int RHS_WFN_SPARSE(realtype t, N_Vector y, N_Vector ydot, void * data) {
// data is a pointer to the params struct
Params * p;
p = (Params *) data;
// more compact notation for N_Vectors
realtype * yp = N_VGetArrayPointer(y);
realtype * ydotp = N_VGetArrayPointer(ydot);
// update Hamiltonian if it is time-dependent
if (p->torsion || p->laser_on) {
// only update if at a new time point
if ((t > 0.0) && (t != p->lastTime)) {
updateHamiltonian(p, t);
// update time point
p->lastTime = t;
}
}
// extract parameters from p
realtype * H = &(p->H_sp)[0];
int * columns = &(p->H_cols)[0];
int * rowind = &(p->H_rowind)[0];
//realtype * H = &(p->H_lo)[0];
int N = p->NEQ;
// set up MKL variables
char transa = 'n';
double alpha_re = 1.0; // alpha value for real part of wfn derivative
double alpha_im = -1.0; // alpha value for imag part of wfn derivative
double beta = 0.0;
char matdescra [6] = {'S', // symmetric matrix
'L', // lower triangle
'N', // non-unit on diagonal
'C', // zero-based indexing (C-style)
'*', '*'}; // extra characters
// Re(\dot{\psi}) = \hat{H}Im(\psi)
mkl_dcsrmv(&transa, &N, &N, &alpha_re, &matdescra[0], &H[0], &columns[0],
&rowind[0], &rowind[1], &yp[N], &beta, &ydotp[0]);
// Im(\dot{\psi}) = -i\hat{H}Re(\psi)
mkl_dcsrmv(&transa, &N, &N, &alpha_im, &matdescra[0], &H[0], &columns[0],
&rowind[0], &rowind[1], &yp[0], &beta, &ydotp[N]);
return 0;
}
void mkl_warmup(){
srand48(time(0));
hbmat_t *t = malloc(sizeof(hbmat_t));
t->m = DIM; t->n = DIM;
t->vdiag = NULL;
int m = t->m;
int alpha = 1; int beta = 1;
int *vptr = t->vptr = malloc((DIM+1) * sizeof(int));
int *vpos = t->vpos = malloc((DIM * DIM) *sizeof(int));
double *vval = t->vval = malloc((DIM*DIM)*sizeof(double));
vptr[0] = 0;
int vpos_p = 0;
puts("warm-up");
for ( int i = 1; i <= DIM; ++i ) {
vptr[i] = vptr[i-1] + FILL;
int vp = 0;
for ( int j = vptr[i-1]; j < vptr[i]; ++j ) {
vpos[vpos_p] = vp;
vval[vpos_p] = drand48();
vp++; vpos_p++;
}
}
double *x = malloc(DIM*sizeof(double));
for(int i = 0; i < DIM; ++i)
x[i] = drand48();
double *y = malloc(DIM*sizeof(double));
mkl_dcsrmv("N", &m, &m, &alpha, "GLNC", vval, vpos, vptr, vptr+1, x, &beta, y);
mkl_dcsrsv("N", &m, &alpha, "TLNC", vval, vpos, vptr, vptr+1, x, y);
mkl_cspblas_dcsrgemv("N", &m, vval, vptr, vpos, x, y);
free(x); free(y);
free(vptr); free(vpos); free(vval);
free(t);
}
void multiply(const CrsMatrix< double , Kokkos::OpenMP >& A,
const Kokkos::View< double* , Kokkos::OpenMP >& x,
Kokkos::View< double* , Kokkos::OpenMP >& y,
MKLMultiply tag)
{
MKL_INT n = A.graph.row_map.dimension_0() - 1 ;
double *A_values = A.values.ptr_on_device() ;
MKL_INT *col_indices = A.graph.entries.ptr_on_device() ;
MKL_INT *row_beg = const_cast<MKL_INT*>(A.graph.row_map.ptr_on_device()) ;
MKL_INT *row_end = row_beg+1;
char matdescra[6] = { 'G', 'x', 'N', 'C', 'x', 'x' };
char trans = 'N';
double alpha = 1.0;
double beta = 0.0;
double *x_values = x.ptr_on_device() ;
double *y_values = y.ptr_on_device() ;
mkl_dcsrmv(&trans, &n, &n, &alpha, matdescra, A_values, col_indices,
row_beg, row_end, x_values, &beta, y_values);
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing sparse matrix vector product
*/
int main( int argc, char** argv )
{
TESTING_INIT();
magma_queue_t queue;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
magma_d_sparse_matrix hA, hA_SELLP, hA_ELL, dA, dA_SELLP, dA_ELL;
hA_SELLP.blocksize = 8;
hA_SELLP.alignment = 8;
real_Double_t start, end, res;
magma_int_t *pntre;
double c_one = MAGMA_D_MAKE(1.0, 0.0);
double c_zero = MAGMA_D_MAKE(0.0, 0.0);
magma_int_t i, j;
for( i = 1; i < argc; ++i ) {
if ( strcmp("--blocksize", argv[i]) == 0 ) {
hA_SELLP.blocksize = atoi( argv[++i] );
} else if ( strcmp("--alignment", argv[i]) == 0 ) {
hA_SELLP.alignment = atoi( argv[++i] );
} else
break;
}
printf( "\n# usage: ./run_dspmv"
" [ --blocksize %d --alignment %d (for SELLP) ]"
" matrices \n\n", (int) hA_SELLP.blocksize, (int) hA_SELLP.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_dm_5stencil( laplace_size, &hA, queue );
} else { // file-matrix test
magma_d_csr_mtx( &hA, argv[i], queue );
}
printf( "\n# matrix info: %d-by-%d with %d nonzeros\n\n",
(int) hA.num_rows,(int) hA.num_cols,(int) hA.nnz );
real_Double_t FLOPS = 2.0*hA.nnz/1e9;
magma_d_vector hx, hy, dx, dy, hrefvec, hcheck;
// init CPU vectors
magma_d_vinit( &hx, Magma_CPU, hA.num_rows, c_zero, queue );
magma_d_vinit( &hy, Magma_CPU, hA.num_rows, c_zero, queue );
// init DEV vectors
magma_d_vinit( &dx, Magma_DEV, hA.num_rows, c_one, queue );
magma_d_vinit( &dy, Magma_DEV, hA.num_rows, c_zero, queue );
#ifdef MAGMA_WITH_MKL
// calling MKL with CSR
pntre = (magma_int_t*)malloc( (hA.num_rows+1)*sizeof(magma_int_t) );
pntre[0] = 0;
for (j=0; j<hA.num_rows; j++ ) {
pntre[j] = hA.row[j+1];
}
MKL_INT num_rows = hA.num_rows;
MKL_INT num_cols = hA.num_cols;
MKL_INT nnz = hA.nnz;
MKL_INT *col;
TESTING_MALLOC_CPU( col, MKL_INT, nnz );
for( magma_int_t t=0; t < hA.nnz; ++t ) {
col[ t ] = hA.col[ t ];
}
MKL_INT *row;
TESTING_MALLOC_CPU( row, MKL_INT, num_rows );
for( magma_int_t t=0; t < hA.num_rows; ++t ) {
row[ t ] = hA.col[ t ];
}
start = magma_wtime();
for (j=0; j<10; j++ ) {
mkl_dcsrmv( "N", &num_rows, &num_cols,
MKL_ADDR(&c_one), "GFNC", MKL_ADDR(hA.val),
col, row, pntre,
MKL_ADDR(hx.val),
MKL_ADDR(&c_zero), MKL_ADDR(hy.val) );
}
end = magma_wtime();
printf( "\n > MKL : %.2e seconds %.2e GFLOP/s (CSR).\n",
(end-start)/10, FLOPS*10/(end-start) );
TESTING_FREE_CPU( row );
TESTING_FREE_CPU( col );
free(pntre);
#endif // MAGMA_WITH_MKL
// copy matrix to GPU
magma_d_mtransfer( hA, &dA, Magma_CPU, Magma_DEV, queue );
// SpMV on GPU (CSR) -- this is the reference!
start = magma_sync_wtime( queue );
for (j=0; j<10; j++)
magma_d_spmv( c_one, dA, dx, c_zero, dy, queue );
end = magma_sync_wtime( queue );
printf( " > MAGMA: %.2e seconds %.2e GFLOP/s (standard CSR).\n",
(end-start)/10, FLOPS*10/(end-start) );
magma_d_mfree(&dA, queue );
magma_d_vtransfer( dy, &hrefvec , Magma_DEV, Magma_CPU, queue );
// convert to ELL and copy to GPU
magma_d_mconvert( hA, &hA_ELL, Magma_CSR, Magma_ELL, queue );
magma_d_mtransfer( hA_ELL, &dA_ELL, Magma_CPU, Magma_DEV, queue );
magma_d_mfree(&hA_ELL, queue );
magma_d_vfree( &dy, queue );
magma_d_vinit( &dy, Magma_DEV, hA.num_rows, c_zero, queue );
// SpMV on GPU (ELL)
start = magma_sync_wtime( queue );
for (j=0; j<10; j++)
magma_d_spmv( c_one, dA_ELL, dx, c_zero, dy, queue );
end = magma_sync_wtime( queue );
printf( " > MAGMA: %.2e seconds %.2e GFLOP/s (standard ELL).\n",
(end-start)/10, FLOPS*10/(end-start) );
magma_d_mfree(&dA_ELL, queue );
magma_d_vtransfer( dy, &hcheck , Magma_DEV, Magma_CPU, queue );
res = 0.0;
for(magma_int_t k=0; k<hA.num_rows; k++ )
res=res + MAGMA_D_REAL(hcheck.val[k]) - MAGMA_D_REAL(hrefvec.val[k]);
if ( res < .000001 )
printf("# tester spmv ELL: ok\n");
else
printf("# tester spmv ELL: failed\n");
magma_d_vfree( &hcheck, queue );
// convert to SELLP and copy to GPU
magma_d_mconvert( hA, &hA_SELLP, Magma_CSR, Magma_SELLP, queue );
magma_d_mtransfer( hA_SELLP, &dA_SELLP, Magma_CPU, Magma_DEV, queue );
magma_d_mfree(&hA_SELLP, queue );
magma_d_vfree( &dy, queue );
magma_d_vinit( &dy, Magma_DEV, hA.num_rows, c_zero, queue );
// SpMV on GPU (SELLP)
start = magma_sync_wtime( queue );
for (j=0; j<10; j++)
magma_d_spmv( c_one, dA_SELLP, dx, c_zero, dy, queue );
end = magma_sync_wtime( queue );
printf( " > MAGMA: %.2e seconds %.2e GFLOP/s (SELLP).\n",
(end-start)/10, FLOPS*10/(end-start) );
magma_d_vtransfer( dy, &hcheck , Magma_DEV, Magma_CPU, queue );
res = 0.0;
for(magma_int_t k=0; k<hA.num_rows; k++ )
res=res + MAGMA_D_REAL(hcheck.val[k]) - MAGMA_D_REAL(hrefvec.val[k]);
printf("# |x-y|_F = %8.2e\n", res);
if ( res < .000001 )
printf("# tester spmv SELL-P: ok\n");
else
printf("# tester spmv SELL-P: failed\n");
magma_d_vfree( &hcheck, queue );
magma_d_mfree(&dA_SELLP, queue );
// SpMV on GPU (CUSPARSE - CSR)
// CUSPARSE context //
cusparseHandle_t cusparseHandle = 0;
cusparseStatus_t cusparseStatus;
cusparseStatus = cusparseCreate(&cusparseHandle);
cusparseSetStream( cusparseHandle, queue );
cusparseMatDescr_t descr = 0;
cusparseStatus = cusparseCreateMatDescr(&descr);
cusparseSetMatType(descr,CUSPARSE_MATRIX_TYPE_GENERAL);
cusparseSetMatIndexBase(descr,CUSPARSE_INDEX_BASE_ZERO);
double alpha = c_one;
double beta = c_zero;
magma_d_vfree( &dy, queue );
magma_d_vinit( &dy, Magma_DEV, hA.num_rows, c_zero, queue );
// copy matrix to GPU
magma_d_mtransfer( hA, &dA, Magma_CPU, Magma_DEV, queue );
start = magma_sync_wtime( queue );
for (j=0; j<10; j++)
cusparseStatus =
cusparseDcsrmv(cusparseHandle,CUSPARSE_OPERATION_NON_TRANSPOSE,
hA.num_rows, hA.num_cols, hA.nnz, &alpha, descr,
dA.dval, dA.drow, dA.dcol, dx.dval, &beta, dy.dval);
end = magma_sync_wtime( queue );
if (cusparseStatus != 0) printf("error in cuSPARSE CSR\n");
printf( " > CUSPARSE: %.2e seconds %.2e GFLOP/s (CSR).\n",
(end-start)/10, FLOPS*10/(end-start) );
cusparseMatDescr_t descrA;
cusparseStatus = cusparseCreateMatDescr(&descrA);
if (cusparseStatus != 0) printf("error\n");
cusparseHybMat_t hybA;
cusparseStatus = cusparseCreateHybMat( &hybA );
if (cusparseStatus != 0) printf("error\n");
magma_d_vtransfer( dy, &hcheck , Magma_DEV, Magma_CPU, queue );
res = 0.0;
for(magma_int_t k=0; k<hA.num_rows; k++ )
res=res + MAGMA_D_REAL(hcheck.val[k]) - MAGMA_D_REAL(hrefvec.val[k]);
printf("# |x-y|_F = %8.2e\n", res);
if ( res < .000001 )
printf("# tester spmv cuSPARSE CSR: ok\n");
else
printf("# tester spmv cuSPARSE CSR: failed\n");
magma_d_vfree( &hcheck, queue );
magma_d_vfree( &dy, queue );
magma_d_vinit( &dy, Magma_DEV, hA.num_rows, c_zero, queue );
cusparseDcsr2hyb(cusparseHandle, hA.num_rows, hA.num_cols,
descrA, dA.dval, dA.drow, dA.dcol,
hybA, 0, CUSPARSE_HYB_PARTITION_AUTO);
start = magma_sync_wtime( queue );
for (j=0; j<10; j++)
cusparseStatus =
cusparseDhybmv( cusparseHandle, CUSPARSE_OPERATION_NON_TRANSPOSE,
&alpha, descrA, hybA,
dx.dval, &beta, dy.dval);
end = magma_sync_wtime( queue );
if (cusparseStatus != 0) printf("error in cuSPARSE HYB\n");
printf( " > CUSPARSE: %.2e seconds %.2e GFLOP/s (HYB).\n",
(end-start)/10, FLOPS*10/(end-start) );
magma_d_vtransfer( dy, &hcheck , Magma_DEV, Magma_CPU, queue );
res = 0.0;
for(magma_int_t k=0; k<hA.num_rows; k++ )
res=res + MAGMA_D_REAL(hcheck.val[k]) - MAGMA_D_REAL(hrefvec.val[k]);
printf("# |x-y|_F = %8.2e\n", res);
if ( res < .000001 )
printf("# tester spmv cuSPARSE HYB: ok\n");
else
printf("# tester spmv cuSPARSE HYB: failed\n");
magma_d_vfree( &hcheck, queue );
cusparseDestroyMatDescr( descrA );
cusparseDestroyHybMat( hybA );
cusparseDestroy( cusparseHandle );
magma_d_mfree(&dA, queue );
printf("\n\n");
// free CPU memory
magma_d_mfree(&hA, queue );
magma_d_vfree(&hx, queue );
magma_d_vfree(&hy, queue );
magma_d_vfree(&hrefvec, queue );
// free GPU memory
magma_d_vfree(&dx, queue );
magma_d_vfree(&dy, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_FINALIZE();
return 0;
}
/*---------------------------------------------------------------------------*/
int
main (void)
{
/*---------------------------------------------------------------------------*/
/* Define arrays for the upper triangle of the coefficient matrix and */
/* preconditioner as well as an array for rhs vector */
/* Compressed sparse row storage is used for sparse representation */
/*---------------------------------------------------------------------------*/
MKL_INT n = 100, rci_request, itercount, lexpected_itercount = 15,
uexpected_itercount = 19, i;
double rhs[100];
MKL_INT ia[100 + 1];
MKL_INT ja[100 - 1];
double a[100 - 1], a1[100 - 1];
/*---------------------------------------------------------------------------*/
/* Allocate storage for the solver ?par and temporary storage tmp */
/*---------------------------------------------------------------------------*/
MKL_INT length = 128;
MKL_INT ipar[128];
double dpar[128], tmp[4 * 100];
/*---------------------------------------------------------------------------*/
/* Some additional variables to use with the RCI (P)CG solver */
/* OMEGA is the relaxation parameter, NITER_SSOR is the maximum number of */
/* iterations for the SSOR preconditioner */
/*---------------------------------------------------------------------------*/
double solution[100];
double expected_sol[100];
double omega = 0.5E0, one = 1.E0, zero = 0.E0, om = 1.E0 - omega;
double euclidean_norm, temp[100];
MKL_INT niter_ssor = 20;
char matdes[6];
char tr = 'n';
double eone = -1.E0;
MKL_INT ione = 1;
/*---------------------------------------------------------------------------*/
/* Initialize the coefficient matrix and expected solution */
/*---------------------------------------------------------------------------*/
for (i = 0; i < n; i++)
expected_sol[i] = 1.E0;
for (i = 0; i < n - 1; i++)
{
ja[i] = i + 2;
ia[i] = i + 1;
a[i] = 0.5E0;
a1[i] = omega * a[i];
}
ia[n - 1] = n;
ia[n] = ia[n - 1];
matdes[0] = 's';
matdes[1] = 'u';
matdes[2] = 'u';
matdes[3] = 'f';
/*---------------------------------------------------------------------------*/
/* Initialize vectors rhs, temp, and tmp[n:2*n-1] with zeros as mkl_dcsrmv */
/* routine does not set NAN to zero. Thus, if any of the values in the */
/* vectors above accidentally happens to be NAN, the example will fail */
/* to complete. */
/* Initialize the right hand side through matrix-vector product */
/*---------------------------------------------------------------------------*/
for (i = 0; i < n; i++)
{
rhs[i] = zero;
temp[i] = zero;
tmp[n + i] = zero;
}
mkl_dcsrmv (&tr, &n, &n, &one, matdes, a, ja, ia, &ia[1], expected_sol,
&zero, rhs);
/*---------------------------------------------------------------------------*/
/* Initialize the initial guess */
/*---------------------------------------------------------------------------*/
for (i = 0; i < n; i++)
solution[i] = zero;
/*---------------------------------------------------------------------------*/
/* Initialize the solver */
/*---------------------------------------------------------------------------*/
dcg_init (&n, solution, rhs, &rci_request, ipar, dpar, tmp);
if (rci_request != 0)
goto failure;
/*---------------------------------------------------------------------------*/
/* Set the desired parameters: */
/* INTEGER parameters: */
/* set the maximal number of iterations to 100 */
/* LOGICAL parameters: */
/* run the Preconditioned version of RCI (P)CG with preconditioner C_inverse */
/* DOUBLE parameters */
/* - */
/*---------------------------------------------------------------------------*/
ipar[4] = 100;
ipar[10] = 1;
/*---------------------------------------------------------------------------*/
/* Check the correctness and consistency of the newly set parameters */
/*---------------------------------------------------------------------------*/
dcg_check (&n, solution, rhs, &rci_request, ipar, dpar, tmp);
if (rci_request != 0)
goto failure;
/*---------------------------------------------------------------------------*/
/* Compute the solution by RCI (P)CG solver */
/* Reverse Communications starts here */
/*---------------------------------------------------------------------------*/
rci:dcg (&n, solution, rhs, &rci_request, ipar, dpar, tmp);
/*---------------------------------------------------------------------------*/
/* If rci_request=0, then the solution was found according to the requested */
/* stopping tests. In this case, this means that it was found after 100 */
/* iterations. */
/*---------------------------------------------------------------------------*/
if (rci_request == 0)
goto getsln;
/*---------------------------------------------------------------------------*/
/* If rci_request=1, then compute the vector A*tmp[0] */
/* and put the result in vector tmp[n] */
/*---------------------------------------------------------------------------*/
if (rci_request == 1)
{
matdes[0] = 's';
mkl_dcsrmv (&tr, &n, &n, &one, matdes, a, ja, ia, &ia[1], tmp, &zero,
&tmp[n]);
goto rci;
}
/*---------------------------------------------------------------------------*/
/* If rci_request=2, then do the user-defined stopping test: compute the */
/* Euclidean norm of the actual residual using MKL routines and check if */
/* it is less than 1.E-8 */
/*---------------------------------------------------------------------------*/
if (rci_request == 2)
{
matdes[0] = 's';
mkl_dcsrmv (&tr, &n, &n, &one, matdes, a, ja, ia, &ia[1], solution,
&zero, temp);
daxpy (&n, &eone, rhs, &ione, temp, &ione);
euclidean_norm = dnrm2 (&n, temp, &ione);
/*---------------------------------------------------------------------------*/
/* The solution has not been found yet according to the user-defined stopping */
/* test. Continue RCI (P)CG iterations. */
/*---------------------------------------------------------------------------*/
if (euclidean_norm > 1.E-6)
goto rci;
/*---------------------------------------------------------------------------*/
/* The solution has been found according to the user-defined stopping test */
/*---------------------------------------------------------------------------*/
else
goto getsln;
}
/*---------------------------------------------------------------------------*/
/* If rci_request=3, then apply the simplest SSOR preconditioning */
/* on vector tmp[2*n] and put the result in vector tmp[3*n] */
/*---------------------------------------------------------------------------*/
if (rci_request == 3)
{
dcopy (&n, &tmp[2 * n], &ione, &tmp[3 * n], &ione);
matdes[0] = 't';
for (i = 1; i <= niter_ssor; i++)
{
dcopy (&n, &tmp[2 * n], &ione, temp, &ione);
matdes[2] = 'n';
tr = 'n';
mkl_dcsrmv (&tr, &n, &n, &eone, matdes, a1, ja, ia, &ia[1],
&tmp[3 * n], &omega, temp);
daxpy (&n, &om, &tmp[3 * n], &ione, temp, &ione);
matdes[2] = 'u';
tr = 't';
mkl_dcsrsv (&tr, &n, &one, matdes, a1, ja, ia, &ia[1], temp,
&tmp[3 * n]);
}
goto rci;
}
/*---------------------------------------------------------------------------*/
/* If rci_request=anything else, then dcg subroutine failed */
/* to compute the solution vector: solution[n] */
/*---------------------------------------------------------------------------*/
goto failure;
/*---------------------------------------------------------------------------*/
/* Reverse Communication ends here */
/* Get the current iteration number into itercount */
/*---------------------------------------------------------------------------*/
getsln:dcg_get (&n, solution, rhs, &rci_request, ipar, dpar, tmp,
&itercount);
/*---------------------------------------------------------------------------*/
/* Print solution vector: solution[n] and number of iterations: itercount */
/*---------------------------------------------------------------------------*/
printf ("The system has been solved\n");
printf ("The following solution obtained\n");
for (i = 0; i < n / 4; i++)
{
printf ("%6.3f %6.3f %6.3f %6.3f", solution[4 * i],
solution[4 * i + 1], solution[4 * i + 2], solution[4 * i + 3]);
printf ("\n");
}
printf ("\nExpected solution is\n");
for (i = 0; i < n / 4; i++)
{
printf ("%6.3f %6.3f %6.3f %6.3f", expected_sol[4 * i],
expected_sol[4 * i + 1], expected_sol[4 * i + 2],
expected_sol[4 * i + 3]);
expected_sol[4 * i] -= solution[4 * i];
printf ("\n");
}
printf ("\nNumber of iterations: %d\n", itercount);
i = 4;
n /= 4;
euclidean_norm = dnrm2 (&n, expected_sol, &i);
/*-------------------------------------------------------------------------*/
/* Release internal MKL memory that might be used for computations */
/* NOTE: It is important to call the routine below to avoid memory leaks */
/* unless you disable MKL Memory Manager */
/*-------------------------------------------------------------------------*/
MKL_Free_Buffers ();
if (lexpected_itercount <= itercount <= uexpected_itercount
&& euclidean_norm < 1.0e-4)
{
printf
("This example has successfully PASSED through all steps of computation!");
printf ("\n");
return 0;
}
else
{
printf
("This example may have FAILED as either the number of iterations differs");
printf ("\nfrom the expected number of iterations %d-",
lexpected_itercount);
printf ("-%d, or the computed solution\ndiffers much from ",
uexpected_itercount);
printf ("the expected solution (Euclidean norm is %e), or both.\n",
euclidean_norm);
return 1;
}
/*-------------------------------------------------------------------------*/
/* Release internal MKL memory that might be used for computations */
/* NOTE: It is important to call the routine below to avoid memory leaks */
/* unless you disable MKL Memory Manager */
/*-------------------------------------------------------------------------*/
failure:printf
("This example FAILED as the solver has returned the ERROR ");
printf ("code %d", rci_request);
MKL_Free_Buffers ();
return 1;
}