test_conv_bn.cpp

/*
 * The MIT License (MIT)
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 * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
 *
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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 "verify_program.hpp"
#include <migraphx/program.hpp>
#include <migraphx/generate.hpp>
#include <migraphx/make_op.hpp>
#include <migraphx/instruction.hpp>
#include <migraphx/common.hpp>

template <migraphx::shape::type_t DType>
struct test_conv_bn : verify_program<test_conv_bn<DType>>
{
    migraphx::program create_program() const
    {
        migraphx::program p;
        auto* mm = p.get_main_module();

        migraphx::shape xs{DType, {1, 3, 224, 224}};
        migraphx::shape ws{DType, {64, 3, 7, 7}};
        migraphx::shape vars{DType, {64}};
        auto x = mm->add_parameter("x", xs);
        auto w = mm->add_parameter("w", ws);
        // non-symmetrical tiling
        auto conv = mm->add_instruction(
            migraphx::make_op("convolution",
                              {{"padding", {3, 3}}, {"stride", {2, 2}}, {"dilation", {1, 1}}}),
            x,
            w);

        auto scale    = mm->add_literal(migraphx::abs(migraphx::generate_literal(vars, 1)));
        auto bias     = mm->add_literal(migraphx::abs(migraphx::generate_literal(vars, 2)));
        auto mean     = mm->add_literal(migraphx::abs(migraphx::generate_literal(vars, 3)));
        auto variance = mm->add_literal(migraphx::abs(migraphx::generate_literal(vars, 4)));

        auto rt = mm->add_literal(migraphx::literal{DType, {0.5}});

        auto eps = mm->add_literal(migraphx::literal{DType, {1e-5f}});
        if constexpr((DType) == migraphx::shape::fp8e4m3fnuz_type)
        {
            // use 5e-2f for the fp8
            eps = mm->add_literal(migraphx::literal{DType, {5e-2f}});
        }

        auto usq_scale =
            mm->add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), scale);
        auto usq_bias =
            mm->add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), bias);
        auto usq_mean =
            mm->add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), mean);
        auto usq_var =
            mm->add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), variance);

        auto numer   = add_common_op(*mm, migraphx::make_op("sub"), {conv, usq_mean});
        auto var_eps = add_common_op(*mm, migraphx::make_op("add"), {usq_var, eps});
        auto denom   = add_common_op(*mm, migraphx::make_op("pow"), {var_eps, rt});
        auto div0    = add_common_op(*mm, migraphx::make_op("div"), {numer, denom});
        auto r0      = add_common_op(*mm, migraphx::make_op("mul"), {div0, usq_scale});
        add_common_op(*mm, migraphx::make_op("add"), {r0, usq_bias});
        return p;
    }
};

template struct test_conv_bn<migraphx::shape::float_type>;
template struct test_conv_bn<migraphx::shape::fp8e4m3fnuz_type>;