Added CudaDevice class.

2019-10-26 00:49:59 +07:00 · 2019-10-26 00:49:59 +07:00 · 77d5b73724
commit 77d5b73724
parent ec717f27b5
8 changed files with 331 additions and 14 deletions
--- a/src/backend/cuda/wrappers/CudaDevice.cpp
+++ b/src/backend/cuda/wrappers/CudaDevice.cpp
@ -0,0 +1,115 @@
+/* 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/cuda/wrappers/CudaDevice.h"
+#include "backend/cuda/CudaThreads.h"
+#include "backend/cuda/wrappers/CudaLib.h"
+#include "base/io/log/Log.h"
+#include "crypto/common/Algorithm.h"
+#include "rapidjson/document.h"
+
+
+#include <algorithm>
+
+
+
+xmrig::CudaDevice::CudaDevice(uint32_t index) :
+    m_index(index)
+{
+    auto ctx = CudaLib::alloc(index, 0, 0, 0, 0, Algorithm::INVALID);
+    if (CudaLib::deviceInfo(ctx) != 0) {
+        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
+{
+}
+
+
+#ifdef XMRIG_FEATURE_API
+void xmrig::CudaDevice::toJSON(rapidjson::Value &out, rapidjson::Document &doc) const
+{
+}
+#endif