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Diffstat (limited to 'llvm/docs/CommandGuide/llvm-exegesis.rst')
-rw-r--r-- | llvm/docs/CommandGuide/llvm-exegesis.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/llvm-exegesis.rst b/llvm/docs/CommandGuide/llvm-exegesis.rst index ff62e0285ae..b5263973d16 100644 --- a/llvm/docs/CommandGuide/llvm-exegesis.rst +++ b/llvm/docs/CommandGuide/llvm-exegesis.rst @@ -224,6 +224,13 @@ OPTIONS Specify the numPoints parameters to be used for DBSCAN clustering (`analysis` mode). +.. option:: -analysis-display-unstable-clusters + + If there is more than one benchmark for an opcode, said benchmarks may end up + not being clustered into the same cluster if the measured performance + characteristics are different. by default all such opcodes are filtered out. + This flag will instead show only such unstable opcodes. + .. option:: -ignore-invalid-sched-class=false If set, ignore instructions that do not have a sched class (class idx = 0). |