revert cuda compil flags and init code to initial version

cmake_targets/CMakeLists.txt

@@ -166,7 +166,7 @@ if (CUDA_FOUND)
     add_definitions("-L/usr/local/cuda/lib64")
 
     SET(CUDA_NVCC_FLAGS
-      "${CUDA_NVCC_FLAGS};--gpu-architecture=compute_60")
+      "${CUDA_NVCC_FLAGS};-arch=sm_60;")
 
     # Disable warnings for CUDA
     SET(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-lpthread;-w;-O3;--default-stream;per-thread;-I/usr/local/cuda/inc;-L/usr/local/cuda/lib -lcutil;-rdc=true;-lcudadevrt")

openair1/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.cu

@@ -489,7 +489,7 @@ using namespace std ;
 /* from here: entry points in decoder shared lib */
 extern "C"
 int ldpc_autoinit(void) {   // called by the library loader 
-int devices = 0; 
+/*int devices = 0; 
 
   cudaError_t err = cudaGetDeviceCount(&devices); 
   AssertFatal(devices>0,"\nNo cuda GPU found\n\n");
@@ -519,6 +519,7 @@ int devices = 0;
         wcout << "  Max grid dimensions:  [ " << props.maxGridSize[0] << ", " << props.maxGridSize[1]  << ", " << props.maxGridSize[2] << " ]" << endl;
         wcout << endl;
     }
+*/
   warmup_for_GPU();
   return 0;  
 }