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Merged
merged 1 commit into from
Jan 16, 2020
Merged

shrestha/bug_fix #440

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7 changes: 7 additions & 0 deletions ngraph_bridge/enable_variable_ops/ngraph_capture_variables.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,13 @@ Status CaptureVariables(Graph* graph, std::set<string> skip_these_nodes) {
// If Prefetch is requested
if (std::getenv(NGraphPrefetchSharedResouce::NGRAPH_TF_USE_PREFETCH) !=
nullptr) {
if (make_iterator_nodes.size() == 0) {
// No MakeIterator Op found in the Graph
make_iterator_nodes.clear();
nodes_to_capture.clear();
return Status::OK();
}

if (make_iterator_nodes.size() > 1) {
return errors::Internal(
"Found more than 1 MakeIterator nodes. This case is not supported.");
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