@ -3,28 +3,29 @@
This patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.
Requirements:
- ubuntu (< 18.04 for 375 . 39 nvidia driver or kernel < 4 . 15 )
- x86\_64 system architecture
- ubuntu (< 18.04 for 375 . 39 nvidia driver or kernel < 4 . 15 ) . Also known to work on Debian and CentOS , but not tested widely .
- nvenc-compatible gpu (https://developer.nvidia.com/video-encode-decode-gpu-support-matrix#Encoder)
- n vidia driver. Patch availible for:
- 375.39 - https://download.nvidia.com/XFree86/Linux-x86_64/375.39/NVIDIA-Linux-x86_64-375.39.run
- 390.87 - https://download.nvidia.com/XFree86/Linux-x86_64/390.87/NVIDIA-Linux-x86_64-390.87.run
- 396.24 - https://download.nvidia.com/XFree86/Linux-x86_64/396.24/NVIDIA-Linux-x86_64-396.24.run
- 396.26 - https://uk.download.nvidia.com/tesla/396.26/NVIDIA-Linux-x86_64-396.26.run
- 396.37 - https://uk.download.nvidia.com/tesla/396.37/NVIDIA-Linux-x86_64-396.37.run
- 396.54 - https://download.nvidia.com/XFree86/Linux-x86_64/396.54/NVIDIA-Linux-x86_64-396.54.run
- N vidia driver. Patch availible for:
- [375.39 ]( https://download.nvidia.com/XFree86/Linux-x86_64/375.39/NVIDIA-Linux-x86_64-375.39.run)
- [390.87 ]( https://download.nvidia.com/XFree86/Linux-x86_64/390.87/NVIDIA-Linux-x86_64-390.87.run)
- [396.24 ]( https://download.nvidia.com/XFree86/Linux-x86_64/396.24/NVIDIA-Linux-x86_64-396.24.run)
- [396.26 ]( https://uk.download.nvidia.com/tesla/396.26/NVIDIA-Linux-x86_64-396.26.run)
- [396.37 ]( https://uk.download.nvidia.com/tesla/396.37/NVIDIA-Linux-x86_64-396.37.run)
- [396.54 ]( https://download.nvidia.com/XFree86/Linux-x86_64/396.54/NVIDIA-Linux-x86_64-396.54.run)
- 410.48
- 410.57 - https://download.nvidia.com/XFree86/Linux-x86_64/410.57/NVIDIA-Linux-x86_64-410.57.run
- 410.73 - https://download.nvidia.com/XFree86/Linux-x86_64/410.73/NVIDIA-Linux-x86_64-410.73.run
- 410.78 - https://download.nvidia.com/XFree86/Linux-x86_64/410.78/NVIDIA-Linux-x86_64-410.78.run
- 410.79 - https://uk.download.nvidia.com/tesla/410.79/NVIDIA-Linux-x86_64-410.79.run
- [410.57 ]( https://download.nvidia.com/XFree86/Linux-x86_64/410.57/NVIDIA-Linux-x86_64-410.57.run)
- [410.73 ]( https://download.nvidia.com/XFree86/Linux-x86_64/410.73/NVIDIA-Linux-x86_64-410.73.run)
- [410.78 ]( https://download.nvidia.com/XFree86/Linux-x86_64/410.78/NVIDIA-Linux-x86_64-410.78.run)
- [410.79 ]( https://uk.download.nvidia.com/tesla/410.79/NVIDIA-Linux-x86_64-410.79.run)
Tested on Ubuntu 18.04 LTS (GNU/Linux 4.15.0-23-generic x86_64)
Tested on Ubuntu 18.04 LTS (GNU/Linux 4.15.0-23-generic x86\ _64)
## step-by-step :
### Download driver
https://download.nvidia.com/XFree86/Linux-x86_64/410.78/NVIDIA-Linux-x86_64-410.78.run
[https://download.nvidia.com/XFree86/Linux-x86\_64/410.78/NVIDIA-Linux-x86\_64-410.78.run ]( https://download.nvidia.com/XFree86/Linux-x86_64/410.78/NVIDIA-Linux-x86_64-410.78.run)
### Install driver (410.78)
```bash
@ -58,6 +59,4 @@ bash ./patch.sh -r
https://habr.com/post/262563/
If you experience `CreateBitstreamBuffer failed: out of memory (10)` , then you have to lower buffers number used for every encoding session. If you are using `ffmpeg` , consider using this [patch ](https://gist.github.com/Snawoot/70ae403716c698cb86ab015626d72bd4 ).
If you experience `CreateBitstreamBuffer failed: out of memory (10)` , then you have to lower buffers number used for every encoding session. If you are using `ffmpeg` , see option `-surfaces` ("Number of concurrent surfaces") and try value near `-surfaces 8` .