spaCy/spacy/ml/parser_model.pxd

56 lines
1.1 KiB
Cython

from libc.string cimport memcpy, memset
from thinc.backends.cblas cimport CBlas
from ..pipeline._parser_internals._state cimport StateC
from ..typedefs cimport hash_t, weight_t
cdef struct SizesC:
int states
int classes
int hiddens
int pieces
int feats
int embed_width
cdef struct WeightsC:
const float* feat_weights
const float* feat_bias
const float* hidden_bias
const float* hidden_weights
const float* seen_classes
cdef struct ActivationsC:
int* token_ids
float* unmaxed
float* scores
float* hiddens
int* is_valid
int _curr_size
int _max_size
cdef WeightsC get_c_weights(model) except *
cdef SizesC get_c_sizes(model, int batch_size) except *
cdef ActivationsC alloc_activations(SizesC n) nogil
cdef void free_activations(const ActivationsC* A) nogil
cdef void predict_states(
CBlas cblas, 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