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30 lines
1.3 KiB
Markdown
30 lines
1.3 KiB
Markdown
← [Back to Twitter thread index](../README.md)
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---
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title: "hits the easy to debug CPU or GPU stuff in the same framework (simply write and "
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author: "NOTimothyLottes"
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handle: "@NOTimothyLottes"
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post_url: "https://x.com/NOTimothyLottes/status/2061124942968545433"
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post_id: "2061124942968545433"
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timestamp: "2026-05-31 16:37:34"
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post_count: 3
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reply_count: 0
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repost_count: 0
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like_count: 2
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view_count: 541
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---
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# @NOTimothyLottes — hits the easy to debug CPU or GPU stuff in the same framework (simply write and
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## Post 1 (2026-05-31 16:32:54)
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no-debugger-debug / console / printf-style - prior evolved to one mmapped fixed-width-height log file with an atomic for multi-thread|process messages - but even that seems too complexy ...
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## Post 2 (2026-05-31 16:35:58) — reply to Post 1
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moving to this >>> CART file is mmapped on CPU with mapped GPU access (no file IO) - background page walker to ensure OS won't page it out - beginning of CART file is a grid of 32-bit unsigned values - hex dumping that as my 'log file' - either to term or GPU render
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## Post 3 (2026-05-31 16:37:34) — reply to Post 2
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hits the easy to debug CPU or GPU stuff in the same framework (simply write and it just appears) - it's always a HEX dump, but can show decimal by pretending it's a 4-bit/character terminal with a hex font :)
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