Changes in 4.2.3
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Update embedded libfabric to fix a build issue on FreeBSD
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Fix HIP support for use with AMD GPUs
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Fix potential invalid context issue in CUDA memory hooks
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Fix GPU fallback path in ch4/ofi for Intel GPU buffers
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Fix IPC handle destruction with Level Zero API (Intel GPU)
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Fix potential crash in MPI_ISENDRECV with derived datatypes
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Fix bug in persistent MPI_GATHER that incorrectly cached buffer
contents at init time -
Fix memory allocation bug in ROMIO GPFS driver
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Fix missing error names in ch4/ofi netmod
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Fix potential hang in multi-VCI active message RMA
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Fix bug in ch3 large count support with derived datatypes
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Fix manpage generation to provide aliases for large-count versions
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Fix potential crash in Hydra with long PMI command messages
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Fix bug in exit status capture in Hydra when there are multiple
processes with non-zero exit -
Fix implementation of C/Fortran status conversion functions
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Fix implementation of MPI_Type_create_f90_xxx functions