92 lines
2.6 KiB
Python
Executable File
92 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import tempfile
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import requests
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from subprocess import check_call, check_output, CalledProcessError
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from typing import TextIO
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# Benchmark name, Directory with SVGs to render
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BENCHMARKS = [
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["hicolor-apps", "./hicolor-apps"],
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["symbolic-icons", "../tests/fixtures/reftests/adwaita"],
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]
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METRICS_URL = "https://librsvg-metrics.fly.dev/api/metrics/"
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PATH_TO_RSVG_BENCH = "../target/release/rsvg-bench"
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def parse_output_file(file: TextIO):
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""" parse the cachegrind output file for metrics"""
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keys, values = None, None
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for line in file.readlines():
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line = line.strip()
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if line.startswith("events: "):
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keys = line.removeprefix("events: ").split(" ")
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if line.startswith("summary: "):
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values = line.removeprefix("summary: ").split(" ")
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if keys is None or values is None:
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raise Exception("Couldn't parse cachegrind file, event names or summary metrics not found")
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return {k: v for k, v in zip(keys, values)}
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def get_commit_details():
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""" Get commit details on which benchmarking is run """
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if os.environ.get("CI_COMMIT_SHA") and os.environ.get("CI_COMMIT_TIMESTAMP"):
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return {
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"commit": os.environ["CI_COMMIT_SHA"],
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"time": os.environ["CI_COMMIT_TIMESTAMP"]
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}
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commit_hash = check_output(["git", "show", "--format=%cI"]).strip()
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commit_time = check_output(["git", "show", "--format=%H"]).strip()
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return {
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"commit": str(commit_hash),
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"time": str(commit_time)
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}
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def submit_metrics(data):
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token = os.environ["METRICS_TOKEN"]
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response = requests.post(METRICS_URL, json=data, headers={"Authorization": f"Token {token}"})
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response.raise_for_status()
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def run_with_cachegrind(directory, path):
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command = ["valgrind", "--tool=cachegrind", f"--cachegrind-out-file={path}", PATH_TO_RSVG_BENCH, directory]
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check_call(command)
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def check_working_tree():
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cmd = ["git", "diff-index", "--quiet", "HEAD"]
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try:
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check_call(cmd)
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except CalledProcessError as e:
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print("git working tree not clean, exiting.")
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raise e
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def run_benchmark(name, directory):
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with tempfile.NamedTemporaryFile("r+") as file:
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run_with_cachegrind(directory, file.name)
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metrics = parse_output_file(file)
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metrics["value"] = metrics["Ir"]
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metrics["name"] = name
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metadata = get_commit_details()
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data = metadata | metrics
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submit_metrics(data)
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def main():
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check_working_tree()
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for name, directory in BENCHMARKS:
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run_benchmark(name, directory)
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if __name__ == "__main__":
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main()
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