SHORT Bandwidth on the Hypertransport links

EVENTSET
PMC0  CPU_TO_DRAM_LOCAL_TO_0
PMC1  CPU_TO_DRAM_LOCAL_TO_1
PMC2  CPU_TO_DRAM_LOCAL_TO_2
PMC3  CPU_TO_DRAM_LOCAL_TO_3

METRICS
Runtime (RDTSC) [s] time
Hyper Transport link0 bandwidth [MBytes/s]  1.0E-06*PMC0*4.0/time
Hyper Transport link1 bandwidth [MBytes/s]  1.0E-06*PMC1*4.0/time
Hyper Transport link2 bandwidth [MBytes/s]  1.0E-06*PMC2*4.0/time
Hyper Transport link3 bandwidth [MBytes/s]  1.0E-06*PMC3*4.0/time

LONG
Formulas:
Hyper Transport link0 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_0*4.0/time
Hyper Transport link1 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_1*4.0/time
Hyper Transport link2 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_2*4.0/time
Hyper Transport link3 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_3*4.0/time
-
Profiling group to measure the bandwidth over the Hypertransport links. Can be used
to detect NUMA problems. Usually there should be only limited traffic over the QPI
links for optimal performance.


