test_nms.cpp

#include "verify_program.hpp"
#include <migraphx/program.hpp>
#include <migraphx/generate.hpp>
#include <migraphx/make_op.hpp>

struct test_nms : verify_program<test_nms>
{
    migraphx::program create_program() const
    {
        migraphx::program p;
        auto* mm = p.get_main_module();

        migraphx::shape boxes_s{migraphx::shape::float_type, {1, 6, 4}};

        migraphx::shape scores_s{migraphx::shape::float_type, {1, 1, 6}};
        std::vector<float> scores_vec = {0.9, 0.75, 0.6, 0.95, 0.5, 0.3};

        auto boxes_l         = mm->add_parameter("boxes", boxes_s);
        auto scores_l        = mm->add_literal(migraphx::literal(scores_s, scores_vec));
        auto max_out_l       = mm->add_literal(int64_t{4});
        auto iou_threshold   = mm->add_literal(0.5f);
        auto score_threshold = mm->add_literal(0.0f);

        auto r =
            mm->add_instruction(migraphx::make_op("nonmaxsuppression", {{"center_point_box", 1}}),
                                boxes_l,
                                scores_l,
                                max_out_l,
                                iou_threshold,
                                score_threshold);
        mm->add_return({r});

        return p;
    }
};