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CHANGELOG for 2.26.0 (#750)

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This PR contains the CHANGELOG of  2.26.0 (#749)

Co-authored-by: Victor Magri <paludettomag1@llnl.gov>
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Rui Peng Li 2022-10-13 08:40:30 -07:00 committed by GitHub
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# This file chronicles user-level changes, beginning with the most recent. # This file chronicles user-level changes, beginning with the most recent.
# ============================================================================= # =============================================================================
Version 2.26.0 released 2022/10/14
- Added a new feature of BoomerAMG (L1-Jacobi and Chebyshev smoothers) and
Krylov subspace solvers with multiple right-hand-side vectors;
- Optimized parallel sparse matrix/multi-component vector multiplication
on CPUs and GPUs.
- Added SYCL support for the IJ interface and various AMG operators;
- Added a runtime switch feature between CPU and GPU;
- Added CMAKE support for CUDA;
- Optimized the performance of AMG interpolation truncation routines with CUDA/HIP;
- Optimized the performance of hypre's SpGEMM kernels on NVIDIA/AMD GPUs;
- Various bug fixes
Version 2.25.0 released 2022/06/15 Version 2.25.0 released 2022/06/15
- New features in MGR: multilevel assignment of solver options, block Jacobi for - New features in MGR: multilevel assignment of solver options, block Jacobi for
smoothers and integrid transfer, CPR, non-Galerkin. smoothers and inter-grid transfer, CPR, non-Galerkin.
- New factorized sparse approximate inverse (FSAI) solver/preconditioner. Can - New factorized sparse approximate inverse (FSAI) solver/preconditioner. Can
also be used as a smoother in BoomerAMG. also be used as a smoother in BoomerAMG.
- Added various optimizations for Nvidia and AMD GPUs by removing synchronizations, - Added various optimizations for Nvidia and AMD GPUs by removing synchronizations,