REDACTED-rig/src/backend/cpu/platform/BasicCpuInfo_arm.cpp
2025-06-13 04:05:30 +07:00

101 lines
3 KiB
C++

/* XMRig
* Copyright (c) 2018-2025 SChernykh <https://github.com/SChernykh>
* Copyright (c) 2016-2025 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 <array>
#include <cstring>
#include <thread>
#include "backend/cpu/platform/BasicCpuInfo.h"
#include "3rdparty/rapidjson/document.h"
xmrig::BasicCpuInfo::BasicCpuInfo() :
m_threads(std::thread::hardware_concurrency())
{
m_units.resize(m_threads);
for (int32_t i = 0; i < static_cast<int32_t>(m_threads); ++i) {
m_units[i] = i;
}
# if (XMRIG_ARM == 8)
memcpy(m_brand, "ARMv8", 5);
# else
memcpy(m_brand, "ARMv7", 5);
# endif
init_arm();
}
const char *xmrig::BasicCpuInfo::backend() const
{
return "basic/1";
}
xmrig::CpuThreads xmrig::BasicCpuInfo::threads(const Algorithm &algorithm, uint32_t) const
{
# ifdef XMRIG_ALGO_GHOSTRIDER
if (algorithm.family() == Algorithm::GHOSTRIDER) {
return CpuThreads(threads(), 8);
}
# endif
return CpuThreads(threads());
}
rapidjson::Value xmrig::BasicCpuInfo::toJSON(rapidjson::Document &doc) const
{
using namespace rapidjson;
auto &allocator = doc.GetAllocator();
Value out(kObjectType);
out.AddMember("brand", StringRef(brand()), allocator);
out.AddMember("aes", hasAES(), allocator);
out.AddMember("avx2", false, allocator);
out.AddMember("x64", is64bit(), allocator); // DEPRECATED will be removed in the next major release.
out.AddMember("64_bit", is64bit(), allocator);
out.AddMember("l2", static_cast<uint64_t>(L2()), allocator);
out.AddMember("l3", static_cast<uint64_t>(L3()), allocator);
out.AddMember("cores", static_cast<uint64_t>(cores()), allocator);
out.AddMember("threads", static_cast<uint64_t>(threads()), allocator);
out.AddMember("packages", static_cast<uint64_t>(packages()), allocator);
out.AddMember("nodes", static_cast<uint64_t>(nodes()), allocator);
out.AddMember("backend", StringRef(backend()), allocator);
out.AddMember("msr", "none", allocator);
out.AddMember("assembly", "none", allocator);
# if (XMRIG_ARM == 8)
out.AddMember("arch", "aarch64", allocator);
# else
out.AddMember("arch", "aarch32", allocator);
# endif
Value flags(kArrayType);
if (hasAES()) {
flags.PushBack("aes", allocator);
}
out.AddMember("flags", flags, allocator);
return out;
}