optimize_module.cpp

/*
 * The MIT License (MIT)
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 * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * 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.
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include <migraphx/optimize_module.hpp>
#include <migraphx/pass_manager.hpp>
#include <migraphx/simplify_reshapes.hpp>
#include <migraphx/simplify_algebra.hpp>
#include <migraphx/eliminate_common_subexpression.hpp>
#include <migraphx/dead_code_elimination.hpp>
#include <migraphx/propagate_constant.hpp>

namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {

void optimize_module::apply(module_pass_manager& mpm) const
{
    for(int i = 0; i < 2; i++)
    {
        // loop to further optimize after initial transformations
        for(int j = 0; j < 2; j++)
        {
            mpm.run_pass(simplify_reshapes{});
            mpm.run_pass(simplify_algebra{});
        }
        mpm.run_pass(eliminate_common_subexpression{});
        mpm.run_pass(dead_code_elimination{});
        mpm.run_pass(propagate_constant{});
        mpm.run_pass(dead_code_elimination{});
    }
}

} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx