[wip] add p2p op #1204
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[wip] add p2p op #1204
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| work->future_->markCompleted(at::IValue(*work->outputs_)); | ||
| return work; | ||
| } else { | ||
| at::xpu::OptionalXPUGuard gpuGuard(device); |
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Please add some comments to when work will be constructed in coalesced collective.
src/xccl/ProcessGroupXCCL.cpp
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| TORCH_CHECK(tensors.size() == 1, MULTI_DEVICE_ERROR_MSG); | ||
| // @lint-ignore CLANGTIDY | ||
| auto tensor = tensors.back(); | ||
| check_xpu_single_tensor(tensor, true); |
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I think the name is already refined in your last PR. Please update.
| (outputSplitsEqual ? outLen : outputSplitSizes[i] * outLen); | ||
| } | ||
| auto xcclDataType = getXcclDataType(output.scalar_type()); | ||
| ccl::alltoallv( |
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alltoallv will not exsit in new oneCCL API. Please use send/recv pair for alltoallv.
src/xccl/ProcessGroupXCCL.cpp
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| auto device = outputTensors[0].device(); | ||
| int64_t total_numel = 0; | ||
| for (const auto r : c10::irange(outputTensors.size())) { | ||
| check_xpu_single_tensor(outputTensors[r], true); |
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