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N
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[simgrid.git]
/
examples
/
smpi
/
NAS
/
common
/
c_timers.c
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#include "mpi.h"
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double start[64], elapsed[64];
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void timer_clear( int n )
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{
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elapsed[n] = 0.0;
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}
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void timer_start( int n )
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{
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start[n] = MPI_Wtime();
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}
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void timer_stop( int n )
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{
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double t, now;
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now = MPI_Wtime();
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t = now - start[n];
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elapsed[n] += t;
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}
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double timer_read( int n )
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{
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return( elapsed[n] );
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}
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