Fig. 5From: Balancing and reconciling large multi-regional input–output databases using parallel optimisation and high-performance computingParallelisation of one iteration of the ACIM code. The red elements refer to mathematical manipulations, and the yellow elements represent variables. Parallel Block 1 calculates the thread projections in parallel. In Parallel Block 2, the individual thread projections are added up in parallel to form the barycentreBack to article page