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authorAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>2019-04-08 16:05:54 +0000
committerAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>2019-04-08 16:05:54 +0000
commitf6a60f1f8031c5e8b17cba6a010add6ae3ac0612 (patch)
tree11a9cd449b9709d17bdf7e404742d8903c49c537 /llvm/docs
parent5058ca6d9b13d123f9606ca6adc52b216f2befce (diff)
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[llvm-mca][scheduler-stats] Print issued micro opcodes per cycle. NFCI
It makes more sense to print out the number of micro opcodes that are issued every cycle rather than the number of instructions issued per cycle. This behavior is also consistent with the dispatch-stats: numbers from the two views can now be easily compared. llvm-svn: 357919
Diffstat (limited to 'llvm/docs')
-rw-r--r--llvm/docs/CommandGuide/llvm-mca.rst8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/docs/CommandGuide/llvm-mca.rst b/llvm/docs/CommandGuide/llvm-mca.rst
index a0eeb08bc9b..5d504a9f9cb 100644
--- a/llvm/docs/CommandGuide/llvm-mca.rst
+++ b/llvm/docs/CommandGuide/llvm-mca.rst
@@ -498,7 +498,7 @@ sections.
2, 314 (51.5%)
- Schedulers - number of cycles where we saw N instructions issued:
+ Schedulers - number of cycles where we saw N micro opcodes issued:
[# issued], [# cycles]
0, 7 (1.1%)
1, 306 (50.2%)
@@ -552,9 +552,9 @@ dispatch statistics are displayed by either using the command option
``-all-stats`` or ``-dispatch-stats``.
The next table, *Schedulers*, presents a histogram displaying a count,
-representing the number of instructions issued on some number of cycles. In
-this case, of the 610 simulated cycles, single instructions were issued 306
-times (50.2%) and there were 7 cycles where no instructions were issued.
+representing the number of micro opcodes issued on some number of cycles. In
+this case, of the 610 simulated cycles, single opcodes were issued 306 times
+(50.2%) and there were 7 cycles where no opcodes were issued.
The *Scheduler's queue usage* table shows that the average and maximum number of
buffer entries (i.e., scheduler queue entries) used at runtime. Resource JFPU01
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