Hush fork of xmrig
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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mutex>
#include "backend/common/Hashrate.h"
#include "backend/common/interfaces/IWorker.h"
#include "backend/common/Workers.h"
#include "backend/opencl/OclBackend.h"
#include "backend/opencl/OclConfig.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/wrappers/OclContext.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "base/io/log/Log.h"
#include "base/net/stratum/Job.h"
#include "base/tools/Chrono.h"
#include "base/tools/String.h"
#include "core/config/Config.h"
#include "core/Controller.h"
#include "rapidjson/document.h"
#ifdef XMRIG_FEATURE_API
# include "base/api/interfaces/IApiRequest.h"
#endif
namespace xmrig {
extern template class Threads<OclThreads>;
constexpr const size_t oneGiB = 1024u * 1024u * 1024u;
static const char *tag = MAGENTA_BG_BOLD(WHITE_BOLD_S " ocl ");
static const String kType = "opencl";
static std::mutex mutex;
static void printDisabled(const char *reason)
{
Log::print(GREEN_BOLD(" * ") WHITE_BOLD("%-13s") RED_BOLD("disabled") "%s", "OPENCL", reason);
}
struct OclLaunchStatus
{
public:
inline bool started() { m_started++; return m_started == m_threads; }
inline size_t threads() const { return m_threads; }
inline void start(size_t threads) { m_started = 0; m_threads = threads; m_ts = Chrono::steadyMSecs(); }
inline void print() const
{
LOG_INFO("%s" GREEN_BOLD(" READY") " threads " CYAN_BOLD("%zu") BLACK_BOLD(" (%" PRIu64 " ms)"),
tag,
m_threads,
Chrono::steadyMSecs() - m_ts
);
}
private:
size_t m_started = 0;
size_t m_threads = 0;
uint64_t m_ts = 0;
};
class OclBackendPrivate
{
public:
inline OclBackendPrivate(Controller *controller) :
controller(controller)
{
init(controller->config()->cl());
}
void init(const OclConfig &cl)
{
if (!cl.isEnabled()) {
return printDisabled("");
}
if (!OclLib::init(cl.loader())) {
return printDisabled(RED_S " (failed to load OpenCL runtime)");
}
platform = cl.platform();
if (!platform.isValid()) {
return printDisabled(RED_S " (selected OpenCL platform NOT found)");
}
devices = platform.devices();
if (devices.empty()) {
return printDisabled(RED_S " (no devices)");
}
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());
for (const OclDevice &device : devices) {
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",
device.index(),
device.hasTopology() ? device.topology().toString().data() : "n/a",
device.printableName().data(),
device.clock(),
device.computeUnits(),
static_cast<double>(device.freeMem()) / oneGiB,
static_cast<double>(device.globalMem()) / oneGiB);
}
}
inline void start()
{
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"),
tag,
profileName.data(),
threads.size(),
algo.l3() / 1024
);
workers.stop();
status.start(threads.size());
workers.start(threads);
}
Algorithm algo;
Controller *controller;
OclContext context;
OclLaunchStatus status;
OclPlatform platform;
std::vector<OclDevice> devices;
std::vector<OclLaunchData> threads;
String profileName;
Workers<OclLaunchData> workers;
};
} // namespace xmrig
xmrig::OclBackend::OclBackend(Controller *controller) :
d_ptr(new OclBackendPrivate(controller))
{
d_ptr->workers.setBackend(this);
}
xmrig::OclBackend::~OclBackend()
{
delete d_ptr;
OclLib::close();
}
bool xmrig::OclBackend::isEnabled() const
{
return d_ptr->controller->config()->cl().isEnabled() && OclLib::isInitialized() && d_ptr->platform.isValid() && !d_ptr->devices.empty();
}
bool xmrig::OclBackend::isEnabled(const Algorithm &algorithm) const
{
return !d_ptr->controller->config()->cl().threads().get(algorithm).isEmpty();
}
const xmrig::Hashrate *xmrig::OclBackend::hashrate() const
{
return d_ptr->workers.hashrate();
}
const xmrig::String &xmrig::OclBackend::profileName() const
{
return d_ptr->profileName;
}
const xmrig::String &xmrig::OclBackend::type() const
{
return kType;
}
void xmrig::OclBackend::prepare(const Job &)
{
}
void xmrig::OclBackend::printHashrate(bool details)
{
if (!details || !hashrate()) {
return;
}
char num[8 * 3] = { 0 };
Log::print(WHITE_BOLD_S "| OPENCL # | AFFINITY | 10s H/s | 60s H/s | 15m H/s |");
size_t i = 0;
for (const OclLaunchData &data : d_ptr->threads) {
Log::print("| %8zu | %8" PRId64 " | %7s | %7s | %7s |" CYAN_BOLD(" #%u") YELLOW(" %s") " %s",
i,
data.thread.affinity(),
Hashrate::format(hashrate()->calc(i, Hashrate::ShortInterval), num, sizeof num / 3),
Hashrate::format(hashrate()->calc(i, Hashrate::MediumInterval), num + 8, sizeof num / 3),
Hashrate::format(hashrate()->calc(i, Hashrate::LargeInterval), num + 8 * 2, sizeof num / 3),
data.device.index(),
data.device.hasTopology() ? data.device.topology().toString().data() : "n/a",
data.device.printableName().data()
);
i++;
}
Log::print(WHITE_BOLD_S "| - | - | %7s | %7s | %7s |",
Hashrate::format(hashrate()->calc(Hashrate::ShortInterval), num, sizeof num / 3),
Hashrate::format(hashrate()->calc(Hashrate::MediumInterval), num + 8, sizeof num / 3),
Hashrate::format(hashrate()->calc(Hashrate::LargeInterval), num + 8 * 2, sizeof num / 3)
);
}
void xmrig::OclBackend::setJob(const Job &job)
{
if (!isEnabled()) {
return stop();
}
const OclConfig &cl = d_ptr->controller->config()->cl();
std::vector<OclLaunchData> threads = cl.get(d_ptr->controller->miner(), job.algorithm(), d_ptr->platform, d_ptr->devices, tag);
if (!d_ptr->threads.empty() && d_ptr->threads.size() == threads.size() && std::equal(d_ptr->threads.begin(), d_ptr->threads.end(), threads.begin())) {
return;
}
d_ptr->algo = job.algorithm();
d_ptr->profileName = cl.threads().profileName(job.algorithm());
if (d_ptr->profileName.isNull() || threads.empty()) {
LOG_WARN("%s " RED_BOLD("disabled") YELLOW(" (no suitable configuration found)"), tag);
return stop();
}
if (!d_ptr->context.init(d_ptr->devices, threads)) {
LOG_WARN("%s " RED_BOLD("disabled") YELLOW(" (OpenCL context unavailable)"), tag);
return stop();
}
d_ptr->threads = std::move(threads);
d_ptr->start();
}
void xmrig::OclBackend::start(IWorker *worker)
{
mutex.lock();
if (d_ptr->status.started()) {
d_ptr->status.print();
}
mutex.unlock();
worker->start();
}
void xmrig::OclBackend::stop()
{
if (d_ptr->threads.empty()) {
return;
}
const uint64_t ts = Chrono::steadyMSecs();
d_ptr->workers.stop();
d_ptr->threads.clear();
LOG_INFO("%s" YELLOW(" stopped") BLACK_BOLD(" (%" PRIu64 " ms)"), tag, Chrono::steadyMSecs() - ts);
}
void xmrig::OclBackend::tick(uint64_t ticks)
{
d_ptr->workers.tick(ticks);
}
#ifdef XMRIG_FEATURE_API
rapidjson::Value xmrig::OclBackend::toJSON(rapidjson::Document &doc) const
{
using namespace rapidjson;
auto &allocator = doc.GetAllocator();
Value out(kObjectType);
out.AddMember("type", type().toJSON(), allocator);
out.AddMember("enabled", isEnabled(), allocator);
out.AddMember("algo", d_ptr->algo.toJSON(), allocator);
out.AddMember("profile", profileName().toJSON(), allocator);
out.AddMember("platform", d_ptr->platform.toJSON(doc), allocator);
if (d_ptr->threads.empty() || !hashrate()) {
return out;
}
Value threads(kArrayType);
const Hashrate *hr = hashrate();
size_t i = 0;
for (const OclLaunchData &data : d_ptr->threads) {
Value thread(kObjectType);
thread.AddMember("intensity", data.thread.intensity(), allocator);
thread.AddMember("affinity", data.thread.affinity(), allocator);
Value hashrate(kArrayType);
hashrate.PushBack(Hashrate::normalize(hr->calc(i, Hashrate::ShortInterval)), allocator);
hashrate.PushBack(Hashrate::normalize(hr->calc(i, Hashrate::MediumInterval)), allocator);
hashrate.PushBack(Hashrate::normalize(hr->calc(i, Hashrate::LargeInterval)), allocator);
i++;
thread.AddMember("hashrate", hashrate, allocator);
threads.PushBack(thread, allocator);
}
out.AddMember("threads", threads, allocator);
return out;
}
void xmrig::OclBackend::handleRequest(IApiRequest &)
{
}
#endif