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more precision when printing timings

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Bryce Allen
2022-10-24 18:07:38 -04:00
parent 124654b576
commit e5e3ca178a
2 changed files with 2 additions and 2 deletions
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2
mpi_stencil_gt.cc
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@@ -201,7 +201,7 @@ int main(int argc, char **argv) {
boundary_exchange(MPI_COMM_WORLD, world_size, world_rank, d_y, n_bnd);
clock_gettime(CLOCK_MONOTONIC, &end);
seconds = ((end.tv_sec - start.tv_sec) + (end.tv_nsec - start.tv_nsec) * 1.0e-9);
printf("%d/%d exchange time %0.4f\n", world_rank, world_size, seconds);
printf("%d/%d exchange time %0.8f\n", world_rank, world_size, seconds);
d_dydx_numeric = stencil1d_5(d_y, stencil5) * scale;