Added command line options --cuda and --cuda-loader.

README.md

@@ -77,11 +77,16 @@ OpenCL backend:
       --opencl                  enable OpenCL mining backend
       --opencl-devices=N        list of OpenCL devices to use
       --opencl-platform=N       OpenCL platform index or name
-      --opencl-loader=N         path to OpenCL-ICD-Loader (OpenCL.dll or libOpenCL.so)
+      --opencl-loader=PATH      path to OpenCL-ICD-Loader (OpenCL.dll or libOpenCL.so)
       --opencl-no-cache         disable OpenCL cache
       --print-platforms         print available OpenCL platforms and exit
 
+CUDA backend:
+      --cuda                    enable CUDA mining backend
+      --cuda-loader=PATH        path to CUDA plugin (xmrig-cuda.dll or libxmrig-cuda.so)
+
 Logging:
+  -S, --syslog                  use system log for output messages
   -l, --log-file=FILE           log all output to a file
       --print-time=N            print hashrate report every N seconds
       --no-color                disable colored output

src/base/kernel/interfaces/IConfig.h

@@ -134,6 +134,8 @@ public:
         CudaLaunchKey        = 1204,
         CudaAffinityKey      = 1205,
         CudaMaxUsageKey      = 1206,
+        CudaKey              = 1207,
+        CudaLoaderKey        = 1208
     };
 
     virtual ~IConfig() = default;

src/config.json

@@ -38,6 +38,10 @@
         "cn/0": false,
         "cn-lite/0": false
     },
+    "cuda": {
+        "enabled": false,
+        "loader": null,
+    },
     "donate-level": 5,
     "donate-over-proxy": 1,
     "log-file": null,
@@ -64,4 +68,4 @@
     "syslog": false,
     "user-agent": null,
     "watch": true
-}
+}

src/core/config/ConfigTransform.cpp

@@ -47,6 +47,10 @@ static const char *kRandomX     = "randomx";
 static const char *kOcl         = "opencl";
 #endif
 
+#ifdef XMRIG_FEATURE_CUDA
+static const char *kCuda        = "cuda";
+#endif
+
 
 static inline uint64_t intensity(uint64_t av)
 {
@@ -181,6 +185,14 @@ void xmrig::ConfigTransform::transform(rapidjson::Document &doc, int key, const
         return set(doc, kOcl, "platform", arg);
 #   endif
 
+#   ifdef XMRIG_FEATURE_CUDA
+    case IConfig::CudaKey: /* --cuda */
+        return set(doc, kCuda, "enabled", true);
+
+    case IConfig::CudaLoaderKey: /* --cuda-loader */
+        return set(doc, kCuda, "loader", arg);
+#   endif
+
     default:
         break;
     }

src/core/config/Config_default.h

@@ -72,6 +72,10 @@ R"===(
         "cn/0": false,
         "cn-lite/0": false
     },
+    "cuda": {
+        "enabled": false,
+        "loader": null,
+    },
     "donate-level": 5,
     "donate-over-proxy": 1,
     "log-file": null,

src/core/config/Config_platform.h

@@ -103,6 +103,10 @@ static const option options[] = {
     { "opencl-platform",       1, nullptr, IConfig::OclPlatformKey        },
     { "opencl-loader",         1, nullptr, IConfig::OclLoaderKey          },
     { "opencl-no-cache",       0, nullptr, IConfig::OclCacheKey           },
+#   endif
+#   ifdef XMRIG_FEATURE_CUDA
+    { "cuda",                  0, nullptr, IConfig::CudaKey               },
+    { "cuda-loader",           1, nullptr, IConfig::CudaLoaderKey         },
 #   endif
     { nullptr,                 0, nullptr, 0 }
 };

src/core/config/usage.h

@@ -103,11 +103,17 @@ static inline const std::string &usage()
     u += "      --opencl                  enable OpenCL mining backend\n";
     u += "      --opencl-devices=N        list of OpenCL devices to use\n";
     u += "      --opencl-platform=N       OpenCL platform index or name\n";
-    u += "      --opencl-loader=N         path to OpenCL-ICD-Loader (OpenCL.dll or libOpenCL.so)\n";
+    u += "      --opencl-loader=PATH      path to OpenCL-ICD-Loader (OpenCL.dll or libOpenCL.so)\n";
     u += "      --opencl-no-cache         disable OpenCL cache\n";
     u += "      --print-platforms         print available OpenCL platforms and exit\n";
 #   endif
 
+#   ifdef XMRIG_FEATURE_CUDA
+    u += "\nCUDA backend:\n";
+    u += "      --cuda                    enable CUDA mining backend\n";
+    u += "      --cuda-loader=PATH        path to CUDA plugin (xmrig-cuda.dll or libxmrig-cuda.so)\n";
+#   endif
+
     u += "\nLogging:\n";
 
 #   ifdef HAVE_SYSLOG_H