Revert "Revert "clean up (#2070)" (#2079)"

This reverts commit a820dc2.
taichi-dev · Dec 1, 2020 · 8ad881c · 8ad881c
1 parent a820dc2
commit 8ad881c
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Showing 3 changed files with 436 additions and 257 deletions.
diff --git a/taichi/program/async_utils.h b/taichi/program/async_utils.h
@@ -106,6 +106,10 @@ struct AsyncState {
     return unique_id == other.unique_id;
   }
 
+  bool operator!=(const AsyncState &other) const {
+    return !(*this == other);
+  }
+
   std::string name() const;
 
   bool holds_snode() const {