mirror of
https://github.com/blakeblackshear/frigate.git
synced 2026-02-19 01:17:06 +03:00
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
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/op_parser.hpp>
|
|
#include <migraphx/ranges.hpp>
|
|
#include <migraphx/literal.hpp>
|
|
#include <migraphx/make_op.hpp>
|
|
#include <migraphx/stringutils.hpp>
|
|
|
|
namespace migraphx {
|
|
inline namespace MIGRAPHX_INLINE_NS {
|
|
namespace onnx {
|
|
|
|
struct parse_constant : op_parser<parse_constant>
|
|
{
|
|
std::vector<op_desc> operators() const { return {{"Constant"}}; }
|
|
|
|
instruction_ref parse(const op_desc& /*opd*/,
|
|
const onnx_parser& parser,
|
|
onnx_parser::node_info info,
|
|
const std::vector<instruction_ref>& /*args*/) const
|
|
{
|
|
static const std::vector<std::string> attributes = {
|
|
"value", "value_float", "value_floats", "value_int", "value_ints"};
|
|
|
|
std::vector<std::string> present_attributes;
|
|
std::copy_if(attributes.begin(),
|
|
attributes.end(),
|
|
std::back_inserter(present_attributes),
|
|
[&](const std::string& a) { return contains(info.attributes, a); });
|
|
|
|
if(present_attributes.empty())
|
|
{
|
|
MIGRAPHX_THROW("Constant node does not contain any supported attribute");
|
|
}
|
|
|
|
if(present_attributes.size() > 1)
|
|
{
|
|
MIGRAPHX_THROW("Constant contains multiple attributes: " +
|
|
join_strings(std::move(present_attributes), ", "));
|
|
}
|
|
|
|
// cppcheck-suppress accessMoved
|
|
auto&& attr = info.attributes[present_attributes[0]];
|
|
literal v = parser.parse_value(attr);
|
|
|
|
// return empty literal
|
|
if(v.get_shape().elements() == 0)
|
|
{
|
|
return info.add_literal(literal{v.get_shape().type()});
|
|
}
|
|
|
|
// if dim_size is 0, it is a scalar
|
|
if(attr.has_t() and attr.t().dims_size() == 0)
|
|
{
|
|
migraphx::shape scalar_shape{v.get_shape().type()};
|
|
return info.add_literal(migraphx::literal{scalar_shape, v.data()});
|
|
}
|
|
|
|
return info.add_literal(v);
|
|
}
|
|
};
|
|
|
|
} // namespace onnx
|
|
} // namespace MIGRAPHX_INLINE_NS
|
|
} // namespace migraphx
|