Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!caip!nike!ucbcad!ucbvax!jade!eris!mwm From: mwm@eris.berkeley.edu Newsgroups: net.math,net.arch Subject: Long integers on the Cray? Message-ID: <1068@jade.BERKELEY.EDU> Date: Wed, 6-Aug-86 20:51:02 EDT Article-I.D.: jade.1068 Posted: Wed Aug 6 20:51:02 1986 Date-Received: Sat, 9-Aug-86 03:48:04 EDT Sender: usenet@jade.BERKELEY.EDU Reply-To: mwm@eris.BERKELEY.EDU () Organization: Missionaria Phonibalonica Lines: 14 Xref: watmath net.math:3473 net.arch:3715 Not sure where this ought to go, but these two groups look best. Since Berkeley has just acquired a Cray, and I like playing with large integers (100+ digits), having software to use the hardware that makes the Cray go fast to deal with these becomes of interest. A quick glance at the problem makes it look like you can do 1400+ bit adds in 1-2 nanoseconds/bit using the vector hardware. Anyone got this (other than the NSA, who probably doesn't want to let me have their code :-)? Anyone interested in it should I write it? Thanx,