wehub-resource-sync
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
// Provides torch::Tensor for ops.h (previously included transitively via
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// cache.h, which is no longer included here after cache ops moved to
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// _C_stable_libtorch).
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#include <torch/all.h>
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#include "ops.h"
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#include "core/registration.h"
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#include <torch/library.h>
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#include <torch/version.h>
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// Note on op signatures:
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// The X_meta signatures are for the meta functions corresponding to op X.
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// They must be kept in sync with the signature for X. Generally, only
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// functions that return Tensors require a meta function.
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//
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// See the following links for detailed docs on op registration and function
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// schemas.
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// https://docs.google.com/document/d/1_W62p8WJOQQUzPsJYa7s701JXt0qf2OfLub2sbkHOaU/edit#heading=h.ptttacy8y1u9
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// https://github.com/pytorch/pytorch/blob/main/aten/src/ATen/native/README.md#annotations
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#ifdef USE_ROCM
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TORCH_LIBRARY_FRAGMENT(CONCAT(TORCH_EXTENSION_NAME, _custom_ar), custom_ar) {
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// Quick Reduce all-reduce kernels (ROCm-only; stays on legacy _C).
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custom_ar.def(
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"qr_all_reduce(int fa, Tensor inp, Tensor out, int quant_level, bool "
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"cast_bf2half) -> ()");
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custom_ar.impl("qr_all_reduce", torch::kCUDA, &qr_all_reduce);
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custom_ar.def("init_custom_qr", &init_custom_qr);
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custom_ar.def("qr_destroy", &qr_destroy);
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custom_ar.def("qr_get_handle", &qr_get_handle);
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custom_ar.def("qr_open_handles(int _fa, Tensor[](b!) handles) -> ()");
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custom_ar.impl("qr_open_handles", torch::kCPU, &qr_open_handles);
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custom_ar.def("qr_max_size", &qr_max_size);
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}
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#endif
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REGISTER_EXTENSION(TORCH_EXTENSION_NAME)
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