This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug fortran/32203] New: Support the vendor intrinsic function timef()


As requested: http://gcc.gnu.org/ml/fortran/2007-06/msg00013.html

timef() allows one easily to track elapsed time. It is supported by a couple of
vendors such as IBM and Intel, but not by gfortran, g95, g77, sunf95, NAG f95.

http://publib.boulder.ibm.com/infocenter/lnxpcomp/v8v101/index.jsp?topic=/com.ibm.xlf101l.doc/xlflr/sup-timef.htm
"The timef function returns the elapsed time in milliseconds since the first
call to timef. The accuracy of an XL Fortran timing function is operating
system dependent." Returns a REAL(8) and 0d0 on the first call.

Variant form: timef_delta() [which is not supported by e.g. ifort]
http://publib.boulder.ibm.com/infocenter/lnxpcomp/v8v101/index.jsp?topic=/com.ibm.xlf101l.doc/xlflr/sup-timefdelta.htm


-- 
           Summary: Support the vendor intrinsic function  timef()
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: burnus at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32203


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]