1 # Simple interface to report execution times of program fragments. 2 # Call TSTART() to reset the timer, TSTOP(...) to report times. 3 4 import sys, os, time 5 6 def TSTART(): 7 global t0, t1 8 u, s, cu, cs = os.times() 9 t0 = u+cu, s+cs, time.time() 10 11 def TSTOP(*label): 12 global t0, t1 13 u, s, cu, cs = os.times() 14 t1 = u+cu, s+cs, time.time() 15 tt = [] 16 for i in range(3): 17 tt.append(t1[i] - t0[i]) 18 [u, s, r] = tt 19 msg = '' 20 for x in label: msg = msg + (x + ' ') 21 msg = msg + '%r user, %r sys, %r real\n' % (u, s, r) 22 sys.stderr.write(msg) 23
