From 16dfc8df20c6befeed423217a2e0f5ae59b5a04d Mon Sep 17 00:00:00 2001
From: Jonathan Herman <hermanjl@cs.unc.edu>
Date: Mon, 18 Mar 2013 13:15:42 -0400
Subject: Use smarter defaults which can handle data from Bjorns scripts.

---
 run/litmus_util.py | 50 --------------------------------------------------
 1 file changed, 50 deletions(-)

(limited to 'run/litmus_util.py')

diff --git a/run/litmus_util.py b/run/litmus_util.py
index 8a7f87d..b9080c1 100644
--- a/run/litmus_util.py
+++ b/run/litmus_util.py
@@ -1,43 +1,8 @@
 import re
 import time
 import subprocess
-import os
-import stat
 import config.config as conf
 
-def num_cpus():
-    '''Return the number of CPUs in the system.'''
-
-    lnx_re = re.compile(r'^(processor|online)')
-    cpus = 0
-
-    with open('/proc/cpuinfo', 'r') as f:
-        for line in f:
-            if lnx_re.match(line):
-                cpus += 1
-    return cpus
-
-def ft_freq():
-    umachine = subprocess.check_output(["uname", "-m"])
-
-    if re.match("armv7", umachine):
-        # Arm V7s use a millisecond timer
-        freq = 1000.0
-    elif re.match("x86", umachine):
-        # X86 timer is equal to processor clock
-        reg = re.compile(r'^cpu MHz\s*:\s*(?P<FREQ>\d+)', re.M)
-        with open('/proc/cpuinfo', 'r') as f:
-            data = f.read()
-
-        match = re.search(reg, data)
-        if not match:
-            raise Exception("Cannot parse CPU frequency from x86 CPU!")
-        freq = int(match.group('FREQ'))
-    else:
-        # You're on your own
-        freq = 0
-    return freq
-
 def switch_scheduler(switch_to_in):
     '''Switch the scheduler to whatever is passed in.
 
@@ -60,21 +25,6 @@ def switch_scheduler(switch_to_in):
     if switch_to != cur_plugin:
         raise Exception("Could not switch to plugin: %s" % switch_to)
 
-def uname_matches(reg):
-    data = subprocess.check_output(["uname", "-r"])
-    return bool( re.match(reg, data) )
-
-def is_executable(fname):
-    '''Return whether the file passed in is executable'''
-    mode = os.stat(fname)[stat.ST_MODE]
-    return mode & stat.S_IXUSR and mode & stat.S_IRUSR
-
-def is_device(dev):
-    if not os.path.exists(dev):
-        return False
-    mode = os.stat(dev)[stat.ST_MODE]
-    return not (not mode & stat.S_IFCHR)
-
 def waiting_tasks():
     reg = re.compile(r'^ready.*?(?P<READY>\d+)$', re.M)
     with open('/proc/litmus/stats', 'r') as f:
-- 
cgit v1.2.2