Re:Ask HN: What Are You Working on This Year?
by azinman2 on Monday January 02, 2023 @08:46PM
(#34226482)
Are you running a CNN on an ESP32? Is that even possible with so little stack and heap? PRRAM is slow
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Re:Ask HN: What Are You Working on This Year?
by reactive001 on Monday January 02, 2023 @09:08PM
(#34226647)
The ESP32-S3 introduces vector instructions which are supported by TFLite already. See here - https://github.com/espressif/esp-nn#performance
S3 also supports Octal PSRAM vs the single lane SPI PSRAM found on the older ESP32-CAM style boards, should be 8x the bandwidth with all else equal. So far I've only seen the octal PSRAM's available on WROOM modules and it looks likes there only support for Espressif branded Octal PSRAM chips at this point.