Tiny Devices
Embedded Software Development
Friday, 2 May 2025
RK3588 - Implementing a Vectorscope for processing video in real time
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Following on from my previous post covering decoding and rendering HDMI input on the RK3588, I encountered a new requirement: implementing ...
3 comments:
Thursday, 1 May 2025
RK3588 - Building an simple HDMI anaylzer
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While developing and debugging HDMI drivers and custom video applications. You quickly come to appreciate the convenience of having a straig...
1 comment:
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...
3 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 ...
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