Remove some useless conversions

do not impact perfs neither...

Algo256/cuda_groestl256.cu

@@ -1,5 +1,8 @@
 #include <memory.h>
 
+#define SPH_C32(x)    ((uint32_t)(x ## U))
+#define SPH_T32(x)    ((x) & SPH_C32(0xFFFFFFFF))
+
 #include "cuda_helper.h"
 
 uint32_t *d_gnounce[MAX_GPUS];
@@ -7,9 +10,6 @@ uint32_t *d_GNonce[MAX_GPUS];
 
 __constant__ uint32_t pTarget[8];
 
-#define SPH_C32(x)    ((uint32_t)(x ## U))
-#define SPH_T32(x)    ((x) & SPH_C32(0xFFFFFFFF))
-
 #define C32e(x) \
 	  ((SPH_C32(x) >> 24) \
 	| ((SPH_C32(x) >>  8) & SPH_C32(0x0000FF00)) \

cuda_helper.h

@@ -37,14 +37,24 @@ extern const uint3 threadIdx;
 #endif
 
 #ifndef SPH_C32
-#define SPH_C32(x) ((uint32_t)(x ## U))
+#define SPH_C32(x) (x)
+// #define SPH_C32(x) ((uint32_t)(x ## U))
 #endif
 
 #ifndef SPH_C64
-#define SPH_C64(x) ((uint64_t)(x ## ULL))
+#define SPH_C64(x) (x)
+// #define SPH_C64(x) ((uint64_t)(x ## ULL))
 #endif
 
-#define SPH_T32(x) ((x) & SPH_C32(0xFFFFFFFF))
+#ifndef SPH_T32
+#define SPH_T32(x) (x)
+// #define SPH_T32(x) ((x) & SPH_C32(0xFFFFFFFF))
+#endif
+
+#ifndef SPH_T64
+#define SPH_T64(x) (x)
+// #define SPH_T64(x) ((x) & SPH_C64(0xFFFFFFFFFFFFFFFF))
+#endif
 
 #if __CUDA_ARCH__ < 320
 // Kepler (Compute 3.0)

heavy/cuda_groestl512.cu

@@ -1,6 +1,9 @@
 #include <stdio.h>
 #include <memory.h>
 
+#define SPH_C32(x) ((uint32_t)(x ## U))
+#define SPH_T32(x) ((x) & SPH_C32(0xFFFFFFFF))
+
 #include "cuda_helper.h"
 
 // globaler Speicher für alle HeftyHashes aller Threads
@@ -13,8 +16,6 @@ uint32_t *d_hash4output[MAX_GPUS];
 __constant__ uint32_t groestl_gpu_state[32];
 __constant__ uint32_t groestl_gpu_msg[32];
 
-#define SPH_T32(x)    ((x) & SPH_C32(0xFFFFFFFF))
-
 #define PC32up(j, r)   ((uint32_t)((j) + (r)))
 #define PC32dn(j, r)   0
 #define QC32up(j, r)   0xFFFFFFFF
@@ -25,7 +26,6 @@ __constant__ uint32_t groestl_gpu_msg[32];
 #define B32_2(x)    (((x) >> 16) & 0xFF)
 #define B32_3(x)    ((x) >> 24)
 
-#define SPH_C32(x)	((uint32_t)(x ## U))
 #define C32e(x)     ((SPH_C32(x) >> 24) \
                     | ((SPH_C32(x) >>  8) & SPH_C32(0x0000FF00)) \
                     | ((SPH_C32(x) <<  8) & SPH_C32(0x00FF0000)) \

quark/cuda_quark_groestl512_sm20.cu

@@ -5,8 +5,8 @@
 #define MAXWELL_OR_FERMI 0
 #define USE_SHARED 1
 
-#define SPH_C32(x)    ((uint32_t)(x ## U))
+// #define SPH_C32(x)    ((uint32_t)(x ## U))
-#define SPH_T32(x)    ((x) & SPH_C32(0xFFFFFFFF))
+// #define SPH_T32(x)    ((x) & SPH_C32(0xFFFFFFFF))
 
 #define PC32up(j, r)   ((uint32_t)((j) + (r)))
 #define PC32dn(j, r)   0

x17/cuda_x17_haval512.cu

@@ -41,13 +41,13 @@
 
 #define USE_SHARED 1
 
+#define SPH_T64(x) ((x) & 0xFFFFFFFFFFFFFFFFULL)
+
 #include "cuda_helper.h"
 
 #define SPH_ROTL32(x, n)   SPH_T32(((x) << (n)) | ((x) >> (32 - (n))))
 #define SPH_ROTR32(x, n)   SPH_ROTL32(x, (32 - (n)))
 
-#define SPH_T64(x)    ((x) & SPH_C64(0xFFFFFFFFFFFFFFFF))
-
 static __constant__ uint32_t initVector[8];
 
 static const uint32_t c_initVector[8] = {

x17/cuda_x17_sha512.cu

@@ -36,6 +36,7 @@
 #include <stdio.h>
 
 #define USE_SHARED 1
+#define SPH_C64(x) ((uint64_t)(x ## ULL))
 
 #include "cuda_helper.h"
 
@@ -44,9 +45,6 @@
 #define SPH_ROTL32(x, n)  SPH_T32(((x) << (n)) | ((x) >> (32 - (n))))
 #define SPH_ROTR32(x, n)  SPH_ROTL32(x, (32 - (n)))
 
-#define SPH_T32(x)  ((x) & SPH_C32(0xFFFFFFFF))
-#define SPH_T64(x)  ((x) & SPH_C64(0xFFFFFFFFFFFFFFFF))
-
 static __constant__ uint64_t H_512[8];
 
 static const uint64_t H512[8] = {