mirror of https://github.com/keylase/nvidia-patch.git synced 2024-11-22 21:47:19 +00:00

This patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.

Go to file

Vladislav Yarmak 5182417990 strict mode of bash operation: pipefail, stop on errors, stop on undefined variables fixes https://www.shellcheck.net/wiki/SC2181 -- Check exit code directly with e.g... fixes nvidia-smi exit code checking bug. without pipefail check always successful because of `head` command.		2019-01-05 00:36:48 +02:00
.github/ISSUE_TEMPLATE	Update request-for-driver-version-support.md	2018-12-26 18:33:29 +02:00
FFMPEG-with-NVIDIA-Acceleration-on-Ubuntu_UG_v01.pdf	add doc	2016-11-16 13:37:39 +03:00
patch.sh	strict mode of bash operation: pipefail, stop on errors, stop on undefined variables	2019-01-05 00:36:48 +02:00
PULL_REQUEST_TEMPLATE.md	Add PR template	2018-12-26 18:43:19 +02:00
README.md	Upstream series415 (#22 )	2019-01-04 21:59:11 +02:00

README.md

nvidia-patch

This patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.

Requirements:

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)
Nvidia driver. Patch availible for:
- 375.39
- 390.87
- 396.24
- 396.26
- 396.37
- 396.54
- 410.48
- 410.57
- 410.73
- 410.78
- 410.79
- 415.18
- 415.25

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

Install driver (410.78)

mkdir /opt/nvidia && cd /opt/nvidia
wget https://download.nvidia.com/XFree86/Linux-x86_64/410.78/NVIDIA-Linux-x86_64-410.78.run
chmod +x ./NVIDIA-Linux-x86_64-410.78.run
./NVIDIA-Linux-x86_64-410.78.run

Check driver

nvidia-smi

Patch libnvidia-encode.so (with backup)

bash ./patch.sh

Silent patch libnvidia-encode.so

bash ./patch.sh -s

Rollback libnvidia-encode.so (restore from backup)

bash ./patch.sh -r