[FFmpeg-cvslog] dnn_backend_native_layer_conv2d.c: fix bug of loop boundary in single thread mode.

Xu Jun git at videolan.org
Sun Sep 20 07:37:27 EEST 2020


ffmpeg | branch: master | Xu Jun <xujunzz at sjtu.edu.cn> | Sat Sep 19 23:24:25 2020 +0800| [a39fcbdffbcb8192332810d0a9217144560bef9f] | committer: Guo, Yejun

dnn_backend_native_layer_conv2d.c: fix bug of loop boundary in single thread mode.

Before patch, fate test for dnn may fail in some Windows environment
while succeed in my Linux. The bug was caused by a wrong loop boundary.
After patch, fate test succeed in my windows mingw 64-bit.

Signed-off-by: Xu Jun <xujunzz at sjtu.edu.cn>
Signed-off-by: Guo, Yejun <yejun.guo at intel.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a39fcbdffbcb8192332810d0a9217144560bef9f
---

 libavfilter/dnn/dnn_backend_native_layer_conv2d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/dnn/dnn_backend_native_layer_conv2d.c b/libavfilter/dnn/dnn_backend_native_layer_conv2d.c
index 2aaa4162df..0fb968a1fc 100644
--- a/libavfilter/dnn/dnn_backend_native_layer_conv2d.c
+++ b/libavfilter/dnn/dnn_backend_native_layer_conv2d.c
@@ -245,7 +245,7 @@ int dnn_execute_layer_conv2d(DnnOperand *operands, const int32_t *input_operand_
 #else
     thread_param[0] = av_malloc(sizeof(**thread_param));
     thread_param[0]->thread_common_param = &thread_common_param;
-    thread_param[0]->thread_start = 0;
+    thread_param[0]->thread_start = pad_size;
     thread_param[0]->thread_end = height - pad_size;
     dnn_execute_layer_conv2d_thread((void *)thread_param[0]);
     av_free(thread_param[0]);



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