mirror of
https://github.com/blakeblackshear/frigate.git
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91 lines
3.2 KiB
C++
91 lines
3.2 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2023 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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#include <migraphx/onnx/op_parser.hpp>
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#include <migraphx/onnx/checks.hpp>
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#include <migraphx/ranges.hpp>
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#include <migraphx/instruction.hpp>
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#include <migraphx/make_op.hpp>
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namespace migraphx {
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inline namespace MIGRAPHX_INLINE_NS {
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namespace onnx {
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struct parse_trilu : op_parser<parse_trilu>
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{
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std::vector<op_desc> operators() const { return {{"Trilu"}}; }
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instruction_ref parse(const op_desc&,
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const onnx_parser&,
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const onnx_parser::node_info& info,
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std::vector<instruction_ref> args) const
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{
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auto input_shape = args[0]->get_shape();
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assert(input_shape.ndim() >= 2);
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auto input_lens = input_shape.lens();
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size_t num_rows = *(input_lens.rbegin() + 1);
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size_t num_cols = input_lens.back();
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int k = 0;
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bool upper = true;
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if(args.size() > 1)
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{
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auto arg_k = args[1]->eval();
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check_arg_empty(arg_k, "PARSE_TRILU: dynamic k not supported");
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k = arg_k.at<int>();
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}
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if(contains(info.attributes, "upper"))
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{
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upper = static_cast<bool>(info.attributes.at("upper").i());
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}
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shape::type_t output_type = args[0]->get_shape().type();
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// when creating the mask, if upper == 1,
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// the inner triangle will have values set to 0
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std::vector<bool> mask_mat(num_rows * num_cols, upper);
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// if upper == 0, kth diagonal must also be masked
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if(not upper)
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k++;
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for(size_t i = 0; i < num_rows; i++)
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{
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for(int j = 0; j < std::min(k, static_cast<int>(num_cols)); j++)
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{
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mask_mat[i * num_cols + j] = not upper;
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}
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k++;
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}
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auto mask = info.add_literal(
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migraphx::literal{migraphx::shape{output_type, {num_rows, num_cols}}, mask_mat});
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return info.add_broadcastable_binary_op("mul", mask, args[0]);
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}
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};
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} // namespace onnx
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} // namespace MIGRAPHX_INLINE_NS
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} // namespace migraphx
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