frigate/docker/rocm/migraphx/onnx/broadcast_qdq.cpp
WhiteWolf84 7eefb89bf6 upload
2025-02-03 22:01:20 +01:00

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C++

/*
* The MIT License (MIT)
*
* Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <migraphx/onnx/broadcast_qdq.hpp>
namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
namespace onnx {
// This method is to prep for quantizelinear or dequantizelinear operation for
// either the broadcasting of weight-scale or zero-points of qlinearadd operator
// outputs: operator op (inputs x, broadcasted: scale (float) & zero_pt (8-bit))
instruction_ref bcast_qdq_instr(const std::string& op_name,
instruction_ref x_in,
instruction_ref arg_fscale,
instruction_ref arg_z_pt,
const onnx_parser::node_info& info)
{
auto in_lens = x_in->get_shape().lens();
// prep 1: broadcast scale. it can come as a scalar or a 1-D tensor.
instruction_ref bcast_scale;
if(arg_fscale->get_shape().elements() > 1)
bcast_scale = info.add_instruction(
migraphx::make_op("broadcast", {{"axis", 0}, {"out_lens", in_lens}}), arg_fscale);
else
bcast_scale = info.add_instruction(
migraphx::make_op("multibroadcast", {{"out_lens", in_lens}}), arg_fscale);
// prep 2: broadcast zero point. it can come as a scalar or a 1-D tensor.
instruction_ref bcast_zero_pt;
if(arg_z_pt->get_shape().elements() > 1)
bcast_zero_pt = info.add_instruction(
migraphx::make_op("broadcast", {{"axis", 0}, {"out_lens", in_lens}}), arg_z_pt);
else
bcast_zero_pt = info.add_instruction(
migraphx::make_op("multibroadcast", {{"out_lens", in_lens}}), arg_z_pt);
// op_name is either quantizelinear or dequantizelinear:
return info.add_instruction(migraphx::make_op(op_name), x_in, bcast_scale, bcast_zero_pt);
}
// Multibroadcast a scaler..
instruction_ref bcast_scalar_instr(const migraphx::shape& shape_out,
instruction_ref arg_in,
const onnx_parser::node_info& info)
{
return info.add_instruction(
migraphx::make_op("multibroadcast", {{"out_lens", shape_out.lens()}}), arg_in);
}
} // namespace onnx
} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx