core: Remove unused CUDA global variables

espressomd · Jan 15, 2021 · fe8ddaa · fe8ddaa
1 parent 11d9489
commit fe8ddaa
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Showing 3 changed files with 1 addition and 9 deletions.
diff --git a/src/core/cuda_common_cuda.cu b/src/core/cuda_common_cuda.cu
@@ -70,13 +70,10 @@ pinned_vector<float> particle_torques_host;
 /**cuda streams for parallel computing on cpu and gpu */
 cudaStream_t stream[1];
 
-cudaError_t _err;
-cudaError_t CU_err;
-
 void _cuda_check_errors(const dim3 &block, const dim3 &grid,
                         const char *function, const char *file,
                         unsigned int line) {
-  CU_err = cudaGetLastError();
+  cudaError_t CU_err = cudaGetLastError();
   if (CU_err != cudaSuccess) {
     fprintf(stderr,
             "%d: error \"%s\" calling %s with dim %d %d %d, grid %d %d "

diff --git a/src/core/cuda_init.hpp b/src/core/cuda_init.hpp
@@ -99,8 +99,5 @@ std::vector<EspressoGpuDevice> cuda_gather_gpus();
  */
 void cuda_get_device_props(int dev, EspressoGpuDevice &d);
 
-/** Current error message of CUDA. */
-extern const char *cuda_error;
-
 #endif // ifdef CUDA
 #endif
diff --git a/src/core/cuda_init_cuda.cu b/src/core/cuda_init_cuda.cu
@@ -38,8 +38,6 @@ static const int computeCapabilityMinMajor = 3;
 static const int computeCapabilityMinMinor = 0;
 /**@}*/
 
-const char *cuda_error;
-
 void cuda_init() {
   cudaError_t error = cudaStreamCreate(&stream[0]);
   if (error != cudaSuccess) {