October 1 2002 12:12:53.434 PM BLACS_PRB A sample program for the BLACS. The number of processes is 4 BLACS_PRB - Process 0: Setting up the 2D grid. NPROW = 2 NPCOL = 2 BLACS_PRB - Process 0: Calling BLACS_GRIDINIT to define the grid. BLACS_PRB - Process 0: Calling BLACS_GRIDINFO to get the process grid coordinates. BLACS_PRB - Process 0: Calling BLACS_PNUM to get the process id from the grid coordinates. Remote processes must check in. Row Col ID 0 0 0 0 1 1 1 0 2 1 1 3 BLACS_PRB - Master (0,0) process: Normal end of execution. October 1 2002 12:12:54.457 PM