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//------------------------------------------------------------------------------
// gbtiming: get/set the diagnostic timings
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Usage
// t = gbtiming ; // get the current timing
// gbtiming (0) ; // clear the timing
#include "gb_interface.h"
#define USAGE "usage: t = GrB.timing (clear) ;"
void mexFunction
(
int nargout,
mxArray *pargout [ ],
int nargin,
const mxArray *pargin [ ]
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
gb_usage (nargin <= 1 && nargout <= 1, USAGE) ;
//--------------------------------------------------------------------------
// get the current timing
//--------------------------------------------------------------------------
pargout [0] = mxCreateDoubleMatrix (40, 1, mxREAL) ;
double *T = mxGetData (pargout [0]) ;
for (int k = 0 ; k < 40 ; k++)
{
T [k] = GB_Global_timing_get (k) ;
}
//--------------------------------------------------------------------------
// clear the current timing, if requested
//--------------------------------------------------------------------------
if (nargin > 0 && mxGetScalar (pargin [0]) == 0)
{
GB_Global_timing_clear_all ( ) ;
}
GB_WRAPUP ;
}
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