Running a Program

Ensure that the -static-libcxaflag is used when you use mpirun.mpich to launch a C or Fortran program.

The following is a C example called vtjacobic:

#mpirun.mpich -np 2 ~/xc_PDE_work/ITC_examples_xc6000/vtjacobic

warning: this is a development version of HP-MPI for internal R&D use only

/nis.home/user_name/xc_PDE_work/ITC_examples_xc6000/vtjacobic: 100 iterations in 0.228252 secs (28.712103 MFlops), m=130 n=130 np=2

[0]Intel Trace Collector INFO: Writing tracefile vtjacobic.stf in /nis.home/user_name/xc_PDE_work/ITC_examples_xc6000

mpirun exits with status: 0

The following is a Fortran example called vtjacobif:

#mpirun.mpich -np 2 ~/xc_PDE_work/ITC_examples_xc6000/vtjacobif

warning: this

is a development version of HP-MPI for internal R&D use only

2

Difference is

0.390625000000000

4

Difference is

0.123413085937500

6

Difference is

6.341743469238281E-002

8

Difference is

3.945139702409506E-002

10

Difference is

2.718273504797253E-002

12

Difference is

1.992697400677912E-002

14

Difference is

1.520584760276139E-002

16

Difference is

1.192225932086809E-002

18

Difference is

9.527200632430437E-003

20

Difference is

7.718816241067778E-003

22

Difference is

6.318016878920021E-003

24

Difference is

5.211741863535576E-003

26

Difference is

4.324933536667125E-003

28

Difference is

3.605700997191797E-003

30

Difference is

3.016967266492488E-003

32

Difference is

2.531507385360385E-003

34

Difference is

2.128864474525351E-003

36

Difference is

1.793360334698915E-003

38

Difference is

1.512772311960036E-003

40

Difference is

1.277430422527046E-003

42

Difference is

1.079587281504879E-003

44

Difference is

9.129693228356968E-004

46

Difference is

7.724509294615510E-004

48

Difference is

6.538134083283944E-004

50

Difference is

5.535635456297787E-004

52

Difference is

4.687947140887371E-004

54

Difference is

3.970788908277634E-004

56

Difference is

3.363815146174385E-004

58

Difference is

2.849935053418584E-004

60

Difference is

2.414763917353628E-004

62

Difference is

2.046176064805586E-004

64

Difference is

1.733937801556939E-004

66

Difference is

1.469404085386082E-004

68

Difference is

1.245266549586746E-004

70

Difference is

1.055343296682637E-004

72

Difference is

8.944029434752290E-005

74

Difference is

7.580169395426893E-005

76

Difference is

6.424353519703476E-005

78

Difference is

5.444822123484475E-005

80

Difference is

4.614672291984789E-005

82

Difference is

3.911112299221254E-005

84

Difference is

3.314831465581266E-005

86

Difference is

2.809467246160129E-005

88

Difference is

2.381154327036583E-005

90

Difference is

2.018142964565221E-005

92

Difference is

1.710475838933507E-005

94

Difference is

1.449714388058985E-005

96

Difference is

1.228707004052045E-005

98

Difference is

1.041392661369357E-005

78 Tuning Applications