Free functions for texturing, point clouds, and trace #3698

Job	Run time
Ubuntu Debug gcc7/C++17 llvm9 py3.7 oiio2.3 exr2.4 sse4 exr2.4	39m 4s
Ubuntu gcc10/C++17 llvm10 oiio-release avx2	10m 1s
macos-13 C++17 py3.11 MacOS-13 llvm17	36m 15s
Ubuntu latest releases gcc11/C++17 llvm16 exr3.2 py3.9 avx2 batch-b16avx512	25m 11s
macos-14 C++17 py3.11 MacOS-14-ARM llvm17	10m 55s
Ubuntu bleeding edge gcc12/C++17 llvm17 oiio/ocio/exr/pybind-master py3.10 avx2 batch-b16avx512	23m 35s
VFX2021 gcc9/C++17 llvm11 py3.7 oiio2.3 sse4 batch-b8avx2	23m 41s
Ubuntu clang14/C++17 llvm14 py3.8 avx2 batch-b16avx512	27m 38s
Ubuntu clang-format	4m 40s
VFX2022 gcc9/C++17 llvm13 py3.9 oiio-rel avx2	26m 31s
VFX2022 clang12/C++17 llvm12 oiio-master py3.9 avx2 batch-avx512	39m 3s
VFX2022 icc/C++17 llvm14 py3.9 oiio-master avx2	41m 6s
VFX2022 icx/C++17 llvm14 py3.9 oiio2.3 avx2	31m 55s
VFX2023 gcc11/C++17 llvm15 py3.10 oiio-rel avx2	27m 51s
VFX2023 GPU Cuda11 gcc11/C++17 llvm15 py3.10 OIIO-master avx2	4m 39s
VFX2024 gcc11/C++17 llvm17 py3.11 boost1.82 oiio-rel avx2	28m 9s
VFX2021 oldest everything gcc9/C++17 llvm9 py3.7 oiio2.3 no-simd	16m 22s
VFX2022 sanitizers	38m 2s
VFX2023 abi check	14m 16s
	7h 48m 54s

Provide feedback