rocALUTION 3.1.1 for ROCm 6.1.1

rocALUTION code for ROCm 6.1.1 did not change. The library was rebuilt for the updated ROCm 6.1.1 stack.

rocALUTION 3.1.1 for ROCm 6.1.0

Additions

• TripleMatrixProduct functionality for GlobalMatrix
• Multi-Node/GPU support for UA-AMG, SA-AMG and RS-AMG
• Iterative ILU0 preconditioner ItILU0
• Iterative triangular solve, selectable via SolverDecr class

Deprecations

• LocalMatrix::AMGConnect
• LocalMatrix::AMGAggregate
• LocalMatrix::AMGPMISAggregate
• LocalMatrix::AMGSmoothedAggregation
• LocalMatrix::AMGAggregation
• PairwiseAMG

Known Issues

• PairwiseAMG does currently not support matrix sizes that exceed int32 range
• PairwiseAMG might fail building the hierarchy on certain input matrices

rocALUTION 3.0.3 for ROCm 6.0.2

rocALUTION code for ROCm 6.0.2 did not change. The library was rebuilt for the updated ROCm 6.0.2 stack.

rocALUTION 3.0.3 for ROCm 6.0.0

Added

• Added support for 64bit integer vectors
• Added inclusive and exclusive sum functionality for Vector classes
• Added Transpose functionality for Global/LocalMatrix
• Added TripleMatrixProduct functionality LocalMatrix
• Added Sort() function for LocalVector class
• Added multiple stream support to the HIP backend

Optimized

• GlobalMatrix::Apply() now uses multiple streams to better hide communication

Changed

• Matrix dimensions and number of non-zeros are now stored using 64bit integers
• Improved ILUT preconditioner

Removed

• Removed LocalVector::GetIndexValues(ValueType*)
• Removed LocalVector::SetIndexValues(const ValueType*)
• Removed LocalMatrix::RSDirectInterpolation(const LocalVector&, const LocalVector&, LocalMatrix*, LocalMatrix*)
• Removed LocalMatrix::RSExtPIInterpolation(const LocalVector&, const LocalVector&, bool, float, LocalMatrix*, LocalMatrix*)
• Removed LocalMatrix::RugeStueben()
• Removed LocalMatrix::AMGSmoothedAggregation(ValueType, const LocalVector&, const LocalVector&, LocalMatrix*, LocalMatrix*, int)
• Removed LocalMatrix::AMGAggregation(const LocalVector&, LocalMatrix*, LocalMatrix*)

Fixed

• Unit tests do not ignore BCSR block dimension anymore
• Fixed typos in the documentation
• Fixed a bug in multicoloring for non-symmetric matrix patterns

rocALUTION 2.1.11 for ROCm 5.7.1

rocALUTION code for ROCm 5.7.1 did not change. The library was rebuilt for the updated ROCm 5.7.1 stack.

rocALUTION 2.1.11 for ROCm 5.7.0

Added

• Added support for gfx940, gfx941 and gfx942

Improved

• Fixed OpenMP runtime issue with Windows toolchain

rocALUTION 2.1.9 for ROCm 5.6.1

rocALUTION code for ROCm 5.6.1 did not change. The library was rebuilt for the updated ROCm 5.6.1 stack.

rocALUTION 2.1.9 for ROCm 5.6.0

Improved

• Fixed synchronization issues in level 1 routines

rocALUTION 2.1.4 for ROCm 5.4.4

Changed

• Remove native compiler option previously used during default library compilation

rocALUTION 2.1.8 for ROCm 5.5.1

rocALUTION code for ROCm 5.5.1 did not change. The library was rebuilt for the updated ROCm 5.5.1 stack.