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/*
-- MAGMA (version 2.9.0) --
Univ. of Tennessee, Knoxville
Univ. of California, Berkeley
Univ. of Colorado, Denver
@date January 2025
@author Mark Gates
@generated from control/zprint.cpp, normal z -> d, Wed Jan 22 14:39:05 2025
*/
#include "magma_internal.h"
#define REAL
/***************************************************************************//**
Purpose
-------
magma_dprint prints a matrix that is located on the CPU host.
The output is intended to be Matlab compatible, to be useful in debugging.
Arguments
---------
@param[in]
m INTEGER
The number of rows of the matrix A. M >= 0.
@param[in]
n INTEGER
The number of columns of the matrix A. N >= 0.
@param[in]
A DOUBLE PRECISION array, dimension (LDA,N), on the CPU host.
The M-by-N matrix to be printed.
@param[in]
lda INTEGER
The leading dimension of the array A. LDA >= max(1,M).
@ingroup magma_print
*******************************************************************************/
extern "C"
void magma_dprint(
magma_int_t m, magma_int_t n,
const double *A, magma_int_t lda )
{
#define A(i,j) (A + (i) + (j)*lda)
magma_int_t info = 0;
if ( m < 0 )
info = -1;
else if ( n < 0 )
info = -2;
else if ( lda < max(1,m) )
info = -4;
if (info != 0) {
magma_xerbla( __func__, -(info) );
return; //info;
}
double c_zero = MAGMA_D_ZERO;
if ( m == 1 ) {
printf( "[ " );
}
else {
printf( "[\n" );
}
for( int i = 0; i < m; ++i ) {
for( int j = 0; j < n; ++j ) {
if ( MAGMA_D_EQUAL( *A(i,j), c_zero )) {
#ifdef COMPLEX
printf( " 0. " );
#else
printf( " 0. " );
#endif
}
else {
#ifdef COMPLEX
printf( " %8.4f+%8.4fi", MAGMA_D_REAL( *A(i,j) ), MAGMA_D_IMAG( *A(i,j) ));
#else
printf( " %8.4f", MAGMA_D_REAL( *A(i,j) ));
#endif
}
}
if ( m > 1 ) {
printf( "\n" );
}
else {
printf( " " );
}
}
printf( "];\n" );
}
/***************************************************************************//**
Purpose
-------
magma_dprint_gpu prints a matrix that is located on the GPU device.
Internally, it allocates CPU memory and copies the matrix to the CPU.
The output is intended to be Matlab compatible, to be useful in debugging.
Arguments
---------
@param[in]
m INTEGER
The number of rows of the matrix A. M >= 0.
@param[in]
n INTEGER
The number of columns of the matrix A. N >= 0.
@param[in]
dA DOUBLE PRECISION array, dimension (LDDA,N), on the GPU device.
The M-by-N matrix to be printed.
@param[in]
ldda INTEGER
The leading dimension of the array A. LDDA >= max(1,M).
@param[in]
queue magma_queue_t
Queue to execute in.
@ingroup magma_print
*******************************************************************************/
extern "C"
void magma_dprint_gpu(
magma_int_t m, magma_int_t n,
magmaDouble_const_ptr dA, magma_int_t ldda,
magma_queue_t queue )
{
magma_int_t info = 0;
if ( m < 0 )
info = -1;
else if ( n < 0 )
info = -2;
else if ( ldda < max(1,m) )
info = -4;
if (info != 0) {
magma_xerbla( __func__, -(info) );
return; //info;
}
magma_int_t lda = m;
double* A;
magma_dmalloc_cpu( &A, lda*n );
magma_dgetmatrix( m, n, dA, ldda, A, lda, queue );
magma_dprint( m, n, A, lda );
magma_free_cpu( A );
}
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