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blis/test/test_gemm.c
Meghana Vankadari c11fd5a8f6 Added functionality support for dzgemm 
AMD-Internal: [SWLCSG-1012]
Change-Id: I2eac3131d2dcd534f84491289cbd3fe7fb7de3da
2022-05-17 18:01:55 +05:30

473 lines
16 KiB
C
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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, The University of Texas at Austin
Copyright (C) 2019-2022, Advanced Micro Devices, Inc. All rights reserved.
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.
*/
#ifdef WIN32
#include <io.h>
#else
#include <unistd.h>
#endif
#include "blis.h"
//#define FILE_IN_OUT
//#define PRINT
#define MATRIX_INITIALISATION
// uncomment to enable cblas interface
//#define CBLAS
int main( int argc, char** argv )
{
obj_t a, b, c;
obj_t c_save;
obj_t alpha, beta;
dim_t m, n, k;
inc_t lda, ldb, ldc;
num_t dt, dt_a;
inc_t r, n_repeats;
trans_t transa;
trans_t transb;
f77_char f77_transa;
f77_char f77_transb;
double dtime;
double dtime_save;
double gflops;
//bli_init();
//bli_error_checking_level_set( BLIS_NO_ERROR_CHECKING );
n_repeats = 300;
//dt = BLIS_FLOAT;
dt = BLIS_DOUBLE;
//dt = BLIS_SCOMPLEX;
//dt = BLIS_DCOMPLEX;
if( bli_is_real( dt ) || bli_is_scomplex( dt ) )
dt_a = dt;
else
{
dt_a = dt;
// Enable the following to call
// dzgemm
//dt_a = BLIS_DOUBLE;
}
const char stor_scheme = 'C';
transa = BLIS_NO_TRANSPOSE;
transb = BLIS_NO_TRANSPOSE;
bli_param_map_blis_to_netlib_trans( transa, &f77_transa );
bli_param_map_blis_to_netlib_trans( transb, &f77_transb );
printf("BLIS Library version is : %s\n", bli_info_get_version_str());
#ifdef FILE_IN_OUT
FILE* fin = NULL;
FILE* fout = NULL;
if (argc < 3){
printf("Usage: ./test_gemm_XX.x input.csv output.csv\n");
exit(1);
}
fin = fopen(argv[1], "r");
if (fin == NULL){
printf("Error opening the file %s\n", argv[1]);
exit(1);
}
fout = fopen(argv[2], "w");
if (fout == NULL){
printf("Error opening output file %s\n", argv[2]);
exit(1);
}
fprintf(fout, "m\t k\t n\t cs_a\t cs_b\t cs_c\t gflops\n");
printf("~~~~~~~~~~_BLAS\t m\t k\t n\t cs_a\t cs_b\t cs_c \t gflops\n");
while (fscanf(fin, "%lld %lld %lld %lld %lld %lld\n", &m, &k, &n, &lda, &ldb, &ldc) == 6)
{
// dimensions should not be greater than leading dimensions
// These are valid only when Op(A) = n and op(B) = n
if( (stor_scheme == 'C') || (stor_scheme == 'c') ) {
if ((m > lda) || (k > ldb) || (m > ldc)) continue;
}else if( (stor_scheme == 'R') || (stor_scheme == 'r') ) {
// leading dimension should be greater than number of cols
if ((k > lda) || (n > ldb) || (n > ldc)) continue;
}else {
printf("Invalid Storage type\n");
continue;
}
#else
dim_t p, p_begin, p_end, p_inc;
dim_t m_input, n_input, k_input;
p_begin = 200;
p_end = 2000;
p_inc = 200;
m_input = n_input = k_input = -1;
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 ( n_input < 0 ) n = p * ( dim_t )abs(n_input);
else n = ( dim_t ) n_input;
if ( k_input < 0 ) k = p * ( dim_t )abs(k_input);
else k = ( dim_t ) k_input;
if( (stor_scheme == 'C') || (stor_scheme == 'c') ) {
lda = m; ldb = k, ldc = m;
}else if( (stor_scheme == 'R') || (stor_scheme == 'r') ) {
lda = k; ldb = n, ldc = n;
}
#endif
bli_obj_create( dt, 1, 1, 0, 0, &alpha);
bli_obj_create( dt, 1, 1, 0, 0, &beta );
siz_t elem_size = bli_dt_size( dt );
lda = bli_align_dim_to_size( lda, elem_size, BLIS_HEAP_STRIDE_ALIGN_SIZE );
ldb = bli_align_dim_to_size( ldb, elem_size, BLIS_HEAP_STRIDE_ALIGN_SIZE );
ldc = bli_align_dim_to_size( ldc, elem_size, BLIS_HEAP_STRIDE_ALIGN_SIZE );
// Will verify the leading dimension is powers of 2 and add 64bytes.
inc_t n_bytes = lda*sizeof(dt_a);
if((n_bytes!=0) && !(n_bytes&(n_bytes-1)))// check whether n_bytes is power of 2.
lda += BLIS_SIMD_ALIGN_SIZE/sizeof(dt_a);
n_bytes = ldb*sizeof(dt);
if((n_bytes!=0) && !(n_bytes&(n_bytes-1)))// check whether n_bytes is power of 2.
ldb += BLIS_SIMD_ALIGN_SIZE/sizeof(dt);
n_bytes = ldc*sizeof(dt);
if((n_bytes!=0) && !(n_bytes&(n_bytes-1)))// check whether n_bytes is power of 2.
ldc += BLIS_SIMD_ALIGN_SIZE/sizeof(dt);
if( (stor_scheme == 'C') || (stor_scheme == 'c') )
{
// Col-major Order
bli_obj_create( dt_a, m, k, 1, lda, &a );
bli_obj_create( dt, k, n, 1, ldb, &b );
bli_obj_create( dt, m, n, 1, ldc, &c );
bli_obj_create( dt, m, n, 1, ldc, &c_save );
}
else if( (stor_scheme == 'R') || (stor_scheme == 'r') )
{
// Row-major Order
bli_obj_create( dt_a, m, k, lda, 1, &a );
bli_obj_create( dt, k, n, ldb, 1, &b );
bli_obj_create( dt, m, n, ldc, 1, &c );
bli_obj_create( dt, m, n, ldc, 1, &c_save );
}
else
{
printf("Invalid Storage type\n");
continue;
}
#ifdef MATRIX_INITIALISATION
bli_randm( &a );
bli_randm( &b );
bli_randm( &c );
#endif
bli_obj_set_conjtrans( transa, &a);
bli_obj_set_conjtrans( transb, &b);
bli_setsc( (0.9/1.0), 0.2, &alpha );
bli_setsc( -(1.1/1.0), 0.3, &beta );
bli_copym( &c, &c_save );
dtime_save = DBL_MAX;
for ( r = 0; r < n_repeats; ++r )
{
bli_copym( &c_save, &c );
dtime = bli_clock();
#ifdef BLIS
bli_gemm( &alpha,
&a,
&b,
&beta,
&c );
#else
f77_int lda, ldb, ldc;
f77_int mm = bli_obj_length( &c );
f77_int kk = bli_obj_width_after_trans( &a );
f77_int nn = bli_obj_width( &c );
#ifdef CBLAS
enum CBLAS_ORDER cblas_order;
enum CBLAS_TRANSPOSE cblas_transa;
enum CBLAS_TRANSPOSE cblas_transb;
if ( bli_obj_row_stride( &c ) == 1 ){
cblas_order = CblasColMajor;
}else{
cblas_order = CblasRowMajor;
}
if( bli_is_trans( transa ) )
cblas_transa = CblasTrans;
else if( bli_is_conjtrans( transa ) )
cblas_transa = CblasConjTrans;
else
cblas_transa = CblasNoTrans;
if( bli_is_trans( transb ) )
cblas_transb = CblasTrans;
else if( bli_is_conjtrans( transb ) )
cblas_transb = CblasConjTrans;
else
cblas_transb = CblasNoTrans;
#else
f77_char f77_transa;
f77_char f77_transb;
bli_param_map_blis_to_netlib_trans( transa, &f77_transa );
bli_param_map_blis_to_netlib_trans( transb, &f77_transb );
#endif
if( (stor_scheme == 'C') || (stor_scheme == 'c') ){
lda = bli_obj_col_stride( &a );
ldb = bli_obj_col_stride( &b );
ldc = bli_obj_col_stride( &c );
} else {
lda = bli_obj_row_stride( &a );
ldb = bli_obj_row_stride( &b );
ldc = bli_obj_row_stride( &c );
}
if ( bli_is_float( dt ) )
{
float* alphap = bli_obj_buffer( &alpha );
float* ap = bli_obj_buffer( &a );
float* bp = bli_obj_buffer( &b );
float* betap = bli_obj_buffer( &beta );
float* cp = bli_obj_buffer( &c );
#ifdef CBLAS
cblas_sgemm( cblas_order,
cblas_transa,
cblas_transb,
mm,
nn,
kk,
*alphap,
ap, lda,
bp, ldb,
*betap,
cp, ldc
);
#else
sgemm_( &f77_transa,
&f77_transb,
&mm,
&nn,
&kk,
alphap,
ap, (f77_int*)&lda,
bp, (f77_int*)&ldb,
betap,
cp, (f77_int*)&ldc );
#endif
}else if ( bli_is_double( dt ) )
{
double* alphap = bli_obj_buffer( &alpha );
double* ap = bli_obj_buffer( &a );
double* bp = bli_obj_buffer( &b );
double* betap = bli_obj_buffer( &beta );
double* cp = bli_obj_buffer( &c );
#ifdef CBLAS
cblas_dgemm( cblas_order,
cblas_transa,
cblas_transb,
mm,
nn,
kk,
*alphap,
ap, lda,
bp, ldb,
*betap,
cp, ldc
);
#else
dgemm_( &f77_transa,
&f77_transb,
&mm,
&nn,
&kk,
alphap,
ap, (f77_int*)&lda,
bp, (f77_int*)&ldb,
betap,
cp, (f77_int*)&ldc );
#endif
}else if ( bli_is_scomplex( dt ) )
{
scomplex* alphap = bli_obj_buffer( &alpha );
scomplex* ap = bli_obj_buffer( &a );
scomplex* bp = bli_obj_buffer( &b );
scomplex* betap = bli_obj_buffer( &beta );
scomplex* cp = bli_obj_buffer( &c );
#ifdef CBLAS
cblas_cgemm( cblas_order,
cblas_transa,
cblas_transb,
mm,
nn,
kk,
alphap,
ap, lda,
bp, ldb,
betap,
cp, ldc
);
#else
cgemm_( &f77_transa,
&f77_transb,
&mm,
&nn,
&kk,
alphap,
ap, (f77_int*)&lda,
bp, (f77_int*)&ldb,
betap,
cp, (f77_int*)&ldc );
#endif
}else if ( bli_is_dcomplex( dt ) )
{
dcomplex* alphap = bli_obj_buffer( &alpha );
dcomplex* ap = bli_obj_buffer( &a );
dcomplex* bp = bli_obj_buffer( &b );
dcomplex* betap = bli_obj_buffer( &beta );
dcomplex* cp = bli_obj_buffer( &c );
#ifdef CBLAS
cblas_zgemm( cblas_order,
cblas_transa,
cblas_transb,
mm,
nn,
kk,
alphap,
ap, lda,
bp, ldb,
betap,
cp, ldc
);
#else
#if 1
if( bli_is_double( dt_a ) )
{
dzgemm_(
&f77_transa,
&f77_transb,
&mm,
&nn,
&kk,
alphap,
(double*)ap, (f77_int*)&lda,
bp, (f77_int*)&ldb,
betap,
cp, (f77_int*)&ldc
);
}
else
{
zgemm_( &f77_transa,
&f77_transb,
&mm,
&nn,
&kk,
alphap,
ap, (f77_int*)&lda,
bp, (f77_int*)&ldb,
betap,
cp, (f77_int*)&ldc );
}
#endif
#endif
}
#endif
#ifdef PRINT
bli_printm( "a", &a, "%4.1f", "" );
bli_printm( "b", &b, "%4.1f", "" );
bli_printm( "c", &c, "%4.1f", "" );
bli_printm( "c after", &c, "%4.1f", "" );
exit(1);
#endif
dtime_save = bli_clock_min_diff( dtime_save, dtime );
}//nrepeats
gflops = ( 2.0 * m * k * n ) / ( dtime_save * 1.0e9 );
if (bli_is_dcomplex(dt) && (bli_is_double(dt_a)))
gflops *= 2.0;
else if ( bli_is_complex( dt ) ) gflops *= 4.0;
#ifdef BLIS
printf("data_gemm_blis" );
#else
printf("data_gemm_%s", BLAS );
#endif
#ifdef FILE_IN_OUT
printf("%6lu \t %4lu \t %4lu \t %4lu \t %4lu \t %4lu \t %6.3f\n", \
( unsigned long )m,( unsigned long )k,( unsigned long )n,
(unsigned long)lda,(unsigned long)ldb,(unsigned long)ldc,gflops);
fprintf(fout, "%6lu \t %4lu \t %4lu \t %4lu \t %4lu \t %4lu \t %6.3f\n", \
( unsigned long )m,( unsigned long )k,( unsigned long )n,
(unsigned long)lda,(unsigned long)ldb,(unsigned long)ldc,gflops);
fflush(fout);
#else
printf( "( %2lu, 1:4 ) = [ %4lu %4lu %4lu %7.2f ];\n",
( unsigned long )(p - p_begin)/p_inc + 1,
( unsigned long )m,( unsigned long )k,
( unsigned long )n, gflops );
#endif
bli_obj_free( &alpha );
bli_obj_free( &beta );
bli_obj_free( &a );
bli_obj_free( &b );
bli_obj_free( &c );
bli_obj_free( &c_save );
}//while
//bli_finalize();
#ifdef FILE_IN_OUT
fclose(fin);
fclose(fout);
#endif
return 0;
}
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