Added classes Rx, RxAlgo, RxCache, RxDataset.

2019-07-10 01:53:05 +07:00 · 2019-07-10 01:53:05 +07:00 · f42adafee0
commit f42adafee0
parent ea1149a971
18 changed files with 704 additions and 144 deletions
--- a/src/crypto/rx/Rx.cpp
+++ b/src/crypto/rx/Rx.cpp
@ -0,0 +1,134 @@
+/* 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 2017-2019 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
+ * Copyright 2018-2019 tevador     <tevador@gmail.com>
+ * 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 <thread>
+#include <uv.h>
+
+
+#include "backend/cpu/Cpu.h"
+#include "base/io/log/Log.h"
+#include "base/tools/Buffer.h"
+#include "base/tools/Chrono.h"
+#include "crypto/rx/Rx.h"
+#include "crypto/rx/RxCache.h"
+#include "crypto/rx/RxDataset.h"
+
+
+namespace xmrig {
+
+
+class RxPrivate
+{
+public:
+    inline RxPrivate()
+    {
+        uv_mutex_init(&mutex);
+    }
+
+
+    inline ~RxPrivate()
+    {
+        delete dataset;
+        uv_mutex_destroy(&mutex);
+    }
+
+
+    inline void lock()   { uv_mutex_lock(&mutex); }
+    inline void unlock() { uv_mutex_unlock(&mutex); }
+
+
+    RxDataset *dataset   = nullptr;
+    uint32_t initThreads = std::thread::hardware_concurrency();
+    uv_mutex_t mutex;
+};
+
+
+static RxPrivate *d_ptr = new RxPrivate();
+static const char *tag  = BLUE_BG(" rx ");
+
+
+} // namespace xmrig
+
+
+xmrig::RxDataset *xmrig::Rx::dataset(const uint8_t *seed, const Algorithm &algorithm, bool hugePages)
+{
+    d_ptr->lock();
+
+    if (!d_ptr->dataset) {
+        const uint64_t ts = Chrono::steadyMSecs();
+
+        LOG_INFO("%s" MAGENTA_BOLD(" allocate") CYAN_BOLD(" %zu MiB") BLACK_BOLD(" (%zu+%zu) for RandomX dataset & cache"),
+                 tag,
+                 (RxDataset::size() + RxCache::size()) / 1024 / 1024,
+                 RxDataset::size() / 1024 / 1024,
+                 RxCache::size() / 1024 / 1024
+                 );
+
+        d_ptr->dataset = new RxDataset(hugePages);
+
+        const auto hugePages = d_ptr->dataset->hugePages();
+        const double percent = hugePages.first == 0 ? 0.0 : static_cast<double>(hugePages.first) / hugePages.second * 100.0;
+
+        LOG_INFO("%s" GREEN(" allocate done") " huge pages %s%u/%u %1.0f%%" CLEAR " %sJIT" BLACK_BOLD(" (%" PRIu64 " ms)"),
+                 tag,
+                 (hugePages.first == hugePages.second ? GREEN_BOLD_S : (hugePages.first == 0 ? RED_BOLD_S : YELLOW_BOLD_S)),
+                 hugePages.first,
+                 hugePages.second,
+                 percent,
+                 d_ptr->dataset->cache()->isJIT() ? GREEN_BOLD_S "+" : RED_BOLD_S "-",
+                 Chrono::steadyMSecs() - ts
+                 );
+    }
+
+    if (!d_ptr->dataset->isReady(seed, algorithm)) {
+        const uint64_t ts = Chrono::steadyMSecs();
+
+        LOG_INFO("%s" MAGENTA_BOLD(" init dataset") " algo " WHITE_BOLD("%s") " threads " WHITE_BOLD("%u") BLACK_BOLD(" seed %s..."),
+                 tag,
+                 algorithm.shortName(),
+                 d_ptr->initThreads,
+                 Buffer::toHex(seed, 8).data()
+                 );
+
+        d_ptr->dataset->init(seed, algorithm, d_ptr->initThreads);
+
+        LOG_INFO("%s" GREEN(" init done") BLACK_BOLD(" (%" PRIu64 " ms)"), tag, Chrono::steadyMSecs() - ts);
+    }
+
+    RxDataset *dataset = d_ptr->dataset;
+    d_ptr->unlock();
+
+    return dataset;
+}
+
+
+void xmrig::Rx::stop()
+{
+    delete d_ptr;
+
+    d_ptr = nullptr;
+}