HP XC System 4.x Software Running a Program, Following is a Fortran example called vtjacobif

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