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› Forums › Lattice Boltzmann Methods › General Topics › multi-block approach › Reply To: multi-block approach

July 8, 2022 at 12:51 pm #6713
hungryfish
Participant

‘The reason for only ever getting a single block with this config is given by PARALLEL_MODE := NONE. i.e. MPI is not enabled.’

This basically means that the GPU-only mode is useless for my application. The multi-GPU approach via MPI is then to be aimed for only.

PS
I could clarify the cause of the NaN values. The example is adapted from ‘cylinder3d’ ( correction above)