On Mon, Oct 20, 2014 at 9:25 PM, Zhigang Gong <[email protected]> wrote: > It's weird that only that case failed. Did you check whether a GPU > hang occurred? > And did you try to reboot your system to run the unit tests again? > Sometimes, if the GPU hang once, it may not be able to fully recover to normal > state without a reboot. Just in case.
Hmmm. I guess that is probably what happens my program seems to hang the GPU for a while (screen freeze) before it through that error and I've seen some random small white patches on the screen a few times after that. I will reboot soon and report back... > > On Tue, Oct 21, 2014 at 1:03 AM, Yichao Yu <[email protected]> wrote: >> On Mon, Oct 20, 2014 at 1:01 PM, Yichao Yu <[email protected]> wrote: >>> On Mon, Oct 20, 2014 at 11:14 AM, Zhigang Gong <[email protected]> >>> wrote: >>>> Could you try to run all unit test cases with 0.9.3 version and share >>>> the full output here? >>>> Thanks. >>> >>> Here it is[1] >> >> The output includes both stdout and stderr. The failing test is here[2] >> >> [2] >> https://gist.github.com/yuyichao/4ae6cb022bd0870a14c7#file-utests-log-L579 >> >>> >>> Configured with >>> >>> cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo >>> -DPYTHON_EXECUTABLE=/usr/bin/python2 -DCMAKE_INSTALL_PREFIX=/usr >>> >>> Compiled with gcc 4.9.1 >>> >>> [1] https://gist.github.com/yuyichao/4ae6cb022bd0870a14c7 >>> >>>> >>>> On Mon, Oct 20, 2014 at 11:10 PM, Yichao Yu <[email protected]> wrote: >>>>> On Mon, Oct 20, 2014 at 8:05 AM, Zhigang Gong <[email protected]> >>>>> wrote: >>>>>> I can't reproduce it with current git master git-8fe98a on my MacBook >>>>>> Air i5-4260U. >>>>>> Could you help to bisect this utest regression on your system? >>>>>> Thanks. >>>>> >>>>> I haven't tryed bisecting with my own program (which has a good >>>>> commit) but it seems that that test fails here with 0.9.3 (and the >>>>> corresponding commit in master branch) as well (and 0.9.2 doesn't want >>>>> to compile with my llvm 3.5.0) >>>>> >>>>> Is there any other info I can provide to figure out the problem? >>>>> >>>>> Yichao Yu >>>>> >>>>>> >>>>>> On Mon, Oct 20, 2014 at 7:48 PM, Yichao Yu <[email protected]> wrote: >>>>>>> Hi, >>>>>>> >>>>>>> With current master, the unit test compiler_atomic_functions fails with >>>>>>> output >>>>>>> >>>>>>> compiler_atomic_functions() [FAILED] >>>>>>> Error: ((int *)buf_data[0])[i] == cpu_dst[i] >>>>>>> at file >>>>>>> /home/yuyichao/projects/archcn/repo/beignet-git/src/beignet/utests/compiler_atomic_functions.cpp, >>>>>>> function compiler_atomic_functions, line 92 >>>>>>> >>>>>>> on my laptop with i7-4702HQ. >>>>>>> >>>>>>> I was running the unit tests because I've noticed that some of my code >>>>>>> which runs fine with beignet a few commits ago fails with the current >>>>>>> master. The code runs with beignet 0.9.3 (and IIRC some later commit >>>>>>> at the master branch as well) but it fails on the current master with >>>>>>> the following error after freezing the screen for a few seconds. >>>>>>> >>>>>>> python: >>>>>>> /home/yuyichao/projects/archcn/repo/beignet-git/src/beignet/src/intel/intel_gpgpu.c:703: >>>>>>> intel_gpgpu_check_binded_buf_address: Assertion >>>>>>> `gpgpu->binded_buf[i]->offset != 0' failed. >>>>>>> >>>>>>> Kernel version 3.17.0 >>>>>>> Kernel patch for haswell applied. >>>>>>> cmd_parser turned off just in case (doesn't work when enabled wither) >>>>>>> >>>>>>> Yichao Yu >>>>>>> _______________________________________________ >>>>>>> Beignet mailing list >>>>>>> [email protected] >>>>>>> http://lists.freedesktop.org/mailman/listinfo/beignet _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
