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/* ---------------------------------------------------------------------
*
* -- ScaLAPACK routine (version 1.0) --
* University of Tennessee, Knoxville, Oak Ridge National Laboratory,
* and University of California, Berkeley.
* November 17, 1996
*
* ---------------------------------------------------------------------
*/
/*
* Include files
*/
#include "pblas.h"
void pberror_( ctxt, mess, info )
/*
* .. Scalar Arguments ..
*/
int * ctxt, * info;
/* ..
* .. Array Arguments ..
*/
char * mess;
{
/*
* Purpose
* =======
*
* pberror_ is an error handler of the PBLAS routines, displays an error
* message on stderr, and stops the running program.
*
* ======================================================================
*
* .. Parameters ..
*/
#define DESCMULT 100
#define BIGNUM 10000
/* ..
* .. Local Scalars ..
*/
int iinfo, mycol, myrow, npcol, nprow;
/* ..
* .. External Functions ..
*/
void blacs_abort_();
void blacs_gridinfo_();
/* ..
* .. Executable Statements ..
*/
blacs_gridinfo_( ctxt, &nprow, &npcol, &myrow, &mycol );
iinfo = *info;
if( iinfo < 0 )
{
iinfo = -iinfo;
if( iinfo < DESCMULT )
{
fprintf( stderr, "{%5d,%5d}: On entry to %s ", myrow, mycol,
mess );
fprintf( stderr, "parameter number %2d had an illegal value\n",
iinfo );
}
else
{
fprintf( stderr, "{%5d,%5d}: On entry to %s ", myrow, mycol,
mess );
fprintf( stderr, "parameter number %2d had an illegal value\n",
iinfo / DESCMULT );
fprintf( stderr, "entry # %2d had an illegal value\n",
iinfo % DESCMULT );
}
}
else
{
fprintf( stderr,
"{%5d,%5d}: Positive error code %2d returned by %s !!!\n",
myrow, mycol, iinfo, mess );
}
blacs_abort_( ctxt, &iinfo );
}
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