Merge pull request #718 from YosysHQ/gatecat/hashlib

Moving from unordered_{map, set} to hashlib

1 files changed, 0 insertions, 63 deletions

diff --git a/common/hash_table.h b/common/hash_table.h
deleted file mode 100644
index 21ca8887..00000000
--- a/common/hash_table.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- *  nextpnr -- Next Generation Place and Route
- *
- *  Copyright (C) 2021  Symbiflow Authors
- *
- *  Permission to use, copy, modify, and/or distribute this software for any
- *  purpose with or without fee is hereby granted, provided that the above
- *  copyright notice and this permission notice appear in all copies.
- *
- *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#ifndef HASH_TABLE_H
-#define HASH_TABLE_H
-
-#if defined(USE_ABSEIL)
-#include <absl/container/flat_hash_map.h>
-#include <absl/container/flat_hash_set.h>
-#else
-#include <unordered_map>
-#include <unordered_set>
-#endif
-
-#include <boost/functional/hash.hpp>
-
-#include "nextpnr_namespaces.h"
-
-NEXTPNR_NAMESPACE_BEGIN
-
-namespace HashTables {
-#if defined(USE_ABSEIL)
-template <typename Key, typename Value, typename Hash = std::hash<Key>>
-using HashMap = absl::flat_hash_map<Key, Value, Hash>;
-template <typename Value, typename Hash = std::hash<Value>> using HashSet = absl::flat_hash_set<Value, Hash>;
-#else
-template <typename Key, typename Value, typename Hash = std::hash<Key>>
-using HashMap = std::unordered_map<Key, Value, Hash>;
-template <typename Value, typename Hash = std::hash<Value>> using HashSet = std::unordered_set<Value, Hash>;
-#endif
-
-}; // namespace HashTables
-
-struct PairHash
-{
-    template <typename T1, typename T2> std::size_t operator()(const std::pair<T1, T2> &idp) const noexcept
-    {
-        std::size_t seed = 0;
-        boost::hash_combine(seed, std::hash<T1>()(idp.first));
-        boost::hash_combine(seed, std::hash<T2>()(idp.second));
-        return seed;
-    }
-};
-
-NEXTPNR_NAMESPACE_END
-
-#endif /* HASH_TABLE_H */