On Tue, 1 May 2012 02:58:33 -0400, Devin Jeanpierre <[email protected]> wrote: > On Tue, May 1, 2012 at 2:16 AM, Andreas Kloeckner > <[email protected]> wrote: > > On Mon, 30 Apr 2012 15:26:51 -0400, Devin Jeanpierre > > <[email protected]> wrote: > >> On Mon, Apr 30, 2012 at 3:13 PM, Andreas Kloeckner > >> <[email protected]> wrote: > >> > Can you strace that program, see what it's doing when it hangs? > >> > >> Sure. Here are the last 5 lines of strace. It hangs after this like before. > >> > >> write(1, "DERP1\n", 6DERP1 > >> ) = 6 > >> futex(0x7fc4c9c17f2c, FUTEX_WAKE, 1) = 1 > >> futex(0x7fc4c9c17eac, FUTEX_WAKE, 1) = 1 > >> futex(0x3c45ef4, FUTEX_WAIT_PRIVATE, 1, NULL > > > > Huh, strange. Does this happen with AMD CPU, too? What kernel/libc version? > > Kernel is 3.2.2-1.fc16.x86_64 , glibc is 2.14.90 > > I don't have any AMD machines available. In a bit over a week I'll > have an NVidia machine available, but that's it.
AMD's CL implementation also works on CPUs, which might be worth trying. Also, while I don't think PyOpenCL has anything to do with your issue, have you tried using PyOpenCL git? Andreas
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