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Intel Gaudi 3 AI Accelerator

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Re: Intel Gaudi 3 AI Accelerator

#161

Earlier quoted context omitted.

The price is low because they’re useless (except for replacing dead cards in a DGX), if you had a 40$ PCIe AIC-to-SXM adapter, the price would go up a lot. > I'm one of those people who finds 'retro-super-computing' a cool hobby and thus the interfaces like OAM being open means that these devices may actually have a life for hobbyists in 8~10 years instead of being sent directly to the bins due to secret interfaces a…

I'm not sure the prices would go up that much. What would anyone buy that card for? Yes, it has a decent memory bandwidth (~750 GB/s) and it runs CUDA. But it only has 16 GB and doesn't support tensor cores or low precision floats. It's in a weird place.

IDK, is it really that much more powerful than the P40, which is already fairly cheap?

Re: Intel Gaudi 3 AI Accelerator

#162

Earlier quoted context omitted.

Scientific computing would buy it up like hot cakes.

Only if the specific workload needs FP64 (4.5 Tflop/s), the 9 Tflop/s for FP32 can be had for cheap with Turing or Ampere consumer cards. Still, your point stands. It's crazy how that 2016 GPU has two thirds the FP32 power of this new 2024 unobtanium card and infinitely more FP64.

Somewhat off topic:

Is there a similar "magic value card" for low memory (2GB?) 8-bit LLMs?

Since memory is the expensive bit, surely there are low cost low memory models?

Re: Intel Gaudi 3 AI Accelerator

#163
post #129

Earlier quoted context omitted.

We absolutely hammered the MI50 in internal testing for ages. Was solid as far as I can tell. Rocm is sensitive to matching kernel version to driver version to userspace version. Staying very much on the kernel version from a official release and using the corresponding driver is drastically more robust than optimistically mixing different components. In particular, rocm is released and tested as one large blob, and…

I would run simple llama.cpp batch jobs for 10 minutes when it would suddenly fail, and require a restart. Random VM_L2_PROTECTION_FAULT in dmesg, something having to do with doorbells. I did report this, never heard back from them.

Would you like to share the model of GPU and versions of various software used?

George has a nice explanation of doorbells:

https://youtu.be/AqPIOtUkxNo?feature=shared&t=968

Re: Intel Gaudi 3 AI Accelerator

#164
This appears to be manufactured by TSMC (or Samsung). The press release says it will use a 5nm process, which is not on Intel's roadmap.

"The Intel Gaudi 3 accelerator, architected for efficient large-scale AI compute, is manufactured on a 5 nanometer (nm) process"

Re: Intel Gaudi 3 AI Accelerator

#165
post #53

This is a bit snarky — but will Intel actually keep this product line alive for more than a few years? Having been bitten by building products around some of their non-x86 offerings where they killed good IP off and then failed to support it… I’m skeptical. I truly do hope it is successful so we can have some alternative accelerators.

What’s Next: Intel Gaudi 3 accelerators' momentum will be foundational for Falcon Shores, Intel’s next-generation graphics processing unit (GPU) for AI and high-performance computing (HPC). Falcon Shores will integrate the Intel Gaudi and Intel® Xe intellectual property (IP) with a single GPU programming interface built on the Intel® oneAPI specification.

Re: Intel Gaudi 3 AI Accelerator

#166

One nice thing about this (and the new offerings from AMD) is that they will be using the "open accelerator module (OAM)" interface- which standardizes the connector that they use to put them on baseboards, similar to the SXM connections of Nvidia that use MegArray connectors to thier baseboards. With Nvidia, the SXM connection pinouts have always been held proprietary and confidential. For example, P100's and V100's…

I really like this side to AMD. There's a strategic call somewhere high up to bias towards collaboration with other companies. Sharing the fabric specifications with broadcom was an amazing thing to see. It's not out of the question that we'll see single chips with chiplets made by different companies attached together.

Well, lets not forget, AMD is AMD because they reverse-engineered Intel chips....

Re: Intel Gaudi 3 AI Accelerator

#167

Earlier quoted context omitted.

Probably not. An 40GB Nvidia A100 is arguably reasonable for a workstation at $6000. Depending on your definition an 80GB A100 for $16000 is still reasonable. I don't see this being cheaper than an 80GB A100. Probably a good bit more expensive, seeing as it has more RAM, compares itself favorably to the H100, and has enough compelling features that it probably doesn't have to (strongly) compete on price.

Isn't it much better to get a Mac Studio with an M2 Max and 192gb of Ram and 31 terraflops for $6599 and run llama.cpp?

Macs don't support CUDA which means all that wonderful hardware will be useless when trying to do anything with AI for at least a few years. There's Metal but it has its own set of problems, biggest one being it isn't a drop in CUDA replacement.

Re: Intel Gaudi 3 AI Accelerator

#168
> Twenty-four 200 gigabit (Gb) Ethernet ports are integrated into every Intel Gaudi 3 accelerator

How much does a single 200Gbit active (or inactive) fiber cable cost? Probably thousands of dollars.. making even the cabling for each card Very Expensive. Nevermind the network switches themselves..

Simultaneously impressive and disappointing.

Re: Intel Gaudi 3 AI Accelerator

#169

> Twenty-four 200 gigabit (Gb) Ethernet ports are integrated into every Intel Gaudi 3 accelerator How much does a single 200Gbit active (or inactive) fiber cable cost? Probably thousands of dollars.. making even the cabling for each card Very Expensive. Nevermind the network switches themselves.. Simultaneously impressive and disappointing.

https://www.fs.com/de-en/products/115636.html 2 meters seems to be about 100$, which isn't unreasonable.

If you're going fiber instead of twinax it's another order of magnitude and a bit for trancievers, but cables are pretty cheap still.

You seem to be loading negative energy into this release from the get-go

Re: Intel Gaudi 3 AI Accelerator

#170

> Twenty-four 200 gigabit (Gb) Ethernet ports are integrated into every Intel Gaudi 3 accelerator How much does a single 200Gbit active (or inactive) fiber cable cost? Probably thousands of dollars.. making even the cabling for each card Very Expensive. Nevermind the network switches themselves.. Simultaneously impressive and disappointing.

https://www.fs.com/de-en/products/115636.html 2 meters seems to be about 100$, which isn't unreasonable. If you're going fiber instead of twinax it's another order of magnitude and a bit for trancievers, but cables are pretty cheap still. You seem to be loading negative energy into this release from the get-go

You're going to need a lot more than 2 meters... It's probably AOC (Active-Optical Fiber Cable), they're pricey even for 40Gbit, at DC lengths.
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