test_rsqrt.cpp

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

struct test_rsqrt : verify_program<test_rsqrt>
{
    migraphx::program create_program() const
    {
        migraphx::program p;
        auto* mm = p.get_main_module();
        std::vector<size_t> input_lens{1, 3, 16, 16};
        migraphx::shape s{migraphx::shape::float_type, input_lens};
        auto x       = mm->add_parameter("x", s);
        auto min_val = mm->add_literal(1.0f);
        auto max_val = mm->add_literal(std::numeric_limits<float>::max());
        min_val      = mm->add_instruction(migraphx::op::multibroadcast{input_lens}, min_val);
        max_val      = mm->add_instruction(migraphx::op::multibroadcast{input_lens}, max_val);
        auto l0      = mm->add_instruction(migraphx::op::clip{}, x, min_val, max_val);
        mm->add_instruction(migraphx::op::rsqrt{}, l0);
        return p;
    };
};