Performance Analysis, Tools and Optimization Philip J. Mucci Kevin S. London University of Tennessee, Knoxville ARL MSRC Users Group Meeting September 2, 1998
Performance Analysis, Tools and Optimization Philip J. Mucci Kevin S. London University of Tennessee, Knoxville ARL MSRC Users Group Meeting September 2, 1998
Start with a conservative set of flags and gradually add more ... Recommended flags for IBM SP -O3 -qarch=pwr2 -qarch ... Sun Enterprise Flags and Libraries ...
Distributed separately from rest of MPICH from PTLIB. MPE logging library produces trace files ... Memory buffers are collected and merged during MPI_Finalize ...