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| Current File : //proc/thread-self/root/usr/local/lib/python3.8/dist-packages/sklearn/utils/murmurhash.pxd |
"""Export fast murmurhash C/C++ routines + cython wrappers""" cimport numpy as np # The C API is disabled for now, since it requires -I flags to get # compilation to work even when these functions are not used. #cdef extern from "MurmurHash3.h": # void MurmurHash3_x86_32(void* key, int len, unsigned int seed, # void* out) # # void MurmurHash3_x86_128(void* key, int len, unsigned int seed, # void* out) # # void MurmurHash3_x64_128(void* key, int len, unsigned int seed, # void* out) cpdef np.uint32_t murmurhash3_int_u32(int key, unsigned int seed) cpdef np.int32_t murmurhash3_int_s32(int key, unsigned int seed) cpdef np.uint32_t murmurhash3_bytes_u32(bytes key, unsigned int seed) cpdef np.int32_t murmurhash3_bytes_s32(bytes key, unsigned int seed)