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-rw-r--r--tensorflow/core/protobuf/rewriter_config.proto4
1 files changed, 4 insertions, 0 deletions
diff --git a/tensorflow/core/protobuf/rewriter_config.proto b/tensorflow/core/protobuf/rewriter_config.proto
index 8c31468ff5..7ccd54b818 100644
--- a/tensorflow/core/protobuf/rewriter_config.proto
+++ b/tensorflow/core/protobuf/rewriter_config.proto
@@ -83,6 +83,10 @@ message RewriterConfig {
// Controls how many times we run the optimizers in meta optimizer (default
// is once).
NumIterationsType meta_optimizer_iterations = 12;
+ // Maximum number of milliseconds to spend optimizing a single graph before
+ // timing out. If equal to 0 the system picks a default (currently 5 minutes).
+ // If less than 0 the optimizer will never time out.
+ int64 meta_optimizer_timeout_ms = 20;
// The minimum number of nodes in a graph to optimizer. For smaller graphs,
// optimization is skipped.