AMD Optimized FFTW version 3.0.1
AMD Optimized FFTW version 3.0.1
Highlights of improvements on AMD EPYCTM processor family CPUs
- A new planner feature called Top N planner is introduced that minimizes single-threaded run-to-run variations.
- New parallel MPI transpose algorithm enabled via configure option "--enable-amd-mpi-vader-limit"
- When using this configure option, the user needs to set --mca btl_vader_eager_limit appropriately (current preference is 65536) in the MPIRUN command.