run_thread.c running 
creating thread 0 
creating thread 1 
creating thread 2 
creating thread 3 
waiting for threads to reach first barrier 
   thread 0 step 0 z=0.890125 
   thread 2 step 0 z=0.916823 
   thread 3 step 0 z=0.930216 
   thread 1 step 0 z=0.90346 
   thread 2 step 1 z=2.16668 
   thread 0 step 1 z=2.13048 
   thread 3 step 1 z=2.18474 
   thread 1 step 1 z=2.14859 
   thread 2 step 2 z=3.50187 
   thread 0 step 2 z=3.4721 
   thread 3 step 2 z=3.5166 
   thread 1 step 2 z=3.48704 
   thread 2 step 3 z=4.47641 
   thread 0 step 3 z=4.45505 
   thread 3 step 3 z=4.487 
   thread 1 step 3 z=4.46576 
   thread 2 step 4 z=5.23417 
   thread 0 step 4 z=5.21595 
   thread 3 step 4 z=5.24323 
   thread 1 step 4 z=5.22508 
   thread 2 step 5 z=5.94251 
   thread 0 step 5 z=5.92392 
   thread 3 step 5 z=5.95179 
   thread 1 step 5 z=5.93322 
   thread 2 step 6 z=6.73607 
   thread 0 step 6 z=6.71334 
   thread 3 step 6 z=6.74746 
   thread 1 step 6 z=6.7247 
   thread 2 step 7 z=7.79931 
   thread 0 step 7 z=7.76703 
   thread 3 step 7 z=7.8155 
   thread 1 step 7 z=7.78316 
   thread 2 step 8 z=9.1792 
   thread 0 step 8 z=9.14441 
   thread 3 step 8 z=9.19645 
   thread 1 step 8 z=9.16185 
   thread 2 step 9 z=10.3313 
   thread 0 step 9 z=10.3067 
   thread 3 step 9 z=10.3435 
   thread 1 step 9 z=10.3191 
all threads finished first task 
results[0]=10.3067 
results[1]=10.3191 
results[2]=10.3313 
results[3]=10.3435 
wait for all threads to finish second task 
   thread 2 again step 0 z=0.904795 
   thread 1 again step 0 z=0.898122 
   thread 0 again step 0 z=0.891457 
   thread 3 again step 0 z=0.911474 
   thread 2 again step 1 z=2.1504 
   thread 1 again step 1 z=2.14135 
   thread 0 again step 1 z=2.1323 
   thread 3 again step 1 z=2.15945 
   thread 2 again step 2 z=3.48853 
   thread 1 again step 2 z=3.48108 
   thread 0 again step 2 z=3.4736 
   thread 3 again step 2 z=3.49595 
   thread 2 again step 3 z=4.46683 
   thread 1 again step 3 z=4.46148 
   thread 0 again step 3 z=4.45612 
   thread 3 again step 3 z=4.47216 
   thread 2 again step 4 z=5.22599 
   thread 1 again step 4 z=5.22143 
   thread 0 again step 4 z=5.21687 
   thread 3 again step 4 z=5.23054 
   thread 2 again step 5 z=5.93415 
   thread 1 again step 5 z=5.9295 
   thread 0 again step 5 z=5.92485 
   thread 3 again step 5 z=5.9388 
   thread 2 again step 6 z=6.72583 
   thread 1 again step 6 z=6.72015 
   thread 0 again step 6 z=6.71447 
   thread 3 again step 6 z=6.73152 
   thread 2 again step 7 z=7.78477 
   thread 1 again step 7 z=7.7767 
   thread 0 again step 7 z=7.76864 
   thread 3 again step 7 z=7.79285 
   thread 2 again step 8 z=9.16359 
   thread 1 again step 8 z=9.15489 
   thread 0 again step 8 z=9.14616 
   thread 3 again step 8 z=9.17227 
   thread 2 again step 9 z=10.3203 
   thread 0 again step 9 z=10.3079 
   thread 1 again step 9 z=10.3141 
   thread 3 again step 9 z=10.3264 
all threads finished second task 
final results[0]=10.3079 
final results[1]=10.3141 
final results[2]=10.3203 
final results[3]=10.3264 
CPU time 182.830000 sec 
wall time 46.000000 sec 
master exiting, run_thread finished