xmrig/src/backend/opencl/OclThread.cpp
2019-09-12 15:21:14 +07:00

154 lines
5.1 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 2018-2019 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 "backend/opencl/OclThread.h"
#include "base/io/json/Json.h"
#include "rapidjson/document.h"
#include <algorithm>
namespace xmrig {
static const char *kIndex = "index";
static const char *kIntensity = "intensity";
static const char *kStridedIndex = "strided_index";
static const char *kThreads = "threads";
static const char *kUnroll = "unroll";
static const char *kWorksize = "worksize";
#ifdef XMRIG_ALGO_RANDOMX
static const char *kBFactor = "bfactor";
static const char *kGCNAsm = "gcn_asm";
static const char* kDatasetHost = "dataset_host";
#endif
} // namespace xmrig
xmrig::OclThread::OclThread(const rapidjson::Value &value)
{
m_index = Json::getUint(value, kIndex);
m_worksize = std::max(std::min(Json::getUint(value, kWorksize), 128u), 1u);
m_unrollFactor = std::max(std::min(Json::getUint(value, kUnroll, m_unrollFactor), 128u), 1u);
setIntensity(Json::getUint(value, kIntensity));
const auto &si = Json::getArray(value, kStridedIndex);
if (si.IsArray() && si.Size() >= 2) {
m_stridedIndex = std::min(si[0].GetUint(), 2u);
m_memChunk = std::min(si[1].GetUint(), 18u);
}
else {
m_stridedIndex = 0;
m_memChunk = 0;
m_fields.set(STRIDED_INDEX_FIELD, false);
}
const auto &threads = Json::getArray(value, kThreads);
if (threads.IsArray()) {
m_threads.reserve(threads.Size());
for (const auto &affinity : threads.GetArray()) {
m_threads.emplace_back(affinity.GetInt64());
}
}
if (m_threads.empty()) {
m_threads.emplace_back(-1);
}
# ifdef XMRIG_ALGO_RANDOMX
const auto &gcnAsm = Json::getValue(value, kGCNAsm);
if (gcnAsm.IsBool()) {
m_fields.set(RANDOMX_FIELDS, true);
m_gcnAsm = gcnAsm.GetBool();
m_bfactor = Json::getUint(value, kBFactor, m_bfactor);
m_datasetHost = Json::getBool(value, kDatasetHost, m_datasetHost);
}
# endif
}
bool xmrig::OclThread::isEqual(const OclThread &other) const
{
return other.m_threads.size() == m_threads.size() &&
std::equal(m_threads.begin(), m_threads.end(), other.m_threads.begin()) &&
other.m_bfactor == m_bfactor &&
other.m_datasetHost == m_datasetHost &&
other.m_gcnAsm == m_gcnAsm &&
other.m_index == m_index &&
other.m_intensity == m_intensity &&
other.m_memChunk == m_memChunk &&
other.m_stridedIndex == m_stridedIndex &&
other.m_unrollFactor == m_unrollFactor &&
other.m_worksize == m_worksize;
}
rapidjson::Value xmrig::OclThread::toJSON(rapidjson::Document &doc) const
{
using namespace rapidjson;
auto &allocator = doc.GetAllocator();
Value out(kObjectType);
out.AddMember(StringRef(kIndex), index(), allocator);
out.AddMember(StringRef(kIntensity), intensity(), allocator);
out.AddMember(StringRef(kWorksize), worksize(), allocator);
if (m_fields.test(STRIDED_INDEX_FIELD)) {
Value si(kArrayType);
si.Reserve(2, allocator);
si.PushBack(stridedIndex(), allocator);
si.PushBack(memChunk(), allocator);
out.AddMember(StringRef(kStridedIndex), si, allocator);
}
Value threads(kArrayType);
threads.Reserve(m_threads.size(), allocator);
for (auto thread : m_threads) {
threads.PushBack(thread, allocator);
}
out.AddMember(StringRef(kThreads), threads, allocator);
if (m_fields.test(RANDOMX_FIELDS)) {
# ifdef XMRIG_ALGO_RANDOMX
out.AddMember(StringRef(kBFactor), bfactor(), allocator);
out.AddMember(StringRef(kGCNAsm), isAsm(), allocator);
out.AddMember(StringRef(kDatasetHost), isDatasetHost(), allocator);
# endif
}
else {
out.AddMember(StringRef(kUnroll), unrollFactor(), allocator);
}
return out;
}