bda/gpu-mpi-tests
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This commit is contained in:
Bryce Allen
2022-10-29 13:44:38 +00:00
parent b2ed53adc1
commit 1d779fd510
1 changed files with 1 additions and 2 deletions
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mpi_stencil2d_gt.cc
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@@ -112,8 +112,7 @@ void set_rank_device(int n_ranks, int rank)
gt::backend::clib::device_set(device); gt::backend::clib::device_set(device);
} }
// exchange in non-contiguous second dimension, staging into contiguous buffers // exchange in first dimension, staging into contiguous buffers on device
// on device
void boundary_exchange_x(MPI_Comm comm, int world_size, int rank, void boundary_exchange_x(MPI_Comm comm, int world_size, int rank,
gt::gtensor_device<double, 2>& d_z, int n_bnd, gt::gtensor_device<double, 2>& d_z, int n_bnd,
bool stage_host = false) bool stage_host = false)