
_mm_store_pd(&q[ldq+6],q4);
#else
q1 = _mm_load_pd(&q[ldq]);
q1 = _mm_add_pd(q1, _mm_add_pd(x1, _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[ldq],q1);
......@@ -628,27 +458,12 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
q4 = _mm_load_pd(&q[ldq+6]);
q4 = _mm_add_pd(q4, _mm_add_pd(x4, _mm_mul_pd(y4, h2)));
_mm_store_pd(&q[ldq+6],q4);
#endif
for (i = 2; i < nb; i++)
{
h1 = _mm_loaddup_pd(&hh[i-1]);
h2 = _mm_loaddup_pd(&hh[ldh+i]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[i*ldq]);
q1 = _mm_add_pd(q1, _mm_macc_pd(x1, h1, _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[i*ldq],q1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
q2 = _mm_add_pd(q2, _mm_macc_pd(x2, h1, _mm_mul_pd(y2, h2)));
_mm_store_pd(&q[(i*ldq)+2],q2);
q3 = _mm_load_pd(&q[(i*ldq)+4]);
q3 = _mm_add_pd(q3, _mm_macc_pd(x3, h1, _mm_mul_pd(y3, h2)));
_mm_store_pd(&q[(i*ldq)+4],q3);
q4 = _mm_load_pd(&q[(i*ldq)+6]);
q4 = _mm_add_pd(q4, _mm_macc_pd(x4, h1, _mm_mul_pd(y4, h2)));
_mm_store_pd(&q[(i*ldq)+6],q4);
#else
q1 = _mm_load_pd(&q[i*ldq]);
q1 = _mm_add_pd(q1, _mm_add_pd(_mm_mul_pd(x1,h1), _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[i*ldq],q1);
......@@ -661,24 +476,10 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
q4 = _mm_load_pd(&q[(i*ldq)+6]);
q4 = _mm_add_pd(q4, _mm_add_pd(_mm_mul_pd(x4,h1), _mm_mul_pd(y4, h2)));
_mm_store_pd(&q[(i*ldq)+6],q4);
#endif
}
h1 = _mm_loaddup_pd(&hh[nb-1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[nb*ldq]);
q1 = _mm_macc_pd(x1, h1, q1);
_mm_store_pd(&q[nb*ldq],q1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
q2 = _mm_macc_pd(x2, h1, q2);
_mm_store_pd(&q[(nb*ldq)+2],q2);
q3 = _mm_load_pd(&q[(nb*ldq)+4]);
q3 = _mm_macc_pd(x3, h1, q3);
_mm_store_pd(&q[(nb*ldq)+4],q3);
q4 = _mm_load_pd(&q[(nb*ldq)+6]);
q4 = _mm_macc_pd(x4, h1, q4);
_mm_store_pd(&q[(nb*ldq)+6],q4);
#else
q1 = _mm_load_pd(&q[nb*ldq]);
q1 = _mm_add_pd(q1, _mm_mul_pd(x1, h1));
_mm_store_pd(&q[nb*ldq],q1);
......@@ -691,7 +492,6 @@ __forceinline void hh_trafo_kernel_8_SSE_2hv(double* q, double* hh, int nb, int
q4 = _mm_load_pd(&q[(nb*ldq)+6]);
q4 = _mm_add_pd(q4, _mm_mul_pd(x4, h1));
_mm_store_pd(&q[(nb*ldq)+6],q4);
#endif
}
/**
......@@ -717,51 +517,30 @@ __forceinline void hh_trafo_kernel_4_SSE_2hv(double* q, double* hh, int nb, int
__m128d h1 = _mm_loaddup_pd(&hh[ldh+1]);
__m128d h2;
#ifdef __ELPA_USE_FMA__
__m128d q1 = _mm_load_pd(q);
__m128d y1 = _mm_macc_pd(x1, h1, q1);
__m128d q2 = _mm_load_pd(&q[2]);
__m128d y2 = _mm_macc_pd(x2, h1, q2);
#else
__m128d q1 = _mm_load_pd(q);
__m128d y1 = _mm_add_pd(q1, _mm_mul_pd(x1, h1));
__m128d q2 = _mm_load_pd(&q[2]);
__m128d y2 = _mm_add_pd(q2, _mm_mul_pd(x2, h1));
#endif
for(i = 2; i < nb; i++)
{
h1 = _mm_loaddup_pd(&hh[i-1]);
h2 = _mm_loaddup_pd(&hh[ldh+i]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[i*ldq]);
x1 = _mm_macc_pd(q1, h1, x1);
y1 = _mm_macc_pd(q1, h2, y1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
x2 = _mm_macc_pd(q2, h1, x2);
y2 = _mm_macc_pd(q2, h2, y2);
#else
q1 = _mm_load_pd(&q[i*ldq]);
x1 = _mm_add_pd(x1, _mm_mul_pd(q1,h1));
y1 = _mm_add_pd(y1, _mm_mul_pd(q1,h2));
q2 = _mm_load_pd(&q[(i*ldq)+2]);
x2 = _mm_add_pd(x2, _mm_mul_pd(q2,h1));
y2 = _mm_add_pd(y2, _mm_mul_pd(q2,h2));
#endif
}
h1 = _mm_loaddup_pd(&hh[nb-1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[nb*ldq]);
x1 = _mm_macc_pd(q1, h1, x1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
x2 = _mm_macc_pd(q2, h1, x2);
#else
q1 = _mm_load_pd(&q[nb*ldq]);
x1 = _mm_add_pd(x1, _mm_mul_pd(q1,h1));
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
x2 = _mm_add_pd(x2, _mm_mul_pd(q2,h1));
#endif
/////////////////////////////////////////////////////
// Rank-2 update of Q [12 x nb+1]
......@@ -776,13 +555,9 @@ __forceinline void hh_trafo_kernel_4_SSE_2hv(double* q, double* hh, int nb, int
x2 = _mm_mul_pd(x2, h1);
h1 = _mm_xor_pd(tau2, sign);
h2 = _mm_mul_pd(h1, vs);
#ifdef __ELPA_USE_FMA__
y1 = _mm_macc_pd(y1, h1, _mm_mul_pd(x1,h2));
y2 = _mm_macc_pd(y2, h1, _mm_mul_pd(x2,h2));
#else
y1 = _mm_add_pd(_mm_mul_pd(y1,h1), _mm_mul_pd(x1,h2));
y2 = _mm_add_pd(_mm_mul_pd(y2,h1), _mm_mul_pd(x2,h2));
#endif
q1 = _mm_load_pd(q);
q1 = _mm_add_pd(q1, y1);
......@@ -792,58 +567,33 @@ __forceinline void hh_trafo_kernel_4_SSE_2hv(double* q, double* hh, int nb, int
_mm_store_pd(&q[2],q2);
h2 = _mm_loaddup_pd(&hh[ldh+1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[ldq]);
q1 = _mm_add_pd(q1, _mm_macc_pd(y1, h2, x1));
_mm_store_pd(&q[ldq],q1);
q2 = _mm_load_pd(&q[ldq+2]);
q2 = _mm_add_pd(q2, _mm_macc_pd(y2, h2, x2));
_mm_store_pd(&q[ldq+2],q2);
#else
q1 = _mm_load_pd(&q[ldq]);
q1 = _mm_add_pd(q1, _mm_add_pd(x1, _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[ldq],q1);
q2 = _mm_load_pd(&q[ldq+2]);
q2 = _mm_add_pd(q2, _mm_add_pd(x2, _mm_mul_pd(y2, h2)));
_mm_store_pd(&q[ldq+2],q2);
#endif
for (i = 2; i < nb; i++)
{
h1 = _mm_loaddup_pd(&hh[i-1]);
h2 = _mm_loaddup_pd(&hh[ldh+i]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[i*ldq]);
q1 = _mm_add_pd(q1, _mm_macc_pd(x1, h1, _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[i*ldq],q1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
q2 = _mm_add_pd(q2, _mm_macc_pd(x2, h1, _mm_mul_pd(y2, h2)));
_mm_store_pd(&q[(i*ldq)+2],q2);
#else
q1 = _mm_load_pd(&q[i*ldq]);
q1 = _mm_add_pd(q1, _mm_add_pd(_mm_mul_pd(x1,h1), _mm_mul_pd(y1, h2)));
_mm_store_pd(&q[i*ldq],q1);
q2 = _mm_load_pd(&q[(i*ldq)+2]);
q2 = _mm_add_pd(q2, _mm_add_pd(_mm_mul_pd(x2,h1), _mm_mul_pd(y2, h2)));
_mm_store_pd(&q[(i*ldq)+2],q2);
#endif
}
h1 = _mm_loaddup_pd(&hh[nb-1]);
#ifdef __ELPA_USE_FMA__
q1 = _mm_load_pd(&q[nb*ldq]);
q1 = _mm_macc_pd(x1, h1, q1);
_mm_store_pd(&q[nb*ldq],q1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
q2 = _mm_macc_pd(x2, h1, q2);
_mm_store_pd(&q[(nb*ldq)+2],q2);
#else
q1 = _mm_load_pd(&q[nb*ldq]);
q1 = _mm_add_pd(q1, _mm_mul_pd(x1, h1));
_mm_store_pd(&q[nb*ldq],q1);
q2 = _mm_load_pd(&q[(nb*ldq)+2]);
q2 = _mm_add_pd(q2, _mm_mul_pd(x2, h1));
_mm_store_pd(&q[(nb*ldq)+2],q2);
#endif
}
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