diff options
author | Kenneth Heafield <github@kheafield.com> | 2012-10-22 14:04:27 +0100 |
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committer | Kenneth Heafield <github@kheafield.com> | 2012-10-22 14:04:27 +0100 |
commit | 0ff82d648446645df245decc1e9eafad304eb327 (patch) | |
tree | 0806d429e4f12b672fd6d0461ba8165679bf424d /klm/alone/threading.hh | |
parent | 5f98fe5c4f2a2090eeb9d30c030305a70a8347d1 (diff) |
Update search, make it compile
Diffstat (limited to 'klm/alone/threading.hh')
-rw-r--r-- | klm/alone/threading.hh | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/klm/alone/threading.hh b/klm/alone/threading.hh deleted file mode 100644 index 0ab0f739..00000000 --- a/klm/alone/threading.hh +++ /dev/null @@ -1,129 +0,0 @@ -#ifndef ALONE_THREADING__ -#define ALONE_THREADING__ - -#ifdef WITH_THREADS -#include "util/pcqueue.hh" -#include "util/pool.hh" -#endif - -#include <iosfwd> -#include <queue> -#include <string> - -namespace util { -class FilePiece; -} // namespace util - -namespace search { -class Config; -template <class Model> class Context; -} // namespace search - -namespace alone { - -template <class Model> void Decode(const search::Config &config, const Model &model, util::FilePiece *in_ptr, std::ostream &out); - -class Graph; - -#ifdef WITH_THREADS -struct SentenceID { - unsigned int sentence_id; - bool operator==(const SentenceID &other) const { - return sentence_id == other.sentence_id; - } -}; - -struct Input : public SentenceID { - util::FilePiece *file; - static Input Poison() { - Input ret; - ret.sentence_id = static_cast<unsigned int>(-1); - ret.file = NULL; - return ret; - } -}; - -struct Output : public SentenceID { - std::string *str; - static Output Poison() { - Output ret; - ret.sentence_id = static_cast<unsigned int>(-1); - ret.str = NULL; - return ret; - } -}; - -template <class Model> class DecodeHandler { - public: - typedef Input Request; - - DecodeHandler(const search::Config &config, const Model &model, util::PCQueue<Output> &out) : config_(config), model_(model), out_(out) {} - - void operator()(Input message); - - private: - void Produce(unsigned int sentence_id, const std::string &str); - - const search::Config &config_; - - const Model &model_; - - util::PCQueue<Output> &out_; -}; - -class PrintHandler { - public: - typedef Output Request; - - explicit PrintHandler(std::ostream &o) : out_(o), done_(0) {} - - void operator()(Output message); - - private: - std::ostream &out_; - std::deque<std::string*> waiting_; - unsigned int done_; -}; - -template <class Model> class Controller { - public: - // This config must remain valid. - explicit Controller(const search::Config &config, const Model &model, size_t decode_workers, std::ostream &to); - - // Takes ownership of in. - void Add(util::FilePiece *in) { - Input input; - input.sentence_id = sentence_id_++; - input.file = in; - decoder_.Produce(input); - } - - private: - unsigned int sentence_id_; - - util::Pool<PrintHandler> printer_; - - util::Pool<DecodeHandler<Model> > decoder_; -}; -#endif - -// Same API as controller. -template <class Model> class InThread { - public: - InThread(const search::Config &config, const Model &model, std::ostream &to) : config_(config), model_(model), to_(to) {} - - // Takes ownership of in. - void Add(util::FilePiece *in) { - Decode(config_, model_, in, to_); - } - - private: - const search::Config &config_; - - const Model &model_; - - std::ostream &to_; -}; - -} // namespace alone -#endif // ALONE_THREADING__ |