[pypy-commit] extradoc extradoc: cut the plot of at 10x slower than C and write the factors into the plot. Puh,

[cfbolz]

Author: Carl Friedrich Bolz <cfbolz at gmx.de>
Branch: extradoc
Changeset: r4691:cba71372826c
Date: 2012-08-17 18:01 +0200
http://bitbucket.org/pypy/extradoc/changeset/cba71372826c/

Log:	cut the plot of at 10x slower than C and write the factors into the
	plot. Puh, matplotlib is stressful.

	cut the plot of at 10x slower than C and write the factors into the
	plot. Puh, matplotlib is stressful.

diff --git a/talk/dls2012/benchmarks/parse.py b/talk/dls2012/benchmarks/parse.py
--- a/talk/dls2012/benchmarks/parse.py
+++ b/talk/dls2012/benchmarks/parse.py
@@ -79,18 +79,25 @@
     #plt.subplot(111).set_xscale("log")
     r = plt.plot([1, 1], [0, len(res)+0.5], 'k--')
     legend = ([r[0]], ['gcc -O3'])
+    max_factor = 10
     for i, l  in enumerate(labels):
         if not l:
             continue
         bottoms = x + (len(labels) - 1 - i) * width + 0.3/2
         print bottoms
-        r = plt.barh(bottoms, resmat[:,i]/resmat[:,-1], width,
+        result = resmat[:,i]/resmat[:,-1]
+        for k, entry in enumerate(result):
+            if entry > max_factor:
+                print bottoms[k], 1
+                plt.text(max_factor, bottoms[k], " %.1fx" % entry)
+                result[k] = max_factor
+        r = plt.barh(bottoms, result, width,
                      color=str(1. / (len(labels) - 1) * i))
         legend[0].append(r[0])
         legend[1].append(l)
     plt.yticks(x + 0.5 + width, benchmarks)
-    plt.subplots_adjust(left=0.35, right=0.95, top=0.99, bottom=0.02)
-    plt.legend(*legend)
+    plt.subplots_adjust(left=0.35, right=0.93, top=0.99, bottom=0.02)
+    plt.legend(*legend, loc=4)
     plt.ylim((0, len(res)+0.5))
     #plt.show()
     plt.savefig('result.pdf')
diff --git a/talk/dls2012/benchmarks/result.pdf b/talk/dls2012/benchmarks/result.pdf
index 02f7d1a7a84e10af3336b337b45e2ad37a6915a4..9a7e4831c4d43107a7f6eb8e74f160e2ba9f724c
GIT binary patch

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