Adds RX/GRAFT support

Bendr0id · Aug 26, 2021 · a57da3e · a57da3e
1 parent b953208
commit a57da3e
Show file tree

Hide file tree

Showing 6 changed files with 24 additions and 1 deletion.
diff --git a/src/base/crypto/Algorithm.cpp b/src/base/crypto/Algorithm.cpp
@@ -130,6 +130,8 @@ static AlgoName const algorithm_names[] = {
     { "randomx/xla",               "rx/xla",           Algorithm::RX_XLA          },
     { "randomx/yada",              "rx/yada",          Algorithm::RX_YADA         },
     { "RandomYADA",                nullptr,            Algorithm::RX_YADA         },
+    { "randomx/graft",             "rx/graft",         Algorithm::RX_GRAFT        },
+    { "RandomX-Graft",             nullptr,            Algorithm::RX_GRAFT        },
 #   endif
 #   ifdef XMRIG_ALGO_ARGON2
     { "argon2/chukwa",             nullptr,            Algorithm::AR2_CHUKWA      },
@@ -181,6 +183,7 @@ size_t xmrig::Algorithm::l2() const
     case RX_0:
     case RX_SFX:
     case RX_YADA:
+    case RX_GRAFT:
         return 0x40000;
 
     case RX_WOW:
@@ -233,6 +236,7 @@ size_t xmrig::Algorithm::l3() const
         case RX_0:
         case RX_SFX:
         case RX_YADA:
+        case RX_GRAFT:
             return oneMiB * 2;
 
         case RX_WOW:
@@ -359,6 +363,7 @@ xmrig::Algorithm::Family xmrig::Algorithm::family(Id id)
       case RX_SFX:
       case RX_KEVA:
       case RX_XLA:
+      case RX_GRAFT:
           return RANDOM_X;
   #   endif
 

diff --git a/src/base/crypto/Algorithm.h b/src/base/crypto/Algorithm.h
@@ -74,6 +74,7 @@ class Algorithm
         RX_SFX,        // "rx/sfx"           RandomSFX (Safex Cash).
         RX_KEVA,       // "rx/keva"          RandomKV (Keva).
         RX_XLA,        // "rx/xla"           RandomX-Panthera (Scala).
+        RX_GRAFT,      // "rx/graft"         RandomX-Graft
         AR2_CHUKWA,    // "argon2/chukwa"    Argon2id (Chukwa).
         AR2_CHUKWA_V2, // "argon2/chukwav2"  Argon2id (Chukwa v2).
         AR2_CHUKWA_LITE,// "argon2/chukwa-lite" Argon2id (Chukwa-Lite).

diff --git a/src/crypto/randomx/configuration.h b/src/crypto/randomx/configuration.h
@@ -41,7 +41,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define RANDOMX_DATASET_MAX_SIZE  2181038080
 
 // Increase it if some configs use larger programs
-#define RANDOMX_PROGRAM_MAX_SIZE       256
+#define RANDOMX_PROGRAM_MAX_SIZE       280
 
 // Increase it if some configs use larger scratchpad
 #define RANDOMX_SCRATCHPAD_L3_MAX_SIZE      2097152
diff --git a/src/crypto/randomx/randomx.cpp b/src/crypto/randomx/randomx.cpp
@@ -131,6 +131,17 @@ RandomX_ConfigurationYada::RandomX_ConfigurationYada()
     ArgonIterations = 4;
 }
 
+RandomX_ConfigurationGraft::RandomX_ConfigurationGraft()
+{
+    ArgonIterations = 3;
+    ArgonLanes = 2;
+    ArgonSalt = "RandomX-Graft\x01";
+    ProgramIterations = 2048;
+    ProgramSize = 280;
+    RANDOMX_FREQ_IROR_R = 7;
+    RANDOMX_FREQ_IROL_R = 3;
+}
+
 RandomX_ConfigurationBase::RandomX_ConfigurationBase()
 	: SuperscalarLatency(170)
 	, ArgonMemory(262144)
@@ -396,6 +407,7 @@ RandomX_ConfigurationSafex RandomX_SafexConfig;
 RandomX_ConfigurationKeva RandomX_KevaConfig;
 RandomX_ConfigurationScala RandomX_ScalaConfig;
 RandomX_ConfigurationYada RandomX_YadaConfig;
+RandomX_ConfigurationGraft RandomX_GraftConfig;
 
 alignas(64) RandomX_ConfigurationBase RandomX_CurrentConfig;
 

diff --git a/src/crypto/randomx/randomx.h b/src/crypto/randomx/randomx.h
@@ -154,6 +154,7 @@ struct RandomX_ConfigurationSafex : public RandomX_ConfigurationBase { RandomX_C
 struct RandomX_ConfigurationKeva : public RandomX_ConfigurationBase { RandomX_ConfigurationKeva(); };
 struct RandomX_ConfigurationScala : public RandomX_ConfigurationBase { RandomX_ConfigurationScala(); };
 struct RandomX_ConfigurationYada : public RandomX_ConfigurationBase { RandomX_ConfigurationYada(); };
+struct RandomX_ConfigurationGraft: public RandomX_ConfigurationBase { RandomX_ConfigurationGraft(); };
 
 extern RandomX_ConfigurationMonero RandomX_MoneroConfig;
 extern RandomX_ConfigurationWownero RandomX_WowneroConfig;
@@ -162,6 +163,7 @@ extern RandomX_ConfigurationSafex RandomX_SafexConfig;
 extern RandomX_ConfigurationKeva RandomX_KevaConfig;
 extern RandomX_ConfigurationScala RandomX_ScalaConfig;
 extern RandomX_ConfigurationYada RandomX_YadaConfig;
+extern RandomX_ConfigurationGraft RandomX_GraftConfig;
 
 extern RandomX_ConfigurationBase RandomX_CurrentConfig;
 

diff --git a/src/crypto/rx/RxAlgo.cpp b/src/crypto/rx/RxAlgo.cpp
@@ -51,6 +51,9 @@ const RandomX_ConfigurationBase *xmrig::RxAlgo::base(Algorithm::Id algorithm)
     case Algorithm::RX_YADA:
         return &RandomX_YadaConfig;
 
+    case Algorithm::RX_GRAFT:
+        return &RandomX_GraftConfig;
+
     default:
         break;
     }