test_select_module_reduce.cpp

/*
 * The MIT License (MIT)
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 * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
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 * furnished to do so, subject to the following conditions:
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 * The above copyright notice and this permission notice shall be included in
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#include "verify_program.hpp"
#include <migraphx/program.hpp>
#include <migraphx/generate.hpp>
#include <migraphx/make_op.hpp>

struct test_select_module_reduce : verify_program<test_select_module_reduce>
{
    migraphx::program create_program() const
    {
        migraphx::program p;

        // create batch submodules
        auto create_submodule = [&](std::size_t batch_size, const std::string& module_name) {
            auto* submod = p.create_module(module_name);
            migraphx::shape sm_shape{migraphx::shape::float_type, {batch_size, 2, 2}};
            auto sm_input = submod->add_parameter("data", sm_shape);
            auto reduce_ins =
                submod->add_instruction(migraphx::make_op("reduce_sum", {{"axes", {1}}}), sm_input);
            auto squeeze_ins =
                submod->add_instruction(migraphx::make_op("squeeze", {{"axes", {1}}}), reduce_ins);
            submod->add_return({squeeze_ins});
            return submod;
        };
        auto* batch1 = create_submodule(1, "batch_1");
        auto* batch2 = create_submodule(2, "batch_2");
        auto* batch3 = create_submodule(3, "batch_3");
        auto* batch4 = create_submodule(4, "batch_4");

        auto* mm = p.get_main_module();
        migraphx::shape s{migraphx::shape::float_type, {{1, 4}, {2, 2}, {2, 2}}};
        auto input                              = mm->add_parameter("data", s);
        std::vector<migraphx::shape> sub_shapes = {};
        sub_shapes.push_back(migraphx::shape{migraphx::shape::float_type, {{1, 4}, {2, 2}}});
        migraphx::shape out_attr = migraphx::shape{sub_shapes};
        auto sm_ins              = mm->add_instruction(
            migraphx::make_op("select_module",
                              {{"output_dyn_shapes", migraphx::to_value(out_attr)}}),
            {input},
            {batch1, batch2, batch3, batch4});
        auto ret = mm->add_instruction(migraphx::make_op("get_tuple_elem", {{"index", 0}}), sm_ins);
        mm->add_return({ret});

        return p;
    }
};