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Started by Shiraz Kaleel January 31, 2004
Hi Pete,

petersommerfeld@hotmail.com (Peter Sommerfeld) wrote in message news:<5c4d983.0402041113.563100e4@posting.google.com>...
> Hi Fredrik, > > Are these numbers for a 32-bit Nios with hardware multiply? > > -- Pete
No hardware multiply (used MSTEP), but 32-bit Nios. Design used was one I used on some Nios traning with DMA and a CRC custom istruction in it. Also some other goodies for trying out the various features of the Nios Stratix board. Cheers Fredrik
> > fredrik_he_lang@hotmail.com (Fredrik) wrote in message news:<77a94d51.0402040058.38e476c9@posting.google.com>... > > Hi Jim > > Jim Granville <no.spam@designtools.co.nz> wrote in message news:<14XTb.20607$ws.2742532@news02.tsnz.net>... > > > snip. > > > Anyone seen actual numbers or NIOS or NIOS II ? > > > > > > -jg > > I did a quick compile in Quartus2_ver4 with Stratix2 and Stratix same > > Nios design only changed parts. Results in ALUT's compared to LE's is > > 3202 ALUT (S2) and 4522LE's (S). Push button compile of design no > > tweaking no logiclock. > > Cheers > > Fredrik
Jim Granville <no.spam@designtools.co.nz> wrote in message news:<14XTb.20607$ws.2742532@news02.tsnz.net>...
> > One thing that was not obvious in a quick trawl thru their info, > was the relative NIOS sizes (Stratix / Stratix II). > You'd think that would make a good benchmark, but maybe it's still a > 'work in progress' as they tune the SW. > > Anyone seen actual numbers or NIOS or NIOS II ? > > -jg
Jim, Nios v3.2 is the final release of "classic" Nios. It is slated to be released very soon, and will offer a couple of tweaks for Stratix II support. For another data point: I ran the "minimal_32" example through QII 4.0 for both device families and got 2011LEs (Stratix) vs. 1393ALUTs (Stratix II). Again, Nios 3.2 will officially support Stratix II. As for Nios II... I cannot comment on that yet, but stay tuned, its worth waiting for. Jesse Kempa Altera Corp. jkempa at altera dot com
Jesse Kempa wrote:
> Jim Granville <no.spam@designtools.co.nz> wrote in message news:<14XTb.20607$ws.2742532@news02.tsnz.net>... > >> One thing that was not obvious in a quick trawl thru their info, >>was the relative NIOS sizes (Stratix / Stratix II). >> You'd think that would make a good benchmark, but maybe it's still a >>'work in progress' as they tune the SW. >> >> Anyone seen actual numbers or NIOS or NIOS II ? >> >>-jg > > > Jim, > > Nios v3.2 is the final release of "classic" Nios. It is slated to be > released very soon, and will offer a couple of tweaks for Stratix II > support. For another data point: I ran the "minimal_32" example > through QII 4.0 for both device families and got 2011LEs (Stratix) vs. > 1393ALUTs (Stratix II). > > Again, Nios 3.2 will officially support Stratix II. > > As for Nios II... I cannot comment on that yet, but stay tuned, its > worth waiting for.
Jesse, Thanks for that. We would expect NIOS II to be more 'tuned' for Stratix II... Here's a question, (for when you can comment :) Will NIOS II have a variant that fits/runs on MAX II devices ? -jg
> > Jesse, > Thanks for that. We would expect NIOS II to be more 'tuned' > for Stratix II... > > Here's a question, (for when you can comment :) > Will NIOS II have a variant that fits/runs on MAX II devices ? > > -jg
Hi Jim, I'd love to address that right now but can't -- stay tuned for the MAX II & Nios II launches. They will answer that question. - Jesse