larroy commented on a change in pull request #15285: Graph dumper
URL: https://github.com/apache/incubator-mxnet/pull/15285#discussion_r307881582
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File path: include/mxnet/imperative.h
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@@ -191,6 +191,7 @@ class Imperative {
std::atomic<uint64_t> variable_count_{0};
/*! \brief default backward bulk size */
int backward_bulk_size_{0};
+ bool backward_graph_dump_enabled_{};
Review comment:
replied above. I think is more efficient and better debuggability to have a
flag than to repeatedly pull the environment.
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