Aaron Nowack <[email protected]> writes: > Hi there, > > I am receiving an error of the form: > pycuda._driver.LogicError: cuMemHostAlloc failed: invalid value > > when using a python software which uses pycuda. The error occurs after > calling pagelocked_alloc_func(shape= > shape, dtype=dtype, mem_flags=flags) > where shape = 1037400, dtype = dtype([('x', '<u4'), ('y', '<u4'), ('z', > '<u4')]), and flags = 6
Flags=6 specifies that the memory be device-mapped and write-combined. Your device doesn't seem to support these things. Ask the maintainers of the software to add a fallback path for your hardware. Andreas _______________________________________________ PyCUDA mailing list [email protected] http://lists.tiker.net/listinfo/pycuda
