Jack J. Dongarra
 Computer Science Department
 University of Tennessee
 Knoxville, Tennessee 37996-1300

Fax: 615-974-8296

 Internet: dongarra@cs.utk.edu

no -O (default= -O2)

 norm. resid      resid           machep         x(1)          x(n)
 8.10600166E+00  5.75965942E-11  1.42108547E-14  1.00000000E+00  1.00000000E+00


 times are reported for matrices of order  1000
   factor     solve      total     mflops       unit      ratio
   times for array with leading dimension of1001
 6.249E+00  1.993E-02  6.269E+00  1.067E+02  1.875E-02  1.120E+02
   end of tests -- this version dated 10/12/92
 STOP   executed at line 81 in Fortran routine '$MAIN'
  CPU: 9.468s,  Wallclock: 9.477s,  6.2% of 16-CPU Machine
  Memory HWM: 1242917, Stack HWM: 1025254, Stack segment expansions: 0

-O0

  norm. resid      resid           machep         x(1)          x(n)
 8.10600166E+00  5.75965942E-11  1.42108547E-14  1.00000000E+00  1.00000000E+00


     times are reported for matrices of order  1000
    factor     solve      total     mflops       unit      ratio
  times for array with leading dimension of1001
  9.249E+01  2.768E-01  9.277E+01  7.208E+00  2.775E-01  1.657E+03
  end of tests -- this version dated 10/12/92
  STOP   executed at line 81 in Fortran routine '$MAIN'
  CPU: 99.032s,  Wallclock: 99.058s,  6.2% of 16-CPU Machine
 Memory HWM: 1242596, Stack HWM: 1024609, Stack segment expansions: 0


-O1
     norm. resid      resid           machep         x(1)          x(n)
  8.10600166E+00  5.75965942E-11  1.42108547E-14  1.00000000E+00  1.00000000E+00


   times are reported for matrices of order  1000
    factor     solve      total     mflops       unit      ratio
  times for array with leading dimension of1001
   8.389E+00  2.671E-02  8.416E+00  7.945E+01  2.517E-02  1.503E+02
 end of tests -- this version dated 10/12/92
  STOP   executed at line 81 in Fortran routine '$MAIN'
  CPU: 11.621s,  Wallclock: 11.631s,  6.2% of 16-CPU Machine
 Memory HWM: 1242168, Stack HWM: 1024933, Stack segment expansions: 0

-O2
     norm. resid      resid           machep         x(1)          x(n)
 8.10600166E+00  5.75965942E-11  1.42108547E-14  1.00000000E+00  1.00000000E+00


  times are reported for matrices of order  1000
   factor     solve      total     mflops       unit      ratio
 times for array with leading dimension of1001
   6.250E+00  1.994E-02  6.270E+00  1.066E+02  1.875E-02  1.120E+02
 end of tests -- this version dated 10/12/92
  STOP   executed at line 81 in Fortran routine '$MAIN'
  CPU: 9.469s,  Wallclock: 9.477s,  6.2% of 16-CPU Machine
 Memory HWM: 1242917, Stack HWM: 1025254, Stack segment expansions: 0

-O3
     norm. resid      resid           machep         x(1)          x(n)
 8.10600166E+00  5.75965942E-11  1.42108547E-14  1.00000000E+00  1.00000000E+00


  times are reported for matrices of order  1000
  factor     solve      total     mflops       unit      ratio
 times for array with leading dimension of1001
  6.240E+00  1.987E-02  6.260E+00  1.068E+02  1.872E-02  1.118E+02
  end of tests -- this version dated 10/12/92
  STOP   executed at line 81 in Fortran routine '$MAIN'
  CPU: 9.583s,  Wallclock: 9.587s,  6.2% of 16-CPU Machine
 Memory HWM: 1255610, Stack HWM: 1025254, Stack segment expansions: 0