argmin.cpp

/*
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#include <migraphx/generate.hpp>
#include <migraphx/instruction.hpp>
#include <migraphx/literal.hpp>
#include <migraphx/make_op.hpp>
#include <migraphx/program.hpp>
#include <migraphx/register_target.hpp>
#include <migraphx/verify.hpp>

#include <test.hpp>

TEST_CASE(argmin_test_0)
{
    migraphx::program p;
    auto* mm                = p.get_main_module();
    std::vector<float> data = {1.2255,  1.6834,  -2.0305, -0.3221, 0.4701,  0.2583, 0.7545, 2.5758,
                               -1.6849, 0.0928,  0.9022,  -0.8765, -0.4090, 0.9301, 2.0724, -1.5706,
                               0.4867,  -0.1493, 0.6957,  -0.2179, 0.7142,  0.7177, 0.0183, 1.3497};
    std::vector<int64_t> res_gold = {1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0};
    migraphx::shape data_shape{migraphx::shape::float_type, {2, 3, 4}};
    auto dl = mm->add_literal(migraphx::literal{data_shape, data});
    mm->add_instruction(migraphx::make_op("argmin", {{"axis", 0}}), dl);
    p.compile(migraphx::make_target("ref"));
    auto result = p.eval({}).back();
    std::vector<int64_t> result_vec;
    result.visit([&](auto output) { result_vec.assign(output.begin(), output.end()); });

    EXPECT(migraphx::verify::verify_rms_range(result_vec, res_gold));
}

TEST_CASE(argmin_test_1)
{
    migraphx::program p;
    auto* mm                = p.get_main_module();
    std::vector<float> data = {1.2255,  1.6834,  -2.0305, -0.3221, 0.4701,  0.2583, 0.7545, 2.5758,
                               -1.6849, 0.0928,  0.9022,  -0.8765, -0.4090, 0.9301, 2.0724, -1.5706,
                               0.4867,  -0.1493, 0.6957,  -0.2179, 0.7142,  0.7177, 0.0183, 1.3497};
    std::vector<int64_t> res_gold = {2, 2, 0, 2, 0, 1, 2, 0};
    migraphx::shape data_shape{migraphx::shape::float_type, {2, 3, 4}};
    auto dl = mm->add_literal(migraphx::literal{data_shape, data});
    mm->add_instruction(migraphx::make_op("argmin", {{"axis", 1}}), dl);
    p.compile(migraphx::make_target("ref"));
    auto result = p.eval({}).back();
    std::vector<int64_t> result_vec;
    result.visit([&](auto output) { result_vec.assign(output.begin(), output.end()); });

    EXPECT(migraphx::verify::verify_rms_range(result_vec, res_gold));
}

TEST_CASE(argmin_test_2)
{
    migraphx::program p;
    auto* mm                = p.get_main_module();
    std::vector<float> data = {1.2255,  1.6834,  -2.0305, -0.3221, 0.4701,  0.2583, 0.7545, 2.5758,
                               -1.6849, 0.0928,  0.9022,  -0.8765, -0.4090, 0.9301, 2.0724, -1.5706,
                               0.4867,  -0.1493, 0.6957,  -0.2179, 0.7142,  0.7177, 0.0183, 1.3497};
    std::vector<int64_t> res_gold = {2, 1, 0, 3, 3, 2};
    migraphx::shape data_shape{migraphx::shape::float_type, {2, 3, 4}};
    auto dl = mm->add_literal(migraphx::literal{data_shape, data});
    mm->add_instruction(migraphx::make_op("argmin", {{"axis", 2}}), dl);
    p.compile(migraphx::make_target("ref"));
    auto result = p.eval({}).back();
    std::vector<int64_t> result_vec;
    result.visit([&](auto output) { result_vec.assign(output.begin(), output.end()); });

    EXPECT(migraphx::verify::verify_rms_range(result_vec, res_gold));
}

TEST_CASE(argmin_test_neg_1)
{
    migraphx::program p;
    auto* mm                = p.get_main_module();
    std::vector<float> data = {1.2255,  1.6834,  -2.0305, -0.3221, 0.4701,  0.2583, 0.7545, 2.5758,
                               -1.6849, 0.0928,  0.9022,  -0.8765, -0.4090, 0.9301, 2.0724, -1.5706,
                               0.4867,  -0.1493, 0.6957,  -0.2179, 0.7142,  0.7177, 0.0183, 1.3497};
    std::vector<int64_t> res_gold = {2, 1, 0, 3, 3, 2};
    migraphx::shape data_shape{migraphx::shape::float_type, {2, 3, 4}};
    auto dl = mm->add_literal(migraphx::literal{data_shape, data});
    mm->add_instruction(migraphx::make_op("argmin", {{"axis", -1}}), dl);
    p.compile(migraphx::make_target("ref"));
    auto result = p.eval({}).back();
    std::vector<int64_t> result_vec;
    result.visit([&](auto output) { result_vec.assign(output.begin(), output.end()); });

    EXPECT(migraphx::verify::verify_rms_range(result_vec, res_gold));
}

TEST_CASE(argmin_test_nonstd_shape)
{
    migraphx::program p;
    auto* mm = p.get_main_module();
    auto dl = mm->add_literal(migraphx::generate_literal({migraphx::shape::float_type, {2, 3, 4}}));
    auto dl_trans =
        mm->add_instruction(migraphx::make_op("transpose", {{"permutation", {1, 2, 0}}}), dl);
    mm->add_instruction(migraphx::make_op("argmin", {{"axis", -1}}), dl_trans);
    auto p_uncompiled = p;
    p.compile(migraphx::make_target("ref"));
    auto result   = p.eval({}).back();
    auto res_gold = p_uncompiled.eval({}).back();
    std::vector<int64_t> result_vec;
    result.visit([&](auto output) { result_vec.assign(output.begin(), output.end()); });
    std::vector<int64_t> res_gold_vec;
    res_gold.visit([&](auto output) { res_gold_vec.assign(output.begin(), output.end()); });
    EXPECT(migraphx::verify::verify_rms_range(result_vec, res_gold_vec));
}