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* Add profiling for _state.pyx

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This commit is contained in:
Matthew Honnibal 2015-06-02 18:36:27 +02:00
parent e822df0867
commit a3964957f6
1 changed files with 6 additions and 5 deletions
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11
spacy/syntax/_state.pyx
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@ -1,3 +1,4 @@
# cython: profile=True
from libc.string cimport memmove, memcpy
from cymem.cymem cimport Pool
@ -164,7 +165,7 @@ cdef State* new_state(Pool mem, const TokenC* sent, const int sent_len) except N
cdef int copy_state(State* dest, const State* src) except -1:
assert dest.sent_len == src.sent_len
cdef int i
# Copy stack --- remember stack uses pointer arithmetic, so stack[-stack_len]
# is the last word of the stack.
dest.stack += (src.stack_len - dest.stack_len)
@ -172,16 +173,16 @@ cdef int copy_state(State* dest, const State* src) except -1:
dest.stack[-i] = src.stack[-i]
dest.stack_len = src.stack_len
# Copy sentence (i.e. the parse), up to and including word i.
memcpy(dest.sent, src.sent, sizeof(TokenC) * src.sent_len)
if src.i > dest.i:
memcpy(dest.sent, src.sent, sizeof(TokenC) * (src.i+1))
else:
memcpy(dest.sent, src.sent, sizeof(TokenC) * (dest.i+1))
dest.i = src.i
# Copy assigned entities --- also pointer arithmetic
dest.ent += (src.ents_len - dest.ents_len)
for i in range(src.ents_len):
dest.ent[-i] = src.ent[-i]
dest.ents_len = src.ents_len
assert dest.sent[dest.i].head == src.sent[src.i].head
if dest.stack_len > 0:
assert dest.stack[0] < dest.i
# From https://en.wikipedia.org/wiki/Hamming_weight