[hotfix] meta_tensor_compatibility_with_torch2

colossalai/fx/_compatibility.py

@@ -14,9 +14,7 @@ elif TORCH_MAJOR == 1 and TORCH_MINOR == 13:
     from . import _meta_regist_13
     META_COMPATIBILITY = True
 elif TORCH_MAJOR == 2:
-    from . import _meta_regist_13
     META_COMPATIBILITY = True
-    raise UserWarning("Colossalai is not tested with torch2.0 yet!!!")
 
 
 def compatibility(is_backward_compatible: bool = False) -> Callable:

colossalai/fx/profiler/opcount.py

@@ -223,7 +223,8 @@ def zero_flop_jit(*args):
     return 0
 
 
-if version.parse(torch.__version__) >= version.parse('1.12.0'):
+if version.parse(torch.__version__) >= version.parse('1.12.0') and version.parse(
+        torch.__version__) < version.parse('2.0.0'):
     flop_mapping = {
     # gemm, gemv and dot
         aten.mm.default: matmul_flop_jit,