polish cu key

python/jittor/__init__.py

@@ -9,7 +9,7 @@
 # file 'LICENSE.txt', which is part of this source code package.
 # ***************************************************************
 
-__version__ = '1.3.1.17'
+__version__ = '1.3.1.18'
 from jittor_utils import lock
 with lock.lock_scope():
     ori_int = int

python/jittor/compiler.py

@@ -991,6 +991,7 @@ if nvcc_path:
             cu += "_sm_" + "_".join(s)
             if "cuda_arch" not in os.environ:
                 os.environ["cuda_arch"] = " ".join(cu)
+            cu = cu.replace(":", "")
     except:
         pass
     LOG.i("cuda key:", cu)