#ifndef C10_UTIL_LOGGING_IS_GOOGLE_GLOG_H_
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#define C10_UTIL_LOGGING_IS_GOOGLE_GLOG_H_
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#include <map>
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#include <set>
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#include <vector>
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#include <iomanip> // because some of the caffe2 code uses e.g. std::setw
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// Using google glog. For glog 0.3.2 versions, stl_logging.h needs to be before
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// logging.h to actually use stl_logging. Because template magic.
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// In addition, we do not do stl logging in .cu files because nvcc does not like
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// it. Some mobile platforms do not like stl_logging, so we add an
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// overload in that case as well.
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#ifdef __CUDACC__
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#include <cuda.h>
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#endif
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#if !defined(__CUDACC__) && !defined(C10_USE_MINIMAL_GLOG)
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#include <glog/stl_logging.h>
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// Old versions of glog don't declare this using declaration, so help
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// them out. Fortunately, C++ won't complain if you declare the same
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// using declaration multiple times.
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namespace std {
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using ::operator<<;
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}
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#else // !defined(__CUDACC__) && !defined(C10_USE_MINIMAL_GLOG)
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// In the cudacc compiler scenario, we will simply ignore the container
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// printout feature. Basically we need to register a fake overload for
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// vector/string - here, we just ignore the entries in the logs.
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namespace std {
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#define INSTANTIATE_FOR_CONTAINER(container) \
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template <class... Types> \
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ostream& operator<<(ostream& out, const container<Types...>&) { \
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return out; \
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}
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INSTANTIATE_FOR_CONTAINER(vector)
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INSTANTIATE_FOR_CONTAINER(map)
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INSTANTIATE_FOR_CONTAINER(set)
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#undef INSTANTIATE_FOR_CONTAINER
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} // namespace std
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#endif
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#include <glog/logging.h>
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#endif // C10_UTIL_LOGGING_IS_GOOGLE_GLOG_H_
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