Add missing _lazy_init in cuda python functions (#4907)

soumith · soumith · commit a33a75385c75 · 2018-02-07T09:13:19.000-08:00
diff --git a/torch/cuda/__init__.py b/torch/cuda/__init__.py
@@ -315,13 +315,15 @@ def current_stream():
 
 def current_blas_handle():
     """Returns cublasHandle_t pointer to current cuBLAS handle"""
+    _lazy_init()
     return torch._C._cuda_getCurrentBlasHandle()
 
 
 def empty_cache():
     """Releases all unoccupied cached memory currently held by the caching
     allocator so that those can be used in other GPU application and visible in
     `nvidia-smi`."""
+    _lazy_init()
     return torch._C._cuda_emptyCache()
 
 
