diff options
Diffstat (limited to 'src/benchmarks/lld.py')
| -rw-r--r-- | src/benchmarks/lld.py | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/src/benchmarks/lld.py b/src/benchmarks/lld.py index 1575ddd..fb6d08f 100644 --- a/src/benchmarks/lld.py +++ b/src/benchmarks/lld.py @@ -1,19 +1,23 @@ -import matplotlib.pyplot as plt -import numpy as np +"""Benchmark definition using the llvm-lld speed benchmark""" + import os from urllib.request import urlretrieve import subprocess import sys +import matplotlib.pyplot as plt + from src.benchmark import Benchmark -from src.util import print_status class BenchmarkLld(Benchmark): + """LLVM-lld speed benchmark + + This benchmark runs the lld speed benchmark provided by the llvm project. + """ + def __init__(self): self.name = "lld" - self.descrition = """This benchmark runs the lld benchmarks provided - by the llvm project.""" self.run_dir = "lld-speed-test/{test}" # TODO: don't hardcode ld.lld location @@ -33,11 +37,11 @@ class BenchmarkLld(Benchmark): readsofar = blocknum * blocksize if totalsize > 0: percent = readsofar * 1e2 / totalsize - s = "\r%5.1f%% %*d / %d" % ( + status = "\r%5.1f%% %*d / %d" % ( percent, len(str(totalsize)), readsofar, totalsize) - sys.stderr.write(s) + sys.stderr.write(status) else: # total size is unknown - sys.stderr.write("\rdownloaded %d" % (readsofar,)) + sys.stderr.write(f"\rdownloaded {readsofar}") test_dir = "lld-speed-test" test_archive = f"{test_dir}.tar.xz" @@ -52,24 +56,24 @@ class BenchmarkLld(Benchmark): sys.stderr.write("\n") # Extract tests - p = subprocess.run(["tar", "xf", test_archive], stdout=subprocess.PIPE, - stderr=subprocess.PIPE, universal_newlines=True) + proc = subprocess.run(["tar", "xf", test_archive], stdout=subprocess.PIPE, + stderr=subprocess.PIPE, universal_newlines=True) # delete archive - if p.returncode == 0: + if proc.returncode == 0: os.remove(test_archive) - self.args["test"] = os.listdir(test_dir) return True + def cleanup(self): for perm in self.iterate_args(): a_out = os.path.join("lld-speed-test", perm.test, "a.out") if os.path.isfile(a_out): os.remove(a_out) - + def summary(self): args = self.results["args"] @@ -77,12 +81,12 @@ class BenchmarkLld(Benchmark): for perm in self.iterate_args(args=args): for i, allocator in enumerate(allocators): - + plt.bar([i], self.results["stats"][allocator][perm]["mean"]["task-clock"], yerr=self.results["stats"][allocator][perm]["std"]["task-clock"], label=allocator, color=allocators[allocator]["color"]) - + plt.legend(loc="best") plt.ylabel("Zeit in ms") plt.title(f"Gesamte Laufzeit {perm.test}") |