changeset f596091c854d in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=f596091c854d
description:
        se.py: Modify script to make multiprogramming much easier.
        Now, instead of --bench benchname, you can do --bench 
bench1-bench2-bench3 and it will
        set up a simulation that instantiates those three workloads.  Only 
caveat is that now,
        for sanity checking, your -n X must match the number of benches in the 
list.

diffstat:

 configs/example/se.py |  28 +++++++++++++++++++---------
 1 files changed, 19 insertions(+), 9 deletions(-)

diffs (51 lines):

diff -r c40d598146ec -r f596091c854d configs/example/se.py
--- a/configs/example/se.py     Sat Mar 19 21:12:55 2011 -0700
+++ b/configs/example/se.py     Sat Mar 19 21:12:59 2011 -0700
@@ -76,20 +76,30 @@
     print "Error: script doesn't take any positional arguments"
     sys.exit(1)
 
+multiprocesses = []
+apps = []
+
 if options.bench:
-    try:
-        if buildEnv['TARGET_ISA'] != 'alpha':
-            print >>sys.stderr, "Simpoints code only works for Alpha ISA at 
this time"
+    apps = options.bench.split("-")
+    if len(apps) != options.num_cpus:
+        print "number of benchmarks not equal to set num_cpus!"
+        sys.exit(1)
+
+    for app in apps:
+        try:
+            if buildEnv['TARGET_ISA'] != 'alpha':
+                print >>sys.stderr, "Simpoints code only works for Alpha ISA 
at this time"
+                sys.exit(1)
+            exec("workload = %s('alpha', 'tru64', 'ref')" % app)
+            multiprocesses.append(workload.makeLiveProcess())
+        except:
+            print >>sys.stderr, "Unable to find workload for %s" % app
             sys.exit(1)
-        exec("workload = %s('alpha', 'tru64', 'ref')" % options.bench)
-        process = workload.makeLiveProcess()
-    except:
-        print >>sys.stderr, "Unable to find workload for %s" % options.bench
-        sys.exit(1)
 else:
     process = LiveProcess()
     process.executable = options.cmd
     process.cmd = [options.cmd] + options.options.split()
+    multiprocesses.append(process)
 
 
 if options.input != "":
@@ -151,7 +161,7 @@
 CacheConfig.config_cache(options, system)
 
 for i in xrange(np):
-    system.cpu[i].workload = process
+    system.cpu[i].workload = multiprocesses[i]
 
     if options.fastmem:
         system.cpu[0].physmem_port = system.physmem.port
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