In this paper, we introduce a new algorithm of parallel timing simulat
ion for VLSI circuits. The simulator takes into consideration the conc
ept of parallelism, it generates nodes (or generators) tasks according
to nodes (or generators) number in the circuit and one relaxation tas
k that controls the evolution of the signals in the circuit and trigge
rs, if necessary, the iterative loop until convergence. The Ada kernel
provides to each task the possibility of parallel execution with the
others.