Just run make all, you may have to enable more pages for mmap with sysctl (this should happen automatically in the makefile).
Changing src/perf/counter.c will allow you to capture the counts you wanted.
using scripts/perf_type_config.sh should help you fill in the blanks on your machine.
THIS IS REQUIRED FOR ANYTHING THAT IS ARCH SPECIFIC.
This program outputs random garbage to standard output, so I suggest piping that to null. Stats go to file descriptor 3. Fault addresses go to standard error.
Gups Variant to check overheads
Gups Variant to check overheads
Usage: gups [OPTIONS] [FUNCTION_TYPE] > /dev/null 2> vfa.stats 3> tlb.stats
Arguments:
[FUNCTION_TYPE] Function that should be used [default: shift-xor] [possible values: shift-xor, phase-shifting]
Options:
-s, --size-buffer <SIZE_BUFFER> Size of buffer in bytes
-n, --num-attempts <NUM_ATTEMPTS> Number of times to request buffer
-t, --timer Enable Timer Measurements
-u, --usecs <USECS> Microseconds of Timer Signal
-d, --disable-thp Disable Transparent Huge Pages
-h, --help Print help
-V, --version Print version