Added interface IRxStorage and RxBasicStorage class.

2019-10-04 08:45:13 +07:00 · 2019-10-04 08:45:13 +07:00 · f34031a984
commit f34031a984
parent d1aadc2e3b
10 changed files with 372 additions and 210 deletions
--- a/src/crypto/rx/RxBasicStorage.cpp
+++ b/src/crypto/rx/RxBasicStorage.cpp
@ -0,0 +1,160 @@
+/* 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 "crypto/rx/RxBasicStorage.h"
+#include "backend/common/Tags.h"
+#include "base/io/log/Log.h"
+#include "base/tools/Chrono.h"
+#include "crypto/rx/RxAlgo.h"
+#include "crypto/rx/RxCache.h"
+#include "crypto/rx/RxDataset.h"
+#include "crypto/rx/RxSeed.h"
+
+
+namespace xmrig {
+
+
+constexpr size_t oneMiB = 1024 * 1024;
+
+
+class RxBasicStoragePrivate
+{
+public:
+    inline bool isReady(const Job &job) const   { return m_ready && m_seed == job; }
+    inline RxDataset *dataset() const           { return m_dataset; }
+
+
+    inline void setSeed(const RxSeed &seed)
+    {
+        m_ready = false;
+
+        if (m_seed.algorithm() != seed.algorithm()) {
+            RxAlgo::apply(seed.algorithm());
+        }
+
+        m_seed = seed;
+    }
+
+
+    inline void createDataset(bool hugePages)
+    {
+        const uint64_t ts = Chrono::steadyMSecs();
+
+        m_dataset = new RxDataset(hugePages, true);
+        printAllocStatus(ts);
+    }
+
+
+    inline void initDataset(uint32_t threads, uint64_t ts)
+    {
+        m_dataset->init(m_seed.data(), threads);
+
+        LOG_INFO("%s" GREEN_BOLD("dataset ready") BLACK_BOLD(" (%" PRIu64 " ms)"), rx_tag(), Chrono::steadyMSecs() - ts);
+
+        m_ready = true;
+    }
+
+
+private:
+    void printAllocStatus(uint64_t ts)
+    {
+        if (m_dataset->get() != nullptr) {
+            const auto pages     = m_dataset->hugePages();
+            const double percent = pages.first == 0 ? 0.0 : static_cast<double>(pages.first) / pages.second * 100.0;
+
+            LOG_INFO("%s" GREEN_BOLD("allocated") CYAN_BOLD(" %zu MB") BLACK_BOLD(" (%zu+%zu)") " huge pages %s%u/%u %1.0f%%" CLEAR " %sJIT" BLACK_BOLD(" (%" PRIu64 " ms)"),
+                     rx_tag(),
+                     (RxDataset::maxSize() + RxCache::maxSize()) / oneMiB,
+                     RxDataset::maxSize() / oneMiB,
+                     RxCache::maxSize() / oneMiB,
+                     (pages.first == pages.second ? GREEN_BOLD_S : (pages.first == 0 ? RED_BOLD_S : YELLOW_BOLD_S)),
+                     pages.first,
+                     pages.second,
+                     percent,
+                     m_dataset->cache()->isJIT() ? GREEN_BOLD_S "+" : RED_BOLD_S "-",
+                     Chrono::steadyMSecs() - ts
+                     );
+        }
+        else {
+            LOG_WARN(CLEAR "%s" YELLOW_BOLD_S "failed to allocate RandomX dataset, switching to slow mode" BLACK_BOLD(" (%" PRIu64 " ms)"), rx_tag(), Chrono::steadyMSecs() - ts);
+        }
+    }
+
+
+    bool m_ready         = false;
+    RxDataset *m_dataset = nullptr;
+    RxSeed m_seed;
+};
+
+
+} // namespace xmrig
+
+
+xmrig::RxBasicStorage::RxBasicStorage() :
+    d_ptr(new RxBasicStoragePrivate())
+{
+}
+
+
+xmrig::RxBasicStorage::~RxBasicStorage()
+{
+    delete d_ptr;
+}
+
+
+xmrig::RxDataset *xmrig::RxBasicStorage::dataset(const Job &job, uint32_t) const
+{
+    if (!d_ptr->isReady(job)) {
+        return nullptr;
+    }
+
+    return d_ptr->dataset();
+}
+
+
+std::pair<uint32_t, uint32_t> xmrig::RxBasicStorage::hugePages() const
+{
+    if (!d_ptr->dataset()) {
+        return { 0u, 0u };
+    }
+
+    return d_ptr->dataset()->hugePages();
+}
+
+
+void xmrig::RxBasicStorage::init(const RxSeed &seed, uint32_t threads, bool hugePages)
+{
+    const uint64_t ts = Chrono::steadyMSecs();
+
+    d_ptr->setSeed(seed);
+
+    if (!d_ptr->dataset()) {
+        d_ptr->createDataset(hugePages);
+    }
+
+    d_ptr->initDataset(threads, ts);
+}