> >> memory accesses are killing you. > > I do everything in less than 1K (plus TR-tables read) so....
I remember a document that listed the latencies of the various z196 caches but I can't find it anymore. That should give us some idea of the cost of loading and storing data versus 'keeping it in the processor'. Maybe somebody else knows if this information is available somewhere? Fred! ----------------------------------------------------------------- ATTENTION: The information in this electronic mail message is private and confidential, and only intended for the addressee. Should you receive this message by mistake, you are hereby notified that any disclosure, reproduction, distribution or use of this message is strictly prohibited. Please inform the sender by reply transmission and delete the message without copying or opening it. Messages and attachments are scanned for all viruses known. If this message contains password-protected attachments, the files have NOT been scanned for viruses by the ING mail domain. Always scan attachments before opening them. -----------------------------------------------------------------
