Janet, This might help.
http://planetmvs.com/hlasm/s390faq.html#64bsub There is a link to 128-bit math by John Erhman too Kolusu IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> wrote on 06/08/2015 11:25:21 AM: > From: Janet Graff <0000004dc9e91b6d-dmarc-requ...@listserv.ua.edu> > To: IBM-MAIN@LISTSERV.UA.EDU > Date: 06/08/2015 11:25 AM > Subject: STCK question > Sent by: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> > > I need my product to report on the amount of clock time aprocedure > took. I have captured the STCK before and after theprocedure. The > procedures take very little time and I want to show theelapsed time > to the end user. > > > > As two examples > > > > Start Time CF115F56BCCEB945 > > End Time CF115F57 1ED82BC3 > > difference 000000006209727E > > > > Start Time CF115F58 19228AC5 > > End Time CF115F582B2F8951 > > difference 00000000 120CFE8C > > > > I’d like to display this elapsed time in my job log as anice > readable value but I am unsure how this difference in STCK should > beformatted. Since it’s the difference between two STCK a STCKCONV > doesn’tseem appropriate anymore. > > > > I’d like to show this as “Your procedure took nn.nn.n.n > microseconds”,or some variation on this theme. > > > > Any suggestions? > > > > Janet > > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
