frigate/docker/rocm/migraphx/adjust_allocation.cpp
2025-02-03 20:53:47 +01:00

71 lines
2.8 KiB
C++

/*
* The MIT License (MIT)
*
* Copyright (c) 2015-2022 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/adjust_allocation.hpp>
#include <migraphx/instruction.hpp>
#include <migraphx/program.hpp>
#include <migraphx/make_op.hpp>
#include <migraphx/iterator_for.hpp>
#include <migraphx/ranges.hpp>
namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
void adjust_allocation::apply(module& m) const
{
for(auto ins : iterator_for(m))
{
// skip instruction with no input
if(ins->inputs().empty())
continue;
// Skip target-independent operators
if(ins->get_operator().is_context_free())
continue;
auto alias_ins = instruction::get_output_alias(ins, true);
if(alias_ins->name() != model.name() and alias_ins->name() != "@param")
continue;
// shape allocated is different from actual shape
// of the instruction, reallocate and replace the previous one
if(alias_ins->get_shape() == ins->get_shape())
continue;
auto alloc_ins = m.insert_instruction(ins, model.allocate(ins->get_shape()));
m.replace_instruction(alias_ins, alloc_ins);
// If the memory is an output parameter then copy the memory to the parameter
if(alias_ins->name() == "@param")
{
auto copy = m.insert_instruction(std::next(ins), make_op(model.copy()), ins, alias_ins);
auto tail = range(std::next(copy), m.end());
for(auto i : iterator_for(tail))
{
if(contains(i->inputs(), ins))
instruction::replace_argument(i, ins, copy);
}
}
}
}
} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx