0ck_gemm_softmax_gemm.cpp

/*
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 * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
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#include "verify_program.hpp"
#include <migraphx/program.hpp>
#include <migraphx/generate.hpp>
#include <migraphx/make_op.hpp>

struct ck_gemm_softmax_gemm : verify_program<ck_gemm_softmax_gemm>
{
    migraphx::program create_program() const
    {
        // migraphx::program p;
        // auto* mm = p.get_main_module();
        // migraphx::shape m1_shape{migraphx::shape::half_type, {16, 12, 384, 64}};
        // migraphx::shape m2_shape{migraphx::shape::half_type, {16, 12, 384, 384}};
        // auto m2_elements = 16 * 12 * 384 * 384;
        // auto a           = mm->add_parameter("1", m1_shape);
        // auto b           = mm->add_parameter("2", m1_shape);
        // auto b1          = mm->add_parameter("3", m1_shape);
        // auto c           = mm->add_parameter("4", m1_shape);
        // std::vector<float> eights(m2_elements, 0.125);
        // auto eight = mm->add_literal(migraphx::literal{m2_shape, eights});
        // std::vector<float> zeros(m2_elements, 0);
        // auto zero = mm->add_literal(migraphx::literal{m2_shape, zeros});
        // std::vector<float> ones(m2_elements, 1);
        // auto one = mm->add_literal(migraphx::literal{m2_shape, ones});

        // // a = one;
        // // b = one;
        // // b1 = one;
        // b = mm->add_instruction(migraphx::make_op("transpose", {{"permutation", {0, 1, 3, 2}}}), b);
        // auto gemm1   = mm->add_instruction(migraphx::make_op("dot"), a, b);
        // auto scale   = mm->add_instruction(migraphx::make_op("mul"), gemm1, eight);
        // auto bias    = mm->add_instruction(migraphx::make_op("add"), scale, zero);
        // auto softmax = mm->add_instruction(migraphx::make_op("softmax", {{"axis", -1}}), bias);
        // mm->add_instruction(migraphx::make_op("dot"), softmax, b1);

        migraphx::program p;
        auto* mm = p.get_main_module();
        size_t batch = 2;
        migraphx::shape m1_shape{migraphx::shape::half_type, {batch, 384, 2304}};
        migraphx::shape m2_shape{migraphx::shape::half_type, {batch, 12, 384, 384}};
        auto m2_elements = batch * 12 * 384 * 384;
        auto g           = mm->add_parameter("1", m1_shape);
        std::vector<float> eights(m2_elements, 0.125);
        auto eight = mm->add_literal(migraphx::literal{m2_shape, eights});
        std::vector<float> zeros(m2_elements, 0);
        auto zero = mm->add_literal(migraphx::literal{m2_shape, zeros});
        std::vector<float> ones(m2_elements, 1);
        auto one = mm->add_literal(migraphx::literal{m2_shape, ones});

        g = mm->add_instruction(migraphx::make_op("reshape", {{"dims", {batch, 384, 36, 64}}}), g);
        g = mm->add_instruction(migraphx::make_op("transpose", {{"permutation", {0, 2, 1, 3}}}), g);
        auto a = mm->add_instruction(migraphx::make_op("slice", {{"axes", {1}}, {"starts", {0}}, {"ends", {12}}}), g);
        auto b = mm->add_instruction(migraphx::make_op("slice", {{"axes", {1}}, {"starts", {12}}, {"ends", {24}}}), g);
        auto b1 = mm->add_instruction(migraphx::make_op("slice", {{"axes", {1}}, {"starts", {24}}, {"ends", {36}}}), g);
        b = mm->add_instruction(migraphx::make_op("transpose", {{"permutation", {0, 1, 3, 2}}}), b);

        auto gemm1   = mm->add_instruction(migraphx::make_op("dot"), a, b);
        auto scale   = mm->add_instruction(migraphx::make_op("mul"), gemm1, eight);
        auto bias    = mm->add_instruction(migraphx::make_op("add"), scale, zero);
        auto softmax = mm->add_instruction(migraphx::make_op("softmax", {{"axis", -1}}), bias);
        mm->add_instruction(migraphx::make_op("dot"), softmax, b1);

        return p;
    }
};