groestl: tabs to space + arch check

cuda_groestlcoin.cu

@@ -4,9 +4,9 @@
 #include <memory.h>
 
 #include "cuda_helper.h"
-#include <host_defines.h>
 
-// globaler Speicher für alle HeftyHashes aller Threads
+#include "miner.h"
+
 __constant__ uint32_t pTarget[8]; // Single GPU
 __constant__ uint32_t groestlcoin_gpu_msg[32];
 
@@ -96,13 +96,15 @@ void groestlcoin_gpu_hash_quad(uint32_t threads, uint32_t startNounce, uint32_t
 __host__
 void groestlcoin_cpu_init(int thr_id, uint32_t threads)
 {
+	// to check if the binary supports SM3+
+	cuda_get_arch(thr_id);
+
 	cudaMalloc(&d_resultNonce[thr_id], sizeof(uint32_t));
 }
 
 __host__
 void groestlcoin_cpu_setBlock(int thr_id, void *data, void *pTargetIn)
 {
-    // Nachricht expandieren und setzen
 	uint32_t msgBlock[32];
 
 	memset(msgBlock, 0, sizeof(uint32_t) * 32);
@@ -143,9 +145,10 @@ void groestlcoin_cpu_hash(int thr_id, uint32_t threads, uint32_t startNounce, vo
 	// Größe des dynamischen Shared Memory Bereichs
 	size_t shared_size = 0;
 
-    if (device_sm[device_map[thr_id]] < 300) {
+	int dev_id = device_map[thr_id];
+	if (device_sm[dev_id] < 300 || cuda_arch[dev_id] < 300) {
 		printf("Sorry, This algo is not supported by this GPU arch (SM 3.0 required)");
-        return;
+		proper_exit(EXIT_CODE_CUDA_ERROR);
 	}
 
 	cudaMemset(d_resultNonce[thr_id], 0xFF, sizeof(uint32_t));