OSC RDMA: put memory for each process into separate pages [4.1.x]#8238
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jsquyres merged 2 commits intoopen-mpi:v4.1.xfrom Nov 23, 2020
Merged
OSC RDMA: put memory for each process into separate pages [4.1.x]#8238jsquyres merged 2 commits intoopen-mpi:v4.1.xfrom
jsquyres merged 2 commits intoopen-mpi:v4.1.xfrom
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bosilca
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Nov 20, 2020
devreal
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This is to prevent processes from sharing pages, esp. across NUMA domains.
Also: only touch pages, no need to fill them.
Backport of #8070 to 4.1.x
Signed-off-by: Joseph Schuchart schuchart@hlrs.de