diff --git a/ccminer.vcxproj b/ccminer.vcxproj
index 32ebd8d8b4..ddca98a9ad 100644
--- a/ccminer.vcxproj
+++ b/ccminer.vcxproj
@@ -465,6 +465,7 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command>
       <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
       <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|x64'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
       <MaxRegCount Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">128</MaxRegCount>
+      <MaxRegCount Condition="'$(Configuration)|$(Platform)'=='Release|x64'">128</MaxRegCount>
     </CudaCompile>
     <CudaCompile Include="x11\cuda_x11_simd512.cu">
       <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
diff --git a/cpu-miner.c b/cpu-miner.c
index 9c4dec79d0..5eb2d7d041 100644
--- a/cpu-miner.c
+++ b/cpu-miner.c
@@ -55,6 +55,7 @@ extern "C"
 {
 #endif
 int cuda_num_devices();
+void cuda_devicenames();
 int cuda_finddevice(char *name);
 #ifdef __cplusplus
 }
@@ -170,6 +171,7 @@ bool opt_trust_pool = false;
 uint16_t opt_vote = 9999;
 static int num_processors;
 int device_map[8] = {0,1,2,3,4,5,6,7}; // CB
+char *device_name[8]; // CB
 static char *rpc_url;
 static char *rpc_userpass;
 static char *rpc_user, *rpc_pass;
@@ -780,6 +782,7 @@ static void *miner_thread(void *userdata)
 	unsigned char *scratchbuf = NULL;
 	char s[16];
 	int i;
+    static int rounds = 0;
 
 	memset(&work, 0, sizeof(work)); // prevent work from being used uninitialized
 
@@ -914,6 +917,9 @@ static void *miner_thread(void *userdata)
 			goto out;
 		}
 
+        if (opt_benchmark)
+            if (++rounds == 1) exit(0);
+
 		/* record scanhash elapsed time */
 		gettimeofday(&tv_end, NULL);
 		timeval_subtract(&diff, &tv_end, &tv_start);
@@ -926,8 +932,10 @@ static void *miner_thread(void *userdata)
 		if (!opt_quiet) {
 			sprintf(s, thr_hashrates[thr_id] >= 1e6 ? "%.0f" : "%.2f",
 				1e-3 * thr_hashrates[thr_id]);
-			applog(LOG_INFO, "thread %d: %lu hashes, %s khash/s",
-				thr_id, hashes_done, s);
+			applog(LOG_INFO, "GPU #%d: %s, %s khash/s",
+				device_map[thr_id], device_name[thr_id], s);
+//			applog(LOG_INFO, "thread %d: %lu hashes, %s khash/s",
+//				thr_id, hashes_done, s);
 		}
 		if (opt_benchmark && thr_id == opt_n_threads - 1) {
 			double hashrate = 0.;
@@ -1491,6 +1499,8 @@ int main(int argc, char *argv[])
 	/* parse command line */
 	parse_cmdline(argc, argv);
 
+	cuda_devicenames();
+
 	if (!opt_benchmark && !rpc_url) {
 		fprintf(stderr, "%s: no URL supplied\n", argv[0]);
 		show_usage_and_exit(1);
diff --git a/heavy/heavy.cu b/heavy/heavy.cu
index c07d876aee..98728dc222 100644
--- a/heavy/heavy.cu
+++ b/heavy/heavy.cu
@@ -164,6 +164,30 @@ extern "C" int cuda_num_devices()
     return GPU_N;
 }
 
+// Gerätenamen holen
+extern char *device_name[8];
+extern int device_map[8];
+
+extern "C" void cuda_devicenames()
+{
+    cudaError_t err;
+    int GPU_N;
+    err = cudaGetDeviceCount(&GPU_N);
+    if (err != cudaSuccess)
+    {
+        applog(LOG_ERR, "Unable to query number of CUDA devices! Is an nVidia driver installed?");
+        exit(1);
+    }
+
+    for (int i=0; i < GPU_N; i++)
+    {
+        cudaDeviceProp props;
+        cudaGetDeviceProperties(&props, device_map[i]);
+
+        device_name[i] = strdup(props.name);
+    }
+}
+
 static bool substringsearch(const char *haystack, const char *needle, int &match)
 {
     int hlen = strlen(haystack);