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mpip / pfft

Parallel fast Fourier transforms
GNU General Public License v3.0
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1d transforms with pfft? #26

Open rainwoodman opened 7 years ago

rainwoodman commented 7 years ago

Is it possible to plan for 1d transforms with pfft with size-1 communicator?

I am seeing a divide by zero error in pfft_local_size_dft functions if I pass in a procmesh constructed with rnk_n=1.