opencv/modules/dnn/src/vkcom
WuZhiwen 3d44e9ad92 Merge pull request #13520 from wzw-intel:hang
* dnn/Vulkan: fix GPU hang for heavy convolution tasks

Intel i915 driver will declare GPU hang if the compute shader
takes too long to complete. See
https://bugs.freedesktop.org/show_bug.cgi?id=108947 for details.

The idea in this commit is to divide heavy task into several light
ones and run compute shader multiple times to make each run take
short time enough.

TODO: Add more efficient compute shader

Signed-off-by: Wu Zhiwen <zhiwen.wu@intel.com>

* dnn/Vulkan: add a more efficient conv shader
2018-12-27 15:06:44 +03:00
..
include Merge pull request #13520 from wzw-intel:hang 2018-12-27 15:06:44 +03:00
shader Merge pull request #13520 from wzw-intel:hang 2018-12-27 15:06:44 +03:00
src Merge pull request #13520 from wzw-intel:hang 2018-12-27 15:06:44 +03:00
vulkan Merge pull request #13244 from wzw-intel:init_vulkan 2018-11-22 19:46:30 +03:00