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Parallel Compression improvements (#1302)

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jhendersonHDF
2022-02-24 10:04:59 -06:00
committed by GitHub
parent 5a5a770402
commit 758e97c1e5
28 changed files with 9340 additions and 3388 deletions
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12
CMakeLists.txt
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@@ -708,10 +708,14 @@ if (HDF5_ENABLE_PARALLEL)
# Used by Parallel Compression feature
set (PARALLEL_FILTERED_WRITES ON)
CHECK_SYMBOL_EXISTS (MPI_Mprobe "mpi.h" H5_HAVE_MPI_Mprobe)
CHECK_SYMBOL_EXISTS (MPI_Imrecv "mpi.h" H5_HAVE_MPI_Imrecv)
if (NOT H5_HAVE_MPI_Mprobe OR NOT H5_HAVE_MPI_Imrecv)
message (WARNING "The MPI_Mprobe and/or MPI_Imrecv functions could not be located.
CHECK_SYMBOL_EXISTS (MPI_Ibarrier "mpi.h" H5_HAVE_MPI_Ibarrier)
CHECK_SYMBOL_EXISTS (MPI_Issend "mpi.h" H5_HAVE_MPI_Issend)
CHECK_SYMBOL_EXISTS (MPI_Iprobe "mpi.h" H5_HAVE_MPI_Iprobe)
CHECK_SYMBOL_EXISTS (MPI_Irecv "mpi.h" H5_HAVE_MPI_Irecv)
if (H5_HAVE_MPI_Ibarrier AND H5_HAVE_MPI_Issend AND H5_HAVE_MPI_Iprobe AND H5_HAVE_MPI_Irecv)
set (H5_HAVE_PARALLEL_FILTERED_WRITES 1)
else ()
message (WARNING "The MPI_Ibarrier/MPI_Issend/MPI_Iprobe/MPI_Irecv functions could not be located.
Parallel writes of filtered data will be disabled.")
set (PARALLEL_FILTERED_WRITES OFF)
endif ()