1 files changed, 97 insertions, 0 deletions
diff --git a/compute_aep_calib.py b/compute_aep_calib.py
new file mode 100755
index 0000000..15891a1
--- /dev/null
+++ b/compute_aep_calib.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import getopt
+import subprocess
+import signal
+import serial
+import time
+import math
+
+def delta_nrj(delta, myline, min=[0,0,0,0,0], max=[0,0,0,0,0]):
+    array  = myline.split(" ")
+ 
+    if (delta[0] < 0):
+        delta[0] = int(array[0])
+
+    time = int(array[0]) - delta[0]
+    if (time <= 0):
+        return delta
+
+#    print array
+    for i in range(0, len(array)):
+        try:
+            data = int(array[i])
+        except ValueError:
+            continue
+
+        if (data < min[i]):
+            min[i] = data
+        if (data > max[i]):
+            max[i] = data
+        delta[i] += time * data
+
+    delta[0] = int(array[0])
+
+#    print delta
+    return delta
+
+def compute_aep(infile, dry_run=True, verbose=False):
+    skip = 1
+    try:
+        fi = open(infile, "r")
+    except IOError:
+        print "WARN: Unable to open %s" % (infile)
+        sys.exit(2)
+
+    lines = fi.readlines()
+
+    offset = [0, 0, 0, 0, 0]
+    nrj = [-1, -0, -0, -0, -0]
+    max = [0, 0, 0, 0, 0]
+    min = [50000000, 5000000, 5000000, 5000000, 5000000]
+    label = ["time", "A53 core ", "A53 cache", "A57 core ", "A57 cache"]
+
+    for myline in lines:
+        if skip:
+            skip = 0
+            continue
+        delta_nrj(nrj, myline, min, max)
+
+    total = 0
+    for i in range(1, len(nrj)):
+        nrj[i] -= offset[i] * nrj[i]
+        total += nrj[i]
+        print "Total nrj: %8.3f J for %s -- duration %8.3f sec -- min %8.3f W -- max %8.3f W" % (nrj[i]/1000000000000.0, label[i], (max[0]-min[0])/1000000.0, min[i]/1000000.0, max[i]/1000000.0)
+        if (min[i] < offset[i]):
+            print "!!! Min below offset"
+    
+    print "Total nrj: %8.3f J for %s -- duration %8.3f sec" % (total/1000000000000.0, "Platform ", (max[0]-min[0])/1000000.0)
+
+  
+if __name__ == '__main__':
+
+    def handleSigTERM(signum, frame):
+        record = False
+
+    signal.signal(signal.SIGTERM, handleSigTERM)
+    signal.signal(signal.SIGINT, handleSigTERM)
+
+    infile = "EC-pmu.txt"
+    verbose = False
+
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "i:v")
+    except getopt.GetoptError as err:
+        print str(err) # will print something like "option -a not recognized"
+        sys.exit(2)
+
+    for o, a in opts:
+        if o == "-i":
+            infile = a
+        if o == "-v":
+            verbose = True
+
+    compute_aep(infile, False, verbose)
+