bitsandbytes-rocm/bitsandbytes/cextension.py
2022-07-22 14:41:05 -07:00

16 lines
483 B
Python

import ctypes as ct
import os
from warnings import warn
lib = ct.cdll.LoadLibrary(os.path.dirname(__file__) + '/libbitsandbytes.so')
try:
lib.cadam32bit_g32
lib.get_context.restype = ct.c_void_p
lib.get_cusparse.restype = ct.c_void_p
COMPILED_WITH_CUDA = True
except AttributeError:
warn("The installed version of bitsandbytes was compiled without GPU support. "
"8-bit optimizers and GPU quantization are unavailable.")
COMPILED_WITH_CUDA = False