• Improved denoising quality
  • Improved sharpness of fine details / less blurriness
  • Fewer noisy artifacts
• Slightly improved performance and lowered memory consumption
• Added directional (e.g. spherical harmonics) lightmap denoising to the
  RTLightmap filter
• Added inputScale filter parameter which generalizes the existing
  (and thus now deprecated) hdrScale parameter for non-HDR images
• Added native support for Apple Silicon and the BNNS library on macOS
  (currently requires rebuilding from source)
• Added OIDN_NEURAL_RUNTIME CMake option for setting the neural network
  runtime library
• Reduced the size of the library binary
• Fixed compile error on some older macOS versions
• Upgraded release builds to use oneTBB 2021.1.1
• Removed tbbmalloc dependency
• Appended the library version to the name of the directory containing the
  installed CMake files
• Training:
  • Faster training performance
  • Added mixed precision training (enabled by default)
  • Added efficient data-parallel training on multiple GPUs
  • Enabled preprocessing datasets multiple times with possibly different
    options
  • Minor bugfixes