Read locations of binary files from path instead of config.py.

1 files changed, 0 insertions, 79 deletions

diff --git a/experiment/litmus_util.py b/experiment/litmus_util.py
deleted file mode 100644
index fb2b341..0000000
--- a/experiment/litmus_util.py
+++ /dev/null
@@ -1,79 +0,0 @@
-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 cpu_freq():
-    '''
-    The frequency (in MHz) of the CPU.
-    '''
-    reg = re.compile(r'^cpu MHz\s*:\s*(\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!")
-    return int(match.group(1))
-
-def switch_scheduler(switch_to_in):
-    '''Switch the scheduler to whatever is passed in.
-
-    This methods sleeps for two seconds to give Linux the chance to execute
-    schedule switching code. Raises an exception if the switch does not work.
-
-    '''
-
-    switch_to = str(switch_to_in).strip()
-
-    with open('/proc/litmus/active_plugin', 'w') as active_plugin:
-        subprocess.Popen(["echo", switch_to], stdout=active_plugin)
-
-    # it takes a bit to do the switch, sleep an arbitrary amount of time
-    time.sleep(2)
-
-    with open('/proc/litmus/active_plugin', 'r') as active_plugin:
-        cur_plugin = active_plugin.read().strip()
-
-    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 release_tasks():
-
-    try:
-        data = subprocess.check_output([conf.BINS['release']])
-    except subprocess.CalledProcessError:
-        raise Exception('Something went wrong in release_ts')
-
-    released = re.findall(r"([0-9]+) real-time", data)[0]
-
-    return int(released)