152 lines
4.6 KiB
C++
152 lines
4.6 KiB
C++
/* 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 2018-2020 SChernykh <https://github.com/SChernykh>
|
|
* Copyright 2016-2020 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 "backend/cuda/wrappers/CudaDevice.h"
|
|
#include "backend/cuda/CudaThreads.h"
|
|
#include "backend/cuda/wrappers/CudaLib.h"
|
|
#include "base/crypto/Algorithm.h"
|
|
#include "base/io/log/Log.h"
|
|
#include "rapidjson/document.h"
|
|
|
|
#ifdef XMRIG_FEATURE_NVML
|
|
# include "backend/cuda/wrappers/NvmlLib.h"
|
|
#endif
|
|
|
|
#include <algorithm>
|
|
|
|
|
|
xmrig::CudaDevice::CudaDevice(uint32_t index, int32_t bfactor, int32_t bsleep) :
|
|
m_index(index)
|
|
{
|
|
auto ctx = CudaLib::alloc(index, bfactor, bsleep);
|
|
if (!CudaLib::deviceInfo(ctx, 0, 0, Algorithm::INVALID)) {
|
|
CudaLib::release(ctx);
|
|
|
|
return;
|
|
}
|
|
|
|
m_ctx = ctx;
|
|
m_name = CudaLib::deviceName(ctx);
|
|
m_topology = PciTopology(CudaLib::deviceUint(ctx, CudaLib::DevicePciBusID), CudaLib::deviceUint(ctx, CudaLib::DevicePciDeviceID), 0);
|
|
}
|
|
|
|
|
|
xmrig::CudaDevice::CudaDevice(CudaDevice &&other) noexcept :
|
|
m_index(other.m_index),
|
|
m_ctx(other.m_ctx),
|
|
m_topology(other.m_topology),
|
|
m_name(std::move(other.m_name))
|
|
{
|
|
other.m_ctx = nullptr;
|
|
}
|
|
|
|
|
|
xmrig::CudaDevice::~CudaDevice()
|
|
{
|
|
CudaLib::release(m_ctx);
|
|
}
|
|
|
|
|
|
size_t xmrig::CudaDevice::freeMemSize() const
|
|
{
|
|
return CudaLib::deviceUlong(m_ctx, CudaLib::DeviceMemoryFree);
|
|
}
|
|
|
|
|
|
size_t xmrig::CudaDevice::globalMemSize() const
|
|
{
|
|
return CudaLib::deviceUlong(m_ctx, CudaLib::DeviceMemoryTotal);
|
|
}
|
|
|
|
|
|
uint32_t xmrig::CudaDevice::clock() const
|
|
{
|
|
return CudaLib::deviceUint(m_ctx, CudaLib::DeviceClockRate) / 1000;
|
|
}
|
|
|
|
|
|
uint32_t xmrig::CudaDevice::computeCapability(bool major) const
|
|
{
|
|
return CudaLib::deviceUint(m_ctx, major ? CudaLib::DeviceArchMajor : CudaLib::DeviceArchMinor);
|
|
}
|
|
|
|
|
|
uint32_t xmrig::CudaDevice::memoryClock() const
|
|
{
|
|
return CudaLib::deviceUint(m_ctx, CudaLib::DeviceMemoryClockRate) / 1000;
|
|
}
|
|
|
|
|
|
uint32_t xmrig::CudaDevice::smx() const
|
|
{
|
|
return CudaLib::deviceUint(m_ctx, CudaLib::DeviceSmx);
|
|
}
|
|
|
|
|
|
void xmrig::CudaDevice::generate(const Algorithm &algorithm, CudaThreads &threads) const
|
|
{
|
|
if (!CudaLib::deviceInfo(m_ctx, -1, -1, algorithm)) {
|
|
return;
|
|
}
|
|
|
|
threads.add(CudaThread(m_index, m_ctx));
|
|
}
|
|
|
|
|
|
#ifdef XMRIG_FEATURE_API
|
|
void xmrig::CudaDevice::toJSON(rapidjson::Value &out, rapidjson::Document &doc) const
|
|
{
|
|
using namespace rapidjson;
|
|
auto &allocator = doc.GetAllocator();
|
|
|
|
out.AddMember("name", name().toJSON(doc), allocator);
|
|
out.AddMember("bus_id", topology().toString().toJSON(doc), allocator);
|
|
out.AddMember("smx", smx(), allocator);
|
|
out.AddMember("arch", arch(), allocator);
|
|
out.AddMember("global_mem", static_cast<uint64_t>(globalMemSize()), allocator);
|
|
out.AddMember("clock", clock(), allocator);
|
|
out.AddMember("memory_clock", memoryClock(), allocator);
|
|
|
|
# ifdef XMRIG_FEATURE_NVML
|
|
if (m_nvmlDevice) {
|
|
auto data = NvmlLib::health(m_nvmlDevice);
|
|
|
|
Value health(kObjectType);
|
|
health.AddMember("temperature", data.temperature, allocator);
|
|
health.AddMember("power", data.power, allocator);
|
|
health.AddMember("clock", data.clock, allocator);
|
|
health.AddMember("mem_clock", data.memClock, allocator);
|
|
|
|
Value fanSpeed(kArrayType);
|
|
for (auto speed : data.fanSpeed) {
|
|
fanSpeed.PushBack(speed, allocator);
|
|
}
|
|
health.AddMember("fan_speed", fanSpeed, allocator);
|
|
|
|
out.AddMember("health", health, allocator);
|
|
}
|
|
# endif
|
|
}
|
|
#endif
|