Viewing profile — arnoldjm
arnoldjm
HN member- Joined
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About arnoldjm
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Recent public activity
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Comment #47377085
Take a look at the "rsqrt_rcp" section of reference [6] in the accuracy report by Gladman et al referenced above. I did that work 10 years ago because some people at CERN had repor…
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Comment #37287856
I recall from 1965 getting an error message message something like this from the Fortran complier on a Univac 1107 system after receiving too many error messages: "Do not attempt t…
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Comment #36801035
From news item: "machine operation unlikely to resume for at least several weeks" Voir en français: https://home.cern/fr/news/news/accelerators/accelerator-repo...
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Comment #35669925
I looked into this issue with rsqrt (and with rcp as well) between Intel and AMD processors in connection with CERN some years ago (2016). An unpublished report can be found at [1]…
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Comment #35444345
From their FAQ "Do you deliver overseas?": "We are delighted to say we now offer worldwide shipping." But it ain't cheap.
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Comment #28513534
I investigated the differences between the rsqrt and rcp instructions on Intel and AMD platforms back in 2016, and drafted a note with my findings. See the file rsqrt_rcp/docs/rsqr…