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Allow us to use folly maps in fbcode and std maps for compatibility in OSS, extending what static runtime is already doing. Differential Revision: [D43926670](https://our.internmc.facebook.com/intern/diff/D43926670/) Pull Request resolved: https://github.com/pytorch/pytorch/pull/96359 Approved by: https://github.com/ezyang
30 lines
728 B
C++
30 lines
728 B
C++
#ifndef C10_UTIL_FBCODEMAPS_H_
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#define C10_UTIL_FBCODEMAPS_H_
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// Map typedefs so that we can use folly's F14 maps in fbcode without
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// taking a folly dependency.
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#ifdef FBCODE_CAFFE2
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#include <folly/container/F14Map.h>
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#include <folly/container/F14Set.h>
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#else
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#include <unordered_map>
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#include <unordered_set>
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#endif
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namespace c10 {
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#ifdef FBCODE_CAFFE2
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template <typename Key, typename Value>
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using FastMap = folly::F14FastMap<Key, Value>;
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template <typename Key>
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using FastSet = folly::F14FastSet<Key>;
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#else
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template <typename Key, typename Value>
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using FastMap = std::unordered_map<Key, Value>;
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template <typename Key>
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using FastSet = std::unordered_set<Key>;
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#endif
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} // namespace c10
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#endif // C10_UTIL_FBCODEMAPS_H_
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