Mixed precision, with flow variables in double precision and residuals and work arrays in lower precision, gives 1.3x to 4x speedups with negligible accuracy loss in Taylor-Green vortex simulations.
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Reduced and mixed precision turbulent flow simulations using explicit finite difference schemes
Mixed precision, with flow variables in double precision and residuals and work arrays in lower precision, gives 1.3x to 4x speedups with negligible accuracy loss in Taylor-Green vortex simulations.