Changeset 41a6a78 for benchmark

Timestamp:

Aug 14, 2022, 9:36:33 PM (2 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, master, pthread-emulation

Children:

8bee858

Parents:

0e34a14

Message:

It was brought to my attention that I forgot to commit this file

File:

• benchmark/plot.py (modified) (7 diffs)

benchmark/plot.py

@@ -18 +18 @@
 import statistics
 import sys
-
+import time
+
+import matplotlib
 import matplotlib.pyplot as plt
-from matplotlib.ticker import EngFormatter
+from matplotlib.ticker import EngFormatter, ScalarFormatter
+
+def fmtDur( duration ):
+        if duration :
+                hours, rem = divmod(duration, 3600)
+                minutes, rem = divmod(rem, 60)
+                seconds, millis = divmod(rem, 1)
+                return "%2d:%02d.%03d" % (minutes, seconds, millis * 1000)
+        return " n/a"
 
 class Field:
@@ -32 +42 @@
 field_names = {
         "ns per ops"            : Field('ns'    , 0, False),
-        "Number of processors"  : Field(''      , 1, False),
+        "Number of processors"  : Field(''      , 1, "exact"),
         "Ops per procs"         : Field('Ops'   , 0, False),
         "Ops per threads"       : Field('Ops'   , 0, False),
-        "ns per ops/procs"      : Field(''      , 0, False, _name = "Latency ((ns $/$ Operation) $\\times$ Processor)" ),
+        "ns per ops/procs"      : Field(''      , 0, False, _name = "ns $\\times$ (Processor $/$ Total Ops)" ),
         "Number of threads"     : Field(''      , 1, False),
         "Total Operations(ops)" : Field('Ops'   , 0, False),
@@ -67 +77 @@
         for entry in in_data:
                 name = entry[0]
+                if options.filter and not name.startswith(options.filter):
+                        continue
+
                 if not name in series:
                         series[name] = {'x':[], 'y':[]}
@@ -124 +137 @@
         elif field_names[x].log:
                 ax.set_xscale('log')
+                if field_names[x].log == "exact":
+                        xvals = set()
+                        for s in series.values():
+                                xvals |= set(s['x'])
+                        ax.set_xticks(sorted(xvals))
+                        ax.get_xaxis().set_major_formatter(ScalarFormatter())
+                        plt.xticks(rotation = 45)
         else:
                 plt.xlim(field_names[x].min, mx + 0.25)
@@ -139 +159 @@
 
         print("Results Ready")
+        start = time.time()
         if options.out:
                 plt.savefig(options.out, bbox_inches='tight')
         else:
                 plt.show()
+        end = time.time()
+        print("Took {}".format(fmtDur(end - start)))
 
 
@@ -156 +179 @@
         parser.add_argument('--logy', action='store_true', help="if set, makes the y-axis logscale")
         parser.add_argument('--MaxY', nargs='?', type=int, help="maximum value of the y-axis")
+        parser.add_argument('--filter', nargs='?', type=str, default="", help="if not empty, only print series that start with specified filter")
 
         options =  parser.parse_args()
+
+        # if not options.out:
+        #       matplotlib.use('SVG')
 
         # ================================================================================
@@ -179 +206 @@
                         fields.add(label)
 
-        # find the common prefix on series for removal
+        # filter out the series if needed
+        if options.filter:
+                series = set(filter(lambda elem: elem.startswith(options.filter), series))
+
+        # find the common prefix on series for removal (only if no filter)
         prefix = os.path.commonprefix(list(series))