201 lines
No EOL
9.8 KiB
C++
201 lines
No EOL
9.8 KiB
C++
/* XMRig
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* Copyright 2018-2019 MoneroOcean <https://github.com/MoneroOcean>, <support@moneroocean.stream>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "core/Benchmark.h"
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#include "core/Controller.h"
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#include "core/config/Config.h"
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#include "core/Miner.h"
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#include "base/io/log/Log.h"
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#include "base/net/stratum/Job.h"
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#include "net/JobResult.h"
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#include "net/JobResults.h"
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#include "net/Network.h"
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#include "rapidjson/document.h"
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#include <chrono>
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namespace xmrig {
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Benchmark::Benchmark() : m_controller(nullptr), m_isNewBenchRun(true) {
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for (BenchAlgo bench_algo = static_cast<BenchAlgo>(0); bench_algo != BenchAlgo::MAX; bench_algo = static_cast<BenchAlgo>(bench_algo + 1)) {
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m_bench_job[bench_algo] = new Job(false, Algorithm(ba2a[bench_algo]), "benchmark");
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}
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}
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Benchmark::~Benchmark() {
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for (BenchAlgo bench_algo = static_cast<BenchAlgo>(0); bench_algo != BenchAlgo::MAX; bench_algo = static_cast<BenchAlgo>(bench_algo + 1)) {
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delete m_bench_job[bench_algo];
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}
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}
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// start performance measurements from the first bench_algo
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void Benchmark::start() {
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JobResults::setListener(this, m_controller->config()->cpu().isHwAES()); // register benchmark as job result listener to compute hashrates there
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// write text before first benchmark round
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LOG_ALERT(">>>>> STARTING ALGO PERFORMANCE CALIBRATION (with %i seconds round)", m_controller->config()->benchAlgoTime());
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// start benchmarking from first PerfAlgo in the list
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start(xmrig::Benchmark::MIN);
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m_isNewBenchRun = true;
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}
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// end of benchmarks, switch to jobs from the pool (network), fill algo_perf
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void Benchmark::finish() {
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for (Algorithm::Id algo = static_cast<Algorithm::Id>(0); algo != Algorithm::MAX; algo = static_cast<Algorithm::Id>(algo + 1)) {
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algo_perf[algo] = get_algo_perf(algo);
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}
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m_bench_algo = BenchAlgo::INVALID;
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m_controller->miner()->pause(); // do not compute anything before job from the pool
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JobResults::setListener(m_controller->network(), m_controller->config()->cpu().isHwAES());
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m_controller->start();
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}
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rapidjson::Value Benchmark::toJSON(rapidjson::Document &doc) const
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{
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using namespace rapidjson;
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auto &allocator = doc.GetAllocator();
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Value obj(kObjectType);
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for (const auto &a : m_controller->miner()->algorithms()) {
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obj.AddMember(StringRef(a.shortName()), algo_perf[a.id()], allocator);
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}
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return obj;
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}
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void Benchmark::read(const rapidjson::Value &value)
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{
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for (Algorithm::Id algo = static_cast<Algorithm::Id>(0); algo != Algorithm::MAX; algo = static_cast<Algorithm::Id>(algo + 1)) {
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algo_perf[algo] = 0.0f;
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}
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if (value.IsObject()) {
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for (auto &member : value.GetObject()) {
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const Algorithm algo(member.name.GetString());
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if (!algo.isValid()) {
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LOG_ALERT("Ignoring wrong algo-perf name %s", member.name.GetString());
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continue;
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}
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if (member.value.IsFloat()) {
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algo_perf[algo.id()] = member.value.GetFloat();
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m_isNewBenchRun = false;
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continue;
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}
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if (member.value.IsInt()) {
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algo_perf[algo.id()] = member.value.GetInt();
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m_isNewBenchRun = false;
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continue;
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}
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LOG_ALERT("Ignoring wrong value for %s algo-perf", member.name.GetString());
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}
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}
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}
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float Benchmark::get_algo_perf(Algorithm::Id algo) const {
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switch (algo) {
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case Algorithm::CN_0: return m_bench_algo_perf[BenchAlgo::CN_R];
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case Algorithm::CN_1: return m_bench_algo_perf[BenchAlgo::CN_R];
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case Algorithm::CN_2: return m_bench_algo_perf[BenchAlgo::CN_R];
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case Algorithm::CN_R: return m_bench_algo_perf[BenchAlgo::CN_R];
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case Algorithm::CN_FAST: return m_bench_algo_perf[BenchAlgo::CN_R] * 2;
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case Algorithm::CN_HALF: return m_bench_algo_perf[BenchAlgo::CN_R] * 2;
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case Algorithm::CN_XAO: return m_bench_algo_perf[BenchAlgo::CN_R];
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case Algorithm::CN_RTO: return m_bench_algo_perf[BenchAlgo::CN_R];
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case Algorithm::CN_RWZ: return m_bench_algo_perf[BenchAlgo::CN_R] / 3 * 4;
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case Algorithm::CN_ZLS: return m_bench_algo_perf[BenchAlgo::CN_R] / 3 * 4;
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case Algorithm::CN_DOUBLE: return m_bench_algo_perf[BenchAlgo::CN_R] / 2;
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case Algorithm::CN_GPU: return m_bench_algo_perf[BenchAlgo::CN_GPU];
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case Algorithm::CN_LITE_0: return m_bench_algo_perf[BenchAlgo::CN_LITE_1];
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case Algorithm::CN_LITE_1: return m_bench_algo_perf[BenchAlgo::CN_LITE_1];
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case Algorithm::CN_HEAVY_0: return m_bench_algo_perf[BenchAlgo::CN_HEAVY_TUBE];
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case Algorithm::CN_HEAVY_TUBE: return m_bench_algo_perf[BenchAlgo::CN_HEAVY_TUBE];
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case Algorithm::CN_HEAVY_XHV: return m_bench_algo_perf[BenchAlgo::CN_HEAVY_TUBE];
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case Algorithm::CN_PICO_0: return m_bench_algo_perf[BenchAlgo::CN_PICO_0];
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case Algorithm::RX_LOKI: return m_bench_algo_perf[BenchAlgo::RX_0];
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case Algorithm::RX_WOW: return m_bench_algo_perf[BenchAlgo::RX_WOW];
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case Algorithm::RX_0: return m_bench_algo_perf[BenchAlgo::RX_0];
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case Algorithm::DEFYX: return m_bench_algo_perf[BenchAlgo::DEFYX];
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case Algorithm::RX_ARQ: return m_bench_algo_perf[BenchAlgo::RX_ARQ];
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case Algorithm::AR2_CHUKWA: return m_bench_algo_perf[BenchAlgo::AR2_CHUKWA];
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default: return 0.0f;
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}
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}
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// start performance measurements for specified perf bench_algo
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void Benchmark::start(const BenchAlgo bench_algo) {
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// calculate number of active miner backends in m_enabled_backend_count
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m_enabled_backend_count = 0;
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const Algorithm algo(ba2a[bench_algo]);
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for (IBackend *backend : m_controller->miner()->backends()) if (backend->isEnabled(algo)) ++ m_enabled_backend_count;
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if (m_enabled_backend_count == 0) {
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run_next_bench_algo(m_bench_algo);
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return;
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}
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// prepare test job for benchmark runs ("benchmark" client id is to make sure we can detect benchmark jobs)
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Job& job = *m_bench_job[bench_algo];
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job.setId(algo.shortName()); // need to set different id so that workers will see job change
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// 99 here to trigger all future bench_algo versions for auto veriant detection based on block version
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job.setBlob("9905A0DBD6BF05CF16E503F3A66F78007CBF34144332ECBFC22ED95C8700383B309ACE1923A0964B00000008BA939A62724C0D7581FCE5761E9D8A0E6A1C3F924FDD8493D1115649C05EB601");
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job.setTarget("FFFFFFFFFFFFFF20"); // set difficulty to 8 cause onJobResult after every 8-th computed hash
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job.setSeedHash("0000000000000000000000000000000000000000000000000000000000000001");
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m_bench_algo = bench_algo; // current perf bench_algo
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m_hash_count = 0; // number of hashes calculated for current perf bench_algo
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m_time_start = 0; // init time of the first result (in ms) during the first onJobResult
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m_bench_start = 0; // init time of measurements start (in ms) during the first onJobResult
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m_backends_started.clear();
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m_controller->miner()->setJob(job, false); // set job for workers to compute
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}
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// run next bench algo or finish benchmark for the last one
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void Benchmark::run_next_bench_algo(const BenchAlgo bench_algo) {
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const BenchAlgo next_bench_algo = static_cast<BenchAlgo>(bench_algo + 1); // compute next perf bench_algo to benchmark
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if (next_bench_algo != BenchAlgo::MAX) {
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start(next_bench_algo);
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} else {
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finish();
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}
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}
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void Benchmark::onJobResult(const JobResult& result) {
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if (result.clientId != String("benchmark")) { // switch to network pool jobs
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JobResults::setListener(m_controller->network(), m_controller->config()->cpu().isHwAES());
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static_cast<IJobResultListener*>(m_controller->network())->onJobResult(result);
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return;
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}
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// ignore benchmark results for other perf bench_algo
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if (m_bench_algo == BenchAlgo::INVALID || result.jobId != String(Algorithm(ba2a[m_bench_algo]).shortName())) return;
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const uint64_t now = get_now();
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if (!m_time_start) m_time_start = now; // time of the first result (in ms)
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m_backends_started.insert(result.backend);
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// waiting for all backends to start
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if (m_backends_started.size() < m_enabled_backend_count && (now - m_time_start < static_cast<unsigned>(3*60*1000))) return;
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++ m_hash_count;
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if (!m_bench_start) {
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LOG_ALERT(" ===> Starting benchmark of %s algo", Algorithm(ba2a[m_bench_algo]).shortName());
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m_bench_start = now; // time of measurements start (in ms)
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} else if (now - m_bench_start > static_cast<unsigned>(m_controller->config()->benchAlgoTime()*1000)) { // end of benchmark round for m_bench_algo
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const float hashrate = static_cast<float>(m_hash_count) * result.diff / (now - m_bench_start) * 1000.0f;
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m_bench_algo_perf[m_bench_algo] = hashrate; // store hashrate result
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LOG_ALERT(" ===> %s hasrate: %f", Algorithm(ba2a[m_bench_algo]).shortName(), hashrate);
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run_next_bench_algo(m_bench_algo);
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}
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}
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uint64_t Benchmark::get_now() const { // get current time in ms
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using namespace std::chrono;
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return time_point_cast<milliseconds>(high_resolution_clock::now()).time_since_epoch().count();
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}
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} // namespace xmrig
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