split_single_dyn_dim_test.cpp

/*
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 * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
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#include <migraphx/split_single_dyn_dim.hpp>
#include <migraphx/program.hpp>
#include <migraphx/dead_code_elimination.hpp>
#include <migraphx/pass_manager.hpp>
#include <migraphx/make_op.hpp>
#include <migraphx/serialize.hpp>
#include <test.hpp>

void run_pass(migraphx::program& p)
{
    migraphx::run_passes(p, {migraphx::split_single_dyn_dim{}, migraphx::dead_code_elimination{}});
}

TEST_CASE(dynamic_batch)
{
    // slightly different from ref_ops_test in that the literal is copied over the submodules
    // different compiler pass will pull the literals from the submodules to the main module
    migraphx::program p0;
    {
        auto* mm0 = p0.get_main_module();

        // create batch submodules
        auto create_submodule = [&](std::size_t batch_size, std::string module_name) {
            auto* submod = p0.create_module(module_name);
            migraphx::shape sm_shape{migraphx::shape::float_type, {batch_size, 4}};
            auto sm_input = submod->add_parameter("data", sm_shape);
            migraphx::shape lit_s{migraphx::shape{migraphx::shape::float_type, {1}}};
            auto literal_ins = submod->add_literal(migraphx::literal{lit_s, {6}});
            auto broadcast_lit =
                submod->add_instruction(migraphx::make_op("multibroadcast"), literal_ins, sm_input);
            auto add_ins =
                submod->add_instruction(migraphx::make_op("add"), sm_input, broadcast_lit);
            submod->add_return({add_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");

        migraphx::shape s{migraphx::shape::float_type, {{1, 4}, {4, 4}}};
        auto input0                             = mm0->add_parameter("data", s);
        std::vector<migraphx::shape> sub_shapes = {};
        sub_shapes.push_back(migraphx::shape{migraphx::shape::float_type, {{1, 4}, {4, 4}}});
        migraphx::shape out_attr = migraphx::shape{sub_shapes};
        auto sm_ins              = mm0->add_instruction(
            migraphx::make_op("select_module",
                              {{"output_dyn_shapes", migraphx::to_value(out_attr)}}),
            {input0},
            {batch1, batch2, batch3, batch4});
        mm0->add_return({sm_ins});
    }

    migraphx::program p1;
    {
        auto* mm1 = p1.get_main_module();
        migraphx::shape s{migraphx::shape::float_type, {{1, 4}, {4, 4}}};
        auto input1 = mm1->add_parameter("data", s);
        migraphx::shape lit_s{migraphx::shape{migraphx::shape::float_type, {1}}};
        auto literal_ins = mm1->add_literal(migraphx::literal{lit_s, {6}});
        auto broadcast_lit =
            mm1->add_instruction(migraphx::make_op("multibroadcast"), literal_ins, input1);
        auto add_ins = mm1->add_instruction(migraphx::make_op("add"), input1, broadcast_lit);
        mm1->add_return({add_ins});
    }
    run_pass(p1);

    EXPECT(p0 == p1);
}

int main(int argc, const char* argv[]) { test::run(argc, argv); }