/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_copts zopts;
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
magma_c_matrix Z={Magma_CSR};
int i=1;
CHECK( magma_cparse_opts( argc, argv, &zopts, &i, queue ));
printf("matrixinfo = [ \n");
printf("%% size (n) || nonzeros (nnz) || nnz/n \n");
printf("%%=============================================================%%\n");
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_cm_5stencil( laplace_size, &Z, queue ));
} else { // file-matrix test
CHECK( magma_c_csr_mtx( &Z, argv[i], queue ));
}
printf(" %10d %10d %10d\n",
int(Z.num_rows), int(Z.nnz), int(Z.nnz/Z.num_rows) );
magma_cmfree(&Z, queue );
i++;
}
printf("%%=============================================================%%\n");
printf("];\n");
cleanup:
magma_cmfree(&Z, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
TESTING_INIT();
magma_copts zopts;
magma_queue_t queue;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
int i=1;
magma_cparse_opts( argc, argv, &zopts, &i, queue );
real_Double_t res;
magma_c_sparse_matrix Z, Z2, A, A2, AT, AT2, B;
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_cm_5stencil( laplace_size, &Z, queue );
} else { // file-matrix test
magma_c_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 );
// convert to be non-symmetric
magma_c_mconvert( Z, &A, Magma_CSR, Magma_CSRL, queue );
magma_c_mconvert( Z, &B, Magma_CSR, Magma_CSRU, queue );
// transpose
magma_c_mtranspose( A, &AT, queue );
// quite some conversions
//ELL
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_ELL, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_ELL, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//ELLPACKT
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_ELLPACKT, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_ELLPACKT, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//ELLRT
AT2.blocksize = 8;
AT2.alignment = 8;
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_ELLRT, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_ELLRT, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//SELLP
AT2.blocksize = 8;
AT2.alignment = 8;
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_SELLP, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_SELLP, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//ELLD
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_ELLD, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_ELLD, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//CSRCOO
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_CSRCOO, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_CSRCOO, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//CSRD
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_CSRD, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_CSRD, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
//BCSR
magma_c_mconvert( AT, &AT2, Magma_CSR, Magma_BCSR, queue );
magma_c_mfree(&AT, queue );
magma_c_mconvert( AT2, &AT, Magma_BCSR, Magma_CSR, queue );
magma_c_mfree(&AT2, queue );
// transpose
magma_c_mtranspose( AT, &A2, queue );
magma_cmdiff( A, A2, &res, queue);
printf("# ||A-A2||_F = %8.2e\n", res);
if ( res < .000001 )
printf("# conversion tester: ok\n");
else
printf("# conversion tester: failed\n");
magma_cmlumerge( A2, B, &Z2, queue );
magma_cmdiff( Z, Z2, &res, queue);
printf("# ||Z-Z2||_F = %8.2e\n", res);
if ( res < .000001 )
printf("# LUmerge tester: ok\n");
else
printf("# LUmerge tester: failed\n");
magma_c_mfree(&A, queue );
magma_c_mfree(&A2, queue );
magma_c_mfree(&AT, queue );
magma_c_mfree(&AT2, queue );
magma_c_mfree(&B, queue );
magma_c_mfree(&Z2, queue );
magma_c_mfree(&Z, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_FINALIZE();
return 0;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
TESTING_INIT();
magma_copts zopts;
magma_queue_t queue;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
int i=1;
magma_cparse_opts( argc, argv, &zopts, &i, queue );
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_sparse_matrix A, B, B_d;
magma_c_vector x, b;
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.precond_par.solver = Magma_NONE;
magma_csolverinfo_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] );
magma_cm_5stencil( laplace_size, &A, queue );
} else { // file-matrix test
magma_c_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;
magma_ceigensolverinfo_init( &zopts.solver_par, queue );
// scale matrix
magma_cmscale( &A, zopts.scaling, queue );
magma_c_mconvert( A, &B, Magma_CSR, zopts.output_format, queue );
magma_c_mtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue );
// vectors and initial guess
magma_c_vinit( &b, Magma_DEV, A.num_cols, one, queue );
magma_c_vinit( &x, Magma_DEV, A.num_cols, one, queue );
magma_c_spmv( one, B_d, x, zero, b, queue ); // b = A x
magma_c_vfree(&x, queue );
magma_c_vinit( &x, Magma_DEV, A.num_cols, zero, queue );
magma_c_solver( B_d, b, &x, &zopts, queue );
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
magma_c_mfree(&B_d, queue );
magma_c_mfree(&B, queue );
magma_c_mfree(&A, queue );
magma_c_vfree(&x, queue );
magma_c_vfree(&b, queue );
i++;
}
magma_csolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return 0;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_copts zopts;
magma_queue_t queue=NULL;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
real_Double_t res;
magma_c_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_cparse_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_cm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_c_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_cmscale( &A, zopts.scaling, queue ));
// remove nonzeros in matrix
start = magma_sync_wtime( queue );
for (int j=0; j<10; j++)
CHECK( magma_cmcsrcompressor( &A, queue ));
end = magma_sync_wtime( queue );
printf( " > MAGMA CPU: %.2e seconds.\n", (end-start)/10 );
// transpose
CHECK( magma_cmtranspose( A, &AT, queue ));
// convert, copy back and forth to check everything works
CHECK( magma_cmconvert( AT, &B, Magma_CSR, Magma_CSR, queue ));
magma_cmfree(&AT, queue );
CHECK( magma_cmtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
magma_cmfree(&B, queue );
start = magma_sync_wtime( queue );
for (int j=0; j<10; j++)
CHECK( magma_cmcsrcompressor_gpu( &B_d, queue ));
end = magma_sync_wtime( queue );
printf( " > MAGMA GPU: %.2e seconds.\n", (end-start)/10 );
CHECK( magma_cmtransfer( B_d, &B, Magma_DEV, Magma_CPU, queue ));
magma_cmfree(&B_d, queue );
CHECK( magma_cmconvert( B, &AT, Magma_CSR, Magma_CSR, queue ));
magma_cmfree(&B, queue );
// transpose back
CHECK( magma_cmtranspose( AT, &A2, queue ));
magma_cmfree(&AT, queue );
CHECK( magma_cmdiff( 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_cmfree(&A, queue );
magma_cmfree(&A2, queue );
i++;
}
cleanup:
magma_cmfree(&AT, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&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_CHECK( magma_init() );
magma_print_environment();
magma_copts zopts;
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
real_Double_t res;
magma_c_matrix A={Magma_CSR}, A2={Magma_CSR},
A3={Magma_CSR}, A4={Magma_CSR}, A5={Magma_CSR};
int i=1;
TESTING_CHECK( magma_cparse_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_cm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
TESTING_CHECK( magma_c_csr_mtx( &A, argv[i], queue ));
}
printf("%% matrix info: %lld-by-%lld with %lld nonzeros\n",
(long long) A.num_rows, (long long) A.num_cols, (long long) A.nnz );
// filename for temporary matrix storage
const char *filename = "testmatrix.mtx";
// write to file
TESTING_CHECK( magma_cwrite_csrtomtx( A, filename, queue ));
// read from file
TESTING_CHECK( magma_c_csr_mtx( &A2, filename, queue ));
// delete temporary matrix
unlink( filename );
//visualize
printf("A2:\n");
TESTING_CHECK( magma_cprint_matrix( A2, queue ));
//visualize
TESTING_CHECK( magma_cmconvert(A2, &A4, Magma_CSR, Magma_CSRL, queue ));
printf("A4:\n");
TESTING_CHECK( magma_cprint_matrix( A4, queue ));
TESTING_CHECK( magma_cmconvert(A4, &A5, Magma_CSR, Magma_ELL, queue ));
printf("A5:\n");
TESTING_CHECK( magma_cprint_matrix( A5, queue ));
// pass it to another application and back
magma_int_t m, n;
magma_index_t *row, *col;
magmaFloatComplex *val=NULL;
TESTING_CHECK( magma_ccsrget( A2, &m, &n, &row, &col, &val, queue ));
TESTING_CHECK( magma_ccsrset( m, n, row, col, val, &A3, queue ));
TESTING_CHECK( magma_cmdiff( A, A2, &res, queue ));
printf("%% ||A-B||_F = %8.2e\n", res);
if ( res < .000001 )
printf("%% tester IO: ok\n");
else
printf("%% tester IO: failed\n");
TESTING_CHECK( magma_cmdiff( A, A3, &res, queue ));
printf("%% ||A-B||_F = %8.2e\n", res);
if ( res < .000001 )
printf("%% tester matrix interface: ok\n");
else
printf("%% tester matrix interface: failed\n");
magma_cmfree(&A, queue );
magma_cmfree(&A2, queue );
magma_cmfree(&A4, queue );
magma_cmfree(&A5, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_CHECK( magma_finalize() );
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv)
{
TESTING_INIT();
magma_copts zopts;
int i=1;
magma_cparse_opts( argc, argv, &zopts, &i);
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_sparse_matrix A, B, B_d;
magma_c_vector x, b;
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.precond_par.solver = Magma_NONE;
magma_csolverinfo_init( &zopts.solver_par, &zopts.precond_par );
while( i < argc ){
magma_c_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_cmscale( &A, zopts.scaling );
magma_c_mconvert( A, &B, Magma_CSR, zopts.output_format );
magma_c_mtransfer( B, &B_d, Magma_CPU, Magma_DEV );
// vectors and initial guess
magma_c_vinit( &b, Magma_DEV, A.num_cols, one );
magma_c_vinit( &x, Magma_DEV, A.num_cols, one );
magma_c_spmv( one, B_d, x, zero, b ); // b = A x
magma_c_vfree(&x);
magma_c_vinit( &x, Magma_DEV, A.num_cols, zero );
magma_c_solver( B_d, b, &x, &zopts );
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par );
magma_c_mfree(&B_d);
magma_c_mfree(&B);
magma_c_mfree(&A);
magma_c_vfree(&x);
magma_c_vfree(&b);
i++;
}
magma_csolverinfo_free( &zopts.solver_par, &zopts.precond_par );
TESTING_FINALIZE();
return 0;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_CHECK( magma_init() );
magma_print_environment();
magma_copts zopts;
magma_queue_t queue;
magma_queue_create( 0, &queue );
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
magma_c_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
TESTING_CHECK( magma_cparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
TESTING_CHECK( magma_csolverinfo_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] );
TESTING_CHECK( magma_cm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
TESTING_CHECK( magma_c_csr_mtx( &A, argv[i], queue ));
}
// for the eigensolver case
zopts.solver_par.ev_length = A.num_cols;
TESTING_CHECK( magma_ceigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
TESTING_CHECK( magma_cmscale( &A, zopts.scaling, queue ));
// preconditioner
if ( zopts.solver_par.solver != Magma_ITERREF ) {
TESTING_CHECK( magma_c_precondsetup( A, b, &zopts.solver_par, &zopts.precond_par, queue ) );
}
TESTING_CHECK( magma_cmconvert( A, &B, Magma_CSR, zopts.output_format, 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 );
printf("matrixinfo = [\n");
printf("%% size (m x n) || nonzeros (nnz) || nnz/m || stored nnz\n");
printf("%%============================================================================%%\n");
printf(" %8lld %8lld %10lld %4lld %10lld\n",
(long long) B.num_rows, (long long) B.num_cols, (long long) B.true_nnz,
(long long) (B.true_nnz/B.num_rows), (long long) B.nnz );
printf("%%============================================================================%%\n");
printf("];\n");
TESTING_CHECK( magma_cmtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
TESTING_CHECK( magma_cvinit( &b, Magma_DEV, A.num_rows, 1, one, queue ));
//magma_cvinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
//magma_c_spmv( one, B_d, x, zero, b, queue ); // b = A x
//magma_cmfree(&x, queue );
TESTING_CHECK( magma_cvinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
info = magma_c_solver( B_d, b, &x, &zopts, queue );
if( info != 0 ) {
printf("%%error: solver returned: %s (%lld).\n",
magma_strerror( info ), (long long) info );
}
printf("convergence = [\n");
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
printf("];\n\n");
zopts.solver_par.verbose = 0;
printf("solverinfo = [\n");
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
printf("];\n\n");
printf("precondinfo = [\n");
printf("%% setup runtime\n");
printf(" %.6f %.6f\n",
zopts.precond_par.setuptime, zopts.precond_par.runtime );
printf("];\n\n");
magma_cmfree(&B_d, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&x, queue );
magma_cmfree(&b, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_CHECK( magma_finalize() );
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_copts zopts;
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
magma_c_matrix x={Magma_CSR}, b={Magma_CSR}, t={Magma_CSR};
magma_c_matrix x1={Magma_CSR}, x2={Magma_CSR};
//Chronometry
real_Double_t tempo1, tempo2;
int i=1;
CHECK( magma_cparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
CHECK( magma_csolverinfo_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_cm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_c_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_ceigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
CHECK( magma_cmscale( &A, zopts.scaling, queue ));
CHECK( magma_cmconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
CHECK( magma_cmtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_cvinit( &b, Magma_DEV, A.num_cols, 1, one, queue ));
CHECK( magma_cvinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_cvinit( &t, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_cvinit( &x1, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_cvinit( &x2, Magma_DEV, A.num_cols, 1, zero, queue ));
//preconditioner
CHECK( magma_c_precondsetup( B_d, b, &zopts.solver_par, &zopts.precond_par, queue ) );
float residual;
CHECK( magma_cresidual( B_d, b, x, &residual, queue ));
zopts.solver_par.init_res = residual;
printf("data = [\n");
printf("%%runtime left preconditioner:\n");
tempo1 = magma_sync_wtime( queue );
info = magma_c_applyprecond_left( MagmaNoTrans, B_d, b, &x1, &zopts.precond_par, queue );
tempo2 = magma_sync_wtime( queue );
if( info != 0 ){
printf("error: preconditioner returned: %s (%d).\n",
magma_strerror( info ), int(info) );
}
CHECK( magma_cresidual( B_d, b, x1, &residual, queue ));
printf("%.8e %.8e\n", tempo2-tempo1, residual );
printf("%%runtime right preconditioner:\n");
tempo1 = magma_sync_wtime( queue );
info = magma_c_applyprecond_right( MagmaNoTrans, B_d, b, &x2, &zopts.precond_par, queue );
tempo2 = magma_sync_wtime( queue );
if( info != 0 ){
printf("error: preconditioner returned: %s (%d).\n",
magma_strerror( info ), int(info) );
}
CHECK( magma_cresidual( B_d, b, x2, &residual, queue ));
printf("%.8e %.8e\n", tempo2-tempo1, residual );
printf("];\n");
info = magma_c_applyprecond_left( MagmaNoTrans, B_d, b, &t, &zopts.precond_par, queue );
info = magma_c_applyprecond_right( MagmaNoTrans, B_d, t, &x, &zopts.precond_par, queue );
CHECK( magma_cresidual( B_d, b, x, &residual, queue ));
zopts.solver_par.final_res = residual;
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
magma_cmfree(&B_d, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&x, queue );
magma_cmfree(&x1, queue );
magma_cmfree(&x2, queue );
magma_cmfree(&b, queue );
magma_cmfree(&t, queue );
i++;
}
cleanup:
magma_cmfree(&B_d, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&x, queue );
magma_cmfree(&x1, queue );
magma_cmfree(&x2, queue );
magma_cmfree(&b, queue );
magma_cmfree(&t, queue );
magma_csolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
