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| author | Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net> | 2018-04-10 14:55:14 +0000 |
|---|---|---|
| committer | Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net> | 2018-04-10 14:55:14 +0000 |
| commit | 821f650bba1a2de4a9c61720b2977f116ebc7886 (patch) | |
| tree | 05bef6a15c3c0d6f4f3607c068a180ab7fd62057 /llvm/docs/CommandGuide | |
| parent | 13cb6be05a849224f262d9ca93f8bcbaddd6b47e (diff) | |
| download | bcm5719-llvm-821f650bba1a2de4a9c61720b2977f116ebc7886.tar.gz bcm5719-llvm-821f650bba1a2de4a9c61720b2977f116ebc7886.zip | |
[llvm-mca] Move the logic that prints dispatch unit statistics from BackendStatistics to its own view.
This patch moves the logic that collects and analyzes dispatch events to the
DispatchStatistics view.
Added flag -dispatch-stats to print statistics related to the dispatch logic.
llvm-svn: 329708
Diffstat (limited to 'llvm/docs/CommandGuide')
| -rw-r--r-- | llvm/docs/CommandGuide/llvm-mca.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/llvm-mca.rst b/llvm/docs/CommandGuide/llvm-mca.rst index 3a1b544f6b8..ee7040cc68f 100644 --- a/llvm/docs/CommandGuide/llvm-mca.rst +++ b/llvm/docs/CommandGuide/llvm-mca.rst @@ -144,6 +144,12 @@ option specifies "``-``", then the output will also be sent to standard output. Enable register file usage statistics. +.. option:: -dispatch-stats + + Enable extra dispatch statistics. This view collects and analyzes instruction + dispatch events, as well as static/dynamic dispatch stall events. This view + is disabled by default. + .. option:: -instruction-info Enable the instruction info view. This is enabled by default. |
