... measured.[*]
In this regard, $\Delta_i$ and $\Delta_e$ are really vectors of overhead values. 
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
... cluster.[*]
Hardware: 16 dual-processor 2.8 GHz Intel® Pentium 4 Xeon CPUs, 512 KB cache, 4 GB memory per node, gigabit ethernet interconnect, hyperthreading enabled. OS: Red Hat Linux 2.4.20-20.8smp kernel. 
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
... profiles.[*]
We did eliminate a few very small routines: BINVCRHS, MATMUL_SUB, and MATVEC_SUB, from the BT benchmark, and ICNVRT from CG. 
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.