void time_Syrk_ln(
int variant, int type, int nrepeats, int n, int nb_alg,
FLA_Obj A, FLA_Obj B, FLA_Obj C, FLA_Obj Cref,
double *dtime, double *diff, double *gflops )
{
int
irep;
double
dtime_old;
FLA_Obj
C_old;
fla_blocksize_t*
bp;
fla_gemm_t*
cntl_gemm_blas;
fla_syrk_t*
cntl_syrk_blas;
fla_syrk_t*
cntl_syrk_var;
bp = FLA_Blocksize_create( nb_alg, nb_alg, nb_alg, nb_alg );
cntl_gemm_blas = FLA_Cntl_gemm_obj_create( FLA_FLAT, FLA_SUBPROBLEM, NULL, NULL );
cntl_syrk_blas = FLA_Cntl_syrk_obj_create( FLA_FLAT, FLA_SUBPROBLEM, NULL, NULL, NULL );
cntl_syrk_var = FLA_Cntl_syrk_obj_create( FLA_FLAT, variant, bp, cntl_syrk_blas, cntl_gemm_blas );
FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, C, &C_old );
FLA_Copy_external( C, C_old );
for ( irep = 0 ; irep < nrepeats; irep++ ) {
FLA_Copy_external( C_old, C );
*dtime = FLA_Clock();
switch( variant ) {
case 0:
// Time reference implementation
REF_Syrk_ln( FLA_ONE, A, FLA_ONE, C );
break;
case 1: {
// Time variant 1
switch( type ) {
case FLA_ALG_UNBLOCKED:
FLA_Syrk_ln_unb_var1( FLA_ONE, A, FLA_ONE, C );
break;
case FLA_ALG_BLOCKED:
FLA_Syrk_ln_blk_var1( FLA_ONE, A, FLA_ONE, C, cntl_syrk_var );
break;
default:
printf("trouble\n");
}
break;
}
case 2: {
// Time variant 2
switch( type ) {
case FLA_ALG_UNBLOCKED:
FLA_Syrk_ln_unb_var2( FLA_ONE, A, FLA_ONE, C );
break;
case FLA_ALG_BLOCKED:
FLA_Syrk_ln_blk_var2( FLA_ONE, A, FLA_ONE, C, cntl_syrk_var );
break;
default:
printf("trouble\n");
}
break;
}
case 3: {
// Time variant 3
switch( type ) {
case FLA_ALG_UNBLOCKED:
FLA_Syrk_ln_unb_var3( FLA_ONE, A, FLA_ONE, C );
break;
case FLA_ALG_BLOCKED:
FLA_Syrk_ln_blk_var3( FLA_ONE, A, FLA_ONE, C, cntl_syrk_var );
break;
default:
printf("trouble\n");
}
break;
}
case 4: {
// Time variant 4
switch( type ) {
case FLA_ALG_UNBLOCKED:
FLA_Syrk_ln_unb_var4( FLA_ONE, A, FLA_ONE, C );
break;
case FLA_ALG_BLOCKED:
FLA_Syrk_ln_blk_var4( FLA_ONE, A, FLA_ONE, C, cntl_syrk_var );
break;
default:
printf("trouble\n");
}
break;
}
case 5: {
// Time variant 5
switch( type ) {
case FLA_ALG_UNBLOCKED:
FLA_Syrk_ln_unb_var5( FLA_ONE, A, FLA_ONE, C );
break;
case FLA_ALG_BLOCKED:
FLA_Syrk_ln_blk_var5( FLA_ONE, A, FLA_ONE, C, cntl_syrk_var );
break;
default:
printf("trouble\n");
}
break;
}
case 6: {
// Time variant 6
switch( type ) {
case FLA_ALG_UNBLOCKED:
FLA_Syrk_ln_unb_var6( FLA_ONE, A, FLA_ONE, C );
break;
case FLA_ALG_BLOCKED:
FLA_Syrk_ln_blk_var6( FLA_ONE, A, FLA_ONE, C, cntl_syrk_var );
break;
default:
printf("trouble\n");
}
}
break;
}
if ( irep == 0 )
dtime_old = FLA_Clock() - *dtime;
else {
*dtime = FLA_Clock() - *dtime;
dtime_old = min( *dtime, dtime_old );
}
}
FLA_Cntl_obj_free( cntl_syrk_var );
FLA_Cntl_obj_free( cntl_syrk_blas );
FLA_Cntl_obj_free( cntl_gemm_blas );
FLA_Blocksize_free( bp );
if ( variant == 0 ) {
FLA_Copy_external( C, Cref );
*diff = 0.0;
}
else {
*diff = FLA_Max_elemwise_diff( C, Cref );
}
*gflops = 1.0 *
FLA_Obj_length( C ) *
FLA_Obj_width( C ) *
FLA_Obj_width( A ) /
dtime_old /
1.0e9;
*dtime = dtime_old;
FLA_Copy_external( C_old, C );
FLA_Obj_free( &C_old );
}
void time_Syrk_ln(
int variant, int type, int nrepeats, int n, int nb_alg,
FLA_Obj A, FLA_Obj B, FLA_Obj C, FLA_Obj Cref,
double *dtime, double *diff, double *gflops )
{
int
irep,
info, lwork;
double
dtime_old,
d_minus_one = -1.0, d_one = 1.0;
FLA_Obj
Cold;
FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, C, &Cold );
FLA_Copy_external( C, Cold );
for ( irep = 0 ; irep < nrepeats; irep++ ){
FLA_Copy_external( Cold, C );
*dtime = FLA_Clock();
switch( variant ){
case 0:
// Time reference implementation
REF_Syrk_ln( FLA_ONE, A, FLA_ONE, C );
break;
default:
printf("trouble\n");
break;
}
if ( irep == 0 )
dtime_old = FLA_Clock() - *dtime;
else{
*dtime = FLA_Clock() - *dtime;
dtime_old = min( *dtime, dtime_old );
}
}
if ( variant == 0 ){
FLA_Copy_external( C, Cref );
*diff = 0.0;
}
else{
*diff = FLA_Max_elemwise_diff( C, Cref );
}
*gflops = 1.0 *
FLA_Obj_length( A ) *
FLA_Obj_length( A ) *
FLA_Obj_width( A ) /
dtime_old /
1e9;
*dtime = dtime_old;
FLA_Copy_external( Cold, C );
FLA_Obj_free( &Cold );
}
void time_Syrk_ln(
int variant, int type, int nrepeats, int n, int nb_alg,
FLA_Obj A, FLA_Obj B, FLA_Obj C, FLA_Obj C_ref,
double *dtime, double *diff, double *gflops )
{
int
irep;
double
dtime_old;
FLA_Obj
C_old;
FLA_Obj_create_conf_to( FLA_NO_TRANSPOSE, C, &C_old );
FLA_Copy_external( C, C_old );
for ( irep = 0 ; irep < nrepeats; irep++ ){
FLA_Copy_external( C_old, C );
*dtime = FLA_Clock();
switch( variant ){
case 0:
// Time reference implementation
REF_Syrk_ln( FLA_ONE, A, FLA_ONE, C );
break;
case 1:{
// Time variant 1
switch( type ){
case FLA_ALG_OPENMP_1TASK:
FLA_Syrk_ln_omp1t_var1( A, C );
break;
case FLA_ALG_OPENMP_2TASKS:
FLA_Syrk_ln_omp2t_var1( A, C );
break;
case FLA_ALG_OPENMP_2LOOPS:
FLA_Syrk_ln_omp2l_var1( A, C );
break;
default:
printf("trouble\n");
}
break;
}
case 2:{
// Time variant 2
switch( type ){
case FLA_ALG_OPENMP_1TASK:
FLA_Syrk_ln_omp1t_var2( A, C );
break;
case FLA_ALG_OPENMP_2TASKS:
FLA_Syrk_ln_omp2t_var2( A, C );
break;
case FLA_ALG_OPENMP_2LOOPS:
FLA_Syrk_ln_omp2l_var2( A, C );
break;
case FLA_ALG_OPENMP_2LOOPSPLUS:
FLA_Syrk_ln_omp2x_var2( A, C );
break;
default:
printf("trouble\n");
}
break;
}
case 3:{
// Time variant 3
switch( type ){
case FLA_ALG_OPENMP_1TASK:
FLA_Syrk_ln_omp1t_var3( A, C );
break;
case FLA_ALG_OPENMP_2TASKS:
FLA_Syrk_ln_omp2t_var3( A, C );
break;
case FLA_ALG_OPENMP_2LOOPS:
FLA_Syrk_ln_omp2l_var3( A, C );
break;
default:
printf("trouble\n");
}
break;
}
case 4:{
// Time variant 4
switch( type ){
case FLA_ALG_OPENMP_1TASK:
FLA_Syrk_ln_omp1t_var4( A, C );
break;
case FLA_ALG_OPENMP_2TASKS:
FLA_Syrk_ln_omp2t_var4( A, C );
break;
case FLA_ALG_OPENMP_2LOOPS:
FLA_Syrk_ln_omp2l_var4( A, C );
break;
default:
printf("trouble\n");
}
break;
}
case 5:{
// Time variant 5
switch( type ){
case FLA_ALG_OPENMP_1TASK:
FLA_Syrk_ln_omp1t_var5( A, C );
break;
default:
printf("trouble\n");
}
break;
}
}
if ( irep == 0 )
dtime_old = FLA_Clock() - *dtime;
else{
*dtime = FLA_Clock() - *dtime;
dtime_old = min( *dtime, dtime_old );
}
}
if ( variant == 0 ){
FLA_Copy_external( C, C_ref );
*diff = 0.0;
}
else{
*diff = FLA_Max_elemwise_diff( C, C_ref );
//FLA_Obj_show( "C:", C, "%f", "\n");
}
*gflops = 1.0 *
FLA_Obj_length( A ) *
FLA_Obj_length( A ) *
FLA_Obj_width( A ) /
dtime_old /
1e9;
*dtime = dtime_old;
FLA_Copy_external( C_old, C );
FLA_Obj_free( &C_old );
}
