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ompi/oshmem: fix cswap bug in mca/atomic/mxm. #4996

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Merged
merged 1 commit into from
Apr 4, 2018
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ompi/oshmem: fix cswap bug in mca/atomic/mxm. #4996

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5 changes: 2 additions & 3 deletions oshmem/mca/atomic/mxm/atomic_mxm_cswap.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,9 @@ int mca_atomic_mxm_cswap(void *target,
mxm_send_req_t sreq;

mca_atomic_mxm_req_init(&sreq, pe, target, nlong);
memcpy(prev, value, nlong);

sreq.base.data.buffer.ptr = (void *) value;
sreq.base.data.buffer.ptr = prev;
if (NULL == cond) {
sreq.opcode = MXM_REQ_OP_ATOMIC_SWAP;
} else {
Expand All @@ -45,8 +46,6 @@ int mca_atomic_mxm_cswap(void *target,

mca_atomic_mxm_post(&sreq);

memcpy(prev, value, nlong);

return OSHMEM_SUCCESS;
}