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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_zmatrix.cpp, normal z -> s, Wed Jan 22 14:42:49 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 "testings.h"
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_CHECK( magma_init() );
magma_print_environment();
magma_sopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
real_Double_t res;
float resd;
magma_s_matrix Z={Magma_CSR}, A={Magma_CSR}, AT={Magma_CSR},
A2={Magma_CSR}, B={Magma_CSR}, dB={Magma_CSR};
magma_index_t *comm_i=NULL;
float *comm_v=NULL;
magma_int_t start, end;
int i=1;
TESTING_CHECK( magma_sparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
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, &Z, queue ));
} else { // file-matrix test
TESTING_CHECK( magma_s_csr_mtx( &Z, argv[i], queue ));
}
printf("%% matrix info: %lld-by-%lld with %lld nonzeros\n",
(long long) Z.num_rows, (long long) Z.num_cols, (long long) Z.nnz );
// slice matrix
TESTING_CHECK( magma_index_malloc_cpu( &comm_i, Z.num_rows ) );
TESTING_CHECK( magma_smalloc_cpu( &comm_v, Z.num_rows ) );
TESTING_CHECK( magma_smslice( 1, 0, Z, &A2, &AT, &B, comm_i, comm_v, &start, &end, queue ) );
magma_sprint_matrix( A2, queue );
magma_sprint_matrix( AT, queue );
magma_sprint_matrix( B, queue );
magma_smfree(&A2, queue );
magma_smfree(&AT, queue );
magma_smfree(&B, queue );
TESTING_CHECK( magma_smslice( 9, 0, Z, &A2, &AT, &B, comm_i, comm_v, &start, &end, queue ) );
magma_sprint_matrix( A2, queue );
magma_sprint_matrix( AT, queue );
magma_sprint_matrix( B, queue );
magma_smfree(&A2, queue );
magma_smfree(&AT, queue );
magma_smfree(&B, queue );
TESTING_CHECK( magma_smslice( 9, 1, Z, &A2, &AT, &B, comm_i, comm_v, &start, &end, queue ) );
magma_sprint_matrix( A2, queue );
magma_sprint_matrix( AT, queue );
magma_sprint_matrix( B, queue );
magma_smfree(&A2, queue );
magma_smfree(&AT, queue );
magma_smfree(&B, queue );
TESTING_CHECK( magma_smslice( 9, 8, Z, &A2, &AT, &B, comm_i, comm_v, &start, &end, queue ) );
magma_sprint_matrix( A2, queue );
magma_sprint_matrix( AT, queue );
magma_sprint_matrix( B, queue );
magma_smfree(&A2, queue );
magma_smfree(&AT, queue );
magma_smfree(&B, queue );
// scale matrix
TESTING_CHECK( magma_smscale( &Z, zopts.scaling, queue ));
// remove nonzeros in matrix
TESTING_CHECK( magma_smcsrcompressor( &Z, queue ));
// convert to be non-symmetric
TESTING_CHECK( magma_smconvert( Z, &A, Magma_CSR, Magma_CSRL, queue ));
// transpose
TESTING_CHECK( magma_smtranspose( A, &AT, queue ));
// convert, copy back and forth to check everything works
TESTING_CHECK( magma_smconvert( AT, &B, Magma_CSR, zopts.output_format, queue ));
magma_smfree(&AT, queue );
TESTING_CHECK( magma_smtransfer( B, &dB, Magma_CPU, Magma_DEV, queue ));
magma_smfree(&B, queue );
TESTING_CHECK( magma_smcsrcompressor_gpu( &dB, queue ));
TESTING_CHECK( magma_smtransfer( dB, &B, Magma_DEV, Magma_CPU, queue ));
magma_smfree(&dB, queue );
TESTING_CHECK( magma_smconvert( B, &AT, zopts.output_format,Magma_CSR, queue ));
magma_smfree(&B, queue );
TESTING_CHECK( magma_smfrobenius( A, A, A, &resd, queue));
printf("%% Frobenius on pattern: ||A-B||_S = %8.2e\n", resd);
// transpose back
TESTING_CHECK( magma_smtranspose( AT, &A2, queue ));
magma_smfree(&AT, queue );
TESTING_CHECK( magma_smdiff( A, A2, &res, queue));
printf("%% ||A-B||_F = %8.2e\n", res);
if ( res < .000001 )
printf("%% tester: ok\n");
else
printf("%% tester: failed\n");
magma_free_cpu( comm_i );
magma_free_cpu( comm_v );
comm_i=NULL;
comm_v=NULL;
magma_smfree(&A, queue );
magma_smfree(&A2, queue );
magma_smfree(&Z, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_CHECK( magma_finalize() );
return info;
}
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