Hi, I'm thinking about to tune the cunroll and cunrolli. And I also had some tests about parameters like: param_max_completely_peel_times, param_max_peel_times, param_max_completely_peeled_insns... During tunning those parameters, I find there are some cases that are improved, while there are always some other benchmarks downgrade.
For example: max-completely-peel-times=8 helps 523.xalancbmk_r, but downgrade happens on 511.povray_r with this paramter on some machines. max-completely-peel-times=10 helps 511.povray_r, but downgrade happens on 503.bwaves_r. Below are those parameters which already exist to tune cunroll/cunrolli. param_max_completely_peel_times 16(default). param_max_completely_peeled_insns 200 param_max_peel_branches 32 param_max_peel_times 16 param_max_peeled_insns 100 param_max_unroll_iterations 8 Do you have any suggestions about tuning the parameters? Thanks! Jiufu Guo