Dear Tim! For me it seems that you need to use proprietary AMD drivers - fglrx. Open drivers are buggy and show low-performance.
If you want to use open driver on Ubuntu 12.04 LTS (precise) you should upgrade its HWE to 14.04 LTS (trusty). With best regards, Nikolay. 27 мая 2015 г. 3:22 пользователь "Tim Wescott" <t...@wescottdesign.com> написал: > Running a Scilab algorithm that puts up a lot of graphs, Scilab crashes > with the report below. It's only happened with Scilab, but it appears > to be the video driver that's complaining, so I don't know if this is a > problem with Linux or with Scilab. The processor is an AMD A10 with > on-board video processing which is considerably different from my > 12-year-old Dell that this computer is replacing. > > Does anyone have clues for the clueless? Particularly suggestions for > isolating, fixing, or working around the problem? > > radeon: Failed to allocate a buffer: > radeon: size : 3328 bytes > radeon: alignment : 256 bytes > radeon: domains : 2 > EE ../../../../../../src/gallium/drivers/radeon/r600_texture.c:1012 > r600_texture_transfer_map - failed to create temporary texture to hold > untiled copy > radeon: Failed to allocate a buffer: > radeon: size : 1280 bytes > radeon: alignment : 256 bytes > radeon: domains : 4 > radeon: Failed to allocate a buffer: > radeon: size : 1 bytes > radeon: alignment : 1 bytes > radeon: domains : 2 > radeon: Failed to allocate a buffer: > radeon: size : 1 bytes > radeon: alignment : 1 bytes > radeon: domains : 2 > Segmentation fault (core dumped) > > > -- > > Tim Wescott > www.wescottdesign.com > Control & Communications systems, circuit & software design. > Phone: 503.631.7815 > Cell: 503.349.8432 > > > _______________________________________________ > users mailing list > users@lists.scilab.org > http://lists.scilab.org/mailman/listinfo/users >
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