条件:
代码1:
import cupy as cp
x = cp.arange(6).reshape(2, 3).astype('f')
错误消息1:
NVRTC compilation error: nvrtc: error: invalid value for --gpu-architecture (-arch)
-----
Name:
Options: -I/home/liu/.local/lib/python2.7/site-packages/cupy/core/include -I /usr/local/cuda-9.0/include -ftz=true -arch=compute_20
CUDA source:
1
-----
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/liu/.local/lib/python2.7/site-packages/cupy/creation/ranges.py", line 57, in arange
_arange_ufunc(typ(start), typ(step), ret, dtype=dtype)
File "cupy/core/_kernel.pyx", line 864, in cupy.core._kernel.ufunc.__call__
File "cupy/core/_kernel.pyx", line 876, in cupy.core._kernel.ufunc._get_ufunc_kernel
File "cupy/core/_kernel.pyx", line 638, in cupy.core._kernel._get_ufunc_kernel
File "cupy/core/_kernel.pyx", line 60, in cupy.core._kernel._get_simple_elementwise_kernel
File "cupy/core/carray.pxi", line 166, in cupy.core.core.compile_with_cache
File "/home/liu/.local/lib/python2.7/site-packages/cupy/cuda/compiler.py", line 136, in compile_with_cache
base = _preprocess('', options, arch)
File "/home/liu/.local/lib/python2.7/site-packages/cupy/cuda/compiler.py", line 97, in _preprocess
result = prog.compile(options)
File "/home/liu/.local/lib/python2.7/site-packages/cupy/cuda/compiler.py", line 250, in compile
raise CompileException(log, self.src, self.name, options)
cupy.cuda.compiler.CompileException: nvrtc: error: invalid value for --gpu-architecture (-arch)
代码2:
import cupy as cp
cp.random.random_sample(10)
错误消息2:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/liu/.local/lib/python3.6/site-packages/cupy/random/sample.py", line 161, in random_sample
return rs.random_sample(size=size, dtype=dtype)
File "/home/liu/.local/lib/python3.6/site-packages/cupy/random/generator.py", line 540, in random_sample
out = self._random_sample_raw(size, dtype)
File "/home/liu/.local/lib/python3.6/site-packages/cupy/random/generator.py", line 528, in _random_sample_raw
func(self._generator, out.data.ptr, out.size)
File "cupy/cuda/curand.pyx", line 158, in cupy.cuda.curand.generateUniformDouble
File "cupy/cuda/curand.pyx", line 162, in cupy.cuda.curand.generateUniformDouble
File "cupy/cuda/curand.pyx", line 86, in cupy.cuda.curand.check_status
cupy.cuda.curand.CURANDError: CURAND_STATUS_LAUNCH_FAILURE
GeForce GTX 580的计算能力是2.0,但是CuPy不支持它,也不支持任何比cuda8.0更新的CUDA工具包版本。你知道吗
https://docs-cupy.chainer.org/en/latest/install.html#requirements
https://docs.nvidia.com/cuda/archive/9.0/cuda-toolkit-release-notes/index.html#unsupported-features
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