| # Simple interface to report execution times of program fragments. |
| # Call TSTART() to reset the timer, TSTOP(...) to report times. |
| |
| import sys, os, time |
| |
| def TSTART(): |
| global t0, t1 |
| u, s, cu, cs = os.times() |
| t0 = u+cu, s+cs, time.time() |
| |
| def TSTOP(*label): |
| global t0, t1 |
| u, s, cu, cs = os.times() |
| t1 = u+cu, s+cs, time.time() |
| tt = [] |
| for i in range(3): |
| tt.append(t1[i] - t0[i]) |
| [u, s, r] = tt |
| msg = '' |
| for x in label: msg = msg + (x + ' ') |
| msg = msg + `u` + ' user, ' + `s` + ' sys, ' + `r` + ' real\n' |
| sys.stderr.write(msg) |