remove unnecessary snippet
@@ -90,13 +90,6 @@ size_t cub_device_histogram_range_get_workspace_size(...) {
return 0;
}
-// This is for CUB's HistogramRange
-#ifdef __CUDA_ARCH__
-__device__ long long atomicAdd(long long *address, long long val) {
- return val;
-}
-#endif // __CUDA_ARCH__
-
#endif // #ifndef CUPY_NO_CUDA
#endif // #ifndef INCLUDE_GUARD_CUPY_CUDA_CUB_H
