Subtracting two GPUArrays raises a CompleError for me. I reinstalled pycuda to
no avail. Running Visual Studio 2015 with Cuda Toolkit 8.0 on Windows 10 x64.
(C:\Program Files\Anaconda3) C:\Users\Joseph\Desktop>pythonPython 3.5.2
|Anaconda custom (64-bit)| (default, Jul 5 2016, 11:41:13) [MSC v.1900 64 bit
(AMD64)] on win32Type "help", "copyright", "credits" or "license" for more
information.>>> import pycuda.autoinit>>> import pycuda.gpuarray as gpuarray>>>
import numpy as np>>> a = np.ones((10000000,2),dtype=np.float64)>>> a_gpu =
gpuarray.to_gpu(a)>>> a_gpu - a_gpu``````Traceback (most recent call last):
File "C:\Program Files\Anaconda3\lib\site-packages\pycuda\tools.py", line 426,
in context_dependent_memoize return ctx_dict[cur_ctx][args]KeyError:
<pycuda._driver.Context object at 0x000001B1DD826BE0>
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "<stdin>", line 1, in <module> File
"C:\Program Files\Anaconda3\lib\site-packages\pycuda\gpuarray.py", line 418, in
__sub__ return self._axpbyz(1, other, -1, result) File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\gpuarray.py", line 304, in _axpbyz
func = elementwise.get_axpbyz_kernel(self.dtype, other.dtype, out.dtype) File
"<decorator-gen-7>", line 2, in get_axpbyz_kernel File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\tools.py", line 430, in
context_dependent_memoize result = func(*args) File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\elementwise.py", line 410, in
get_axpbyz_kernel "axpbyz") File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\elementwise.py", line 161, in
get_elwise_kernel arguments, operation, name, keep, options, **kwargs) File
"C:\Program Files\Anaconda3\lib\site-packages\pycuda\elementwise.py", line 147,
in get_elwise_kernel_and_types keep, options, **kwargs) File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\elementwise.py", line 75, in
get_elwise_module options=options, keep=keep) File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\compiler.py", line 291, in __init__
arch, code, cache_dir, include_dirs) File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\compiler.py", line 255, in compile
return compile_plain(source, options, keep, nvcc, cache_dir, target) File
"C:\Program Files\Anaconda3\lib\site-packages\pycuda\compiler.py", line 78, in
compile_plain checksum.update(preprocess_source(source, options,
nvcc).encode("utf-8")) File "C:\Program
Files\Anaconda3\lib\site-packages\pycuda\compiler.py", line 55, in
preprocess_source cmdline, stderr=stderr)pycuda.driver.CompileError: nvcc
preprocessing of C:\Users\Joseph\AppData\Local\Temp\tmpnkdrtwg3.cu
failed[command: nvcc --preprocess -arch sm_35 -m64 -Ic:\program
files\anaconda3\lib\site-packages\pycuda\cuda
C:\Users\Joseph\AppData\Local\Temp\tmpnkdrtwg3.cu --compiler-options -EP]
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