From: Claudio-Daniel Freire <claudio-daniel.freire@inria.fr>
Date: Fri, 27 May 2011 14:48:12 +0000 (+0200)
Subject: resourcealloc improvement: also force selection when the hamming cardinality is 1... 
X-Git-Tag: nepi_v2_1~51
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=2b1a68706ebda4773d5c728594f73ab52304097a;p=nepi.git

resourcealloc improvement: also force selection when the hamming cardinality is 1 (ie: only one partition to choose from)
---

diff --git a/src/nepi/testbeds/planetlab/resourcealloc.py b/src/nepi/testbeds/planetlab/resourcealloc.py
index 87edbe53..bafde65a 100644
--- a/src/nepi/testbeds/planetlab/resourcealloc.py
+++ b/src/nepi/testbeds/planetlab/resourcealloc.py
@@ -165,7 +165,8 @@ def alloc(requests, logstream = None, nonseparable = False, saveinteresting = No
             
             # Do backtracking on those whose cardinality leaves a choice
             # Force a pick when it does not
-            if order and Gavail[order[0]] <= 1:
+            if order and (Gavail[order[0]] <= 1
+                          or classify.classCardinality(order[0]) <= 1):
                 order = order[:1]
             
             for c in order:
@@ -415,7 +416,7 @@ if __name__ == '__main__':
         except:
             print "ABORTING TEST"
         
-        print "Success rates:"
+        print "\nSuccess rates:"
         print "  Mostly possible: %d/%d (%.2f%%)" % (suc_mostlypossible, mostlypossible, 100.0 * suc_mostlypossible / max(1,mostlypossible))
         print "  Mostly impossible: %d/%d (%.2f%%)" % (suc_mostlyimpossible, mostlyimpossible, 100.0 * suc_mostlyimpossible / max(1,mostlyimpossible))
         print "  Huge: %d/%d (%.2f%%)" % (suc_huge, huge, 100.0 * suc_huge / max(1,huge))