Files
clang-p2996/clang/test/Driver/ftime-trace-sections.py
Tobias Hieta dd3c26a045 [NFC][Py Reformat] Reformat python files in clang and clang-tools-extra
This is an ongoing series of commits that are reformatting our
Python code.

Reformatting is done with `black`.

If you end up having problems merging this commit because you
have made changes to a python file, the best way to handle that
is to run git checkout --ours <yourfile> and then reformat it
with black.

If you run into any problems, post to discourse about it and
we will try to help.

RFC Thread below:

https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Reviewed By: MatzeB

Differential Revision: https://reviews.llvm.org/D150761
2023-05-23 08:29:52 +02:00

51 lines
1.3 KiB
Python

#!/usr/bin/env python
import json, sys, time
def is_inside(range1, range2):
a = range1["ts"]
b = a + range1["dur"]
c = range2["ts"]
d = c + range2["dur"]
return (a >= c and a <= d) and (b >= c and b <= d)
def is_before(range1, range2):
b = range1["ts"] + range1["dur"]
c = range2["ts"]
return b <= c
log_contents = json.loads(sys.stdin.read())
events = log_contents["traceEvents"]
codegens = [event for event in events if event["name"] == "CodeGen Function"]
frontends = [event for event in events if event["name"] == "Frontend"]
backends = [event for event in events if event["name"] == "Backend"]
beginning_of_time = log_contents["beginningOfTime"] / 1000000
seconds_since_epoch = time.time()
# Make sure that the 'beginningOfTime' is not later than now.
if beginning_of_time > seconds_since_epoch:
sys.exit(
"'beginningOfTime' should represent the absolute time when the "
"process has started"
)
if not all(
[
any([is_inside(codegen, frontend) for frontend in frontends])
for codegen in codegens
]
):
sys.exit("Not all CodeGen sections are inside any Frontend section!")
if not all(
[
all([is_before(frontend, backend) for frontend in frontends])
for backend in backends
]
):
sys.exit("Not all Frontend section are before all Backend sections!")