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180 points onename | 1 comments | | HN request time: 0s | source
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gdiamos ◴[] No.45898849[source]
Transmeta made a technology bet that dynamic compilation could beat OOO super scalar CPUs in SPEC.

It was wrong, but it was controversial among experts at the time.

I’m glad that they tried it even though it turned out to be wrong. Many of the lessons learned are documented in systems conferences and incorporated into modern designs, ie GPUs.

To me transmeta is a great example of a venture investment. If it would have beaten Intel at SPEC by a margin, it would have dominated the market. Sometimes the only way to get to the bottom of a complex system is to build it.

The same could be said of scaling laws and LLMs. It was theory before Dario, Ilya, OpenAI, et al trained it.

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actionfromafar ◴[] No.45901599[source]
Did anyone try dynamic recompilation from x86 to x86? Like a JIT taking advantage of the fact that the target ISA is compatible with with the source ISA.
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1. tgma ◴[] No.45902549[source]
Notably VMware and alike in pre-hardware virtualization era did something like that to run x86 programs fast under virtualization instead of interpreting x86 through emulation.