Rawat, Swati
97b7a6315d
* Update LICENSE * Update conf.py * Update copyright year * [fix] Update copyright year * Update copyright year "ROCm Developer Tools" * Add license headers to c++ files * Add license to *.py * Update licenses in rocdecode sources --------- Co-authored-by: srawat <120587655+SwRaw@users.noreply.github.com> Co-authored-by: Mythreya <mythreya.kuricheti@amd.com> Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>
117 řádky
3.2 KiB
C++
117 řádky
3.2 KiB
C++
// MIT License
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//
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// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include <algorithm>
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#include <array>
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#include <cstdint>
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#include <future>
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#include <mutex>
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#include <tuple>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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#include <fmt/core.h>
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#include <gtest/gtest.h>
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#include "lib/rocprofiler-sdk/counters/sample_consumer.hpp"
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namespace rocprofiler
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{
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namespace counters
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{
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constexpr size_t NUM_THREADS = 5;
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constexpr size_t NUM_ELEMENTS = 1ul << 17;
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using result_array_t = std::array<std::atomic<size_t>, NUM_ELEMENTS>;
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using result_array_ptr_t = std::shared_ptr<result_array_t>;
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struct DummyData
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{
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size_t index;
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size_t increment;
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result_array_ptr_t array;
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};
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using consumer_t = consumer_thread_t<DummyData>;
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void
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consume_fn(DummyData&& data)
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{
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data.array->at(data.index).fetch_add(data.increment);
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}
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TEST(consumer, nothread)
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{
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auto array = std::make_shared<result_array_t>();
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consumer_t consumer(consume_fn);
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consumer.add(DummyData{1, 1, array});
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EXPECT_EQ(array->at(0).load(), 0);
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EXPECT_EQ(array->at(1).load(), 1);
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}
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TEST(consumer, singlethread)
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{
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auto array = std::make_shared<result_array_t>();
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{
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consumer_t consumer(consume_fn);
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consumer.start();
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for(size_t i = 0; i < NUM_ELEMENTS; i++)
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consumer.add(DummyData{i, 1, array});
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}
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for(auto& var : *array)
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EXPECT_EQ(var.load(), 1);
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}
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TEST(consumer, multithreaded)
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{
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auto array = std::make_shared<result_array_t>();
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consumer_t consumer(consume_fn);
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auto produce_fn = [&](size_t tid) {
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for(size_t i = 0; i < NUM_ELEMENTS; i++)
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consumer.add(DummyData{i, tid, array});
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};
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{
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std::vector<std::future<void>> threads{};
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for(size_t i = 0; i < NUM_THREADS; i++)
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threads.push_back(std::async(std::launch::async, produce_fn, i + 1));
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consumer.start();
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}
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consumer.exit();
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size_t expected = NUM_THREADS * (NUM_THREADS + 1) / 2;
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for(auto& var : *array)
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EXPECT_EQ(var.load(), expected);
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}
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} // namespace counters
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} // namespace rocprofiler
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