test_add_gelu_half.cpp

/*
 * 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
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 * 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.
 *
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include "verify_program.hpp"
#include <migraphx/program.hpp>
#include <migraphx/generate.hpp>
#include <migraphx/make_op.hpp>

struct test_add_gelu_half : verify_program<test_add_gelu_half>
{
    migraphx::program create_program() const
    {
        migraphx::program p;
        auto* mm = p.get_main_module();
        std::vector<size_t> input_lens{1, 1, 5};
        auto x     = mm->add_parameter("x", {migraphx::shape::half_type, input_lens});
        auto y     = mm->add_parameter("y", {migraphx::shape::half_type, input_lens});
        auto half  = mm->add_literal(migraphx::literal{{migraphx::shape::half_type}, {0.5f}});
        auto one   = mm->add_literal(migraphx::literal{{migraphx::shape::half_type}, {1.0f}});
        auto sqrt2 = mm->add_literal(migraphx::literal{{migraphx::shape::half_type}, {M_SQRT2}});
        auto add   = mm->add_instruction(migraphx::make_op("add"), x, y);
        auto half_mbcast = mm->add_instruction(
            migraphx::make_op("multibroadcast", {{"out_lens", input_lens}}), half);
        auto mul_half     = mm->add_instruction(migraphx::make_op("mul"), add, half_mbcast);
        auto sqrt2_mbcast = mm->add_instruction(
            migraphx::make_op("multibroadcast", {{"out_lens", input_lens}}), sqrt2);
        auto div        = mm->add_instruction(migraphx::make_op("div"), add, sqrt2_mbcast);
        auto erf        = mm->add_instruction(migraphx::make_op("erf"), div);
        auto one_mbcast = mm->add_instruction(
            migraphx::make_op("multibroadcast", {{"out_lens", input_lens}}), one);
        auto add_one = mm->add_instruction(migraphx::make_op("add"), erf, one_mbcast);
        mm->add_instruction(migraphx::make_op("mul"), mul_half, add_one);
        return p;
    }
};