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/*
-- MAGMA (version 2.9.0) --
Univ. of Tennessee, Knoxville
Univ. of California, Berkeley
Univ. of Colorado, Denver
@date January 2025
@precisions normal z -> c d s
@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 Jaccard weights
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_CHECK( magma_init() );
magma_print_environment();
magma_zopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
real_Double_t res;
double resd;
magma_z_matrix Z={Magma_CSR}, dZ={Magma_CSR},
A={Magma_CSR}, A2={Magma_CSR}, dA={Magma_CSR};
magma_index_t *comm_i=NULL;
magmaDoubleComplex *comm_v=NULL;
real_Double_t start, end;
int i=1;
TESTING_CHECK( magma_zparse_opts( argc, argv, &zopts, &i, queue ));
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_zm_5stencil( laplace_size, &Z, queue ));
} else { // file-matrix test
TESTING_CHECK( magma_z_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 );
// convert to COO
TESTING_CHECK( magma_zmconvert( Z, &A, Magma_CSR, Magma_CSRCOO, queue ) );
// transfer to GPU
TESTING_CHECK( magma_zmtransfer( Z, &dZ, Magma_CPU, Magma_DEV, queue ));
TESTING_CHECK( magma_zmtransfer( A, &dA, Magma_CPU, Magma_DEV, queue ));
start = magma_sync_wtime( queue );
for(int i=0; i<10; i++)
TESTING_CHECK( magma_zjaccard_weights( dZ, &dA, queue ));
end = magma_sync_wtime( queue );
printf( " > %.2e seconds.\n", (end-start)/10 );
// transfer back
TESTING_CHECK( magma_zmtransfer( dA, &A2, Magma_DEV, Magma_CPU, queue ));
magma_zprint_matrix(A2, queue );
magma_zmfree(&A, queue );
magma_zmfree(&A2, queue );
magma_zmfree(&Z, queue );
magma_zmfree(&dA, queue );
magma_zmfree(&dZ, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_CHECK( magma_finalize() );
return info;
}
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