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UTILS/UCX: Set UCX_IB_PCI_RELAXED_OREDERING=try. #1012

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UTILS/UCX: Set UCX_IB_PCI_RELAXED_OREDERING=try. #1012

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UTILS/UCX: Set UCX_IB_PCI_RELAXED_OREDERING=try.
rakhmets Nov 11, 2025
6664c62
Merge branch 'main' into topic/ucx-cfg-relaxed-order
brminich Nov 11, 2025
5ae77e6
Merge branch 'main' into topic/ucx-cfg-relaxed-order
rakhmets Nov 12, 2025
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1 change: 1 addition & 0 deletions src/utils/ucx/ucx_utils.cpp
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Expand Up @@ -452,6 +452,7 @@ nixlUcxContext::nixlUcxContext(std::vector<std::string> devs,

config.modify ("ADDRESS_VERSION", "v2");
config.modify ("RNDV_THRESH", "inf");
config.modify("IB_PCI_RELAXED_ORDERING", "try");

unsigned ucp_version = UCP_VERSION(major_version, minor_version);
if (ucp_version >= UCP_VERSION(1, 19)) {
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