Exploiting Task and Data Parallelism in ILUPACK’s Preconditioned CG Solver on NUMA Architectures and Many-core Accelerators

•Specialized implementations of ILUPACK’s iterative solver for NUMA platforms.•Specialized implementations of ILUPACK’s iterative solver for many-core accelerators.•Exploitation of task parallelism via OmpSs runtime (dynamic schedule).•Exploitation of task parallelism via MPI (static schedule).•Exploitation of data parallelism for GPUs.