/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_sopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( /*devices[ opts->device ],*/ &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}, B={Magma_CSR}, B_d={Magma_CSR};
magma_s_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
CHECK( magma_sparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
if ( zopts.solver_par.solver != Magma_PCG &&
zopts.solver_par.solver != Magma_PGMRES &&
zopts.solver_par.solver != Magma_PBICGSTAB &&
zopts.solver_par.solver != Magma_ITERREF &&
zopts.solver_par.solver != Magma_LOBPCG )
zopts.precond_par.solver = Magma_NONE;
CHECK( magma_ssolverinfo_init( &zopts.solver_par, &zopts.precond_par, queue ));
while( i < argc ) {
if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) { // Laplace test
i++;
magma_int_t laplace_size = atoi( argv[i] );
CHECK( magma_sm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_s_csr_mtx( &A, argv[i], queue ));
}
printf( "\n# matrix info: %d-by-%d with %d nonzeros\n\n",
(int) A.num_rows,(int) A.num_cols,(int) A.nnz );
// for the eigensolver case
zopts.solver_par.ev_length = A.num_rows;
CHECK( magma_seigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
CHECK( magma_smscale( &A, zopts.scaling, queue ));
CHECK( magma_smconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
CHECK( magma_smtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_svinit( &b, Magma_DEV, A.num_cols, 1, one, queue ));
//magma_svinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
//magma_s_spmv( one, B_d, x, zero, b, queue ); // b = A x
//magma_smfree(&x, queue );
CHECK( magma_svinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
info = magma_s_solver( B_d, b, &x, &zopts, queue );
if( info != 0 ){
printf("error: solver returned: %s (%d).\n",
magma_strerror( info ), info );
}
magma_ssolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
i++;
}
cleanup:
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
magma_ssolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_sopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
real_Double_t res;
magma_s_matrix A={Magma_CSR}, AT={Magma_CSR}, A2={Magma_CSR},
B={Magma_CSR}, B_d={Magma_CSR};
int i=1;
real_Double_t start, end;
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] );
CHECK( magma_sm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_s_csr_mtx( &A, argv[i], queue ));
}
printf( "\n# matrix info: %d-by-%d with %d nonzeros\n\n",
(int) A.num_rows,(int) A.num_cols,(int) A.nnz );
// scale matrix
CHECK( magma_smscale( &A, zopts.scaling, queue ));
// remove nonzeros in matrix
start = magma_sync_wtime( queue );
for (int j=0; j<10; j++)
CHECK( magma_smcsrcompressor( &A, queue ));
end = magma_sync_wtime( queue );
printf( " > MAGMA CPU: %.2e seconds.\n", (end-start)/10 );
// transpose
CHECK( magma_smtranspose( A, &AT, queue ));
// convert, copy back and forth to check everything works
CHECK( magma_smconvert( AT, &B, Magma_CSR, Magma_CSR, queue ));
magma_smfree(&AT, queue );
CHECK( magma_smtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
magma_smfree(&B, queue );
start = magma_sync_wtime( queue );
for (int j=0; j<10; j++)
CHECK( magma_smcsrcompressor_gpu( &B_d, queue ));
end = magma_sync_wtime( queue );
printf( " > MAGMA GPU: %.2e seconds.\n", (end-start)/10 );
CHECK( magma_smtransfer( B_d, &B, Magma_DEV, Magma_CPU, queue ));
magma_smfree(&B_d, queue );
CHECK( magma_smconvert( B, &AT, Magma_CSR, Magma_CSR, queue ));
magma_smfree(&B, queue );
// transpose back
CHECK( magma_smtranspose( AT, &A2, queue ));
magma_smfree(&AT, queue );
CHECK( magma_smdiff( A, A2, &res, queue ));
printf("# ||A-B||_F = %8.2e\n", res);
if ( res < .000001 )
printf("# tester matrix compressor: ok\n");
else
printf("# tester matrix compressor: failed\n");
magma_smfree(&A, queue );
magma_smfree(&A2, queue );
i++;
}
cleanup:
magma_smfree(&AT, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&A2, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_sopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( &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}, B={Magma_CSR}, B_d={Magma_CSR};
magma_s_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
CHECK( magma_sparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
CHECK( magma_ssolverinfo_init( &zopts.solver_par, &zopts.precond_par, queue ));
while( i < argc ) {
if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) { // Laplace test
i++;
magma_int_t laplace_size = atoi( argv[i] );
CHECK( magma_sm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_s_csr_mtx( &A, argv[i], queue ));
}
// for the eigensolver case
zopts.solver_par.ev_length = A.num_cols;
CHECK( magma_seigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
CHECK( magma_smscale( &A, zopts.scaling, queue ));
// preconditioner
if ( zopts.solver_par.solver != Magma_ITERREF ) {
CHECK( magma_s_precondsetup( A, b, &zopts.solver_par, &zopts.precond_par, queue ) );
}
CHECK( magma_smconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
printf( "\n%% matrix info: %d-by-%d with %d nonzeros\n\n",
int(A.num_rows), int(A.num_cols), int(A.nnz) );
printf("matrixinfo = [ \n");
printf("%% size (m x n) || nonzeros (nnz) || nnz/m || stored nnz\n");
printf("%%======================================================================"
"======%%\n");
printf(" %8d %8d %10d %4d %10d\n",
int(B.num_rows), int(B.num_cols), int(B.true_nnz), int(B.true_nnz/B.num_rows), int(B.nnz) );
printf("%%======================================================================"
"======%%\n");
printf("];\n");
CHECK( magma_smtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_svinit( &b, Magma_DEV, A.num_rows, 1, one, queue ));
//magma_svinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
//magma_s_spmv( one, B_d, x, zero, b, queue ); // b = A x
//magma_smfree(&x, queue );
CHECK( magma_svinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
info = magma_s_solver( B_d, b, &x, &zopts, queue );
if( info != 0 ) {
printf("%%error: solver returned: %s (%d).\n",
magma_strerror( info ), int(info) );
}
printf("data = [\n");
magma_ssolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
printf("];\n\n");
printf("precond_info = [\n");
printf("%% setup runtime\n");
printf(" %.6f %.6f\n",
zopts.precond_par.setuptime, zopts.precond_par.runtime );
printf("];\n\n");
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
i++;
}
cleanup:
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
magma_ssolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- running magma_scg magma_scg_merge
*/
int main( int argc, char** argv)
{
TESTING_INIT();
magma_s_solver_par solver_par;
solver_par.epsilon = 10e-16;
solver_par.maxiter = 1000;
solver_par.verbose = 0;
solver_par.num_eigenvalues = 0;
magma_s_preconditioner precond_par;
precond_par.solver = Magma_JACOBI;
precond_par.levels = 0;
precond_par.sweeps = 10;
int precond = 0;
int format = 0;
int version = 0;
int scale = 0;
magma_scale_t scaling = Magma_NOSCALE;
magma_s_sparse_matrix A, B, B_d;
magma_s_vector x, b;
B.blocksize = 8;
B.alignment = 8;
float one = MAGMA_S_MAKE(1.0, 0.0);
float zero = MAGMA_S_MAKE(0.0, 0.0);
B.storage_type = Magma_CSR;
int i;
for( i = 1; i < argc; ++i ) {
if ( strcmp("--format", argv[i]) == 0 ) {
format = atoi( argv[++i] );
switch( format ) {
case 0: B.storage_type = Magma_CSR; break;
case 1: B.storage_type = Magma_ELL; break;
case 2: B.storage_type = Magma_ELLRT; break;
case 3: B.storage_type = Magma_SELLP; break;
}
}else if ( strcmp("--mscale", argv[i]) == 0 ) {
scale = atoi( argv[++i] );
switch( scale ) {
case 0: scaling = Magma_NOSCALE; break;
case 1: scaling = Magma_UNITDIAG; break;
case 2: scaling = Magma_UNITROW; break;
}
}else if ( strcmp("--precond", argv[i]) == 0 ) {
precond = atoi( argv[++i] );
switch( precond ) {
case 0: precond_par.solver = Magma_JACOBI; break;
case 1: precond_par.solver = Magma_ICC; break;
case 2: precond_par.solver = Magma_AICC; break;
}
}else if ( strcmp("--version", argv[i]) == 0 ) {
version = atoi( argv[++i] );
}else if ( strcmp("--blocksize", argv[i]) == 0 ) {
B.blocksize = atoi( argv[++i] );
}else if ( strcmp("--alignment", argv[i]) == 0 ) {
B.alignment = atoi( argv[++i] );
}else if ( strcmp("--verbose", argv[i]) == 0 ) {
solver_par.verbose = atoi( argv[++i] );
} else if ( strcmp("--maxiter", argv[i]) == 0 ) {
solver_par.maxiter = atoi( argv[++i] );
} else if ( strcmp("--tol", argv[i]) == 0 ) {
sscanf( argv[++i], "%f", &solver_par.epsilon );
} else if ( strcmp("--levels", argv[i]) == 0 ) {
precond_par.levels = atoi( argv[++i] );
}else if ( strcmp("--sweeps", argv[i]) == 0 ) {
precond_par.sweeps = atoi( argv[++i] );
} else
break;
}
printf( "\n# usage: ./run_spcg"
" [ --format %d (0=CSR, 1=ELL 2=ELLRT, 3=SELLP)"
" [ --blocksize %d --alignment %d ]"
" --mscale %d (0=no, 1=unitdiag, 2=unitrownrm)"
" --verbose %d (0=summary, k=details every k iterations)"
" --maxiter %d --tol %.2e"
" --precond %d (0=Jacobi, 1=IC, 2=AIC [ --levels %d --sweeps %d]) ]"
" matrices \n\n", format, (int)B.blocksize, (int)B.alignment,
scale,
(int)solver_par.verbose,
(int)solver_par.maxiter, solver_par.epsilon,
precond, (int) precond_par.levels, (int) precond_par.sweeps );
magma_ssolverinfo_init( &solver_par, &precond_par );
while( i < argc ){
magma_s_csr_mtx( &A, argv[i] );
printf( "\n# matrix info: %d-by-%d with %d nonzeros\n\n",
(int) A.num_rows,(int) A.num_cols,(int) A.nnz );
// scale matrix
magma_smscale( &A, scaling );
magma_s_mconvert( A, &B, Magma_CSR, B.storage_type );
magma_s_mtransfer( B, &B_d, Magma_CPU, Magma_DEV );
// vectors and initial guess
magma_s_vinit( &b, Magma_DEV, A.num_cols, one );
magma_s_vinit( &x, Magma_DEV, A.num_cols, one );
magma_s_spmv( one, B_d, x, zero, b ); // b = A x
magma_s_vfree(&x);
magma_s_vinit( &x, Magma_DEV, A.num_cols, zero );
magma_s_precondsetup( B_d, b, &precond_par );
magma_spcg( B_d, b, &x, &solver_par, &precond_par );
magma_ssolverinfo( &solver_par, &precond_par );
magma_s_mfree(&B_d);
magma_s_mfree(&B);
magma_s_mfree(&A);
magma_s_vfree(&x);
magma_s_vfree(&b);
i++;
}
magma_ssolverinfo_free( &solver_par, &precond_par );
TESTING_FINALIZE();
return 0;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
TESTING_INIT();
magma_sopts zopts;
magma_queue_t queue;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
int i=1;
magma_sparse_opts( argc, argv, &zopts, &i, queue );
real_Double_t res;
magma_s_sparse_matrix Z, A, AT, A2, B, B_d;
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] );
magma_sm_5stencil( laplace_size, &Z, queue );
} else { // file-matrix test
magma_s_csr_mtx( &Z, argv[i], queue );
}
printf( "# matrix info: %d-by-%d with %d nonzeros\n",
(int) Z.num_rows,(int) Z.num_cols,(int) Z.nnz );
// scale matrix
magma_smscale( &Z, zopts.scaling, queue );
// remove nonzeros in matrix
magma_smcsrcompressor( &Z, queue );
// convert to be non-symmetric
magma_s_mconvert( Z, &A, Magma_CSR, Magma_CSRL, queue );
// transpose
magma_s_mtranspose( A, &AT, queue );
// convert, copy back and forth to check everything works
printf("here0\n");
magma_s_mconvert( AT, &B, Magma_CSR, zopts.output_format, queue );
magma_s_mfree(&AT, queue );
magma_s_mtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue );
magma_s_mfree(&B, queue );
magma_smcsrcompressor_gpu( &B_d, queue );
magma_s_mtransfer( B_d, &B, Magma_DEV, Magma_CPU, queue );
magma_s_mfree(&B_d, queue );
magma_s_mconvert( B, &AT, zopts.output_format,Magma_CSR, queue );
magma_s_mfree(&B, queue );
// transpose back
magma_s_mtranspose( AT, &A2, queue );
magma_s_mfree(&AT, queue );
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_s_mfree(&A, queue );
magma_s_mfree(&A2, queue );
magma_s_mfree(&Z, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_FINALIZE();
return 0;
}
