optimize_module_test.cpp

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#include <migraphx/literal.hpp>
#include <migraphx/make_op.hpp>
#include <migraphx/module.hpp>
#include <migraphx/optimize_module.hpp>
#include <migraphx/pass_manager.hpp>
#include <migraphx/serialize.hpp>
#include <test.hpp>

void run_pass(migraphx::module& m) { migraphx::run_passes(m, {migraphx::optimize_module{}}); }

TEST_CASE(broadcast_transpose_inner_broadcast)
{
    // first optimizes broadcast+transpose to just a broadcast,
    // then finds inner broadcast to become mul+broadcast
    migraphx::module m1;
    {
        auto l1 = m1.add_parameter("x", {migraphx::shape::float_type, {1}, {0}});
        auto l2 = m1.add_parameter("y", {migraphx::shape::float_type, {1}, {0}});
        auto mb1 =
            m1.add_instruction(migraphx::make_op("multibroadcast", {{"out_lens", {2, 2, 3}}}), l1);
        auto mb2 =
            m1.add_instruction(migraphx::make_op("multibroadcast", {{"out_lens", {2, 3, 2}}}), l2);
        auto t1 =
            m1.add_instruction(migraphx::make_op("transpose", {{"permutation", {0, 2, 1}}}), mb1);
        auto mul = m1.add_instruction(migraphx::make_op("mul"), mb2, t1);
        m1.add_return({mul});
    }
    run_pass(m1);
    migraphx::module m2;
    {
        auto l1  = m2.add_parameter("x", {migraphx::shape::float_type, {1}, {0}});
        auto l2  = m2.add_parameter("y", {migraphx::shape::float_type, {1}, {0}});
        auto mul = m2.add_instruction(migraphx::make_op("mul"), l2, l1);
        auto mb =
            m2.add_instruction(migraphx::make_op("multibroadcast", {{"out_lens", {2, 3, 2}}}), mul);
        m2.add_return({mb});
    }
    EXPECT(m1 == m2);
}

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