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2 commits

Author SHA1 Message Date
Seungha Yang
c8ffd39dfe nvcodec: Enhance CUDA runtime compiler library loading on Windows
The name of installed CUDA runtime compiler library is formed like
nvrtc64_{major-version}{minor-version}_0.dll on Windows
(which is differnt from documented in https://docs.nvidia.com/cuda/nvrtc/index.html)

And minor version might not be exactly same as that of CUDA.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2362>
2021-06-29 17:40:37 +00:00
Seungha Yang
4cc73ff9d6 nvcodec: Add support runtime CUDA kernel source compilation
Add util functions for runtime CUDA kernel source compilation
using NVRTC library. Like other nvcodec dependent libraries,
NVRTC library will be loaded via g_module_open.

Note that the NVRTC library naming is not g_module_open friendly
on Windows.
(i.e., nvrtc64_{CUDA major version}{CUDA minor version}.dll).
So users can specify the dll name using GST_NVCODEC_NVRTC_LIBNAME
environment.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1633>
2020-10-16 15:56:49 +00:00