Re: [PyCUDA] an illegal memory access was encountered

2016-10-18 Thread Daniel Gebreiter
dimX, gdimY)) dest = c_gpu.get()print(a_gpu.mem_size)print("dest")print(dest)print("diff")print(numpy.sum(dest-numpy.cross(a,b))) From: dgebrei...@hotmail.com To: pycuda@tiker.net Date: Sun, 16 Oct 2016 22:22:11 +0200 Subject: [PyCUDA] an illegal memory access was en

[PyCUDA] an illegal memory access was encountered

2016-10-16 Thread Daniel Gebreiter
Hello all, I get "pycuda._driver.LogicError: cuMemcpyDtoH failed: an illegal memory access was encountered" errors when I use pycuda with matrices over certain sizes. Only a restart of spyder remedies the issue. The matrix sizes are still well below what I believe my graphics card should be able