Merge pull request #890 from deepmind:lanctot-patch-37

PiperOrigin-RevId: 463595405 Change-Id: I6286e607cf08c52394f3224de3ca2d6b7337a42e
google-deepmind · Jul 31, 2022 · 78feab4 · 78feab4
2 parents ae9371a + 27243aa
commit 78feab4
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/open_spiel/games/othello.h b/open_spiel/games/othello.h
@@ -152,7 +152,9 @@ class OthelloGame : public Game {
   std::vector<int> ObservationTensorShape() const override {
     return {kCellStates, kNumRows, kNumCols};
   }
-  int MaxGameLength() const override { return kNumCells; }
+
+  // Conservative upper bound due to pass moves.
+  int MaxGameLength() const override { return 2*kNumCells; }
 };
 
 }  // namespace othello

diff --git a/open_spiel/integration_tests/playthroughs/othello.txt b/open_spiel/integration_tests/playthroughs/othello.txt
@@ -27,7 +27,7 @@ UtilitySum() = 0.0
 ObservationTensorShape() = [3, 8, 8]
 ObservationTensorLayout() = TensorLayout.CHW
 ObservationTensorSize() = 192
-MaxGameLength() = 64
+MaxGameLength() = 128
 ToString() = "othello()"
 
 # State 0