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Diffstat (limited to 'bitsandbytes/cuda_setup/main.py')
-rw-r--r--bitsandbytes/cuda_setup/main.py11
1 files changed, 6 insertions, 5 deletions
diff --git a/bitsandbytes/cuda_setup/main.py b/bitsandbytes/cuda_setup/main.py
index 975b772..78a2844 100644
--- a/bitsandbytes/cuda_setup/main.py
+++ b/bitsandbytes/cuda_setup/main.py
@@ -17,9 +17,7 @@ evaluation:
"""
import ctypes
-from pathlib import Path
-from ..utils import execute_and_return
from .paths import determine_cuda_runtime_lib_path
@@ -28,7 +26,7 @@ def check_cuda_result(cuda, result_val):
if result_val != 0:
error_str = ctypes.c_char_p()
cuda.cuGetErrorString(result_val, ctypes.byref(error_str))
- raise Exception(f"CUDA exception! Error code: {error_str.value.decode()}")
+ print(f"CUDA exception! Error code: {error_str.value.decode()}")
def get_cuda_version(cuda, cudart_path):
# https://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART____VERSION.html#group__CUDART____VERSION
@@ -57,7 +55,7 @@ def get_cuda_lib_handle():
cuda = ctypes.CDLL("libcuda.so")
except OSError:
# TODO: shouldn't we error or at least warn here?
- raise Exception('CUDA SETUP: ERROR! libcuda.so not found! Do you have a CUDA driver installed? If you are on a cluster, make sure you are on a CUDA machine!')
+ print('CUDA SETUP: WARNING! libcuda.so not found! Do you have a CUDA driver installed? If you are on a cluster, make sure you are on a CUDA machine!')
return None
check_cuda_result(cuda, cuda.cuInit(0))
@@ -80,7 +78,6 @@ def get_compute_capabilities(cuda):
cc_major = ctypes.c_int()
cc_minor = ctypes.c_int()
- result = ctypes.c_int()
device = ctypes.c_int()
check_cuda_result(cuda, cuda.cuDeviceGetCount(ctypes.byref(nGpus)))
@@ -119,6 +116,10 @@ def evaluate_cuda_setup():
print('For effortless bug reporting copy-paste your error into this form: https://docs.google.com/forms/d/e/1FAIpQLScPB8emS3Thkp66nvqwmjTEgxp8Y9ufuWTzFyr9kJ5AoI47dQ/viewform?usp=sf_link')
print('='*80)
binary_name = "libbitsandbytes_cpu.so"
+ #if not torch.cuda.is_available():
+ #print('No GPU detected. Loading CPU library...')
+ #return binary_name
+
cudart_path = determine_cuda_runtime_lib_path()
if cudart_path is None:
print(