boost::optional<double> SimpleClean::FindPeakAVX(const double *image, size_t width, size_t height, size_t& x, size_t& y, size_t startY, size_t endY, size_t horizontalBorder, size_t verticalBorder)
{
double peakMax = std::numeric_limits<double>::min();
size_t peakIndex = 0;
__m256d mPeakMax = _mm256_set1_pd(peakMax);
size_t xiStart = horizontalBorder, xiEnd = width - horizontalBorder;
size_t yiStart = std::max(startY, verticalBorder), yiEnd = std::min(endY, height - verticalBorder);
if(xiEnd < xiStart) xiEnd = xiStart;
if(yiEnd < yiStart) yiEnd = yiStart;
for(size_t yi=yiStart; yi!=yiEnd; ++yi)
{
size_t index = yi*width + xiStart;
const double* const endPtr = image + yi*width + xiEnd - 4;
const double *i=image + index;
for(; i<endPtr; i+=4)
{
__m256d val = _mm256_loadu_pd(i);
if(AllowNegativeComponent) {
__m256d negVal = _mm256_sub_pd(_mm256_set1_pd(0.0), val);
val = _mm256_max_pd(val, negVal);
}
int mask = _mm256_movemask_pd(_mm256_cmp_pd(val, mPeakMax, _CMP_GT_OQ));
if(mask != 0)
{
for(size_t di=0; di!=4; ++di)
{
double value = i[di];
if(AllowNegativeComponent) value = std::fabs(value);
if(value > peakMax)
{
peakIndex = index+di;
peakMax = std::fabs(i[di]);
mPeakMax = _mm256_set1_pd(peakMax);
}
}
}
index+=4;
}
for(; i!=endPtr+4; ++i)
{
double value = *i;
if(AllowNegativeComponent) value = std::fabs(value);
if(value > peakMax)
{
peakIndex = index;
peakMax = std::fabs(*i);
}
++index;
}
}
x = peakIndex % width;
y = peakIndex / width;
return image[x + y*width];
}
__SIMDd _SIMD_max_pd(__SIMDd a, __SIMDd b)
{
#ifdef USE_SSE
return _mm_max_pd(a,b);
#elif defined USE_AVX
return _mm256_max_pd(a,b);
#elif defined USE_IBM
return vec_max(a,b);
#endif
}
/*!
* \brief Compute the maximum between each pair element of the given vectors
*/
ETL_STATIC_INLINE(avx_simd_double) max(avx_simd_double lhs, avx_simd_double rhs) {
return _mm256_max_pd(lhs.value, rhs.value);
}
// Process audio effects for 8 channels simultaneously:
void processEffects(const vec8_i32 &inpSamples, vec8_i32 &outSamples, const long n)
{
// Extract int samples and convert to doubles:
const vec4_d64 ds0 = _mm256_div_pd(
_mm256_cvtepi32_pd(_mm256_extractf128_si256(inpSamples, 0)),
_mm256_set1_pd((double)INT_MAX)
);
const vec4_d64 ds1 = _mm256_div_pd(
_mm256_cvtepi32_pd(_mm256_extractf128_si256(inpSamples, 1)),
_mm256_set1_pd((double)INT_MAX)
);
// Monitor input levels:
fx.fi_monitor.levels[n + 0] = scalar_to_dBFS(ds0);
fx.fi_monitor.levels[n + 1] = scalar_to_dBFS(ds1);
vec4_d64 s0, s1;
// f0_gain:
{
s0 = _mm256_mul_pd(ds0, fx.f0_gain.calc.gain[n + 0]);
s1 = _mm256_mul_pd(ds1, fx.f0_gain.calc.gain[n + 1]);
}
// Monitor levels:
fx.f0_output.levels[n + 0] = scalar_to_dBFS(s0);
fx.f0_output.levels[n + 1] = scalar_to_dBFS(s1);
// f1_compressor:
{
const vec4_dBFS l0 = scalar_to_dBFS_offs(s0);
const vec4_dBFS l1 = scalar_to_dBFS_offs(s1);
// over = s - thresh
vec4_dB over0 = _mm256_sub_pd(l0, fx.f1_compressor.input.threshold[n + 0]);
vec4_dB over1 = _mm256_sub_pd(l1, fx.f1_compressor.input.threshold[n + 1]);
// over = if over < 0.0 then 0.0 else over;
over0 = mm256_if_then_else(_mm256_cmp_pd(over0, _mm256_set1_pd(0.0), _CMP_LT_OQ), _mm256_set1_pd(0.0), over0);
over1 = mm256_if_then_else(_mm256_cmp_pd(over1, _mm256_set1_pd(0.0), _CMP_LT_OQ), _mm256_set1_pd(0.0), over1);
// over += DC_OFFSET
over0 = _mm256_add_pd(over0, DC_OFFSET);
over1 = _mm256_add_pd(over1, DC_OFFSET);
// env = over + coef * ( env - over )
const vec4_dB attack_env0 = _mm256_add_pd(over0, _mm256_mul_pd(fx.f1_compressor.calc.attack_coef[n + 0], _mm256_sub_pd(fx.f1_compressor.state.env[n + 0], over0)));
const vec4_dB attack_env1 = _mm256_add_pd(over1, _mm256_mul_pd(fx.f1_compressor.calc.attack_coef[n + 1], _mm256_sub_pd(fx.f1_compressor.state.env[n + 1], over1)));
const vec4_dB release_env0 = _mm256_add_pd(over0, _mm256_mul_pd(fx.f1_compressor.calc.release_coef[n + 0], _mm256_sub_pd(fx.f1_compressor.state.env[n + 0], over0)));
const vec4_dB release_env1 = _mm256_add_pd(over1, _mm256_mul_pd(fx.f1_compressor.calc.release_coef[n + 1], _mm256_sub_pd(fx.f1_compressor.state.env[n + 1], over1)));
// env = if over > env then attack_env else release_env
fx.f1_compressor.state.env[n + 0] = mm256_if_then_else(_mm256_cmp_pd(over0, fx.f1_compressor.state.env[n + 0], _CMP_GT_OQ), attack_env0, release_env0);
fx.f1_compressor.state.env[n + 1] = mm256_if_then_else(_mm256_cmp_pd(over1, fx.f1_compressor.state.env[n + 1], _CMP_GT_OQ), attack_env1, release_env1);
// over = env - DC_OFFSET
over0 = _mm256_sub_pd(fx.f1_compressor.state.env[n + 0], DC_OFFSET);
over1 = _mm256_sub_pd(fx.f1_compressor.state.env[n + 1], DC_OFFSET);
// grdB = ( over * ( ratio - 1.0 ) )
vec4_dB gr0dB = _mm256_mul_pd(over0, fx.f1_compressor.calc.ratio_min_1[n + 0]);
vec4_dB gr1dB = _mm256_mul_pd(over1, fx.f1_compressor.calc.ratio_min_1[n + 1]);
// gr = dB_to_scalar(grdB)
fx.f1_compressor.monitor.gain_reduction[n + 0] = dB_to_scalar(gr0dB);
fx.f1_compressor.monitor.gain_reduction[n + 1] = dB_to_scalar(gr1dB);
// Apply gain reduction to inputs:
s0 = _mm256_mul_pd(s0, fx.f1_compressor.monitor.gain_reduction[n + 0]);
s1 = _mm256_mul_pd(s1, fx.f1_compressor.monitor.gain_reduction[n + 1]);
// Apply make-up gain:
s0 = _mm256_mul_pd(s0, fx.f1_compressor.calc.gain[n + 0]);
s1 = _mm256_mul_pd(s1, fx.f1_compressor.calc.gain[n + 1]);
}
// Monitor output levels:
fx.fo_monitor.levels[n + 0] = scalar_to_dBFS(s0);
fx.fo_monitor.levels[n + 1] = scalar_to_dBFS(s1);
// TODO(jsd): Better limiter implementation!
// Limit final samples:
s0 = _mm256_max_pd(_mm256_min_pd(s0, _mm256_set1_pd((double)1.0)), _mm256_set1_pd((double)-1.0));
s1 = _mm256_max_pd(_mm256_min_pd(s1, _mm256_set1_pd((double)1.0)), _mm256_set1_pd((double)-1.0));
// Convert doubles back to 32-bit ints:
s0 = _mm256_mul_pd(s0, _mm256_set1_pd((double)INT_MAX));
s1 = _mm256_mul_pd(s1, _mm256_set1_pd((double)INT_MAX));
const vec8_i32 os = _mm256_setr_m128i(_mm256_cvtpd_epi32(s0), _mm256_cvtpd_epi32(s1));
// Write outputs:
_mm256_stream_si256(&outSamples, os);
}
inline vector4d max(const vector4d& lhs, const vector4d& rhs)
{
return _mm256_max_pd(lhs, rhs);
}
inline F64vec4 max(const F64vec4 &l, const F64vec4 &r)
{
return _mm256_max_pd(l, r);
}
BI_FORCE_INLINE inline avx_double max(const avx_double x,
const avx_double y) {
avx_double res;
res.packed = _mm256_max_pd(x.packed, y.packed);
return res;
}
void ks_multiquadratic_int_d8x4(
int k,
int rhs,
double *u,
double *aa,
double *a,
double *bb,
double *b,
double *w,
double *c,
ks_t *ker,
aux_t *aux
)
{
int i, rhs_left;
double neg2 = -2.0;
double dzero = 0.0;
double done = 1.0;
double mdone = -1.0;
double alpha = ( 3.0 / 4.0 );
double cons = ker->cons;
v4df_t c03_0, c03_1, c03_2, c03_3;
v4df_t c47_0, c47_1, c47_2, c47_3;
v4df_t tmpc03_0, tmpc03_1, tmpc03_2, tmpc03_3;
v4df_t tmpc47_0, tmpc47_1, tmpc47_2, tmpc47_3;
v4df_t u03, u47;
v4df_t a03, a47, A03, A47; // prefetched A
v4df_t b0, b1, b2, b3, B0; // prefetched B
v4df_t c_tmp, aa_tmp, bb_tmp, w_tmp;
// Rank-k update segment
#include "ks_rank_k_int_d8x4.h"
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( aa ) );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( bb ) );
// Accumulate
if ( aux->pc ) {
tmpc03_0.v = _mm256_load_pd( (double*)( c ) );
c03_0.v = _mm256_add_pd( tmpc03_0.v, c03_0.v );
tmpc47_0.v = _mm256_load_pd( (double*)( c + 4 ) );
c47_0.v = _mm256_add_pd( tmpc47_0.v, c47_0.v );
tmpc03_1.v = _mm256_load_pd( (double*)( c + 8 ) );
c03_1.v = _mm256_add_pd( tmpc03_1.v, c03_1.v );
tmpc47_1.v = _mm256_load_pd( (double*)( c + 12 ) );
c47_1.v = _mm256_add_pd( tmpc47_1.v, c47_1.v );
tmpc03_2.v = _mm256_load_pd( (double*)( c + 16 ) );
c03_2.v = _mm256_add_pd( tmpc03_2.v, c03_2.v );
tmpc47_2.v = _mm256_load_pd( (double*)( c + 20 ) );
c47_2.v = _mm256_add_pd( tmpc47_2.v, c47_2.v );
tmpc03_3.v = _mm256_load_pd( (double*)( c + 24 ) );
c03_3.v = _mm256_add_pd( tmpc03_3.v, c03_3.v );
tmpc47_3.v = _mm256_load_pd( (double*)( c + 28 ) );
c47_3.v = _mm256_add_pd( tmpc47_3.v, c47_3.v );
}
// Scale -2
aa_tmp.v = _mm256_broadcast_sd( &neg2 );
c03_0.v = _mm256_mul_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_mul_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_mul_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_mul_pd( aa_tmp.v, c03_3.v );
c47_0.v = _mm256_mul_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_mul_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_mul_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_mul_pd( aa_tmp.v, c47_3.v );
aa_tmp.v = _mm256_load_pd( (double*)aa );
c03_0.v = _mm256_add_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_add_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_add_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_add_pd( aa_tmp.v, c03_3.v );
aa_tmp.v = _mm256_load_pd( (double*)( aa + 4 ) );
c47_0.v = _mm256_add_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_add_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_add_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_add_pd( aa_tmp.v, c47_3.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)bb );
c03_0.v = _mm256_add_pd( bb_tmp.v, c03_0.v );
c47_0.v = _mm256_add_pd( bb_tmp.v, c47_0.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 1 ) );
c03_1.v = _mm256_add_pd( bb_tmp.v, c03_1.v );
c47_1.v = _mm256_add_pd( bb_tmp.v, c47_1.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 2 ) );
c03_2.v = _mm256_add_pd( bb_tmp.v, c03_2.v );
c47_2.v = _mm256_add_pd( bb_tmp.v, c47_2.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 3 ) );
c03_3.v = _mm256_add_pd( bb_tmp.v, c03_3.v );
c47_3.v = _mm256_add_pd( bb_tmp.v, c47_3.v );
// Check if there is any illegle value
c_tmp.v = _mm256_broadcast_sd( &dzero );
c03_0.v = _mm256_max_pd( c_tmp.v, c03_0.v );
c03_1.v = _mm256_max_pd( c_tmp.v, c03_1.v );
c03_2.v = _mm256_max_pd( c_tmp.v, c03_2.v );
c03_3.v = _mm256_max_pd( c_tmp.v, c03_3.v );
c47_0.v = _mm256_max_pd( c_tmp.v, c47_0.v );
c47_1.v = _mm256_max_pd( c_tmp.v, c47_1.v );
c47_2.v = _mm256_max_pd( c_tmp.v, c47_2.v );
c47_3.v = _mm256_max_pd( c_tmp.v, c47_3.v );
// Preload u03, u47
u03.v = _mm256_load_pd( (double*)u );
u47.v = _mm256_load_pd( (double*)( u + 4 ) );
// Prefetch u and w
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( u + 8 ) );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( w ) );
// c = c + cons
c_tmp.v = _mm256_broadcast_sd( &cons );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
// Multiple rhs kernel summation.
#include "ks_kernel_summation_int_d8x4.h"
}
void rnn_int_d8x4_var2(
int k,
double *aa,
double *a,
double *bb,
double *b,
double *c,
aux_t *aux
)
{
int i;
double neg2 = -2.0;
double dzero = 0.0;
v4df_t c03_0, c03_1, c03_2, c03_3;
v4df_t c47_0, c47_1, c47_2, c47_3;
v4df_t tmpc03_0, tmpc03_1, tmpc03_2, tmpc03_3;
v4df_t tmpc47_0, tmpc47_1, tmpc47_2, tmpc47_3;
v4df_t c_tmp;
v4df_t a03, a47;
v4df_t A03, A47; // prefetched A
v4df_t b0, b1, b2, b3;
v4df_t B0; // prefetched B
v4df_t aa_tmp, bb_tmp;
int k_iter = k / 2;
int k_left = k % 2;
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( a ) );
__asm__ volatile( "prefetcht2 0(%0) \n\t" : :"r"( aux->b_next ) );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( c ) );
c03_0.v = _mm256_setzero_pd();
c03_1.v = _mm256_setzero_pd();
c03_2.v = _mm256_setzero_pd();
c03_3.v = _mm256_setzero_pd();
c47_0.v = _mm256_setzero_pd();
c47_1.v = _mm256_setzero_pd();
c47_2.v = _mm256_setzero_pd();
c47_3.v = _mm256_setzero_pd();
// Load a03
a03.v = _mm256_load_pd( (double*)a );
// Load a47
a47.v = _mm256_load_pd( (double*)( a + 4 ) );
// Load (b0,b1,b2,b3)
b0.v = _mm256_load_pd( (double*)b );
for ( i = 0; i < k_iter; ++i ) {
__asm__ volatile( "prefetcht0 192(%0) \n\t" : :"r"(a) );
// Preload A03
A03.v = _mm256_load_pd( (double*)( a + 8 ) );
c_tmp.v = _mm256_mul_pd( a03.v , b0.v );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
c_tmp.v = _mm256_mul_pd( a47.v , b0.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
// Preload A47
A47.v = _mm256_load_pd( (double*)( a + 12 ) );
// Shuffle b ( 1, 0, 3, 2 )
b1.v = _mm256_shuffle_pd( b0.v, b0.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b1.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
c_tmp.v = _mm256_mul_pd( a47.v , b1.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
// Permute b ( 3, 2, 1, 0 )
b2.v = _mm256_permute2f128_pd( b1.v, b1.v, 0x1 );
// Preload B0
B0.v = _mm256_load_pd( (double*)( b + 4 ) );
c_tmp.v = _mm256_mul_pd( a03.v , b2.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
c_tmp.v = _mm256_mul_pd( a47.v , b2.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// Shuffle b ( 3, 2, 1, 0 )
b3.v = _mm256_shuffle_pd( b2.v, b2.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b3.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c_tmp.v = _mm256_mul_pd( a47.v , b3.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
// Iteration #1
__asm__ volatile( "prefetcht0 512(%0) \n\t" : :"r"(a) );
// Preload a03 ( next iteration )
a03.v = _mm256_load_pd( (double*)( a + 16 ) );
c_tmp.v = _mm256_mul_pd( A03.v , B0.v );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
b1.v = _mm256_shuffle_pd( B0.v, B0.v, 0x5 );
c_tmp.v = _mm256_mul_pd( A47.v , B0.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
c_tmp.v = _mm256_mul_pd( A03.v , b1.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
// Preload a47 ( next iteration )
a47.v = _mm256_load_pd( (double*)( a + 20 ) );
// Permute b ( 3, 2, 1, 0 )
b2.v = _mm256_permute2f128_pd( b1.v, b1.v, 0x1 );
c_tmp.v = _mm256_mul_pd( A47.v , b1.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
c_tmp.v = _mm256_mul_pd( A03.v , b2.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
// Shuffle b ( 3, 2, 1, 0 )
b3.v = _mm256_shuffle_pd( b2.v, b2.v, 0x5 );
c_tmp.v = _mm256_mul_pd( A47.v , b2.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// Load b0 ( next iteration )
b0.v = _mm256_load_pd( (double*)( b + 8 ) );
c_tmp.v = _mm256_mul_pd( A03.v , b3.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c_tmp.v = _mm256_mul_pd( A47.v , b3.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
a += 16;
b += 8;
}
for ( i = 0; i < k_left; ++i ) {
a03.v = _mm256_load_pd( (double*)a );
//printf( "a03 = %lf, %lf, %lf, %lf\n", a03.d[0], a03.d[1], a03.d[2], a03.d[3] );
a47.v = _mm256_load_pd( (double*)( a + 4 ) );
//printf( "a47 = %lf, %lf, %lf, %lf\n", a47.d[0], a47.d[1], a47.d[2], a47.d[3] );
b0.v = _mm256_load_pd( (double*)b );
//printf( "b0 = %lf, %lf, %lf, %lf\n", b0.d[0], b0.d[1], b0.d[2], b0.d[3] );
c_tmp.v = _mm256_mul_pd( a03.v , b0.v );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
c_tmp.v = _mm256_mul_pd( a47.v , b0.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
// Shuffle b ( 1, 0, 3, 2 )
b1.v = _mm256_shuffle_pd( b0.v, b0.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b1.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
c_tmp.v = _mm256_mul_pd( a47.v , b1.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
// Permute b ( 3, 2, 1, 0 )
b2.v = _mm256_permute2f128_pd( b1.v, b1.v, 0x1 );
c_tmp.v = _mm256_mul_pd( a03.v , b2.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
c_tmp.v = _mm256_mul_pd( a47.v , b2.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// Shuffle b ( 3, 2, 1, 0 )
b3.v = _mm256_shuffle_pd( b2.v, b2.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b3.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c_tmp.v = _mm256_mul_pd( a47.v , b3.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
a += 8;
b += 4;
}
// Prefetch aa and bb
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( aa ) );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( bb ) );
tmpc03_0.v = _mm256_blend_pd( c03_0.v, c03_1.v, 0x6 );
tmpc03_1.v = _mm256_blend_pd( c03_1.v, c03_0.v, 0x6 );
tmpc03_2.v = _mm256_blend_pd( c03_2.v, c03_3.v, 0x6 );
tmpc03_3.v = _mm256_blend_pd( c03_3.v, c03_2.v, 0x6 );
tmpc47_0.v = _mm256_blend_pd( c47_0.v, c47_1.v, 0x6 );
tmpc47_1.v = _mm256_blend_pd( c47_1.v, c47_0.v, 0x6 );
tmpc47_2.v = _mm256_blend_pd( c47_2.v, c47_3.v, 0x6 );
tmpc47_3.v = _mm256_blend_pd( c47_3.v, c47_2.v, 0x6 );
c03_0.v = _mm256_permute2f128_pd( tmpc03_0.v, tmpc03_2.v, 0x30 );
c03_3.v = _mm256_permute2f128_pd( tmpc03_2.v, tmpc03_0.v, 0x30 );
c03_1.v = _mm256_permute2f128_pd( tmpc03_1.v, tmpc03_3.v, 0x30 );
c03_2.v = _mm256_permute2f128_pd( tmpc03_3.v, tmpc03_1.v, 0x30 );
c47_0.v = _mm256_permute2f128_pd( tmpc47_0.v, tmpc47_2.v, 0x30 );
c47_3.v = _mm256_permute2f128_pd( tmpc47_2.v, tmpc47_0.v, 0x30 );
c47_1.v = _mm256_permute2f128_pd( tmpc47_1.v, tmpc47_3.v, 0x30 );
c47_2.v = _mm256_permute2f128_pd( tmpc47_3.v, tmpc47_1.v, 0x30 );
//printf( "rank-k\n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( aux->I ) );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( aux->D ) );
//for ( i = 0; i < k; i++ ) {
// a03.v = _mm256_load_pd( (double*)a );
// a47.v = _mm256_load_pd( (double*)( a + 4 ) );
// b0.v = _mm256_broadcast_sd( (double*)b );
// b1.v = _mm256_broadcast_sd( (double*)( b + 1 ) );
// b2.v = _mm256_broadcast_sd( (double*)( b + 2 ) );
// b3.v = _mm256_broadcast_sd( (double*)( b + 3 ) );
// a += DKS_MR;
// b += DKS_NR;
// c_tmp.v = _mm256_mul_pd( a03.v , b0.v );
// c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
// c_tmp.v = _mm256_mul_pd( a03.v , b1.v );
// c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
// c_tmp.v = _mm256_mul_pd( a03.v , b2.v );
// c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
// c_tmp.v = _mm256_mul_pd( a03.v , b3.v );
// c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b0.v );
// c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b1.v );
// c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b2.v );
// c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b3.v );
// c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
//}
aa_tmp.v = _mm256_broadcast_sd( &neg2 );
//c03_0.v = _mm256_mul_pd( aa_tmp.v, c03_0.v );
//c03_1.v = _mm256_mul_pd( aa_tmp.v, c03_1.v );
//c03_2.v = _mm256_mul_pd( aa_tmp.v, c03_2.v );
//c03_3.v = _mm256_mul_pd( aa_tmp.v, c03_3.v );
//c47_0.v = _mm256_mul_pd( aa_tmp.v, c47_0.v );
//c47_1.v = _mm256_mul_pd( aa_tmp.v, c47_1.v );
//c47_2.v = _mm256_mul_pd( aa_tmp.v, c47_2.v );
//c47_3.v = _mm256_mul_pd( aa_tmp.v, c47_3.v );
//
c03_0.v = _mm256_mul_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_mul_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_mul_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_mul_pd( aa_tmp.v, c03_3.v );
c47_0.v = _mm256_mul_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_mul_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_mul_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_mul_pd( aa_tmp.v, c47_3.v );
//printf( "scale -2 \n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
aa_tmp.v = _mm256_load_pd( (double*)aa );
c03_0.v = _mm256_add_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_add_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_add_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_add_pd( aa_tmp.v, c03_3.v );
//printf( "aa03 = %lf, %lf, %lf, %lf\n", aa_tmp.d[0], aa_tmp.d[1], aa_tmp.d[2], aa_tmp.d[3] );
//printf( "bb03 = %lf, %lf, %lf, %lf\n", bb[ 0 ], bb[ 1 ], bb[ 2 ], bb[ 3 ] );
aa_tmp.v = _mm256_load_pd( (double*)( aa + 4 ) );
c47_0.v = _mm256_add_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_add_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_add_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_add_pd( aa_tmp.v, c47_3.v );
//printf( "add a^2\n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
bb_tmp.v = _mm256_broadcast_sd( (double*)bb );
c03_0.v = _mm256_add_pd( bb_tmp.v, c03_0.v );
c47_0.v = _mm256_add_pd( bb_tmp.v, c47_0.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 1 ) );
c03_1.v = _mm256_add_pd( bb_tmp.v, c03_1.v );
c47_1.v = _mm256_add_pd( bb_tmp.v, c47_1.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 2 ) );
c03_2.v = _mm256_add_pd( bb_tmp.v, c03_2.v );
c47_2.v = _mm256_add_pd( bb_tmp.v, c47_2.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 3 ) );
c03_3.v = _mm256_add_pd( bb_tmp.v, c03_3.v );
c47_3.v = _mm256_add_pd( bb_tmp.v, c47_3.v );
// Check if there is any illegle value
c_tmp.v = _mm256_broadcast_sd( &dzero );
c03_0.v = _mm256_max_pd( c_tmp.v, c03_0.v );
c03_1.v = _mm256_max_pd( c_tmp.v, c03_1.v );
c03_2.v = _mm256_max_pd( c_tmp.v, c03_2.v );
c03_3.v = _mm256_max_pd( c_tmp.v, c03_3.v );
c47_0.v = _mm256_max_pd( c_tmp.v, c47_0.v );
c47_1.v = _mm256_max_pd( c_tmp.v, c47_1.v );
c47_2.v = _mm256_max_pd( c_tmp.v, c47_2.v );
c47_3.v = _mm256_max_pd( c_tmp.v, c47_3.v );
// Transpose c03/c47 _0, _1, _2, _3 to be the row vector
tmpc03_0.v = _mm256_shuffle_pd( c03_0.v, c03_1.v, 0x0 );
tmpc03_1.v = _mm256_shuffle_pd( c03_0.v, c03_1.v, 0xF );
tmpc03_2.v = _mm256_shuffle_pd( c03_2.v, c03_3.v, 0x0 );
tmpc03_3.v = _mm256_shuffle_pd( c03_2.v, c03_3.v, 0xF );
tmpc47_0.v = _mm256_shuffle_pd( c47_0.v, c47_1.v, 0x0 );
tmpc47_1.v = _mm256_shuffle_pd( c47_0.v, c47_1.v, 0xF );
tmpc47_2.v = _mm256_shuffle_pd( c47_2.v, c47_3.v, 0x0 );
tmpc47_3.v = _mm256_shuffle_pd( c47_2.v, c47_3.v, 0xF );
c03_0.v = _mm256_permute2f128_pd( tmpc03_0.v, tmpc03_2.v, 0x20 );
c03_2.v = _mm256_permute2f128_pd( tmpc03_0.v, tmpc03_2.v, 0x31 );
c03_1.v = _mm256_permute2f128_pd( tmpc03_1.v, tmpc03_3.v, 0x20 );
c03_3.v = _mm256_permute2f128_pd( tmpc03_1.v, tmpc03_3.v, 0x31 );
c47_0.v = _mm256_permute2f128_pd( tmpc47_0.v, tmpc47_2.v, 0x20 );
c47_2.v = _mm256_permute2f128_pd( tmpc47_0.v, tmpc47_2.v, 0x31 );
c47_1.v = _mm256_permute2f128_pd( tmpc47_1.v, tmpc47_3.v, 0x20 );
c47_3.v = _mm256_permute2f128_pd( tmpc47_1.v, tmpc47_3.v, 0x31 );
// c03_0;
// c03_1;
// c03_2;
// c03_3;
// c47_0;
// c47_1;
// c47_2;
// c47_3;
_mm256_store_pd( c , c03_0.v );
_mm256_store_pd( c + 4, c03_1.v );
_mm256_store_pd( c + 8, c03_2.v );
_mm256_store_pd( c + 12, c03_3.v );
_mm256_store_pd( c + 16, c47_0.v );
_mm256_store_pd( c + 20, c47_1.v );
_mm256_store_pd( c + 24, c47_2.v );
_mm256_store_pd( c + 28, c47_3.v );
}
void ks_gaussian_int_d8x4(
int k,
double alpha,
double *u,
double *aa,
double *a,
double *bb,
double *b,
double *w,
aux_t *aux
)
{
int i;
double neg2 = -2.0;
double dzero = 0.0;
v4df_t c03_0, c03_1, c03_2, c03_3;
v4df_t c47_0, c47_1, c47_2, c47_3;
v4df_t tmpc03_0, tmpc03_1, tmpc03_2, tmpc03_3;
v4df_t tmpc47_0, tmpc47_1, tmpc47_2, tmpc47_3;
v4df_t c_tmp;
v4df_t u03;
v4df_t u47;
v4df_t a03, a47;
v4df_t A03, A47; // prefetched A
v4df_t b0, b1, b2, b3;
v4df_t B0; // prefetched B
v4df_t aa_tmp, bb_tmp;
v4df_t w_tmp;
//// Inline vdExp()
//const double log2e = 1.4426950408889634073599;
//const double maxlog = 7.09782712893383996843e2; // log( 2**1024 )
//const double minlog = -7.08396418532264106224e2; // log( 2**-1024 )
//const double one = 1.0;
//const double c1 = 6.93145751953125E-1;
//const double c2 = 1.42860682030941723212E-6;
//// Original Remez Order 11 coefficients
//const double w11 = 3.5524625185478232665958141148891055719216674475023e-8;
//const double w10 = 2.5535368519306500343384723775435166753084614063349e-7;
//const double w9 = 2.77750562801295315877005242757916081614772210463065e-6;
//const double w8 = 2.47868893393199945541176652007657202642495832996107e-5;
//const double w7 = 1.98419213985637881240770890090795533564573406893163e-4;
//const double w6 = 1.3888869684178659239014256260881685824525255547326e-3;
//const double w5 = 8.3333337052009872221152811550156335074160546333973e-3;
//const double w4 = 4.1666666621080810610346717440523105184720007971655e-2;
//const double w3 = 0.166666666669960803484477734308515404418108830469798;
//const double w2 = 0.499999999999877094481580370323249951329122224389189;
//const double w1 = 1.0000000000000017952745258419615282194236357388884;
//const double w0 = 0.99999999999999999566016490920259318691496540598896;
// Remez Order 11 polynomail approximation
//const double w0 = 9.9999999999999999694541216787022234814339814028865e-1;
//const double w1 = 1.0000000000000013347525109964212249781265243645457;
//const double w2 = 4.9999999999990426011279542064313207349934058355357e-1;
//const double w3 = 1.6666666666933781279020916199156875162816850273886e-1;
//const double w4 = 4.1666666628388978913396218847247771982698350546174e-2;
//const double w5 = 8.3333336552944126722390410619859929515740995889372e-3;
//const double w6 = 1.3888871805082296012945081624687544823497126781709e-3;
//const double w7 = 1.9841863599469418342286677256362193951266072398489e-4;
//const double w8 = 2.4787899938611697691690479138150629377630767114546e-5;
//const double w9 = 2.7764095757136528235740765949934667970688427190168e-6;
//const double w10 = 2.5602485412126369546033948405199058329040797134573e-7;
//const double w11 = 3.5347283721656121939634391175390704621351283546671e-8;
// Remez Order 9 polynomail approximation
// const double w0 = 9.9999999999998657717890998293462356769270934668652e-1;
// const double w1 = 1.0000000000041078023971691258305486059867172736079;
// const double w2 = 4.9999999979496223000111361187419539211772440139043e-1;
// const double w3 = 1.6666667059968250851708016603646727895353772273675e-1;
// const double w4 = 4.1666628655740875994884332519499013211594753124142e-2;
// const double w5 = 8.3335428149736685441705398632467122758546893330069e-3;
// const double w6 = 1.3881912931358424526285652289974115047170651985345e-3;
// const double w7 = 1.9983735415194021112767942931416179152416729204150e-4;
// const double w8 = 2.3068467290270483679711135625155862511780587976925e-5;
// const double w9 = 3.8865682386514872192656192137071689334005518164704e-6;
//v4df_t a03_0, a03_1, a03_2, a03_3;
//v4df_t a47_0, a47_1, a47_2, a47_3;
//v4df_t p03_0, p03_1, p03_2, p03_3;
//v4df_t p47_0, p47_1, p47_2, p47_3;
//v4df_t y, l2e, tmp, p;
//v4li_t k03_0, k03_1, k03_2, k03_3;
//v4li_t k47_0, k47_1, k47_2, k47_3;
//v4li_t offset;
//v4li_t k1, k2;
//__m128d p1, p2;
int k_iter = k / 2;
int k_left = k % 2;
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( a ) );
__asm__ volatile( "prefetcht2 0(%0) \n\t" : :"r"( aux->b_next ) );
c03_0.v = _mm256_setzero_pd();
c03_1.v = _mm256_setzero_pd();
c03_2.v = _mm256_setzero_pd();
c03_3.v = _mm256_setzero_pd();
c47_0.v = _mm256_setzero_pd();
c47_1.v = _mm256_setzero_pd();
c47_2.v = _mm256_setzero_pd();
c47_3.v = _mm256_setzero_pd();
// Load a03
a03.v = _mm256_load_pd( (double*)a );
// Load a47
a47.v = _mm256_load_pd( (double*)( a + 4 ) );
// Load (b0,b1,b2,b3)
b0.v = _mm256_load_pd( (double*)b );
for ( i = 0; i < k_iter; ++i ) {
__asm__ volatile( "prefetcht0 192(%0) \n\t" : :"r"(a) );
// Preload A03
A03.v = _mm256_load_pd( (double*)( a + 8 ) );
c_tmp.v = _mm256_mul_pd( a03.v , b0.v );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
c_tmp.v = _mm256_mul_pd( a47.v , b0.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
// Preload A47
A47.v = _mm256_load_pd( (double*)( a + 12 ) );
// Shuffle b ( 1, 0, 3, 2 )
b1.v = _mm256_shuffle_pd( b0.v, b0.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b1.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
c_tmp.v = _mm256_mul_pd( a47.v , b1.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
// Permute b ( 3, 2, 1, 0 )
b2.v = _mm256_permute2f128_pd( b1.v, b1.v, 0x1 );
// Preload B0
B0.v = _mm256_load_pd( (double*)( b + 4 ) );
c_tmp.v = _mm256_mul_pd( a03.v , b2.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
c_tmp.v = _mm256_mul_pd( a47.v , b2.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// Shuffle b ( 3, 2, 1, 0 )
b3.v = _mm256_shuffle_pd( b2.v, b2.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b3.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c_tmp.v = _mm256_mul_pd( a47.v , b3.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
// Iteration #1
__asm__ volatile( "prefetcht0 512(%0) \n\t" : :"r"(a) );
// Preload a03 ( next iteration )
a03.v = _mm256_load_pd( (double*)( a + 16 ) );
c_tmp.v = _mm256_mul_pd( A03.v , B0.v );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
b1.v = _mm256_shuffle_pd( B0.v, B0.v, 0x5 );
c_tmp.v = _mm256_mul_pd( A47.v , B0.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
c_tmp.v = _mm256_mul_pd( A03.v , b1.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
// Preload a47 ( next iteration )
a47.v = _mm256_load_pd( (double*)( a + 20 ) );
// Permute b ( 3, 2, 1, 0 )
b2.v = _mm256_permute2f128_pd( b1.v, b1.v, 0x1 );
c_tmp.v = _mm256_mul_pd( A47.v , b1.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
c_tmp.v = _mm256_mul_pd( A03.v , b2.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
// Shuffle b ( 3, 2, 1, 0 )
b3.v = _mm256_shuffle_pd( b2.v, b2.v, 0x5 );
c_tmp.v = _mm256_mul_pd( A47.v , b2.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// Load b0 ( next iteration )
b0.v = _mm256_load_pd( (double*)( b + 8 ) );
c_tmp.v = _mm256_mul_pd( A03.v , b3.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c_tmp.v = _mm256_mul_pd( A47.v , b3.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
a += 16;
b += 8;
}
for ( i = 0; i < k_left; ++i ) {
a03.v = _mm256_load_pd( (double*)a );
//printf( "a03 = %lf, %lf, %lf, %lf\n", a03.d[0], a03.d[1], a03.d[2], a03.d[3] );
a47.v = _mm256_load_pd( (double*)( a + 4 ) );
//printf( "a47 = %lf, %lf, %lf, %lf\n", a47.d[0], a47.d[1], a47.d[2], a47.d[3] );
b0.v = _mm256_load_pd( (double*)b );
//printf( "b0 = %lf, %lf, %lf, %lf\n", b0.d[0], b0.d[1], b0.d[2], b0.d[3] );
c_tmp.v = _mm256_mul_pd( a03.v , b0.v );
c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
c_tmp.v = _mm256_mul_pd( a47.v , b0.v );
c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
// Shuffle b ( 1, 0, 3, 2 )
b1.v = _mm256_shuffle_pd( b0.v, b0.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b1.v );
c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
c_tmp.v = _mm256_mul_pd( a47.v , b1.v );
c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
// Permute b ( 3, 2, 1, 0 )
b2.v = _mm256_permute2f128_pd( b1.v, b1.v, 0x1 );
c_tmp.v = _mm256_mul_pd( a03.v , b2.v );
c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
c_tmp.v = _mm256_mul_pd( a47.v , b2.v );
c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// Shuffle b ( 3, 2, 1, 0 )
b3.v = _mm256_shuffle_pd( b2.v, b2.v, 0x5 );
c_tmp.v = _mm256_mul_pd( a03.v , b3.v );
c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
c_tmp.v = _mm256_mul_pd( a47.v , b3.v );
c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
a += 8;
b += 4;
}
// Prefetch aa and bb
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( aa ) );
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( bb ) );
tmpc03_0.v = _mm256_blend_pd( c03_0.v, c03_1.v, 0x6 );
tmpc03_1.v = _mm256_blend_pd( c03_1.v, c03_0.v, 0x6 );
tmpc03_2.v = _mm256_blend_pd( c03_2.v, c03_3.v, 0x6 );
tmpc03_3.v = _mm256_blend_pd( c03_3.v, c03_2.v, 0x6 );
tmpc47_0.v = _mm256_blend_pd( c47_0.v, c47_1.v, 0x6 );
tmpc47_1.v = _mm256_blend_pd( c47_1.v, c47_0.v, 0x6 );
tmpc47_2.v = _mm256_blend_pd( c47_2.v, c47_3.v, 0x6 );
tmpc47_3.v = _mm256_blend_pd( c47_3.v, c47_2.v, 0x6 );
c03_0.v = _mm256_permute2f128_pd( tmpc03_0.v, tmpc03_2.v, 0x30 );
c03_3.v = _mm256_permute2f128_pd( tmpc03_2.v, tmpc03_0.v, 0x30 );
c03_1.v = _mm256_permute2f128_pd( tmpc03_1.v, tmpc03_3.v, 0x30 );
c03_2.v = _mm256_permute2f128_pd( tmpc03_3.v, tmpc03_1.v, 0x30 );
c47_0.v = _mm256_permute2f128_pd( tmpc47_0.v, tmpc47_2.v, 0x30 );
c47_3.v = _mm256_permute2f128_pd( tmpc47_2.v, tmpc47_0.v, 0x30 );
c47_1.v = _mm256_permute2f128_pd( tmpc47_1.v, tmpc47_3.v, 0x30 );
c47_2.v = _mm256_permute2f128_pd( tmpc47_3.v, tmpc47_1.v, 0x30 );
//printf( "rank-k\n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
//for ( i = 0; i < k; i++ ) {
// a03.v = _mm256_load_pd( (double*)a );
// a47.v = _mm256_load_pd( (double*)( a + 4 ) );
// b0.v = _mm256_broadcast_sd( (double*)b );
// b1.v = _mm256_broadcast_sd( (double*)( b + 1 ) );
// b2.v = _mm256_broadcast_sd( (double*)( b + 2 ) );
// b3.v = _mm256_broadcast_sd( (double*)( b + 3 ) );
// a += DKS_MR;
// b += DKS_NR;
// c_tmp.v = _mm256_mul_pd( a03.v , b0.v );
// c03_0.v = _mm256_add_pd( c_tmp.v, c03_0.v );
// c_tmp.v = _mm256_mul_pd( a03.v , b1.v );
// c03_1.v = _mm256_add_pd( c_tmp.v, c03_1.v );
// c_tmp.v = _mm256_mul_pd( a03.v , b2.v );
// c03_2.v = _mm256_add_pd( c_tmp.v, c03_2.v );
// c_tmp.v = _mm256_mul_pd( a03.v , b3.v );
// c03_3.v = _mm256_add_pd( c_tmp.v, c03_3.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b0.v );
// c47_0.v = _mm256_add_pd( c_tmp.v, c47_0.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b1.v );
// c47_1.v = _mm256_add_pd( c_tmp.v, c47_1.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b2.v );
// c47_2.v = _mm256_add_pd( c_tmp.v, c47_2.v );
// c_tmp.v = _mm256_mul_pd( a47.v , b3.v );
// c47_3.v = _mm256_add_pd( c_tmp.v, c47_3.v );
//}
aa_tmp.v = _mm256_broadcast_sd( &neg2 );
//c03_0.v = _mm256_mul_pd( aa_tmp.v, c03_0.v );
//c03_1.v = _mm256_mul_pd( aa_tmp.v, c03_1.v );
//c03_2.v = _mm256_mul_pd( aa_tmp.v, c03_2.v );
//c03_3.v = _mm256_mul_pd( aa_tmp.v, c03_3.v );
//c47_0.v = _mm256_mul_pd( aa_tmp.v, c47_0.v );
//c47_1.v = _mm256_mul_pd( aa_tmp.v, c47_1.v );
//c47_2.v = _mm256_mul_pd( aa_tmp.v, c47_2.v );
//c47_3.v = _mm256_mul_pd( aa_tmp.v, c47_3.v );
//
c03_0.v = _mm256_mul_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_mul_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_mul_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_mul_pd( aa_tmp.v, c03_3.v );
c47_0.v = _mm256_mul_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_mul_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_mul_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_mul_pd( aa_tmp.v, c47_3.v );
//printf( "scale -2 \n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
aa_tmp.v = _mm256_load_pd( (double*)aa );
c03_0.v = _mm256_add_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_add_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_add_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_add_pd( aa_tmp.v, c03_3.v );
//printf( "aa03 = %lf, %lf, %lf, %lf\n", aa_tmp.d[0], aa_tmp.d[1], aa_tmp.d[2], aa_tmp.d[3] );
//printf( "bb03 = %lf, %lf, %lf, %lf\n", bb[ 0 ], bb[ 1 ], bb[ 2 ], bb[ 3 ] );
aa_tmp.v = _mm256_load_pd( (double*)( aa + 4 ) );
c47_0.v = _mm256_add_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_add_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_add_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_add_pd( aa_tmp.v, c47_3.v );
//printf( "add a^2\n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
// Prefetch u
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( u ) );
bb_tmp.v = _mm256_broadcast_sd( (double*)bb );
c03_0.v = _mm256_add_pd( bb_tmp.v, c03_0.v );
c47_0.v = _mm256_add_pd( bb_tmp.v, c47_0.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 1 ) );
c03_1.v = _mm256_add_pd( bb_tmp.v, c03_1.v );
c47_1.v = _mm256_add_pd( bb_tmp.v, c47_1.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 2 ) );
c03_2.v = _mm256_add_pd( bb_tmp.v, c03_2.v );
c47_2.v = _mm256_add_pd( bb_tmp.v, c47_2.v );
bb_tmp.v = _mm256_broadcast_sd( (double*)( bb + 3 ) );
c03_3.v = _mm256_add_pd( bb_tmp.v, c03_3.v );
c47_3.v = _mm256_add_pd( bb_tmp.v, c47_3.v );
// Check if there is any illegle value
c_tmp.v = _mm256_broadcast_sd( &dzero );
c03_0.v = _mm256_max_pd( c_tmp.v, c03_0.v );
c03_1.v = _mm256_max_pd( c_tmp.v, c03_1.v );
c03_2.v = _mm256_max_pd( c_tmp.v, c03_2.v );
c03_3.v = _mm256_max_pd( c_tmp.v, c03_3.v );
c47_0.v = _mm256_max_pd( c_tmp.v, c47_0.v );
c47_1.v = _mm256_max_pd( c_tmp.v, c47_1.v );
c47_2.v = _mm256_max_pd( c_tmp.v, c47_2.v );
c47_3.v = _mm256_max_pd( c_tmp.v, c47_3.v );
// Scale before the kernel evaluation
aa_tmp.v = _mm256_broadcast_sd( &alpha );
c03_0.v = _mm256_mul_pd( aa_tmp.v, c03_0.v );
c03_1.v = _mm256_mul_pd( aa_tmp.v, c03_1.v );
c03_2.v = _mm256_mul_pd( aa_tmp.v, c03_2.v );
c03_3.v = _mm256_mul_pd( aa_tmp.v, c03_3.v );
c47_0.v = _mm256_mul_pd( aa_tmp.v, c47_0.v );
c47_1.v = _mm256_mul_pd( aa_tmp.v, c47_1.v );
c47_2.v = _mm256_mul_pd( aa_tmp.v, c47_2.v );
c47_3.v = _mm256_mul_pd( aa_tmp.v, c47_3.v );
// Preload u03, u47
u03.v = _mm256_load_pd( (double*)u );
u47.v = _mm256_load_pd( (double*)( u + 4 ) );
// Prefetch w
__asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( w ) );
#include "ks_exp_int_d8x4.h"
//printf( "square distance\n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
//for ( i = 0; i < 4; i++ ) {
// if ( c03_0.d[ i ] != c03_0.d[ i ] ) {
// printf( "error Nan: c03_0[ %d ]\n", i );
// }
// if ( c03_1.d[ i ] != c03_1.d[ i ] ) {
// printf( "error Nan: c03_1[ %d ]\n", i );
// }
// if ( c03_2.d[ i ] != c03_2.d[ i ] ) {
// printf( "error Nan: c03_2[ %d ]\n", i );
// }
// if ( c03_3.d[ i ] != c03_3.d[ i ] ) {
// printf( "error Nan: c03_3[ %d ]\n", i );
// }
// if ( c47_0.d[ i ] != c47_0.d[ i ] ) {
// printf( "error Nan: c47_0[ %d ]\n", i );
// }
// if ( c47_1.d[ i ] != c47_1.d[ i ] ) {
// printf( "error Nan: c47_1[ %d ]\n", i );
// }
// if ( c47_2.d[ i ] != c47_2.d[ i ] ) {
// printf( "error Nan: c47_2[ %d ]\n", i );
// }
// if ( c47_3.d[ i ] != c47_3.d[ i ] ) {
// printf( "error Nan: c47_3[ %d ]\n", i );
// }
//}
// tmp.v = _mm256_broadcast_sd( &maxlog );
// c03_0.v = _mm256_min_pd( tmp.v, c03_0.v );
// c03_1.v = _mm256_min_pd( tmp.v, c03_1.v );
// c03_2.v = _mm256_min_pd( tmp.v, c03_2.v );
// c03_3.v = _mm256_min_pd( tmp.v, c03_3.v );
// c47_0.v = _mm256_min_pd( tmp.v, c47_0.v );
// c47_1.v = _mm256_min_pd( tmp.v, c47_1.v );
// c47_2.v = _mm256_min_pd( tmp.v, c47_2.v );
// c47_3.v = _mm256_min_pd( tmp.v, c47_3.v );
// tmp.v = _mm256_broadcast_sd( &minlog );
// c03_0.v = _mm256_max_pd( tmp.v, c03_0.v );
// c03_1.v = _mm256_max_pd( tmp.v, c03_1.v );
// c03_2.v = _mm256_max_pd( tmp.v, c03_2.v );
// c03_3.v = _mm256_max_pd( tmp.v, c03_3.v );
// c47_0.v = _mm256_max_pd( tmp.v, c47_0.v );
// c47_1.v = _mm256_max_pd( tmp.v, c47_1.v );
// c47_2.v = _mm256_max_pd( tmp.v, c47_2.v );
// c47_3.v = _mm256_max_pd( tmp.v, c47_3.v );
//
// // a = c / log2e
// // c = a * ln2 = k * ln2 + w, ( w in [ -ln2, ln2 ] )
// l2e.v = _mm256_broadcast_sd( &log2e );
// a03_0.v = _mm256_mul_pd( l2e.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( l2e.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( l2e.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( l2e.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( l2e.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( l2e.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( l2e.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( l2e.v, c47_3.v );
//
// // Check if a < 0
// tmp.v = _mm256_setzero_pd();
// p03_0.v = _mm256_cmp_pd( a03_0.v, tmp.v, 1 );
// p03_1.v = _mm256_cmp_pd( a03_1.v, tmp.v, 1 );
// p03_2.v = _mm256_cmp_pd( a03_2.v, tmp.v, 1 );
// p03_3.v = _mm256_cmp_pd( a03_3.v, tmp.v, 1 );
// p47_0.v = _mm256_cmp_pd( a47_0.v, tmp.v, 1 );
// p47_1.v = _mm256_cmp_pd( a47_1.v, tmp.v, 1 );
// p47_2.v = _mm256_cmp_pd( a47_2.v, tmp.v, 1 );
// p47_3.v = _mm256_cmp_pd( a47_3.v, tmp.v, 1 );
// tmp.v = _mm256_broadcast_sd( &one );
// p03_0.v = _mm256_and_pd( tmp.v, p03_0.v );
// p03_1.v = _mm256_and_pd( tmp.v, p03_1.v );
// p03_2.v = _mm256_and_pd( tmp.v, p03_2.v );
// p03_3.v = _mm256_and_pd( tmp.v, p03_3.v );
// p47_0.v = _mm256_and_pd( tmp.v, p47_0.v );
// p47_1.v = _mm256_and_pd( tmp.v, p47_1.v );
// p47_2.v = _mm256_and_pd( tmp.v, p47_2.v );
// p47_3.v = _mm256_and_pd( tmp.v, p47_3.v );
// // If a < 0 ( w < 0 ), then a - 1 = ( k - 1 ) + w / ln2
// a03_0.v = _mm256_sub_pd( a03_0.v, p03_0.v );
// a03_1.v = _mm256_sub_pd( a03_1.v, p03_1.v );
// a03_2.v = _mm256_sub_pd( a03_2.v, p03_2.v );
// a03_3.v = _mm256_sub_pd( a03_3.v, p03_3.v );
// a47_0.v = _mm256_sub_pd( a47_0.v, p47_0.v );
// a47_1.v = _mm256_sub_pd( a47_1.v, p47_1.v );
// a47_2.v = _mm256_sub_pd( a47_2.v, p47_2.v );
// a47_3.v = _mm256_sub_pd( a47_3.v, p47_3.v );
// // Compute floor( a ) by two conversions
// // if a < 0, p = k - 1
// // else , p = k
// k03_0.v = _mm256_cvttpd_epi32( a03_0.v );
// k03_1.v = _mm256_cvttpd_epi32( a03_1.v );
// k03_2.v = _mm256_cvttpd_epi32( a03_2.v );
// k03_3.v = _mm256_cvttpd_epi32( a03_3.v );
// k47_0.v = _mm256_cvttpd_epi32( a47_0.v );
// k47_1.v = _mm256_cvttpd_epi32( a47_1.v );
// k47_2.v = _mm256_cvttpd_epi32( a47_2.v );
// k47_3.v = _mm256_cvttpd_epi32( a47_3.v );
// p03_0.v = _mm256_cvtepi32_pd( k03_0.v );
// p03_1.v = _mm256_cvtepi32_pd( k03_1.v );
// p03_2.v = _mm256_cvtepi32_pd( k03_2.v );
// p03_3.v = _mm256_cvtepi32_pd( k03_3.v );
// p47_0.v = _mm256_cvtepi32_pd( k47_0.v );
// p47_1.v = _mm256_cvtepi32_pd( k47_1.v );
// p47_2.v = _mm256_cvtepi32_pd( k47_2.v );
// p47_3.v = _mm256_cvtepi32_pd( k47_3.v );
//
// // ---------------------
// // x -= p * ln2
// // ---------------------
// // c1 = ln2
// // if a < 0, a = ( k - 1 ) * ln2
// // else , a = k * ln2
// // if a < 0, x -= ( k - 1 ) * ln2
// // else , x -= k * ln2
// //
// tmp.v = _mm256_broadcast_sd( &c1 );
// a03_0.v = _mm256_mul_pd( tmp.v, p03_0.v );
// a03_1.v = _mm256_mul_pd( tmp.v, p03_1.v );
// a03_2.v = _mm256_mul_pd( tmp.v, p03_2.v );
// a03_3.v = _mm256_mul_pd( tmp.v, p03_3.v );
// a47_0.v = _mm256_mul_pd( tmp.v, p47_0.v );
// a47_1.v = _mm256_mul_pd( tmp.v, p47_1.v );
// a47_2.v = _mm256_mul_pd( tmp.v, p47_2.v );
// a47_3.v = _mm256_mul_pd( tmp.v, p47_3.v );
// c03_0.v = _mm256_sub_pd( c03_0.v, a03_0.v );
// c03_1.v = _mm256_sub_pd( c03_1.v, a03_1.v );
// c03_2.v = _mm256_sub_pd( c03_2.v, a03_2.v );
// c03_3.v = _mm256_sub_pd( c03_3.v, a03_3.v );
// c47_0.v = _mm256_sub_pd( c47_0.v, a47_0.v );
// c47_1.v = _mm256_sub_pd( c47_1.v, a47_1.v );
// c47_2.v = _mm256_sub_pd( c47_2.v, a47_2.v );
// c47_3.v = _mm256_sub_pd( c47_3.v, a47_3.v );
// tmp.v = _mm256_broadcast_sd( &c2 );
// a03_0.v = _mm256_mul_pd( tmp.v, p03_0.v );
// a03_1.v = _mm256_mul_pd( tmp.v, p03_1.v );
// a03_2.v = _mm256_mul_pd( tmp.v, p03_2.v );
// a03_3.v = _mm256_mul_pd( tmp.v, p03_3.v );
// a47_0.v = _mm256_mul_pd( tmp.v, p47_0.v );
// a47_1.v = _mm256_mul_pd( tmp.v, p47_1.v );
// a47_2.v = _mm256_mul_pd( tmp.v, p47_2.v );
// a47_3.v = _mm256_mul_pd( tmp.v, p47_3.v );
// c03_0.v = _mm256_sub_pd( c03_0.v, a03_0.v );
// c03_1.v = _mm256_sub_pd( c03_1.v, a03_1.v );
// c03_2.v = _mm256_sub_pd( c03_2.v, a03_2.v );
// c03_3.v = _mm256_sub_pd( c03_3.v, a03_3.v );
// c47_0.v = _mm256_sub_pd( c47_0.v, a47_0.v );
// c47_1.v = _mm256_sub_pd( c47_1.v, a47_1.v );
// c47_2.v = _mm256_sub_pd( c47_2.v, a47_2.v );
// c47_3.v = _mm256_sub_pd( c47_3.v, a47_3.v );
//
//
// //printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
// //printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
// //printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
// //printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
// //printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
// //printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
// //printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
// //printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
//
//
// // Prefetch u
// __asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( u ) );
//
//
//
// // Compute e^x using polynomial approximation
// // a = w10 + w11 * x
// tmp.v = _mm256_broadcast_sd( &w11 );
// //tmp.v = _mm256_broadcast_sd( &w9 );
// a03_0.v = _mm256_mul_pd( c03_0.v, tmp.v );
// a03_1.v = _mm256_mul_pd( c03_1.v, tmp.v );
// a03_2.v = _mm256_mul_pd( c03_2.v, tmp.v );
// a03_3.v = _mm256_mul_pd( c03_3.v, tmp.v );
// a47_0.v = _mm256_mul_pd( c47_0.v, tmp.v );
// a47_1.v = _mm256_mul_pd( c47_1.v, tmp.v );
// a47_2.v = _mm256_mul_pd( c47_2.v, tmp.v );
// a47_3.v = _mm256_mul_pd( c47_3.v, tmp.v );
// tmp.v = _mm256_broadcast_sd( &w10 );
// //tmp.v = _mm256_broadcast_sd( &w8 );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
//
//
// // a = w8 + ( w9 + ( w10 + w11 * x ) * x ) * x
// tmp.v = _mm256_broadcast_sd( &w9 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
// tmp.v = _mm256_broadcast_sd( &w8 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
//
//
// tmp.v = _mm256_broadcast_sd( &w7 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
// tmp.v = _mm256_broadcast_sd( &w6 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
//
//
// tmp.v = _mm256_broadcast_sd( &w5 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
// tmp.v = _mm256_broadcast_sd( &w4 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
//
//
// // Prefetch w
// __asm__ volatile( "prefetcht0 0(%0) \n\t" : :"r"( w ) );
// // Preload u03
// u03.v = _mm256_load_pd( (double*)u );
//
//
// tmp.v = _mm256_broadcast_sd( &w3 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
// tmp.v = _mm256_broadcast_sd( &w2 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
//
//
// tmp.v = _mm256_broadcast_sd( &w1 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
// tmp.v = _mm256_broadcast_sd( &w0 );
// a03_0.v = _mm256_mul_pd( a03_0.v, c03_0.v );
// a03_1.v = _mm256_mul_pd( a03_1.v, c03_1.v );
// a03_2.v = _mm256_mul_pd( a03_2.v, c03_2.v );
// a03_3.v = _mm256_mul_pd( a03_3.v, c03_3.v );
// a47_0.v = _mm256_mul_pd( a47_0.v, c47_0.v );
// a47_1.v = _mm256_mul_pd( a47_1.v, c47_1.v );
// a47_2.v = _mm256_mul_pd( a47_2.v, c47_2.v );
// a47_3.v = _mm256_mul_pd( a47_3.v, c47_3.v );
// a03_0.v = _mm256_add_pd( a03_0.v, tmp.v );
// a03_1.v = _mm256_add_pd( a03_1.v, tmp.v );
// a03_2.v = _mm256_add_pd( a03_2.v, tmp.v );
// a03_3.v = _mm256_add_pd( a03_3.v, tmp.v );
// a47_0.v = _mm256_add_pd( a47_0.v, tmp.v );
// a47_1.v = _mm256_add_pd( a47_1.v, tmp.v );
// a47_2.v = _mm256_add_pd( a47_2.v, tmp.v );
// a47_3.v = _mm256_add_pd( a47_3.v, tmp.v );
//
//
// // Preload u47
// u47.v = _mm256_load_pd( (double*)( u + 4 ) );
//
//
// offset.v = _mm_setr_epi32( 1023, 1023, 0, 0 );
// k1.v = _mm_set_epi32( 0, 0, k03_0.d[ 1 ], k03_0.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k03_0.d[ 3 ], k03_0.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p03_0.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k03_1.d[ 1 ], k03_1.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k03_1.d[ 3 ], k03_1.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p03_1.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k03_2.d[ 1 ], k03_2.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k03_2.d[ 3 ], k03_2.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p03_2.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k03_3.d[ 1 ], k03_3.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k03_3.d[ 3 ], k03_3.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p03_3.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k47_0.d[ 1 ], k47_0.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k47_0.d[ 3 ], k47_0.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p47_0.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k47_1.d[ 1 ], k47_1.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k47_1.d[ 3 ], k47_1.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p47_1.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k47_2.d[ 1 ], k47_2.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k47_2.d[ 3 ], k47_2.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p47_2.v = _mm256_set_m128d( p2, p1 );
// k1.v = _mm_set_epi32( 0, 0, k47_3.d[ 1 ], k47_3.d[ 0 ]);
// k2.v = _mm_set_epi32( 0, 0, k47_3.d[ 3 ], k47_3.d[ 2 ]);
// k1.v = _mm_add_epi32( k1.v, offset.v );
// k2.v = _mm_add_epi32( k2.v, offset.v );
// k1.v = _mm_slli_epi32( k1.v, 20 );
// k2.v = _mm_slli_epi32( k2.v, 20 );
// k1.v = _mm_shuffle_epi32( k1.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// k2.v = _mm_shuffle_epi32( k2.v, _MM_SHUFFLE( 1, 3, 0, 2 ) );
// p1 = _mm_castsi128_pd( k1.v );
// p2 = _mm_castsi128_pd( k2.v );
// p47_3.v = _mm256_set_m128d( p2, p1 );
//
//
// //u03.v = _mm256_load_pd( (double*)u );
// //u47.v = _mm256_load_pd( (double*)( u + 4 ) );
//
//
// c03_0.v = _mm256_mul_pd( a03_0.v, p03_0.v );
// c03_1.v = _mm256_mul_pd( a03_1.v, p03_1.v );
// c03_2.v = _mm256_mul_pd( a03_2.v, p03_2.v );
// c03_3.v = _mm256_mul_pd( a03_3.v, p03_3.v );
// c47_0.v = _mm256_mul_pd( a47_0.v, p47_0.v );
// c47_1.v = _mm256_mul_pd( a47_1.v, p47_1.v );
// c47_2.v = _mm256_mul_pd( a47_2.v, p47_2.v );
// c47_3.v = _mm256_mul_pd( a47_3.v, p47_3.v );
//for ( i = 0; i < 4; i++ ) {
// if ( c03_0.d[ i ] != c03_0.d[ i ] ) {
// printf( "error exp Nan: c03_0[ %d ]\n", i );
// }
// if ( c03_1.d[ i ] != c03_1.d[ i ] ) {
// printf( "error exp Nan: c03_1[ %d ]\n", i );
// }
// if ( c03_2.d[ i ] != c03_2.d[ i ] ) {
// printf( "error exp Nan: c03_2[ %d ]\n", i );
// }
// if ( c03_3.d[ i ] != c03_3.d[ i ] ) {
// printf( "error exp Nan: c03_3[ %d ]\n", i );
// }
// if ( c47_0.d[ i ] != c47_0.d[ i ] ) {
// printf( "error exp Nan: c47_0[ %d ]\n", i );
// }
// if ( c47_1.d[ i ] != c47_1.d[ i ] ) {
// printf( "error exp Nan: c47_1[ %d ]\n", i );
// }
// if ( c47_2.d[ i ] != c47_2.d[ i ] ) {
// printf( "error exp Nan: c47_2[ %d ]\n", i );
// }
// if ( c47_3.d[ i ] != c47_3.d[ i ] ) {
// printf( "error exp Nan: c47_3[ %d ]\n", i );
// }
//}
//printf( "exp\n" );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[0], c03_1.d[0], c03_2.d[0], c03_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[1], c03_1.d[1], c03_2.d[1], c03_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[2], c03_1.d[2], c03_2.d[2], c03_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c03_0.d[3], c03_1.d[3], c03_2.d[3], c03_3.d[3] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[0], c47_1.d[0], c47_2.d[0], c47_3.d[0] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[1], c47_1.d[1], c47_2.d[1], c47_3.d[1] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[2], c47_1.d[2], c47_2.d[2], c47_3.d[2] );
//printf( "%lf, %lf, %lf, %lf\n", c47_0.d[3], c47_1.d[3], c47_2.d[3], c47_3.d[3] );
//printf( "w\n" );
//printf( "%lf, %lf, %lf, %lf\n", w[0], w[3], w[3], w[3] );
//u03.v = _mm256_load_pd( (double*)u );
//u47.v = _mm256_load_pd( (double*)( u + 4 ) );
w_tmp.v = _mm256_broadcast_sd( (double*)w );
c03_0.v = _mm256_mul_pd( w_tmp.v, c03_0.v );
c47_0.v = _mm256_mul_pd( w_tmp.v, c47_0.v );
u03.v = _mm256_add_pd( u03.v, c03_0.v );
u47.v = _mm256_add_pd( u47.v, c47_0.v );
//for ( i = 0; i < 4; i++ ) {
// if ( w_tmp.d[ i ] != w_tmp.d[ i ] ) {
// printf( "error w_tmp Nan: w_tmp[ %d ]\n", i );
// }
//}
w_tmp.v = _mm256_broadcast_sd( (double*)( w + 1 ) );
c03_1.v = _mm256_mul_pd( w_tmp.v, c03_1.v );
c47_1.v = _mm256_mul_pd( w_tmp.v, c47_1.v );
u03.v = _mm256_add_pd( u03.v, c03_1.v );
u47.v = _mm256_add_pd( u47.v, c47_1.v );
//for ( i = 0; i < 4; i++ ) {
// if ( w_tmp.d[ i ] != w_tmp.d[ i ] ) {
// printf( "error w_tmp Nan: w_tmp[ %d ]\n", i );
// }
//}
w_tmp.v = _mm256_broadcast_sd( (double*)( w + 2 ) );
c03_2.v = _mm256_mul_pd( w_tmp.v, c03_2.v );
c47_2.v = _mm256_mul_pd( w_tmp.v, c47_2.v );
u03.v = _mm256_add_pd( u03.v, c03_2.v );
u47.v = _mm256_add_pd( u47.v, c47_2.v );
//for ( i = 0; i < 4; i++ ) {
// if ( w_tmp.d[ i ] != w_tmp.d[ i ] ) {
// printf( "error w_tmp Nan: w_tmp[ %d ]\n", i );
// }
//}
w_tmp.v = _mm256_broadcast_sd( (double*)( w + 3 ) );
c03_3.v = _mm256_mul_pd( w_tmp.v, c03_3.v );
c47_3.v = _mm256_mul_pd( w_tmp.v, c47_3.v );
u03.v = _mm256_add_pd( u03.v, c03_3.v );
u47.v = _mm256_add_pd( u47.v, c47_3.v );
//for ( i = 0; i < 4; i++ ) {
// if ( w_tmp.d[ i ] != w_tmp.d[ i ] ) {
// printf( "error w_tmp Nan: w_tmp[ %d ]\n", i );
// }
//}
_mm256_store_pd( (double*)u, u03.v );
_mm256_store_pd( (double*)( u + 4 ), u47.v );
//for ( i = 0; i < 4; i++ ) {
// if ( c03_0.d[ i ] != c03_0.d[ i ] ) {
// printf( "error gemv Nan: c03_0[ %d ]\n", i );
// exit( 1 );
// }
// if ( c03_1.d[ i ] != c03_1.d[ i ] ) {
// printf( "error gemv Nan: c03_1[ %d ]\n", i );
// exit( 1 );
// }
// if ( c03_2.d[ i ] != c03_2.d[ i ] ) {
// printf( "error gemv Nan: c03_2[ %d ]\n", i );
// exit( 1 );
// }
// if ( c03_3.d[ i ] != c03_3.d[ i ] ) {
// printf( "error gemv Nan: c03_3[ %d ]\n", i );
// exit( 1 );
// }
// if ( c47_0.d[ i ] != c47_0.d[ i ] ) {
// printf( "error gemv Nan: c47_0[ %d ]\n", i );
// exit( 1 );
// }
// if ( c47_1.d[ i ] != c47_1.d[ i ] ) {
// printf( "error gemv Nan: c47_1[ %d ]\n", i );
// exit( 1 );
// }
// if ( c47_2.d[ i ] != c47_2.d[ i ] ) {
// printf( "error gemv Nan: c47_2[ %d ]\n", i );
// exit( 1 );
// }
// if ( c47_3.d[ i ] != c47_3.d[ i ] ) {
// printf( "error gemv Nan: c47_3[ %d ]\n", i );
// exit( 1 );
// }
//}
//for ( i = 0; i < 4; i ++ ) {
// if ( w[ i ] != w[ i ] ) {
// printf( "GSKS error w Nan: w03[ %d ]\n", i );
// }
//}
//for ( i = 0; i < 4; i++ ) {
// if ( u03.d[ i ] != u03.d[ i ] ) {
// printf( "GSKS error u Nan: u03[ %d ]\n", i );
// }
// if ( u47.d[ i ] != u47.d[ i ] ) {
// printf( "GSKS error u Nan: u47[ %d ]\n", i );
// }
//}
//printf( "%lf\n", u03.d[0] );
//printf( "%lf\n", u03.d[1] );
//printf( "%lf\n", u03.d[2] );
//printf( "%lf\n", u03.d[3] );
//printf( "%lf\n", u47.d[0] );
//printf( "%lf\n", u47.d[1] );
//printf( "%lf\n", u47.d[2] );
//printf( "%lf\n", u47.d[3] );
}