On Fri, Jun 08, 2007 at 05:00:37PM -0700, David Schwartz wrote: > > > Using the Intel 9.1 compiler on an IA64 system the performance of > > AES and (to a lesser extent) other algorithms implemented in > > assembly language is less than that using gcc. I've included the > > speed output for several of the algorithms below. > > > > Is this a know issue and is there a workaround other than switching > > to gcc? > > You should compare with the best optimization flags for each compiler. I > don't see any of the typical icc optimization flags used, > like -ip, -march=pentium4, -msse3, -xP, or whatever is appropriate for your > CPU.
I don't think -march=pentium4 is going to work on an IA64, and I have my doubts about sse3 too. Note that IA64 is not an x86_64/amd64/x64. Kurt ______________________________________________________________________ OpenSSL Project http://www.openssl.org Development Mailing List openssl-dev@openssl.org Automated List Manager [EMAIL PROTECTED]
