Version 19.04.0 (April 30, 2019)

• Legion
  • Support for dimensions > 3. Set MAX_DIM at build time
    (or -DLegion_MAX_DIM in CMake) to build with any number of
    dimensions up to 9.
  • Change VariantID to 32 bits to match AUTO_GENERATE_ID
  • Improved mapper interfaces for instance allocation and
    failed instance allocation due to layout constraint conflicts
• Regent
  • Support for index fills
  • Support for disabling structure-slicing on structs by setting
    __no_field_slicing on the struc type
  • Substantial improvements to the auto-parallelizer, CUDA and
    OpenMP code generators
  • Substantial improvements in compile time for tasks with large
    numbers of fields
  • Build fixes for macOS
  • setup_env.py now works on macOS
• Realm
  • support for #pragma omp single sections in OpenMP processors
  • Realm IDs uses explicit bit packing instead of fragile C bit fields
  • numerous fixes for create_equal_subspace deppart operations
  • Support for CUDA 10
• Legion Prof
  • Added support for recording GPU processor times