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/*
-- MAGMA (version 2.9.0) --
Univ. of Tennessee, Knoxville
Univ. of California, Berkeley
Univ. of Colorado, Denver
@date January 2025
@generated from sparse/testing/testing_zspmv_check.cpp, normal z -> s, Wed Jan 22 14:42:51 2025
@author Hartwig Anzt
*/
// includes, system
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
// includes, project
#include "magma_v2.h"
#include "magmasparse.h"
#include "magma_lapack.h"
#include "testings.h"
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_CHECK( magma_init() );
magma_print_environment();
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
float one = MAGMA_S_MAKE(1.0, 0.0);
float zero = MAGMA_S_MAKE(0.0, 0.0);
magma_s_matrix A={Magma_CSR}, dB={Magma_CSR};
magma_s_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
while( i < argc ) {
if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) { // Laplace test
i++;
magma_int_t laplace_size = atoi( argv[i] );
TESTING_CHECK( magma_sm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
TESTING_CHECK( magma_s_csr_mtx( &A, argv[i], queue ));
}
printf( "\n# matrix info: %lld-by-%lld with %lld nonzeros\n\n",
(long long) A.num_rows, (long long) A.num_cols, (long long) A.nnz );
magma_int_t n = A.num_rows;
TESTING_CHECK( magma_smtransfer( A, &dB, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
TESTING_CHECK( magma_svinit( &b, Magma_DEV, A.num_cols, 1, zero, queue ));
TESTING_CHECK( magma_svinit( &x, Magma_DEV, A.num_cols, 1, one, queue ));
TESTING_CHECK( magma_sprint_vector( b, 90, 10, queue ));
TESTING_CHECK( magma_sprint_matrix( A, queue ));
printf("\n\n\n");
TESTING_CHECK( magma_sprint_matrix( dB, queue ));
float res;
res = magma_snrm2( n, b.dval, 1, queue );
printf("norm0: %f\n", res);
TESTING_CHECK( magma_s_spmv( one, dB, x, zero, b, queue )); // b = A x
TESTING_CHECK( magma_sprint_vector( b, 0, 100, queue ));
TESTING_CHECK( magma_sprint_vector( b, b.num_rows-10, 10, queue ));
res = magma_snrm2( n, b.dval, 1, queue );
printf("norm: %f\n", res);
TESTING_CHECK( magma_sresidual( dB, x, b, &res, queue ));
printf("res: %f\n", res);
magma_smfree(&dB, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
i++;
}
magma_queue_destroy( queue );
magma_finalize();
return info;
}
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