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remove unneeded syncs

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This commit is contained in:
Bryce Allen
2022-10-23 20:16:18 +00:00
parent 4143c5f06f
commit 849e894109
1 changed files with 4 additions and 4 deletions
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8
mpi_stencil_gt.cc
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@@ -191,20 +191,20 @@ int main(int argc, char **argv) {
} }
gt::copy(h_y, d_y); gt::copy(h_y, d_y);
gt::synchronize(); // gt::synchronize();
printf("%d Ex\n", world_rank); printf("%d Ex\n", world_rank);
boundary_exchange(MPI_COMM_WORLD, world_size, world_rank, d_y, n_bnd); boundary_exchange(MPI_COMM_WORLD, world_size, world_rank, d_y, n_bnd);
gt::synchronize(); // gt::synchronize();
printf("%d Sten\n", world_rank); printf("%d Sten\n", world_rank);
d_dydx_numeric = stencil1d_5(d_y, stencil5) * scale; d_dydx_numeric = stencil1d_5(d_y, stencil5) * scale;
gt::synchronize(); // gt::synchronize();
printf("%d Copy\n", world_rank); printf("%d Copy\n", world_rank);
gt::copy(d_dydx_numeric, h_dydx_numeric); gt::copy(d_dydx_numeric, h_dydx_numeric);
gt::synchronize(); // gt::synchronize();
/* /*
for (int i = 0; i < 5; i++) { for (int i = 0; i < 5; i++) {