instrumentation

instrument

[default value: 0] Instrumentation ( 0=OFF, 1=ON, 2=use intvl file from the environment variable INTERVAL_FILE).

instr_all

[default value: 0] 1 means to instrument all loops, including inner loops. 0 means to instrument only outer loops.

instr_par

[default value: 0] 1 means instrument inside parallel loops, 0 means do not.

instr_trip

[default value: 0] 1 means that the instrumenter should instrument for loop trip count values instead of timing values.