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366 lines
10 KiB
366 lines
10 KiB
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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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 <mutex>
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#include "backend/common/Hashrate.h"
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#include "backend/common/interfaces/IWorker.h"
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#include "backend/common/Workers.h"
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#include "backend/opencl/OclBackend.h"
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#include "backend/opencl/OclConfig.h"
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#include "backend/opencl/OclLaunchData.h"
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#include "backend/opencl/wrappers/OclContext.h"
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#include "backend/opencl/wrappers/OclLib.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 "base/tools/Chrono.h"
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#include "base/tools/String.h"
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#include "core/config/Config.h"
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#include "core/Controller.h"
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#include "rapidjson/document.h"
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#ifdef XMRIG_FEATURE_API
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# include "base/api/interfaces/IApiRequest.h"
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#endif
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namespace xmrig {
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extern template class Threads<OclThreads>;
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constexpr const size_t oneGiB = 1024u * 1024u * 1024u;
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static const char *tag = MAGENTA_BG_BOLD(WHITE_BOLD_S " ocl ");
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static const String kType = "opencl";
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static std::mutex mutex;
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static void printDisabled(const char *reason)
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{
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Log::print(GREEN_BOLD(" * ") WHITE_BOLD("%-13s") RED_BOLD("disabled") "%s", "OPENCL", reason);
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}
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struct OclLaunchStatus
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{
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public:
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inline bool started() { m_started++; return m_started == m_threads; }
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inline size_t threads() const { return m_threads; }
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inline void start(size_t threads) { m_started = 0; m_threads = threads; m_ts = Chrono::steadyMSecs(); }
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inline void print() const
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{
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LOG_INFO("%s" GREEN_BOLD(" READY") " threads " CYAN_BOLD("%zu") BLACK_BOLD(" (%" PRIu64 " ms)"),
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tag,
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m_threads,
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Chrono::steadyMSecs() - m_ts
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);
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}
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private:
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size_t m_started = 0;
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size_t m_threads = 0;
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uint64_t m_ts = 0;
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};
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class OclBackendPrivate
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{
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public:
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inline OclBackendPrivate(Controller *controller) :
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controller(controller)
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{
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init(controller->config()->cl());
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}
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void init(const OclConfig &cl)
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{
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if (!cl.isEnabled()) {
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return printDisabled("");
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}
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if (!OclLib::init(cl.loader())) {
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return printDisabled(RED_S " (failed to load OpenCL runtime)");
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}
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platform = cl.platform();
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if (!platform.isValid()) {
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return printDisabled(RED_S " (selected OpenCL platform NOT found)");
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}
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devices = platform.devices();
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if (devices.empty()) {
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return printDisabled(RED_S " (no devices)");
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}
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Log::print(GREEN_BOLD(" * ") WHITE_BOLD("%-13s") CYAN_BOLD("#%zu ") WHITE_BOLD("%s") "/" WHITE_BOLD("%s"), "OPENCL", platform.index(), platform.name().data(), platform.version().data());
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for (const OclDevice &device : devices) {
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Log::print(GREEN_BOLD(" * ") WHITE_BOLD("%-13s") CYAN_BOLD("#%zu") YELLOW(" %s") " %s " WHITE_BOLD("%uMHz") " cu:" WHITE_BOLD("%u") " mem:" CYAN("%1.2f/%1.2f") " GB", "OPENCL GPU",
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device.index(),
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device.hasTopology() ? device.topology().toString().data() : "n/a",
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device.printableName().data(),
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device.clock(),
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device.computeUnits(),
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static_cast<double>(device.freeMem()) / oneGiB,
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static_cast<double>(device.globalMem()) / oneGiB);
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}
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}
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inline void start()
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{
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LOG_INFO("%s use profile " BLUE_BG(WHITE_BOLD_S " %s ") WHITE_BOLD_S " (" CYAN_BOLD("%zu") WHITE_BOLD(" threads)") " scratchpad " CYAN_BOLD("%zu KB"),
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tag,
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profileName.data(),
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threads.size(),
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algo.l3() / 1024
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);
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workers.stop();
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status.start(threads.size());
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workers.start(threads);
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}
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Algorithm algo;
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Controller *controller;
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OclContext context;
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OclLaunchStatus status;
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OclPlatform platform;
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std::vector<OclDevice> devices;
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std::vector<OclLaunchData> threads;
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String profileName;
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Workers<OclLaunchData> workers;
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};
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} // namespace xmrig
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xmrig::OclBackend::OclBackend(Controller *controller) :
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d_ptr(new OclBackendPrivate(controller))
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{
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d_ptr->workers.setBackend(this);
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}
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xmrig::OclBackend::~OclBackend()
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{
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delete d_ptr;
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OclLib::close();
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}
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bool xmrig::OclBackend::isEnabled() const
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{
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return d_ptr->controller->config()->cl().isEnabled() && OclLib::isInitialized() && d_ptr->platform.isValid() && !d_ptr->devices.empty();
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}
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bool xmrig::OclBackend::isEnabled(const Algorithm &algorithm) const
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{
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return !d_ptr->controller->config()->cl().threads().get(algorithm).isEmpty();
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}
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const xmrig::Hashrate *xmrig::OclBackend::hashrate() const
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{
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return d_ptr->workers.hashrate();
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}
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const xmrig::String &xmrig::OclBackend::profileName() const
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{
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return d_ptr->profileName;
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}
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const xmrig::String &xmrig::OclBackend::type() const
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{
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return kType;
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}
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void xmrig::OclBackend::prepare(const Job &)
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{
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}
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void xmrig::OclBackend::printHashrate(bool details)
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{
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if (!details || !hashrate()) {
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return;
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}
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char num[8 * 3] = { 0 };
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Log::print(WHITE_BOLD_S "| OPENCL # | AFFINITY | 10s H/s | 60s H/s | 15m H/s |");
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size_t i = 0;
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for (const OclLaunchData &data : d_ptr->threads) {
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Log::print("| %8zu | %8" PRId64 " | %7s | %7s | %7s |" CYAN_BOLD(" #%u") YELLOW(" %s") " %s",
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i,
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data.thread.affinity(),
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Hashrate::format(hashrate()->calc(i, Hashrate::ShortInterval), num, sizeof num / 3),
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Hashrate::format(hashrate()->calc(i, Hashrate::MediumInterval), num + 8, sizeof num / 3),
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Hashrate::format(hashrate()->calc(i, Hashrate::LargeInterval), num + 8 * 2, sizeof num / 3),
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data.device.index(),
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data.device.hasTopology() ? data.device.topology().toString().data() : "n/a",
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data.device.printableName().data()
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);
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i++;
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}
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Log::print(WHITE_BOLD_S "| - | - | %7s | %7s | %7s |",
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Hashrate::format(hashrate()->calc(Hashrate::ShortInterval), num, sizeof num / 3),
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Hashrate::format(hashrate()->calc(Hashrate::MediumInterval), num + 8, sizeof num / 3),
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Hashrate::format(hashrate()->calc(Hashrate::LargeInterval), num + 8 * 2, sizeof num / 3)
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);
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}
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void xmrig::OclBackend::setJob(const Job &job)
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{
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if (!isEnabled()) {
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return stop();
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}
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const OclConfig &cl = d_ptr->controller->config()->cl();
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std::vector<OclLaunchData> threads = cl.get(d_ptr->controller->miner(), job.algorithm(), d_ptr->platform, d_ptr->devices, tag);
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if (!d_ptr->threads.empty() && d_ptr->threads.size() == threads.size() && std::equal(d_ptr->threads.begin(), d_ptr->threads.end(), threads.begin())) {
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return;
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}
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d_ptr->algo = job.algorithm();
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d_ptr->profileName = cl.threads().profileName(job.algorithm());
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if (d_ptr->profileName.isNull() || threads.empty()) {
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LOG_WARN("%s " RED_BOLD("disabled") YELLOW(" (no suitable configuration found)"), tag);
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return stop();
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}
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if (!d_ptr->context.init(d_ptr->devices, threads)) {
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LOG_WARN("%s " RED_BOLD("disabled") YELLOW(" (OpenCL context unavailable)"), tag);
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return stop();
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}
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d_ptr->threads = std::move(threads);
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d_ptr->start();
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}
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void xmrig::OclBackend::start(IWorker *worker)
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{
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mutex.lock();
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if (d_ptr->status.started()) {
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d_ptr->status.print();
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}
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mutex.unlock();
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worker->start();
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}
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void xmrig::OclBackend::stop()
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{
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if (d_ptr->threads.empty()) {
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return;
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}
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const uint64_t ts = Chrono::steadyMSecs();
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d_ptr->workers.stop();
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d_ptr->threads.clear();
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LOG_INFO("%s" YELLOW(" stopped") BLACK_BOLD(" (%" PRIu64 " ms)"), tag, Chrono::steadyMSecs() - ts);
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}
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void xmrig::OclBackend::tick(uint64_t ticks)
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{
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d_ptr->workers.tick(ticks);
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}
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#ifdef XMRIG_FEATURE_API
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rapidjson::Value xmrig::OclBackend::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 out(kObjectType);
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out.AddMember("type", type().toJSON(), allocator);
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out.AddMember("enabled", isEnabled(), allocator);
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out.AddMember("algo", d_ptr->algo.toJSON(), allocator);
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out.AddMember("profile", profileName().toJSON(), allocator);
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out.AddMember("platform", d_ptr->platform.toJSON(doc), allocator);
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if (d_ptr->threads.empty() || !hashrate()) {
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return out;
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}
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Value threads(kArrayType);
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const Hashrate *hr = hashrate();
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size_t i = 0;
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for (const OclLaunchData &data : d_ptr->threads) {
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Value thread(kObjectType);
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thread.AddMember("intensity", data.thread.intensity(), allocator);
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thread.AddMember("affinity", data.thread.affinity(), allocator);
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Value hashrate(kArrayType);
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hashrate.PushBack(Hashrate::normalize(hr->calc(i, Hashrate::ShortInterval)), allocator);
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hashrate.PushBack(Hashrate::normalize(hr->calc(i, Hashrate::MediumInterval)), allocator);
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hashrate.PushBack(Hashrate::normalize(hr->calc(i, Hashrate::LargeInterval)), allocator);
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i++;
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thread.AddMember("hashrate", hashrate, allocator);
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threads.PushBack(thread, allocator);
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}
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out.AddMember("threads", threads, allocator);
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return out;
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}
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void xmrig::OclBackend::handleRequest(IApiRequest &)
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{
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}
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#endif
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