/**
 * \file dnn/test/rocm/indexing_one_hot.cpp
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 */
#include "hcc_detail/hcc_defs_prologue.h"

#include "test/common/benchmarker.h"
#include "test/common/indexing_one_hot.h"
#include "test/rocm/fixture.h"

#include "megcore_rocm.h"
#include "megdnn/oprs/general.h"

#include "test/rocm/benchmarker.h"

using namespace megdnn;
using namespace test;

TEST_F(ROCM, INDEXING_ONE_HOT) {
    run_indexing_one_hot_test(handle_rocm());
}

TEST_F(ROCM_ERROR_INFO, INDEXING_ONE_HOT) {
    ASSERT_EQ(0u, get_error_info().nr_error);
    bool failed = false;
    auto on_failure = [&failed, this]() {
        failed = true;
        auto err = get_error_info();
        ASSERT_GE(err.nr_error, 1u);
        printf("error msg: ");
        printf(err.msg, err.msg_args[0], err.msg_args[1], err.msg_args[2],
               err.msg_args[3]);
        printf("\n");
    };
    run_indexing_one_hot_test(handle_rocm(), on_failure);
    ASSERT_TRUE(failed);
}

TEST_F(ROCM, INDEXING_ONE_HOT_BENCHMARK) {
    megdnn::rocm::enable_miopen_algo_search(handle_rocm(), true);
    auto benchmarker = ROCMBenchmarker<IndexingOneHotForward>(
            handle_rocm(), handle_naive(false));
    UniformFloatRNG rng_val{-10, 10};
    UniformIntRNG rng_idx{0, 119};
    benchmarker.set_display(true);

    benchmarker.set_param({2})
            .set_dtype(1, dtype::Int32{})
            .set_rng(1, &rng_idx)
            .set_rng(0, &rng_val);
    constexpr size_t A = 99, B = 41, C = 120, D = 191;
    benchmarker.execs({{A, B, C, D}, {A, B, D}, {}});
    auto time = benchmarker.execs({{A, B, C, D}, {A, B, D}, {}});
    time = benchmarker.execs({{A, B, C, D}, {A, B, D}, {}});
    printf("bandwidth: %.2fGiB/s\n", A * B * D * sizeof(float) / (1e6 * time));
}

TEST_F(ROCM, INDEXING_SET_ONE_HOT) {
    run_indexing_set_one_hot_test(handle_rocm());
}

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