Displaying 1 result from an estimated 1 matches for "12388c9f".
2014 Jan 16
11
[LLVMdev] Loop unrolling opportunity in SPEC's libquantum with profile info
I am starting to use the sample profiler to analyze new performance
opportunities. The loop unroller has popped up in several of the
benchmarks I'm running. In particular, libquantum. There is a ~12%
opportunity when the runtime unroller is triggered.
This helps functions like quantum_sigma_x
(http://sourcecodebrowser.com/libquantum/0.2.4/gates_8c_source.html#l00149).
The function accounts