p4f

Section: User Commands (1)
Updated: 1 January 1992
Index Return to Main Contents

NAME

p4f - the fortran interface to p4

DESCRIPTION

p4f is a package of procedures that support development of parallel programs that are portable across a wide variety of architectures. It is actually a fortran interface to the p4 parallel programming package. the synopsis section below defines the set of fortran routines that may be invoked from a fortran program.

SYNOPSIS

#include "p4f.h"

    p4init()
    p4crpg()
    p4cleanup()
    p4sendr(type,dest,msg,len,rc)
    p4sendrx(type,dest,msg,len,data_type,rc)
    p4send(type,dest,msg,len,rc)
    p4sendx(type,dest,msg,len,data_type,rc)
    p4recv(type,from,buf,buflen,msglen,rc)
    p4brdcst(type,data,len,rc)
    p4brdcstx(type,data,len,data_type,rc)
    p4probe(type,from,rc)
    p4myclid()
    p4nclids()
    p4getclids(start,end)
    p4globarr(type)
    p4getclmasts(numids,ids)
    p4myid()
    p4clock()
    p4ustimer()
    p4ntotids()
    p4nslaves()
    p4error(str,val)
    p4avlbufs()
    p4softerrs(new,old)
    p4version()
    p4flush()
    p4globop(type,x,nelem,size,op,data_type,rc)
       p4_int_sum_op()
       p4_int_absmax_op()
       p4_int_absmin_op()
       p4_int_max_op()
       p4_int_min_op()
       p4_int_mult_op()
       p4_dbl_sum_op()
       p4_dbl_absmax_op()
       p4_dbl_absmin_op()
       p4_dbl_max_op()
       p4_dbl_min_op()
       p4_dbl_mult_op()
       p4_flt_sum_op()
       p4_flt_absmax_op()
       p4_flt_absmin_op()
       p4_flt_max_op()
       p4_flt_min_op()
       p4_flt_mult_op()

OPTIONS

Several command line options are available to any program linked to the p4 package.

-pg procgroup_file
-dbg set debug level
-rdbg set remote debug level
-gm set globmemsize
-dmn domainname
-out file output file for master
-rout file output file prefix for remote masters
-p4version print the current p4 version number
-help get this information

FILES

p4f.h, libp4.a libp4f.a - see your systems administrator for the installed location

DIAGNOSTICS

p4 generates a wide variety of diagnostic messages. See the user manual for more details.

EXAMPLE EXECUTION

To invoke a program linked with p4 using a procgroup file:

myprogram -pg procgroup_file_name

BUGS

There are no known bugs at this time, but stay tuned.

This document was created by man2html, using the manual pages.
Time: 00:31:21 GMT, March 30, 2022

p4f