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fix allgather recv size

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Bryce Allen
2020-08-06 07:42:46 -04:00
parent 4d504dd5b1
commit 3e99cf443b
1 changed files with 2 additions and 2 deletions
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4
mpi_daxpy_nvtx.cc
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@@ -185,10 +185,10 @@ int main(int argc, char **argv) {
nvtxRangePushA("allGather");
nvtxRangePushA("x");
MPI_Allgather(x, n, MPI_DOUBLE, allx, n*world_size, MPI_DOUBLE, MPI_COMM_WORLD);
MPI_Allgather(x, n, MPI_DOUBLE, allx, n, MPI_DOUBLE, MPI_COMM_WORLD);
nvtxRangePop();
nvtxRangePushA("y");
MPI_Allgather(y, n, MPI_DOUBLE, ally, n*world_size, MPI_DOUBLE, MPI_COMM_WORLD);
MPI_Allgather(y, n, MPI_DOUBLE, ally, n, MPI_DOUBLE, MPI_COMM_WORLD);
nvtxRangePop();
nvtxRangePop();