eval_test.cpp 2.82 KB
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#include <rtg/program.hpp>
#include <rtg/argument.hpp>
#include <rtg/shape.hpp>
#include "test.hpp"

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struct sum_op
{
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    std::string name() const { return "sum"; }
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    rtg::argument compute(std::vector<rtg::argument> args) const
    {
        rtg::argument result;
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        if(args.size() != 2)
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            RTG_THROW("Wrong args");
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        if(args[0].get_shape() != args[1].get_shape())
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            RTG_THROW("Wrong args");
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        if(args[0].get_shape().lens().size() != 1)
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            RTG_THROW("Wrong args");
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        if(args[0].get_shape().lens().front() != 1)
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            RTG_THROW("Wrong args");
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        args[0].visit_at([&](auto x) {
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            args[1].visit_at([&](auto y) { result = rtg::literal{x + y}.get_argument(); });
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        });
        return result;
    }

    rtg::shape compute_shape(std::vector<rtg::shape> inputs) const
    {
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        if(inputs.size() != 2)
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            RTG_THROW("Wrong inputs");
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        return inputs.front();
    }
};

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struct minus_op
{
    std::string name() const { return "minus"; }
    rtg::argument compute(std::vector<rtg::argument> args) const
    {
        rtg::argument result;
        if(args.size() != 2)
            RTG_THROW("Wrong args");
        if(args[0].get_shape() != args[1].get_shape())
            RTG_THROW("Wrong args");
        if(args[0].get_shape().lens().size() != 1)
            RTG_THROW("Wrong args");
        if(args[0].get_shape().lens().front() != 1)
            RTG_THROW("Wrong args");

        args[0].visit_at([&](auto x) {
            args[1].visit_at([&](auto y) { result = rtg::literal{x - y}.get_argument(); });
        });
        return result;
    }

    rtg::shape compute_shape(std::vector<rtg::shape> inputs) const
    {
        if(inputs.size() != 2)
            RTG_THROW("Wrong inputs");
        return inputs.front();
    }
};

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void literal_test()
{
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    rtg::program p;
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    auto one = p.add_literal(1);
    auto two = p.add_literal(2);
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    p.add_instruction(sum_op{}, one, two);
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    auto result = p.eval({});
    EXPECT(result == rtg::literal{3});
    EXPECT(result != rtg::literal{4});
}

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void param_test()
{
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    rtg::program p;

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    auto x = p.add_parameter("x", {rtg::shape::int64_type});
    auto y = p.add_parameter("y", {rtg::shape::int64_type});
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    p.add_instruction(sum_op{}, x, y);
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    auto result =
        p.eval({{"x", rtg::literal{1}.get_argument()}, {"y", rtg::literal{2}.get_argument()}});
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    EXPECT(result == rtg::literal{3});
    EXPECT(result != rtg::literal{4});
}

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void replace_test()
{
    rtg::program p;

    auto one = p.add_literal(1);
    auto two = p.add_literal(2);
    auto sum = p.add_instruction(sum_op{}, one, two);
    p.replace_instruction(sum, minus_op{}, two, one);

    auto result = p.eval({});
    EXPECT(result == rtg::literal{1});
    EXPECT(result != rtg::literal{3});
}

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int main()
{
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    literal_test();
    param_test();
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    replace_test();
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}