// MIT License

//

// Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

#include "benchmark_device_partial_sort.hpp"

#include "benchmark_utils.hpp"

// CmdParser

#include "cmdparser.hpp"

// Google Benchmark

#include <benchmark/benchmark.h>

// HIP API

#include <hip/hip_runtime.h>

#include <cstddef>

#include <string>

#ifndef DEFAULT_N

const size_t DEFAULT_N = 1024 * 1024 * 32;

#endif

#define CREATE_BENCHMARK_PARTIAL_SORT(TYPE, SMALL_N) \

{ \

const device_partial_sort_benchmark<TYPE> instance(SMALL_N); \

REGISTER_BENCHMARK(benchmarks, size, seed, stream, instance); \

}

#define CREATE_BENCHMARK(TYPE) \

{ \

CREATE_BENCHMARK_PARTIAL_SORT(TYPE, true) \

CREATE_BENCHMARK_PARTIAL_SORT(TYPE, false) \

}

int main(int argc, char* argv[])

{

cli::Parser parser(argc, argv);

parser.set_optional<size_t>("size", "size", DEFAULT_N, "number of values");

parser.set_optional<int>("trials", "trials", -1, "number of iterations");

parser.set_optional<std::string>("name_format",

"name_format",

"human",

"either: json,human,txt");

parser.set_optional<std::string>("seed", "seed", "random", get_seed_message());

parser.run_and_exit_if_error();

// Parse argv

benchmark::Initialize(&argc, argv);

const size_t size = parser.get<size_t>("size");

const int trials = parser.get<int>("trials");

bench_naming::set_format(parser.get<std::string>("name_format"));

const std::string seed_type = parser.get<std::string>("seed");

const managed_seed seed(seed_type);

// HIP

hipStream_t stream = 0; // default

// Benchmark info

add_common_benchmark_info();

benchmark::AddCustomContext("size", std::to_string(size));

benchmark::AddCustomContext("seed", seed_type);

// Add benchmarks

std::vector<benchmark::internal::Benchmark*> benchmarks{};

CREATE_BENCHMARK(int)

CREATE_BENCHMARK(long long)

CREATE_BENCHMARK(int8_t)

CREATE_BENCHMARK(uint8_t)

CREATE_BENCHMARK(rocprim::half)

CREATE_BENCHMARK(short)

CREATE_BENCHMARK(float)

using custom_float2 = custom_type<float, float>;

using custom_double2 = custom_type<double, double>;

using custom_int2 = custom_type<int, int>;

using custom_char_double = custom_type<char, double>;

using custom_longlong_double = custom_type<long long, double>;

CREATE_BENCHMARK(custom_float2)

CREATE_BENCHMARK(custom_double2)

CREATE_BENCHMARK(custom_int2)

CREATE_BENCHMARK(custom_char_double)

CREATE_BENCHMARK(custom_longlong_double)

// Use manual timing

for(auto& b : benchmarks)

{

b->UseManualTime();

b->Unit(benchmark::kMillisecond);

}

// Force number of iterations

if(trials > 0)

{

for(auto& b : benchmarks)

{

b->Iterations(trials);

}

}

// Run benchmarks

benchmark::RunSpecifiedBenchmarks();

return 0;

}