Files
blis/bench/bench_gemv.c
Chandrashekara K R ff2ee0ae3f AOCL-WINDOWS: Added the windows build system to build bench folder on windows.
1. Added the checks in .c files of the bench folder to read the input parameters from the given input files on windows using fscanf.

Change-Id: Ie0497696304d318f345a646ab0ce3ba84debd4e2
2022-06-27 22:32:39 -04:00

420 lines
13 KiB
C
Executable File

/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2021-2022, 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"
// Benchmark application to process aocl logs generated by BLIS library.
#ifndef DT
#define DT BLIS_DOUBLE
#endif
#define AOCL_MATRIX_INITIALISATION
//#define BLIS_ENABLE_CBLAS
/* For BLIS since logs are collected at BLAS interfaces
* we disable cblas interfaces for this benchmark application
*/
/* #ifdef BLIS_ENABLE_CBLAS */
/* #define CBLAS */
/* #endif */
int main( int argc, char** argv )
{
obj_t a, x, y;
obj_t y_save;
obj_t alpha, beta;
dim_t p_inc = 0; // to keep track of number of inputs
num_t dt;
// ind_t ind;
char dt_ch;
int r, n_repeats;
trans_t transa;
double dtime;
double dtime_save;
double gflops;
FILE* fin = NULL;
FILE* fout = NULL;
n_repeats = N_REPEAT; // This macro will get from Makefile.
dt = DT;
if (argc < 3)
{
printf("Usage: ./test_gemv_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, "Dt transa\t m\t n\t alpha\t lda\t incx\t beta\t incy\t gflops\n");
char transA;
dim_t m;
dim_t n;
double alpha_r, beta_r, alpha_i, beta_i;
inc_t lda;
inc_t incx;
inc_t incy;
char tmp[256]; // to store function name, line no present in logs.
// {S,D,C,Z} {transa m n alpha lda, incx, beta, incy}
while (fscanf(fin, "%s %c %c " INT_FS INT_FS " %lf %lf " INT_FS INT_FS " %lf %lf " INT_FS "\n",
tmp, &dt_ch, &transA, &m, &n, &alpha_r, &alpha_i, &lda,\
&incx, &beta_r, &beta_i, &incy) == 12)
{
if (dt_ch == 'D' || dt_ch == 'd') dt = BLIS_DOUBLE;
else if (dt_ch == 'Z' || dt_ch == 'z') dt = BLIS_DCOMPLEX;
else if (dt_ch == 'S' || dt_ch == 's') dt = BLIS_FLOAT;
else if (dt_ch == 'C' || dt_ch == 'c') dt = BLIS_SCOMPLEX;
else
{
printf("Invalid data type %c\n", dt_ch);
continue;
}
if ( transA == 'n' || transA == 'N') transa = BLIS_NO_TRANSPOSE;
else if ( transA == 't' || transA == 'T') transa = BLIS_TRANSPOSE;
else if ( transA == 'c' || transA == 'C') transa = BLIS_CONJ_TRANSPOSE;
else
{
printf("Invalid option for transA \n");
continue;
}
bli_obj_create( dt, 1, 1, 0, 0, &alpha);
bli_obj_create( dt, 1, 1, 0, 0, &beta );
// Crate objects with required sizes and strides.
// The lenght of the vector(x) must match the width of
// the matrix, based on transpose we need to choose
// correct dimension for the x and y vectors
// n
// [ a b c] [x0] [y0]
// m [ d e f] [x1] [y1]
// [x2]
// A x y
//
// In above example sizes needs to be changed as below
//
// Input No Transpose With Transpose
//
// A mxn mxn *
// x nx1 mx1
// y mx1 nx1
//
// * Actual transpose operation on matrix A happens
// inside the gemv API implementation however, we
// need to ensure that x and y has correct size to
// perform the operation on transposed matrix.
bli_obj_create(dt, m, n, 1, lda, &a);
if (transa == BLIS_NO_TRANSPOSE)
{
// For non transpose operation
// Vector x has n entries and vector y as m entries
//
// However, the actual buffer size needs to consider
// the strids as well
//
// buffer size for x = (1+(n-1)*abs(incx))
// buffer size for y = (1+(m-1)*abs(incy))
//
// We achieve this by passing incx and incy as row-strides
// to bli_obj_create function.
bli_obj_create(dt, n, 1, incx, 1, &x);
bli_obj_create(dt, m, 1, incy, 1, &y);
bli_obj_create(dt, m, 1, incy, 1, &y_save);
}
else
{
// For transpose operation
// Vector x has m entries and vector y as n entries
//
// However, the actual buffer size needs to consider
// the strids as well
//
// buffer size for x = (1+(m-1)*abs(incx))
// buffer size for y = (1+(n-1)*abs(incy))
//
// We achieve this by passing incx and incy as row-strides
// to bli_obj_create function.
bli_obj_create(dt, m, 1, incx, 1, &x);
bli_obj_create(dt, n, 1, incy, 1, &y);
bli_obj_create(dt, n, 1, incy, 1, &y_save);
}
#ifdef AOCL_MATRIX_INITIALISATION
bli_randm( &a );
bli_randm( &x );
bli_randm( &y );
#endif
bli_obj_set_conjtrans( transa, &a);
bli_setsc( alpha_r, alpha_i, &alpha );
bli_setsc( beta_r, beta_i, &beta );
bli_copym( &y, &y_save );
dtime_save = DBL_MAX;
for ( r = 0; r < n_repeats; ++r )
{
bli_copym( &y_save, &y );
#ifdef PRINT
bli_printm( "a", &a, "%4.1f", "" );
bli_printm( "x", &x, "%4.1f", "" );
bli_printm( "y", &y, "%4.1f", "" );
#endif
dtime = bli_clock();
#ifdef BLIS
bli_gemv( &alpha,
&a,
&x,
&beta,
&y );
#else // BLIS Interface
#ifdef CBLAS // set transpose options
enum CBLAS_ORDER cblas_order;
enum CBLAS_TRANSPOSE cblas_transa;
if ( bli_obj_row_stride( &a ) == 1 )
cblas_order = CblasColMajor;
else
cblas_order = CblasRowMajor;
cblas_transa = CblasNoTrans;
#else
f77_char f77_transa;
bli_param_map_blis_to_netlib_trans( transa, &f77_transa );
#endif
// Set data type independent inputs for BLAS and
// CBLAS API's
f77_int mm = bli_obj_length( &a );
f77_int nn = bli_obj_width( &a );
f77_int blas_lda = bli_obj_col_stride( &a );
f77_int blas_incx = incx;
f77_int blas_incy = incy;
if ( bli_is_float( dt ) ){
float* alphap = bli_obj_buffer( &alpha );
float* ap = bli_obj_buffer( &a );
float* xp = bli_obj_buffer( &x );
float* betap = bli_obj_buffer( &beta );
float* yp = bli_obj_buffer( &y );
#ifdef CBLAS
cblas_sgemv( cblas_order,
cblas_transa,
mm,
nn,
*alphap,
ap, blas_lda,
xp, blas_incx,
*betap,
yp, blas_incy );
#else // cblas sgemv
sgemv_( &f77_transa,
&mm,
&nn,
alphap,
ap, &blas_lda,
xp, &blas_incx,
betap,
yp, &blas_incy );
#endif // cblas sgemv
}
else if ( bli_is_double( dt ) )
{
double* alphap = bli_obj_buffer( &alpha );
double* ap = bli_obj_buffer( &a );
double* xp = bli_obj_buffer( &x );
double* betap = bli_obj_buffer( &beta );
double* yp = bli_obj_buffer( &y );
#ifdef CBLAS
cblas_dgemv( cblas_order,
cblas_transa,
mm,
nn,
*alphap,
ap, blas_lda,
xp, blas_incx,
*betap,
yp, blas_incy );
#else // cblas dgemv
dgemv_( &f77_transa,
&mm,
&nn,
alphap,
ap, &blas_lda,
xp, &blas_incx,
betap,
yp, &blas_incy );
#endif // cblas dgemv
}
else if ( bli_is_scomplex( dt ) )
{
scomplex* alphap = bli_obj_buffer( &alpha );
scomplex* ap = bli_obj_buffer( &a );
scomplex* xp = bli_obj_buffer( &x );
scomplex* betap = bli_obj_buffer( &beta );
scomplex* yp = bli_obj_buffer( &y );
#ifdef CBLAS
cblas_cgemv( cblas_order,
cblas_transa,
mm,
nn,
alphap,
ap, blas_lda,
xp, blas_incx,
betap,
yp, blas_incy );
#else // cblas cgemv
cgemv_( &f77_transa,
&mm,
&nn,
alphap,
ap, &blas_lda,
xp, &blas_incx,
betap,
yp, &blas_incy );
#endif // cblas cgemv
}
else if ( bli_is_dcomplex( dt ) )
{
dcomplex* alphap = bli_obj_buffer( &alpha );
dcomplex* ap = bli_obj_buffer( &a );
dcomplex* xp = bli_obj_buffer( &x );
dcomplex* betap = bli_obj_buffer( &beta );
dcomplex* yp = bli_obj_buffer( &y );
#ifdef CBLAS
cblas_zgemv( cblas_order,
cblas_transa,
mm,
nn,
alphap,
ap, blas_lda,
xp, blas_incx,
betap,
yp, blas_incy );
#else // cblas zgemv
zgemv_( &f77_transa,
&mm,
&nn,
alphap,
ap, &blas_lda,
xp, &blas_incx,
betap,
yp, &blas_incy );
#endif // cblas zgemv
}
#endif // BLIS Interface
#ifdef PRINT
bli_printm( "y after", &y, "%4.1f", "" );
exit(1);
#endif
dtime_save = bli_clock_min_diff( dtime_save, dtime );
}
gflops = ( 2.0 * m * n ) / ( dtime_save * 1.0e9 );
if ( bli_is_complex( dt ) ) gflops *= 4.0;
printf( "data_gemv_%s", BLAS );
p_inc++;
printf("( %2lu, 1:4 ) = [ %4lu %4lu %7.2f ];\n",
(unsigned long)(p_inc),
(unsigned long)m,
(unsigned long)n,
gflops);
fprintf (fout, "%s %c %c %ld %ld %lf %lf %ld %ld %lf %lf %ld %6.3f\n",
tmp, dt_ch, transA, m, n, alpha_r, alpha_i, lda,\
incx, beta_r, beta_i, incy, gflops);
fflush(fout);
bli_obj_free( &alpha );
bli_obj_free( &beta );
bli_obj_free( &a );
bli_obj_free( &x );
bli_obj_free( &y );
bli_obj_free( &y_save );
}
//bli_finalize();
fclose(fin);
fclose(fout);
return 0;
}