Code

nonblocking handles with RMA requests#53

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jeffhammond wants to merge 41 commits intopmodels:masterpmodels/armci-mpi:masterfrom jeffhammond:request-based-rmajeffhammond/armci-mpi:request-based-rmaCopy head branch name to clipboard

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Commits on May 30, 2024

• add unified attribute to gmr_t

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• use stdbool; set gmr unified attribute

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• remove redundant print check; return early to avoid unnecessary MPI_DEFINED check

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• only call MPI_Win_sync with separate; cleanup code

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• cleanup calls to gmr_sync

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• cleanup calls to gmr_sync

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• cleanup comments (remove MPI-2 related)

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• use ARMCII_Is_win_unified

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• suppress printing by default

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Commits on May 31, 2024

• add MPI_Win_sync to msg_barrier

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• print value of ARMCI_MSG_BARRIER_SYNCS in ARMCI_VERBOSE

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Commits on Aug 21, 2024

• fix race in sync (w.r.t. incoming remote RMA)

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Commits on Sep 27, 2024

• hoist code out of conditional

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• start workoing on request-based RMA (again)

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Commits on Sep 30, 2024

• 1) do not set aggregate initially (2) fix warning text

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• small changes to design

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• add feature to use request-based RMA in atomics

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• merge gmr-extras.c into gmr.c

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• add README for ARMCI_USE_REQUEST_ATOMICS

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• add a nonblocking request handle to all put/get/acc operations in gmr

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• more request prep

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Commits on Oct 1, 2024

• implement request-based RMA

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• fix strict aliasing rule violation that offends address sanitizer

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Commits on Oct 3, 2024

• fix request array append

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• formatting and C99 loops

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• formatting and C99 loops

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• add just-flushall code path for when things are weird

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• default to request-based atomics; print whether handles use RMA requests

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• turn off just_flushall; use Waitall again

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• remove just_flushall code path; allow inactive handles but warn

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• whitespace and code motion

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• allow OMPI 5 to use DIRECT by default

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• cleanup/finish nonblocking handle stuff

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• workaround bug

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• remove just_flushall

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• relax assertions in PARMCI_Wait related to uninitialized handles

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Commits on Oct 4, 2024

• fixed many incorrect/spurious warnings

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• remove printf

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• these warnings appear to generate false positives

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Commits on Oct 14, 2024

• reorganize init code so Warning works better

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Commits on Oct 27, 2024

• Merge branch 'master' into request-based-rma

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