-collect-with runsa 
-knob event-config=FP_ARITH_INST_RETIRED.SCALAR_SINGLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.SCALAR_DOUBLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE:sa=1000000:OS=no:USR=yes,FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE:sa=1000000:OS=no:USR=yes
-knob event-mode=user 
-knob sampling-interval=1 
-run-pass-thru=--perf-threads=none