spaCy/spacy/syntax/_parser_model.pxd
2018-05-07 15:45:52 +02:00

48 lines
1017 B
Cython

from libc.string cimport memset, memcpy
from libc.stdlib cimport calloc, free, realloc
from thinc.typedefs cimport weight_t, class_t, hash_t
from ._state cimport StateC
cdef struct SizesC:
int states
int classes
int hiddens
int pieces
int feats
int embed_width
cdef struct WeightsC:
float* feat_weights
float* feat_bias
float* hidden_bias
float* hidden_weights
float* vectors
cdef struct ActivationsC:
int* token_ids
float* vectors
float* unmaxed
float* scores
float* hiddens
int* is_valid
int _curr_size
int _max_size
cdef WeightsC get_c_weights(model)
cdef void resize_activations(ActivationsC* A, SizesC n) nogil
cdef void predict_states(ActivationsC* A, StateC** states,
const WeightsC* W, SizesC n) nogil
cdef int arg_max_if_valid(const weight_t* scores, const int* is_valid, int n) nogil
cdef void cpu_log_loss(float* d_scores,
const float* costs, const int* is_valid, const float* scores, int O) nogil