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General cleanup of learner.cpp.

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This commit is contained in:
Tomasz Sobczyk
2020-09-02 15:17:18 +02:00
committed by nodchip
parent 7d6668515c
commit c17f2b15fd
7 changed files with 3452 additions and 3185 deletions
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42
src/learn/learn.h
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@@ -180,6 +180,23 @@ typedef float LearnFloatType;
#define ADA_GRAD_UPDATE
#endif
// Character string according to update formula. (Output for debugging.)
// Implemented various update expressions, but concluded that AdaGrad is the best in terms of speed and memory.
#if defined(ADA_GRAD_UPDATE)
#define LEARN_UPDATE "AdaGrad"
#elif defined(SGD_UPDATE)
#define LEARN_UPDATE "SGD"
#endif
#if defined(LOSS_FUNCTION_IS_WINNING_PERCENTAGE)
#define LOSS_FUNCTION "WINNING_PERCENTAGE"
#elif defined(LOSS_FUNCTION_IS_CROSS_ENTOROPY)
#define LOSS_FUNCTION "CROSS_ENTOROPY"
#elif defined(LOSS_FUNCTION_IS_CROSS_ENTOROPY_FOR_VALUE)
#define LOSS_FUNCTION "CROSS_ENTOROPY_FOR_VALUE"
#elif defined(LOSS_FUNCTION_IS_ELMO_METHOD)
#define LOSS_FUNCTION "ELMO_METHOD(WCSC27)"
#endif
// ----------------------
// Definition of struct used in Learner
@@ -223,13 +240,38 @@ namespace Learner
// Used in Learner::search(), Learner::qsearch().
typedef std::pair<Value, std::vector<Move> > ValueAndPV;
// Phase array: PSVector stands for packed sfen vector.
typedef std::vector<PackedSfenValue> PSVector;
// So far, only Yaneura King 2018 Otafuku has this stub
// This stub is required if EVAL_LEARN is defined.
extern Learner::ValueAndPV search(Position& pos, int depth , size_t multiPV = 1 , uint64_t NodesLimit = 0);
extern Learner::ValueAndPV qsearch(Position& pos);
double calc_grad(Value shallow, const PackedSfenValue& psv);
void convert_bin_from_pgn_extract(
const std::vector<std::string>& filenames,
const std::string& output_file_name,
const bool pgn_eval_side_to_move,
const bool convert_no_eval_fens_as_score_zero);
void convert_bin(
const std::vector<std::string>& filenames,
const std::string& output_file_name,
const int ply_minimum,
const int ply_maximum,
const int interpolate_eval,
const int src_score_min_value,
const int src_score_max_value,
const int dest_score_min_value,
const int dest_score_max_value,
const bool check_invalid_fen,
const bool check_illegal_move);
void convert_plain(
const std::vector<std::string>& filenames,
const std::string& output_file_name);
}
#endif