ncnn/tests/test_gemm_1.cpp

// Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2023 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.

#include "layer/gemm.h"
#include "testutil.h"

static int test_gemm(int M, int N, int K, int TILE_M, int TILE_N, int TILE_K, float alpha, int transA, int transB, int output_transpose)
{
    ncnn::ParamDict pd;
    pd.set(0, alpha);
    pd.set(1, 1.f); // beta
    pd.set(2, transA);
    pd.set(3, transB);
    pd.set(14, output_transpose);

    pd.set(20, TILE_M);
    pd.set(21, TILE_N);
    pd.set(22, TILE_K);

    std::vector<ncnn::Mat> weights(0);

    std::vector<ncnn::Mat> a(2);
    a[0] = transA ? ncnn::Mat(M, K) : ncnn::Mat(K, M);
    a[1] = transB ? ncnn::Mat(K, N) : ncnn::Mat(N, K);

    Randomize(a[0]);
    Randomize(a[1]);

    int ret = test_layer<ncnn::Gemm>("Gemm", pd, weights, a);
    if (ret != 0)
    {
        fprintf(stderr, "test_gemm failed M=%d N=%d K=%d TILE_M=%d TILE_N=%d TILE_K=%d alpha=%f transA=%d transB=%d output_transpose=%d\n", M, N, K, TILE_M, TILE_N, TILE_K, alpha, transA, transB, output_transpose);
    }

    return ret;
}

static int test_gemm_0(int M, int N, int K, int TILE_M, int TILE_N, int TILE_K)
{
    return 0
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 2.1f, 0, 0, 0)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 3.1f, 0, 1, 0)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 4.1f, 1, 0, 0)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 5.1f, 1, 1, 0)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 2.1f, 0, 0, 1)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 3.1f, 0, 1, 1)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 4.1f, 1, 0, 1)
           || test_gemm(M, N, K, TILE_M, TILE_N, TILE_K, 5.1f, 1, 1, 1);
}

int main()
{
    SRAND(7767517);

    int mnk[][3] = {
        {1, 1, 1},
        {2, 2, 2},
        {3, 3, 3},
        {4, 4, 4},
        {5, 5, 5},
        {6, 6, 6},
        {7, 7, 7},
        {8, 8, 8},
        {15, 15, 15},
        {16, 16, 16},
        {24, 24, 24},
        {31, 31, 31},
        {31, 32, 31},
        {32, 31, 32},
        {32, 32, 32},
        {20, 32, 20},
        {40, 40, 40},
        {47, 47, 47},
        {48, 48, 48},
        {52, 52, 52},
        {63, 64, 63},
        {64, 63, 64},
        {64, 64, 64}
    };

    int tile_mnk[][3] = {
        {1, 1, 1},
        {2, 2, 2},
        {4, 4, 4},
        {8, 8, 8},
        {12, 12, 12},
        {16, 16, 16},
        {20, 20, 20},
        {24, 24, 24},
        {28, 28, 28}
    };

    int mnk_count = sizeof(mnk) / sizeof(int) / 3;
    int tile_mnk_count = sizeof(tile_mnk) / sizeof(int) / 3;

    for (int i = 0; i < mnk_count; i++)
    {
        int M = mnk[i][0];
        int N = mnk[i][1];
        int K = mnk[i][2];

        for (int j = 0; j < tile_mnk_count; j++)
        {
            int TILE_M = tile_mnk[j][0];
            int TILE_N = tile_mnk[j][1];
            int TILE_K = tile_mnk[j][2];

            if (TILE_M >= M && TILE_N >= N && TILE_K >= K)
                continue;

            int ret = test_gemm_0(M, N, K, TILE_M, TILE_N, TILE_K);
            if (ret != 0)
                return 0;
        }

        // test no tiling
        int ret = test_gemm_0(M, N, K, 100, 100, 100);
        if (ret != 0)
            return 0;
    }

    return 0;
}