[libc-commits] [PATCH] D83380: [libc][benchmark] Add display option to render.py3
Andre Vieira via Phabricator via libc-commits
libc-commits at lists.llvm.org
Thu Jul 9 03:40:48 PDT 2020
avieira updated this revision to Diff 276691.
avieira added a comment.
Hoisted frequency out of invariant loops.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D83380/new/
https://reviews.llvm.org/D83380
Files:
libc/benchmarks/render.py3
Index: libc/benchmarks/render.py3
===================================================================
--- libc/benchmarks/render.py3
+++ libc/benchmarks/render.py3
@@ -112,7 +112,7 @@
return config
-def setup_graphs(files):
+def setup_graphs(files, display):
"""Setups the graphs to render from the json files."""
jsons = []
for file in files:
@@ -122,6 +122,7 @@
sys.exit("Nothing to process")
for root in jsons:
+ frequency = root["Host"]["CpuFrequency"]
for function in root["Functions"]:
function_name = function["Name"]
sizes = function["Sizes"]
@@ -129,7 +130,13 @@
assert len(sizes) == len(runtimes)
values = collections.defaultdict(lambda: [])
for i in range(len(sizes)):
- values[sizes[i]].append(runtimes[i])
+ value = runtimes[i]
+ if display == "cycles":
+ value = value * frequency
+ if display == "bytespercycle":
+ value = value * frequency
+ value = sizes[i] / value
+ values[sizes[i]].append(value)
add_plot(function_name, values)
config = get_configuration(jsons)
@@ -148,9 +155,15 @@
axes.set_title(get_title(get_host(jsons)))
axes.set_ylim(bottom=0)
axes.set_xlabel("Size")
- axes.set_ylabel("Time")
axes.xaxis.set_major_formatter(EngFormatter(unit="B"))
- axes.yaxis.set_major_formatter(EngFormatter(unit="s"))
+ if display == "cycles":
+ axes.set_ylabel("Cycles")
+ if display == "time":
+ axes.set_ylabel("Time")
+ axes.yaxis.set_major_formatter(EngFormatter(unit="s"))
+ if display == "bytespercycle":
+ axes.set_ylabel("bytes/cycle")
+
plt.legend()
plt.grid()
@@ -164,8 +177,14 @@
"--headless",
help="If set do not display the graph.",
action="store_true")
+ parser.add_argument(
+ "--display",
+ choices= ["time", "cycles", "bytespercycle"],
+ default="time",
+ help="Use to display either 'time', 'cycles' or 'bytes/cycle'.")
+
args = parser.parse_args()
- setup_graphs(args.files)
+ setup_graphs(args.files, args.display)
if args.output:
plt.savefig(args.output)
if not args.headless:
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