Sunday, 15 September 2024

AX650N - Sipeed Maix-IV (AXeraPi-Pro) NPU teardown

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After spending a significant amount of time reverse-engineering the RK3588 NPU and examining Rockchip's 6 TOPS claim. The AXera AX650N ...
4 comments:
Sunday, 19 May 2024

RK3588 - Reverse engineering the RKNN - Running llama2.c with TinyStories

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I've finally reached a point with reverse engineering where we can start evaluating the usefulness of the NPU for LMMs. I've crafted...
4 comments:
Thursday, 8 February 2024

RK3588 - Reverse engineering the RKNN (Rockchip Neural Processing Unit)

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The internal operations and capabilities of the RK3588 NPUs are mainly concealed within a closed-source SDK known as RKNPU2 . Given the huge...
Wednesday, 7 June 2023

RK3588 - RKNN Object detection on multiple video streams

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  Having previously reversed engineered the V831 NPU , let's now examine the RK3588 NPU. While the RK3588 RKNN advertises 6 TOPs@int8, ...
Sunday, 30 April 2023

RK3588 - Adventures with an external GPU through PCIE Gen3 x4 (Radxa Rock-5b)

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One of the interesting features of the RK3588 is the pcie controller because of it support for a Gen3 X4 link. I'd started looking into ...
Sunday, 15 January 2023

RK3588 - Decoding & rendering 16 1080p streams

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    I'm currently working on a video application for the RK3588 given it is one of the few processors on the market that currently has n...
1 comment:
Friday, 26 August 2022

Inside another fake ELM327 adaptor (filled with Air)

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I'd ordered a couple of ELM327 compatible adapters from Aliexpress expecting that these would be similar to the item in the image belo...