On Mon, Apr 28, 2025 at 01:37:27PM +0300, Jan Studený via ffmpeg-devel wrote: > --- > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/opencl/lut3d.cl | 177 ++++++++++++++ > libavfilter/opencl_source.h | 2 + > libavfilter/vf_lut3d_opencl.c | 444 ++++++++++++++++++++++++++++++++++ > 5 files changed, 625 insertions(+) > create mode 100644 libavfilter/opencl/lut3d.cl > create mode 100644 libavfilter/vf_lut3d_opencl.c
breaks build (older ubuntu) make LD ffmpeg_g /usr/bin/ld: libavfilter/libavfilter.a(opencl.o): undefined reference to symbol 'clBuildProgram@@OPENCL_1.0' /usr/bin/ld: /usr/local/cuda/targets/x86_64-linux/lib/libOpenCL.so.1: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status make: *** [Makefile:142: ffmpeg_g] Error 1 [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Complexity theory is the science of finding the exact solution to an approximation. Benchmarking OTOH is finding an approximation of the exact
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