Lines Matching refs:profile
9 is a type of profile-guided optimization (PGO) used to enhance the
19 profile. Acquiring an AutoFDO profile can be done in several ways.
27 The AutoFDO profile often encapsulates the program's behavior. If the
28 performance-critical codes are architecture-independent, the profile
30 instance, using the profile generated on Intel architecture to build
33 There are two methods for acquiring a representative profile:
35 (2) Generate the profile using a representative load test.
37 AutoFDO profile, the compiler only modifies the dwarf information in
40 collect the perf profile. While it's possible to use a kernel built
46 production environment for profile collection.
48 In a profile collection based on a load test, the AutoFDO collection
52 without a profile.
60 #. AutoFDO profile generation: Perf output file is converted to
61 the AutoFDO profile via offline tools.
146 5) To generate an AutoFDO profile, two offline tools are available:
159 …$ create_llvm_prof --binary=<vmlinux> --profile=<perf_file> --format=extbinary --out=<profile_file>
161 Note that multiple AutoFDO profile files can be merged into one via::
165 6) Rebuild the kernel using the AutoFDO profile file with the same config as step 1,