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//------------------------------------------------------------------------------
// GB_mex_omp_max_threads: omp_get_max_threads ( )
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Returns the # of threads reported by omp_get_max_threads, if GraphBLAS was
// compiled with OpenMP. Otherwise, returns 1.
#include "GB_mex.h"
#define USAGE "nthreads_max = GB_mex_omp_max_threads ;"
void mexFunction
(
int nargout,
mxArray *pargout [ ],
int nargin,
const mxArray *pargin [ ]
)
{
int omp_nthreads_max = GB_Global_omp_get_max_threads ( ) ;
pargout [0] = mxCreateDoubleScalar (omp_nthreads_max) ;
}
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