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UCX osc: add support for acc_single_intrinsic #6980

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Merged
artpol84 merged 18 commits into from
Jun 25, 2020
Merged

UCX osc: add support for acc_single_intrinsic #6980

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73a1834
UCX osc: add support for acc_single_intrinsic info key / mca param
devreal Sep 4, 2019
d448efd
UCX osc: properly clean up requests in case of errors
devreal Sep 13, 2019
8606a02
UCX osc: fix macro parameter name usage in OMPI_OSC_UCX_REQUEST_RETURN
devreal Sep 13, 2019
1a3c6bb
UCX osc: re-use value returned by cswap to save additional get
devreal Sep 13, 2019
557ae80
UCX osc: allow for overlap with (some) request-based atomic operations
devreal Sep 13, 2019
7cfc0e7
UCX osc: allow to asynchronously compare-and-swap
devreal Sep 16, 2019
d888b4f
UCX osc: correctly handle MPI_NO_OP
devreal Sep 20, 2019
899f58c
UCX osc: simplify output address computation
devreal Nov 4, 2019
4d7a385
UCX osc: Use accumulate for operations/datatypes that are not covered…
devreal Nov 4, 2019
471d767
UCX osc: fence active operations before releasing accumulate lock and…
devreal Nov 4, 2019
427d4bd
UCX osc: do not acquire accumulate lock if exclusive lock was taken
devreal Nov 4, 2019
d8696aa
UCX osc: centralize decision on whether to use AMOs
devreal Mar 30, 2020
5f786bc
UCX osc: make MPI_Fetch_and_op non-blocking if possible
devreal Mar 30, 2020
824afac
UCX common: add non-blocking compare-and-swap
devreal Apr 3, 2020
7d5a6e3
UCX osc: safely load/store 64bit integer from variable size pointer
devreal Apr 3, 2020
434c905
UCX osc: fall back to get-compare-put for unsupported datatypes
devreal Apr 3, 2020
e215eff
UCX osc: atomic fetch-and-op only on 32 and 64bit values
devreal Apr 3, 2020
e3b417c
Add missing copyright header
devreal Apr 3, 2020
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2 changes: 2 additions & 0 deletions ompi/mca/osc/ucx/osc_ucx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ typedef struct ompi_osc_ucx_component {
int num_incomplete_req_ops;
int num_modules;
bool no_locks; /* Default value of the no_locks info key for new windows */
bool acc_single_intrinsic;
unsigned int priority;
} ompi_osc_ucx_component_t;

Expand Down Expand Up @@ -115,6 +116,7 @@ typedef struct ompi_osc_ucx_module {
int *start_grp_ranks;
bool lock_all_is_nocheck;
bool no_locks;
bool acc_single_intrinsic;
opal_common_ucx_ctx_t *ctx;
opal_common_ucx_wpmem_t *mem;
opal_common_ucx_wpmem_t *state_mem;
Expand Down
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