modified hackbench arguments to deal with new hackbench

Added parameters to rteval.conf and changed logic in hackbench.py
to deal with the behavior and new capabilities of the new
hackbench executable we're using.

Signed-off-by: Clark Williams <williams@redhat.com>

1 files changed, 14 insertions, 9 deletions

diff --git a/rteval/hackbench.py b/rteval/hackbench.py
index 968e027..0ea8e46 100644
--- a/rteval/hackbench.py
+++ b/rteval/hackbench.py
@@ -44,20 +44,26 @@ class Hackbench(load.Load):
                         stdout=null, stderr=null)
         os.close(null)
 
-
     def setup(self):
-        mult = 1
-        if self.params.has_key('jobspercore'):
-            mult = int(self.params.jobspercore)
+        'calculate arguments based on input parameters'
+        mult = int(self.params.setdefault('jobspercore', 2))
         self.jobs = self.num_cpus * mult
-
+        self.datasize = self.params.setdefault('datasize', '1024')
+        self.workunit = self.params.setdefault('workunit', 'thread')
+        if self.workunit.startswith('thread'):
+            workarg = '-T'
+        else:
+            workarg = '-P'
+        self.args = ['hackbench',  workarg, 
+                     '-g', str(self.jobs), 
+                     '-l', str(self.num_cpus * 256), 
+                     '-s', self.datasize,
+                     ]
 
     def build(self):
         self.ready = True
 
-
     def runload(self):
-        self.args = ['hackbench', '-g', str(self.jobs)]
         null = os.open("/dev/null", os.O_RDWR)
         if self.logging:
             out = self.open_logfile("hackbench.stdout")
@@ -67,11 +73,10 @@ class Hackbench(load.Load):
         self.debug("starting loop (jobs: %d)" % self.jobs)
 
         while not self.stopevent.isSet():
-            p = subprocess.Popen(self.args, stdin=out, stdout=err)
+            p = subprocess.Popen(self.args, stdin=out, stdout=out, stderr=err)
             time.sleep(1.0)
             if p.poll() != None:
                 p.wait()
-
         self.debug("stopping")
         if p.poll() == None:
             os.kill(p.pid, SIGKILL)