mirror of https://github.com/Jittor/Jittor
26 lines
753 B
C++
26 lines
753 B
C++
// ***************************************************************
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// Copyright (c) 2021
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// Guoye Yang <498731903@qq.com>.
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// Dun Liang <randonlang@gmail.com>.
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// All Rights Reserved.
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// This file is subject to the terms and conditions defined in
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// file 'LICENSE.txt', which is part of this source code package.
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// ***************************************************************
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#pragma once
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#include "op.h"
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namespace jittor {
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struct NcclBroadcastOp : Op {
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Var* x, * y;
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int root;
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NcclBroadcastOp(Var* x, int root=0);
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void infer_shape() override;
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const char* name() const override { return "nccl_broadcast"; }
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VarPtr grad(Var* out, Var* dout, Var* v, int v_index) override;
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DECLARE_jit_run;
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};
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} // jittor
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