mirror of
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82 lines
3.5 KiB
C++
82 lines
3.5 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MIGRAPHX_GUARD_JIT_SCATTER_HPP
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#define MIGRAPHX_GUARD_JIT_SCATTER_HPP
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#include <migraphx/gpu/compiler.hpp>
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#include <migraphx/make_op.hpp>
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#include <migraphx/gpu/context.hpp>
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#include <migraphx/gpu/compile_hip_code_object.hpp>
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#include <migraphx/gpu/compile_hip.hpp>
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namespace migraphx {
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inline namespace MIGRAPHX_INLINE_NS {
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namespace gpu {
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template <typename Derived>
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struct scatter_compiler : compiler<Derived>
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{
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compiler_replace compile(context& ctx, instruction_ref ins, const operation& op) const
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{
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const auto inputs =
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to_shapes(std::vector<instruction_ref>{ins->inputs().begin() + 1, ins->inputs().end()});
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hip_compile_options options;
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options.set_launch_params(op.to_value(), compute_global_for(ctx, inputs.at(1).elements()));
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options.inputs = inputs;
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options.output = inputs.back();
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options.kernel_name = derived().get_kernel_name(op);
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options.virtual_inputs = inputs;
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options.emplace_param("-DMIGRAPHX_ALLOW_ATOMIC_CAS=1");
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const auto src = derived().make_interpolated_string(op);
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return prepend_copy_data_to_output(compile_hip_code_object(ctx, src, options));
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}
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// ONNX spec states the following for ScatterElements and ScatterND:
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// "The output of the operation is produced by creating a copy of the input data, ..."
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// The sole responsibility of the MIGraphX Scatter operator implementations being to perform the
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// update operations as specified by ONNX, it is necessary to place the copying of the input
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// data before the MIGraphX operator in the graph.
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compiler_replace prepend_copy_data_to_output(const operation& co) const
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{
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return {co, [](module& m, instruction_ref ins, const operation& op) {
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auto args = ins->inputs();
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args.back() =
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m.insert_instruction(ins, make_op("hip::copy"), args.front(), args.back());
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args.erase(args.begin());
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return m.replace_instruction(ins, op, args);
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}};
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}
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std::string get_kernel_name(const operation& op) const { return op.name() + "_kernel"; }
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const Derived& derived() const { return static_cast<const Derived&>(*this); }
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};
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} // namespace gpu
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} // namespace MIGRAPHX_INLINE_NS
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} // namespace migraphx
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#endif
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