diff --git a/src/backend/cpu/CpuConfig.cpp b/src/backend/cpu/CpuConfig.cpp
index 5905b7b4..74b6edf9 100644
--- a/src/backend/cpu/CpuConfig.cpp
+++ b/src/backend/cpu/CpuConfig.cpp
@@ -173,6 +173,196 @@ void xmrig::CpuConfig::generate()
 #   ifdef XMRIG_ALGO_RANDOMX
     m_threads.move(kRx, cpu->threads(Algorithm::RX_0));
     m_threads.move(kRxWOW, cpu->threads(Algorithm::RX_WOW));
+/* 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/cpu/Cpu.h"
+#include "backend/cpu/CpuConfig.h"
+#include "base/io/json/Json.h"
+#include "rapidjson/document.h"
+
+
+namespace xmrig {
+
+static const char *kCn                  = "cn";
+static const char *kEnabled             = "enabled";
+static const char *kHugePages           = "huge-pages";
+static const char *kHwAes               = "hw-aes";
+static const char *kPriority            = "priority";
+
+#ifdef XMRIG_FEATURE_ASM
+static const char *kAsm = "asm";
+#endif
+
+#ifdef XMRIG_ALGO_CN_GPU
+static const char *kCnGPU = "cn/gpu";
+#endif
+
+#ifdef XMRIG_ALGO_CN_LITE
+static const char *kCnLite = "cn-lite";
+#endif
+
+#ifdef XMRIG_ALGO_CN_HEAVY
+static const char *kCnHeavy = "cn-heavy";
+#endif
+
+#ifdef XMRIG_ALGO_CN_PICO
+static const char *kCnPico = "cn-pico";
+#endif
+
+#ifdef XMRIG_ALGO_RANDOMX
+static const char *kRx    = "rx";
+static const char *kRxWOW = "rx/wow";
+#endif
+
+extern template class Threads<CpuThreads>;
+
+}
+
+
+xmrig::CpuConfig::CpuConfig()
+{
+}
+
+
+bool xmrig::CpuConfig::isHwAES() const
+{
+    return (m_aes == AES_AUTO ? (Cpu::info()->hasAES() ? AES_HW : AES_SOFT) : m_aes) == AES_HW;
+}
+
+
+rapidjson::Value xmrig::CpuConfig::toJSON(rapidjson::Document &doc) const
+{
+    using namespace rapidjson;
+    auto &allocator = doc.GetAllocator();
+
+    Value obj(kObjectType);
+
+    obj.AddMember(StringRef(kEnabled),      m_enabled, allocator);
+    obj.AddMember(StringRef(kHugePages),    m_hugePages, allocator);
+    obj.AddMember(StringRef(kHwAes),        m_aes == AES_AUTO ? Value(kNullType) : Value(m_aes == AES_HW), allocator);
+    obj.AddMember(StringRef(kPriority),     priority() != -1 ? Value(priority()) : Value(kNullType), allocator);
+
+#   ifdef XMRIG_FEATURE_ASM
+    obj.AddMember(StringRef(kAsm), m_assembly.toJSON(), allocator);
+#   endif
+
+    m_threads.toJSON(obj, doc);
+
+    return obj;
+}
+
+
+std::vector<xmrig::CpuLaunchData> xmrig::CpuConfig::get(const Miner *miner, const Algorithm &algorithm) const
+{
+    std::vector<CpuLaunchData> out;
+    const CpuThreads &threads = m_threads.get(algorithm);
+
+    if (threads.isEmpty()) {
+        return out;
+    }
+
+    out.reserve(threads.count());
+
+    for (const CpuThread &thread : threads.data()) {
+        out.push_back(CpuLaunchData(miner, algorithm, *this, thread));
+    }
+
+    return out;
+}
+
+
+void xmrig::CpuConfig::read(const rapidjson::Value &value)
+{
+    if (value.IsObject()) {
+        m_enabled       = Json::getBool(value, kEnabled, m_enabled);
+        m_hugePages     = Json::getBool(value, kHugePages, m_hugePages);
+
+        setAesMode(Json::getValue(value, kHwAes));
+        setPriority(Json::getInt(value,  kPriority, -1));
+
+#       ifdef XMRIG_FEATURE_ASM
+        m_assembly = Json::getValue(value, kAsm);
+#       endif
+
+        if (!m_threads.read(value)) {
+            generate();
+        }
+    }
+    else if (value.IsBool() && value.IsFalse()) {
+        m_enabled = false;
+    }
+    else {
+        generate();
+    }
+}
+
+
+void xmrig::CpuConfig::generate()
+{
+    m_shouldSave  = true;
+    ICpuInfo *cpu = Cpu::info();
+
+    m_threads.disable(Algorithm::CN_0);
+    m_threads.move(kCn, cpu->threads(Algorithm::CN_0));
+
+#   ifdef XMRIG_ALGO_CN_GPU
+    m_threads.move(kCnGPU, cpu->threads(Algorithm::CN_GPU));
+#   endif
+
+#   ifdef XMRIG_ALGO_CN_LITE
+    m_threads.disable(Algorithm::CN_LITE_0);
+    m_threads.move(kCnLite, cpu->threads(Algorithm::CN_LITE_1));
+#   endif
+
+#   ifdef XMRIG_ALGO_CN_HEAVY
+    m_threads.move(kCnHeavy, cpu->threads(Algorithm::CN_HEAVY_0));
+#   endif
+
+#   ifdef XMRIG_ALGO_CN_PICO
+    m_threads.move(kCnPico, cpu->threads(Algorithm::CN_PICO_0));
+#   endif
+
+#   ifdef XMRIG_ALGO_RANDOMX
+    m_threads.move(kRx, cpu->threads(Algorithm::RX_0));
+    m_threads.move(kRxWOW, cpu->threads(Algorithm::RX_WOW));
+    m_threads.move("defyx", cpu->threads(Algorithm::DEFYX));
+#   endif
+}
+
+
+void xmrig::CpuConfig::setAesMode(const rapidjson::Value &aesMode)
+{
+    if (aesMode.IsBool()) {
+        m_aes = aesMode.GetBool() ? AES_HW : AES_SOFT;
+    }
+    else {
+        m_aes = AES_AUTO;
+    }
+}
+
 #   endif
 }