target.cpp

/*
 * The MIT License (MIT)
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 * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
 *
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 * of this software and associated documentation files (the "Software"), to deal
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#include <migraphx/fpga/target.hpp>
#include <migraphx/fpga/lowering.hpp>
#include <migraphx/fpga/subgraph.hpp>
#include <migraphx/register_target.hpp>
#include <migraphx/pass.hpp>
#include <migraphx/auto_contiguous.hpp>
#include <migraphx/rewrite_rnn.hpp>
#include <migraphx/eliminate_pad.hpp>
#include <migraphx/insert_pad.hpp>
#include <migraphx/dead_code_elimination.hpp>
#include <migraphx/generate.hpp>
#include <migraphx/normalize_ops.hpp>
#include <migraphx/iterator_for.hpp>

namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
namespace fpga {

std::string target::name() const { return "fpga"; }

std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_options&) const
{
    // not sure if all these passes are needed but they were copied from ref/
    auto& ctx = any_cast<context>(gctx);
    return {normalize_ops{},
            eliminate_pad{},
            dead_code_elimination{},
            insert_pad{},
            dead_code_elimination{},
            rewrite_rnn{},
            dead_code_elimination{},
            auto_contiguous{},
            dead_code_elimination{},
            subgraph{},
            dead_code_elimination{},
            lowering{&ctx},
            dead_code_elimination{}};
}

argument target::allocate(const shape& s) const { return fill_argument(s, 0); }

supported_segments target::find_supported(const_module_ref mod, support_metric m) const
{
    (void)m;

    supported_segment instrs;
    for(const auto ins : iterator_for(*mod))
    {
        instrs.instructions.insert(ins);
    }
    instrs.metric = 1; // arbitrary value
    return {instrs};
}

MIGRAPHX_REGISTER_TARGET(target);

} // namespace fpga
} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx