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| author | Clement Courbet <courbet@google.com> | 2018-09-26 11:22:56 +0000 |
|---|---|---|
| committer | Clement Courbet <courbet@google.com> | 2018-09-26 11:22:56 +0000 |
| commit | 596c56ff9c744b227d189ab04ac90c47f77dfa68 (patch) | |
| tree | d65447af9bf8f167c4f8bcd880bb4614e2e9076f /llvm/lib/Target | |
| parent | 5beaac433dac39034fa85ca6fa785e86d3260ffa (diff) | |
| download | bcm5719-llvm-596c56ff9c744b227d189ab04ac90c47f77dfa68.tar.gz bcm5719-llvm-596c56ff9c744b227d189ab04ac90c47f77dfa68.zip | |
[llvm-exegesis] Add support for measuring NumMicroOps.
Summary:
Example output for vzeroall:
---
mode: uops
key:
instructions:
- 'VZEROALL'
config: ''
register_initial_values:
cpu_name: haswell
llvm_triple: x86_64-unknown-linux-gnu
num_repetitions: 10000
measurements:
- { debug_string: HWPort0, value: 0.0006, per_snippet_value: 0.0006,
key: '3' }
- { debug_string: HWPort1, value: 0.0011, per_snippet_value: 0.0011,
key: '4' }
- { debug_string: HWPort2, value: 0.0004, per_snippet_value: 0.0004,
key: '5' }
- { debug_string: HWPort3, value: 0.0018, per_snippet_value: 0.0018,
key: '6' }
- { debug_string: HWPort4, value: 0.0002, per_snippet_value: 0.0002,
key: '7' }
- { debug_string: HWPort5, value: 1.0019, per_snippet_value: 1.0019,
key: '8' }
- { debug_string: HWPort6, value: 1.0033, per_snippet_value: 1.0033,
key: '9' }
- { debug_string: HWPort7, value: 0.0001, per_snippet_value: 0.0001,
key: '10' }
- { debug_string: NumMicroOps, value: 20.0069, per_snippet_value: 20.0069,
key: NumMicroOps }
error: ''
info: ''
assembled_snippet: C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C5FC77C3
...
Reviewers: gchatelet
Subscribers: tschuett, RKSimon, andreadb, llvm-commits
Differential Revision: https://reviews.llvm.org/D52539
llvm-svn: 343094
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86PfmCounters.td | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86PfmCounters.td b/llvm/lib/Target/X86/X86PfmCounters.td index 093fbafa3fb..894c6e8c252 100644 --- a/llvm/lib/Target/X86/X86PfmCounters.td +++ b/llvm/lib/Target/X86/X86PfmCounters.td @@ -32,6 +32,7 @@ def HWPort4Counter : PfmIssueCounter<HWPort4, ["uops_dispatched_port:port_4"]>; def HWPort5Counter : PfmIssueCounter<HWPort5, ["uops_dispatched_port:port_5"]>; def HWPort6Counter : PfmIssueCounter<HWPort6, ["uops_dispatched_port:port_6"]>; def HWPort7Counter : PfmIssueCounter<HWPort7, ["uops_dispatched_port:port_7"]>; +def HWUopsCounter : PfmUopsCounter<"uops_issued:any">; } let SchedModel = BroadwellModel in { |
