amrex::FFT #4193
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amrex::FFT #4193
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Add parallel FFT capability to AMReX. It relies on FFTW3, cuFFT, rocFFT and oneMKL, for CPU, CUDA, HIP and SYCL builds, respectively.
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This is still work in progress. But the cmake part is ready for review. @sayerhs, when you have time, could you review the cmake part? |
asalmgren
approved these changes
Oct 19, 2024
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The CMake stuff has been tested in GitHub CI, my workstation, perlmutter, frontier, and aurora. Both CPU and GPU builds work on these systems. I suppose it's good enough for now. We can fix any issues later. |
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Add parallel FFT capability to AMReX. It relies on FFTW3, cuFFT, rocFFT and oneMKL, for CPU, CUDA, HIP and SYCL builds, respectively.