[llvm-bugs] [Bug 38936] New: [llvm-exegesis] Give measurements for the whole snippet.
via llvm-bugs
llvm-bugs at lists.llvm.org
Thu Sep 13 07:48:38 PDT 2018
https://bugs.llvm.org/show_bug.cgi?id=38936
Bug ID: 38936
Summary: [llvm-exegesis] Give measurements for the whole
snippet.
Product: new-bugs
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: clement.courbet at gmail.com
CC: llvm-bugs at lists.llvm.org
Right now the measurements (latency, uops) are given as average per
instruction.
This made sense originally:
- For uops, all instructions are the same
- For latency, the first version only handled self-looping instructions.
Now that latency handles going through other instructions and that we support
custom code snippets, we should give the value for the whole snippet too.
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