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CHANGELOG.md

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Changelog for hipRAND

Documentation for hipRAND is available at https://rocm.docs.amd.com/projects/hipRAND/en/latest/.

hipRAND 2.11.0 for ROCm 6.2.0

Added

  • Added support for setting generator output ordering in C and C++ API
  • hiprandCreateGeneratorHost dispatches to the host generator in the rocRAND backend instead of returning with HIPRAND_STATUS_NOT_IMPLEMENTED
  • Added the option to create a host generator to the Fortran wrapper
  • Added the option to create a host generator to the Python wrapper

Changed

  • Updated the default value for the -a argument from rmake.py to gfx906:xnack-,gfx1030,gfx1100,gfx1101,gfx1102,gfx1151,gfx1200,gfx1201.
  • For internal testing with HMM the environment variable ROCRAND_USE_HMM was used in previous versions, it is now changed to HIPRAND_USE_HMM.
  • The device API documentation is improved in this version.
  • Static library: moved all internal symbols to namespaces to avoid potential symbol name collisions when linking.

Removed

  • Removed the option to build hipRAND as a submodule to rocRAND
  • Removed references to, and workarounds for, the deprecated hcc
  • Support for finding rocRAND based on the environment variable ROCRAND_DIR has been removed ROCRAND_PATH can be used instead.

Resolved issues

  • Fixed an issue in rmake.py where the list storing cmake options would contain individual characters instead of a full string of options.
  • Build error when using Clang++ directly due to unsupported references to amdgpu-target

hipRAND-2.10.17 for ROCm 5.6.0

Fixes

  • Fixed benchmark and unit test builds on Windows

hipRAND-2.10.16 for ROCm 5.5.0

Additions

  • rocRAND backend support for Sobol 64, Scrambled Sobol 32 and 64, and MT19937
  • hiprandGenerateLongLong for generating 64-bit uniformly distributed integers with Sobol 64 and Scrambled Sobol 64
  • Accessor methods for Sobol 32 and 64 direction vectors and constants:
    • Enum hiprandDirectionVectorSet_t for direction vector set selection
    • hiprandGetDirectionVectors32(...)
    • hiprandGetDirectionVectors32(...)
    • hiprandGetScrambleConstants32(...)
    • hiprandGetScrambleConstants32(...)

Changes

  • Python 2.7 is no longer officially supported.

hipRAND for ROCm 5.2.0

Additions

  • Backward compatibility for the deprecated #include <hiprand.h> using wrapper header files
  • Packages for test and benchmark executables on all supported operating systems using CPack

hipRAND for ROCm 5.0.0

Additions

  • Initial split from rocRAND