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blis/test/test_herk.c
Field G. Van Zee 6bfa96f848 Absorbed blocksize extensions into main objects. 
Details:
- Revamped some parts of commit b6ef84fad1 by adding blocksize extension
  fields to the blksz_t object rather than have them as separate structs.
- Updated all packm interfaces/invocations according to above change.
- Generalized bli_determine_blocksize_?() so that edge case optimization
  happens if and only if cache blocksizes are created with non-zero
  extensions.
- Updated comments in bli_kernel.h files to indicate that the edge case
  blocksize extension mechanism is now available for use.
2013-04-30 19:35:54 -05:00

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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2013, The University of Texas
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of The University of Texas nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <unistd.h>
#include "blis.h"
// uploa transa m k alpha a lda beta c ldc
void dsyrk_( char*, char*, int*, int*, double*, double*, int*, double*, double*, int* );
//#define PRINT
int main( int argc, char** argv )
{
obj_t a, ah, c;
obj_t c_save;
obj_t alpha, beta;
dim_t m, k;
dim_t p;
dim_t p_begin, p_end, p_inc;
int m_input, k_input;
num_t dt_a, dt_b, dt_c;
num_t dt_alpha, dt_beta;
int r, n_repeats;
blksz_t* mr;
blksz_t* nr;
blksz_t* kr;
blksz_t* mc;
blksz_t* nc;
blksz_t* kc;
blksz_t* ni;
scalm_t* scalm_cntl;
packm_t* packm_cntl_a;
packm_t* packm_cntl_b;
herk_t* herk_cntl_bp_ke;
herk_t* herk_cntl_op_bp;
herk_t* herk_cntl_mm_op;
herk_t* herk_cntl_vl_mm;
double dtime;
double dtime_save;
double gflops;
bli_init();
n_repeats = 3;
#ifndef PRINT
p_begin = 40;
p_end = 2000;
p_inc = 40;
m_input = -1;
k_input = 200;
#else
p_begin = 16;
p_end = 16;
p_inc = 1;
m_input = 15;
k_input = 13;
#endif
dt_a = BLIS_DOUBLE;
dt_b = BLIS_DOUBLE;
dt_c = BLIS_DOUBLE;
dt_alpha = BLIS_DOUBLE;
dt_beta = BLIS_DOUBLE;
for ( p = p_begin; p <= p_end; p += p_inc )
{
if ( m_input < 0 ) m = p * ( dim_t )abs(m_input);
else m = ( dim_t ) m_input;
if ( k_input < 0 ) k = p * ( dim_t )abs(k_input);
else k = ( dim_t ) k_input;
bli_obj_create( dt_alpha, 1, 1, 0, 0, &alpha );
bli_obj_create( dt_beta, 1, 1, 0, 0, &beta );
bli_obj_create( dt_a, m, k, 0, 0, &a );
bli_obj_create( dt_c, m, m, 0, 0, &c );
bli_obj_create( dt_c, m, m, 0, 0, &c_save );
bli_randm( &a );
bli_randm( &c );
bli_obj_set_struc( BLIS_HERMITIAN, c );
bli_obj_set_uplo( BLIS_LOWER, c );
bli_obj_alias_with_trans( BLIS_CONJ_TRANSPOSE, a, ah );
bli_setsc( (2.0/1.0), 0.0, &alpha );
bli_setsc( -(1.0/1.0), 0.0, &beta );
mr = bli_blksz_obj_create( 2, 4, 2, 2 );
kr = bli_blksz_obj_create( 1, 1, 1, 1 );
nr = bli_blksz_obj_create( 1, 4, 1, 1 );
mc = bli_blksz_obj_create( 128, 368, 128, 128 );
kc = bli_blksz_obj_create( 256, 256, 256, 256 );
nc = bli_blksz_obj_create( 512, 512, 512, 512 );
ni = bli_blksz_obj_create( 16, 16, 16, 16 );
scalm_cntl =
bli_scalm_cntl_obj_create( BLIS_UNBLOCKED,
BLIS_VARIANT1 );
packm_cntl_a =
bli_packm_cntl_obj_create( BLIS_BLOCKED,
BLIS_VARIANT2,
mr,
kr,
FALSE, // scale?
FALSE, // densify?
FALSE, // invert diagonal?
FALSE, // reverse iteration if upper?
FALSE, // reverse iteration if lower?
BLIS_PACKED_ROW_PANELS,
BLIS_BUFFER_FOR_A_BLOCK );
packm_cntl_b =
bli_packm_cntl_obj_create( BLIS_BLOCKED,
BLIS_VARIANT2,
kr,
nr,
FALSE, // scale?
FALSE, // densify?
FALSE, // invert diagonal?
FALSE, // reverse iteration if upper?
FALSE, // reverse iteration if lower?
BLIS_PACKED_COL_PANELS,
BLIS_BUFFER_FOR_B_PANEL );
herk_cntl_bp_ke =
bli_herk_cntl_obj_create( BLIS_UNB_OPT,
BLIS_VARIANT2,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL );
herk_cntl_op_bp =
bli_herk_cntl_obj_create( BLIS_BLOCKED,
//BLIS_VARIANT4,
BLIS_VARIANT1,
mc,
ni,
NULL,
packm_cntl_a,
packm_cntl_b,
NULL,
herk_cntl_bp_ke,
NULL );
herk_cntl_mm_op =
bli_herk_cntl_obj_create( BLIS_BLOCKED,
BLIS_VARIANT3,
kc,
NULL,
NULL, //scalm_cntl,
NULL,
NULL,
NULL,
herk_cntl_op_bp,
NULL );
herk_cntl_vl_mm =
bli_herk_cntl_obj_create( BLIS_BLOCKED,
BLIS_VARIANT2,
nc,
NULL,
NULL,
NULL,
NULL,
NULL,
herk_cntl_mm_op,
NULL );
bli_copym( &c, &c_save );
dtime_save = 1.0e9;
for ( r = 0; r < n_repeats; ++r )
{
bli_copym( &c_save, &c );
dtime = bli_clock();
#ifdef PRINT
bli_printm( "a", &a, "%4.1f", "" );
bli_printm( "c", &c, "%4.1f", "" );
#endif
#ifdef BLIS
//bli_error_checking_level_set( BLIS_NO_ERROR_CHECKING );
bli_herk( &alpha,
&a,
&beta,
&c );
#else
char uploa = 'L';
char transa = 'N';
int mm = bli_obj_length( c );
int kk = bli_obj_width_after_trans( a );
int lda = bli_obj_col_stride( a );
int ldc = bli_obj_col_stride( c );
double* alphap = bli_obj_buffer( alpha );
double* ap = bli_obj_buffer( a );
double* betap = bli_obj_buffer( beta );
double* cp = bli_obj_buffer( c );
dsyrk_( &uploa,
&transa,
&mm,
&kk,
alphap,
ap, &lda,
betap,
cp, &ldc );
#endif
#ifdef PRINT
bli_printm( "c after", &c, "%4.1f", "" );
exit(1);
#endif
dtime_save = bli_clock_min_diff( dtime_save, dtime );
}
gflops = ( 1.0 * m * k * m ) / ( dtime_save * 1.0e9 );
#ifdef BLIS
printf( "data_herk_blis" );
#else
printf( "data_herk_%s", BLAS );
#endif
printf( "( %2ld, 1:4 ) = [ %4lu %4lu %10.3e %6.3f ];\n",
(p - p_begin + 1)/p_inc + 1, m, k, dtime_save, gflops );
bli_blksz_obj_free( mr );
bli_blksz_obj_free( nr );
bli_blksz_obj_free( kr );
bli_blksz_obj_free( mc );
bli_blksz_obj_free( nc );
bli_blksz_obj_free( kc );
bli_blksz_obj_free( ni );
bli_cntl_obj_free( scalm_cntl );
bli_cntl_obj_free( packm_cntl_a );
bli_cntl_obj_free( packm_cntl_b );
bli_cntl_obj_free( herk_cntl_bp_ke );
bli_cntl_obj_free( herk_cntl_op_bp );
bli_cntl_obj_free( herk_cntl_mm_op );
bli_cntl_obj_free( herk_cntl_vl_mm );
bli_obj_free( &alpha );
bli_obj_free( &beta );
bli_obj_free( &a );
bli_obj_free( &c );
bli_obj_free( &c_save );
}
bli_finalize();
return 0;
}
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