Dear PyFR Developer,
I've downloaded the 3d case which is uploaded at example datasets (
https://groups.google.com/forum/#!msg/pyfrmailinglist/osp16U_0UCE/cZSVSjcZaI8J
.
When i ran using cuda backend, it gives an error message like this :
[andiraarif@localhost Benchmark Problem]$ pyfr run -b cuda -p
cube_hex24.pyfrm config.ini
Traceback (most recent call last):
File "/usr/bin/pyfr", line 9, in <module>
load_entry_point('pyfr==1.4.0', 'console_scripts', 'pyfr')()
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/scripts/main.py",
line 109, in main
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/scripts/main.py",
line 230, in process_run
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/scripts/main.py",
line 214, in _process_common
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/__init__.py",
line 14, in get_solver
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/integrators/__init__.py",
line 26, in get_integrator
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/integrators/controllers.py",
line 15, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/integrators/steppers.py",
line 9, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/integrators/base.py",
line 41, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/base/system.py",
line 52, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/base/system.py",
line 110, in _load_int_inters
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/navstokes/inters.py",
line 13, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/baseadvecdiff/inters.py",
line 12, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/baseadvec/inters.py",
line 24, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/solvers/base/inters.py",
line 56, in _const_mat
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/backends/base/backend.py",
line 17, in newfn
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/backends/base/backend.py",
line 117, in const_matrix
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/backends/base/types.py",
line 138, in __init__
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/backends/base/types.py",
line 62, in __init__
'metaclass' entry removed. If no kwds argument is passed in, this will
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/backends/base/backend.py",
line 57, in malloc
File
"/usr/lib/python3.4/site-packages/pyfr-1.4.0-py3.4.egg/pyfr/backends/cuda/base.py",
line 82, in _malloc_impl
pycuda._driver.MemoryError: cuMemAlloc failed: out of memory
What's wrong with this calculation? What memory in computer is used to
perform GPU computing using CUDA Backend ? Fyi I used NVIDIA GeForce GTX460
GDDR5 1GB and 16GB RAM
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