[FFmpeg-cvslog] avutil/opencl: is_compiled flag not being cleared in av_opencl_uninit

Srikanth G git at videolan.org
Fri Mar 6 15:29:48 CET 2015


ffmpeg | branch: master | Srikanth G <gskanth at gmail.com> | Wed Mar  4 18:48:54 2015 -0600| [0f2359b86926ed33da4bd64ca76d84d03d5ad380] | committer: Michael Niedermayer

avutil/opencl: is_compiled flag not being cleared in av_opencl_uninit

When OpenCL kernels are compiled, is_compiled flag is being set for each
kernel. But, in opencl uninit, this flag is not being cleared.
This causes an error when an OpenCL kernel is tried on different OpenCL
devices on same platform.

Here is the patch with a fix

Reviewed-by; Wei Gao <highgod0401 at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0f2359b86926ed33da4bd64ca76d84d03d5ad380
---

 libavutil/opencl.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavutil/opencl.c b/libavutil/opencl.c
index 36cb6fe..a3866ca 100644
--- a/libavutil/opencl.c
+++ b/libavutil/opencl.c
@@ -611,6 +611,9 @@ void av_opencl_uninit(void)
         }
         opencl_ctx.context = NULL;
     }
+    for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
+        opencl_ctx.kernel_code[i].is_compiled = 0;
+    }
     free_device_list(&opencl_ctx.device_list);
 end:
     if (opencl_ctx.init_count <= 0)



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