Added OclDevice and partially autoconfig.
This commit is contained in:
XMRig
parent
166a68244e
commit
ed7216575c
16 changed files with 697 additions and 100 deletions
252
src/backend/opencl/wrappers/OclDevice.cpp
Normal file
252
src/backend/opencl/wrappers/OclDevice.cpp
Normal file
|
|
@ -0,0 +1,252 @@
|
|||
/* 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 <algorithm>
|
||||
|
||||
|
||||
#include "backend/opencl/OclThreads.h"
|
||||
#include "backend/opencl/wrappers/OclDevice.h"
|
||||
#include "backend/opencl/wrappers/OclLib.h"
|
||||
#include "crypto/cn/CnAlgo.h"
|
||||
#include "crypto/common/Algorithm.h"
|
||||
#include "rapidjson/document.h"
|
||||
|
||||
|
||||
namespace xmrig {
|
||||
|
||||
|
||||
constexpr const size_t oneMiB = 1024u * 1024u;
|
||||
|
||||
|
||||
static OclVendor getVendorId(const String &vendor)
|
||||
{
|
||||
if (vendor.contains("Advanced Micro Devices") || vendor.contains("AMD")) {
|
||||
return OCL_VENDOR_AMD;
|
||||
}
|
||||
|
||||
if (vendor.contains("NVIDIA")) {
|
||||
return OCL_VENDOR_NVIDIA;
|
||||
}
|
||||
|
||||
if (vendor.contains("Intel")) {
|
||||
return OCL_VENDOR_INTEL;
|
||||
}
|
||||
|
||||
return OCL_VENDOR_UNKNOWN;
|
||||
}
|
||||
|
||||
|
||||
static OclDevice::Type getType(const String &name)
|
||||
{
|
||||
if (name == "gfx900" || name == "gfx901") {
|
||||
return OclDevice::Vega_10;
|
||||
}
|
||||
|
||||
if (name == "gfx902" || name == "gfx903") {
|
||||
return OclDevice::Raven;
|
||||
}
|
||||
|
||||
if (name == "gfx906" || name == "gfx907") {
|
||||
return OclDevice::Vega_20;
|
||||
}
|
||||
|
||||
if (name == "gfx1010") {
|
||||
return OclDevice::Navi_10;
|
||||
}
|
||||
|
||||
if (name == "gfx804") {
|
||||
return OclDevice::Lexa;
|
||||
}
|
||||
|
||||
if (name == "Baffin") {
|
||||
return OclDevice::Baffin;
|
||||
}
|
||||
|
||||
if (name == "gfx803" || name.contains("polaris") || name == "Ellesmere") {
|
||||
return OclDevice::Polaris;
|
||||
}
|
||||
|
||||
return OclDevice::Unknown;
|
||||
}
|
||||
|
||||
|
||||
static inline bool isCNv2(const Algorithm &algorithm)
|
||||
{
|
||||
return algorithm.family() == Algorithm::CN && CnAlgo<>::base(algorithm) == Algorithm::CN_2;
|
||||
}
|
||||
|
||||
|
||||
} // namespace xmrig
|
||||
|
||||
|
||||
xmrig::OclDevice::OclDevice(uint32_t index, cl_device_id id, cl_platform_id platform) :
|
||||
m_id(id),
|
||||
m_platform(platform),
|
||||
m_board(OclLib::getDeviceString(id, 0x4038 /* CL_DEVICE_BOARD_NAME_AMD */)),
|
||||
m_name(OclLib::getDeviceString(id, CL_DEVICE_NAME)),
|
||||
m_vendor(OclLib::getDeviceString(id, CL_DEVICE_VENDOR)),
|
||||
m_computeUnits(OclLib::getDeviceUint(id, CL_DEVICE_MAX_COMPUTE_UNITS, 1)),
|
||||
m_index(index)
|
||||
{
|
||||
m_vendorId = getVendorId(m_vendor);
|
||||
m_type = getType(m_name);
|
||||
}
|
||||
|
||||
|
||||
size_t xmrig::OclDevice::freeMem() const
|
||||
{
|
||||
return std::min<size_t>(OclLib::getDeviceUlong(id(), CL_DEVICE_MAX_MEM_ALLOC_SIZE), globalMem());
|
||||
}
|
||||
|
||||
|
||||
size_t xmrig::OclDevice::globalMem() const
|
||||
{
|
||||
return OclLib::getDeviceUlong(id(), CL_DEVICE_GLOBAL_MEM_SIZE);
|
||||
}
|
||||
|
||||
|
||||
void xmrig::OclDevice::generate(const Algorithm &algorithm, OclThreads &threads) const
|
||||
{
|
||||
uint32_t intensity = getIntensity(algorithm);
|
||||
if (intensity == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
const uint32_t worksize = getWorksize(algorithm);
|
||||
const uint32_t stridedIndex = getStridedIndex(algorithm);
|
||||
const uint32_t memChunk = getMemChunk(algorithm);
|
||||
|
||||
intensity -= intensity % worksize;
|
||||
|
||||
threads.add(OclThread(index(), intensity, worksize, stridedIndex, memChunk));
|
||||
|
||||
if ((globalMem() - intensity * 2 * algorithm.l3()) > 128 * oneMiB) {
|
||||
threads.add(OclThread(index(), intensity, worksize, stridedIndex, memChunk));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
uint32_t xmrig::OclDevice::getIntensity(const Algorithm &algorithm) const
|
||||
{
|
||||
if(m_type == Raven) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
const uint32_t maxIntensity = getPossibleIntensity(algorithm);
|
||||
|
||||
if (m_type == Vega_10) {
|
||||
if (algorithm.family() == Algorithm::CN_HEAVY && m_computeUnits && maxIntensity > 976) {
|
||||
return 976;
|
||||
}
|
||||
|
||||
return maxIntensity / m_computeUnits * m_computeUnits;
|
||||
}
|
||||
|
||||
uint32_t intensity = (maxIntensity / (8 * m_computeUnits)) * m_computeUnits * 8;
|
||||
if (intensity == 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (m_vendorId == OCL_VENDOR_AMD && (m_type == Lexa || m_type == Baffin || m_computeUnits <= 16)) {
|
||||
intensity /= 2;
|
||||
|
||||
if (algorithm.family() == Algorithm::CN_HEAVY) {
|
||||
intensity /= 2;
|
||||
}
|
||||
}
|
||||
|
||||
return intensity;
|
||||
}
|
||||
|
||||
|
||||
uint32_t xmrig::OclDevice::getMaxThreads(const Algorithm &algorithm) const
|
||||
{
|
||||
if (m_vendorId == OCL_VENDOR_NVIDIA && (m_name.contains("P100") || m_name.contains("V100"))) {
|
||||
return 40000u;
|
||||
}
|
||||
|
||||
const uint32_t ratio = (algorithm.l3() <= oneMiB) ? 2u : 1u;
|
||||
if (m_type == Vega_10 || m_type == Vega_20) {
|
||||
if (computeUnits() == 56 && isCNv2(algorithm)) {
|
||||
return 1792u;
|
||||
}
|
||||
|
||||
return ratio * 2024u;
|
||||
}
|
||||
|
||||
return ratio * 1000u;
|
||||
}
|
||||
|
||||
|
||||
uint32_t xmrig::OclDevice::getMemChunk(const Algorithm &algorithm) const
|
||||
{
|
||||
if ((m_type == Vega_10 || m_type == Vega_20) && (algorithm.family() == Algorithm::CN_PICO || isCNv2(algorithm))) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 2;
|
||||
}
|
||||
|
||||
|
||||
uint32_t xmrig::OclDevice::getPossibleIntensity(const Algorithm &algorithm) const
|
||||
{
|
||||
const uint32_t maxThreads = getMaxThreads(algorithm);
|
||||
const size_t minFreeMem = (maxThreads == 40000u ? 512u : 128u) * oneMiB;
|
||||
const size_t availableMem = freeMem() - minFreeMem;
|
||||
const size_t perThread = algorithm.l3() + 224u;
|
||||
const uint32_t maxIntensity = static_cast<uint32_t>(availableMem / perThread);
|
||||
|
||||
return std::min<uint32_t>(maxThreads, maxIntensity);
|
||||
}
|
||||
|
||||
|
||||
uint32_t xmrig::OclDevice::getStridedIndex(const Algorithm &algorithm) const
|
||||
{
|
||||
if (m_vendorId == OCL_VENDOR_NVIDIA) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (algorithm.family() == Algorithm::CN_PICO || isCNv2(algorithm)) {
|
||||
return 2;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
uint32_t xmrig::OclDevice::getWorksize(const Algorithm &algorithm) const
|
||||
{
|
||||
if (m_type == Vega_10 || m_type == Vega_20) {
|
||||
if (algorithm.family() == Algorithm::CN_PICO) {
|
||||
return 64;
|
||||
}
|
||||
|
||||
if (isCNv2(algorithm)) {
|
||||
return 16;
|
||||
}
|
||||
}
|
||||
|
||||
return 8;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue