diff options
Diffstat (limited to 'utils')
-rw-r--r-- | utils/dict.h | 3 | ||||
-rw-r--r-- | utils/fast_sparse_vector.h | 30 | ||||
-rw-r--r-- | utils/hash.h | 7 |
3 files changed, 23 insertions, 17 deletions
diff --git a/utils/dict.h b/utils/dict.h index 75ea3def..f08d0cf4 100644 --- a/utils/dict.h +++ b/utils/dict.h @@ -12,7 +12,8 @@ class Dict { typedef - HASH_MAP<std::string, WordID, boost::hash<std::string> > Map; + //HASH_MAP<std::string, WordID, boost::hash<std::string> > Map; + HASH_MAP<std::string, WordID> Map; public: Dict() : b0_("<bad0>") { HASH_MAP_EMPTY(d_,"<bad1>"); diff --git a/utils/fast_sparse_vector.h b/utils/fast_sparse_vector.h index 6e5dfb14..433a5cc5 100644 --- a/utils/fast_sparse_vector.h +++ b/utils/fast_sparse_vector.h @@ -88,7 +88,7 @@ class FastSparseVector { } const bool local_; PairIntT<T>* local_it_; - typename std::map<unsigned, T>::iterator remote_it_; + typename SPARSE_HASH_MAP<unsigned, T>::iterator remote_it_; std::pair<const unsigned, T>& operator*() const { if (local_) return *reinterpret_cast<std::pair<const unsigned, T>*>(local_it_); @@ -142,7 +142,7 @@ class FastSparseVector { } const bool local_; const PairIntT<T>* local_it_; - typename std::map<unsigned, T>::const_iterator remote_it_; + typename SPARSE_HASH_MAP<unsigned, T>::const_iterator remote_it_; const std::pair<const unsigned, T>& operator*() const { if (local_) return *reinterpret_cast<const std::pair<const unsigned, T>*>(local_it_); @@ -181,7 +181,7 @@ class FastSparseVector { } FastSparseVector(const FastSparseVector& other) { std::memcpy(this, &other, sizeof(FastSparseVector)); - if (is_remote_) data_.rbmap = new std::map<unsigned, T>(*data_.rbmap); + if (is_remote_) data_.rbmap = new SPARSE_HASH_MAP<unsigned, T>(*data_.rbmap); } FastSparseVector(std::pair<unsigned, T>* first, std::pair<unsigned, T>* last) { const ptrdiff_t n = last - first; @@ -191,7 +191,7 @@ class FastSparseVector { std::memcpy(data_.local, first, sizeof(std::pair<unsigned, T>) * n); } else { is_remote_ = true; - data_.rbmap = new std::map<unsigned, T>(first, last); + data_.rbmap = new SPARSE_HASH_MAP<unsigned, T>(first, last); } } void erase(int k) { @@ -213,7 +213,7 @@ class FastSparseVector { clear(); std::memcpy(this, &other, sizeof(FastSparseVector)); if (is_remote_) - data_.rbmap = new std::map<unsigned, T>(*data_.rbmap); + data_.rbmap = new SPARSE_HASH_MAP<unsigned, T>(*data_.rbmap); return *this; } T const& get_singleton() const { @@ -237,7 +237,7 @@ class FastSparseVector { } inline T value(unsigned k) const { if (is_remote_) { - typename std::map<unsigned, T>::const_iterator it = data_.rbmap->find(k); + typename SPARSE_HASH_MAP<unsigned, T>::const_iterator it = data_.rbmap->find(k); if (it != data_.rbmap->end()) return it->second; } else { for (unsigned i = 0; i < local_size_; ++i) { @@ -322,8 +322,8 @@ class FastSparseVector { } inline FastSparseVector& operator*=(const T& scalar) { if (is_remote_) { - const typename std::map<unsigned, T>::iterator end = data_.rbmap->end(); - for (typename std::map<unsigned, T>::iterator it = data_.rbmap->begin(); it != end; ++it) + const typename SPARSE_HASH_MAP<unsigned, T>::iterator end = data_.rbmap->end(); + for (typename SPARSE_HASH_MAP<unsigned, T>::iterator it = data_.rbmap->begin(); it != end; ++it) it->second *= scalar; } else { for (int i = 0; i < local_size_; ++i) @@ -333,8 +333,8 @@ class FastSparseVector { } inline FastSparseVector& operator/=(const T& scalar) { if (is_remote_) { - const typename std::map<unsigned, T>::iterator end = data_.rbmap->end(); - for (typename std::map<unsigned, T>::iterator it = data_.rbmap->begin(); it != end; ++it) + const typename SPARSE_HASH_MAP<unsigned, T>::iterator end = data_.rbmap->end(); + for (typename SPARSE_HASH_MAP<unsigned, T>::iterator it = data_.rbmap->begin(); it != end; ++it) it->second /= scalar; } else { for (int i = 0; i < local_size_; ++i) @@ -431,17 +431,19 @@ class FastSparseVector { void swap_local_rbmap() { if (is_remote_) { // data is in rbmap, move to local assert(data_.rbmap->size() < LOCAL_MAX); - const std::map<unsigned, T>* m = data_.rbmap; + const SPARSE_HASH_MAP<unsigned, T>* m = data_.rbmap; local_size_ = m->size(); int i = 0; - for (typename std::map<unsigned, T>::const_iterator it = m->begin(); + for (typename SPARSE_HASH_MAP<unsigned, T>::const_iterator it = m->begin(); it != m->end(); ++it) { data_.local[i] = *it; ++i; } is_remote_ = false; } else { // data is local, move to rbmap - std::map<unsigned, T>* m = new std::map<unsigned, T>(&data_.local[0], &data_.local[local_size_]); + SPARSE_HASH_MAP<unsigned, T>* m = new SPARSE_HASH_MAP<unsigned, T>( + reinterpret_cast<std::pair<unsigned, T>*>(&data_.local[0]), + reinterpret_cast<std::pair<unsigned, T>*>(&data_.local[local_size_]), local_size_ * 1.5 + 1); data_.rbmap = m; is_remote_ = true; } @@ -449,7 +451,7 @@ class FastSparseVector { union { PairIntT<T> local[LOCAL_MAX]; - std::map<unsigned, T>* rbmap; + SPARSE_HASH_MAP<unsigned, T>* rbmap; } data_; unsigned char local_size_; bool is_remote_; diff --git a/utils/hash.h b/utils/hash.h index 31457430..6d992086 100644 --- a/utils/hash.h +++ b/utils/hash.h @@ -10,8 +10,10 @@ #endif #ifdef HAVE_SPARSEHASH -# include <google/dense_hash_map> -# include <google/dense_hash_set> +# include <sparsehash/dense_hash_map> +# include <sparsehash/dense_hash_set> +# include <sparsehash/sparse_hash_map> +# define SPARSE_HASH_MAP google::sparse_hash_map # define HASH_MAP google::dense_hash_map # define HASH_SET google::dense_hash_set # define HASH_MAP_RESERVED(h,empty,deleted) do { h.set_empty_key(empty); h.set_deleted_key(deleted); } while(0) @@ -19,6 +21,7 @@ #else # include <tr1/unordered_map> # include <tr1/unordered_set> +# define SPARSE_HASH_MAP std::tr1::unordered_map # define HASH_MAP std::tr1::unordered_map # define HASH_SET std::tr1::unordered_set # define HASH_MAP_RESERVED(h,empty,deleted) |