quantizelinear.cpp

/*
 * The MIT License (MIT)
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 * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
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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 <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(quantizelinear_1)
{
    migraphx::shape xs{migraphx::shape::float_type, {2, 3, 3}};
    std::vector<float> xv = {
        -300, 600, 129, -1000, 4, 3, -6, 600, 550, -300, 600, 129, -1000, 4, 3, -6, 600, 550};
    migraphx::shape ss{migraphx::shape::float_type, {2, 3, 3}};
    std::vector<float> sv = {2, 2, 2, 4, 4, 4, 6, 6, 6, 2, 2, 2, 4, 4, 4, 6, 6, 6};
    migraphx::shape zs{migraphx::shape::int8_type, {2, 3, 3}};
    std::vector<uint8_t> zv = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    auto create_program     = [&]() {
        migraphx::program p;
        auto* mm = p.get_main_module();
        auto x   = mm->add_literal(xs, xv);
        auto s   = mm->add_literal(ss, sv);
        auto z   = mm->add_literal(zs, zv);
        mm->add_instruction(migraphx::make_op("quantizelinear"), x, s, z);
        return p;
    };

    migraphx::program p1 = create_program();
    p1.compile(migraphx::make_target("ref"));
    auto result = p1.eval({}).back();
    std::vector<float> results_vector(18);
    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
    std::vector<float> gold{
        -128, 127, 64, -128, 1, 1, -1, 100, 92, -128, 127, 64, -128, 1, 1, -1, 100, 92};
    EXPECT(results_vector == gold);
}

TEST_CASE(quantizelinear_2)
{
    migraphx::shape xs{migraphx::shape::float_type, {2, 3, 3}};
    std::vector<float> xv = {
        -300, 600, 129, -1000, 4, 3, -6, 600, 550, -300, 600, 129, -1000, 4, 3, -6, 600, 550};
    migraphx::shape ss{migraphx::shape::float_type, {2, 3, 3}};
    std::vector<float> sv = {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2};
    auto create_program   = [&]() {
        migraphx::program p;
        auto* mm = p.get_main_module();
        auto x   = mm->add_literal(xs, xv);
        auto s   = mm->add_literal(ss, sv);
        mm->add_instruction(migraphx::make_op("quantizelinear"), x, s);
        return p;
    };

    migraphx::program p1 = create_program();
    p1.compile(migraphx::make_target("ref"));
    auto result = p1.eval({}).back();
    std::vector<float> results_vector(18);
    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
    std::vector<float> gold{0, 255, 64, 0, 2, 2, 0, 255, 255, 0, 255, 64, 0, 2, 2, 0, 255, 255};
    EXPECT(results_vector == gold);
}