summaryrefslogtreecommitdiffstats
path: root/llvm/docs/CommandGuide/llvm-exegesis.rst
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/docs/CommandGuide/llvm-exegesis.rst')
-rw-r--r--llvm/docs/CommandGuide/llvm-exegesis.rst7
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).
OpenPOWER on IntegriCloud