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Fix ProcessGroupXCCL options initialization #2203

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Merged
merged 4 commits into from
Oct 28, 2025
+4 −6
Merged

Fix ProcessGroupXCCL options initialization #2203

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4e1d4d6
Fix pgxccl options initialization
frost-intel Oct 21, 2025
5219481
Update src/xccl/ProcessGroupXCCL.cpp
frost-intel Oct 21, 2025
04335cf
Merge branch 'main' into frost/pgxccl_options
frost-intel Oct 22, 2025
8afb6d7
Remove redefined members
frost-intel Oct 27, 2025
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8 changes: 4 additions & 4 deletions src/xccl/ProcessGroupXCCL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -369,15 +369,15 @@ ProcessGroupXCCL::ProcessGroupXCCL(
int size,
c10::intrusive_ptr<Options> options)
: Backend(rank, size),
store_(store),
options_(std::move(options)),
store_(std::move(store)),
xcclCommCounter_(0),
local_id_(process_group_id++) {
local_id_(process_group_id++),
options_(std::move(options)) {
this->setGroupUid(options_->group_name);
logPrefix_ = createLogPrefix();
blockingWait_ = getCvarBool(TORCH_XCCL_BLOCKING_WAIT, false);
traceBufferSize_ = getCvarInt({"TORCH_FR_BUFFER_SIZE"}, 2000);

this->setGroupUid(options_->group_name);
// In PGNCCL, the pg ranks are recorded on comm setup in each op, but we just
// do it here.
const auto XcclVersion = getXcclVersion();
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2 changes: 0 additions & 2 deletions src/xccl/ProcessGroupXCCL.hpp
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Expand Up @@ -128,8 +128,6 @@ class TORCH_API ProcessGroupXCCL : public Backend {
return c10::make_intrusive<Options>(is_high_priority_stream);
}
bool is_high_priority_stream;
std::vector<uint64_t> global_ranks_in_group;
std::string group_name;
};

ProcessGroupXCCL(
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