Satin's internal precision.
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- KVRian
- 874 posts since 28 Nov, 2016
I notice that Satin (and Twangström and, really, a few other u-he plugins) output their signals in 32-bit. I assume that the calculations are performed—within the plugin itself—in 64-bit precision, though, am I right?
- u-he
- 30216 posts since 8 Aug, 2002 from Berlin
Some of it, but not all of it. I think most of it is done in 32 bit. Why?sleepcircle wrote: Wed Jan 23, 2019 6:00 pm I notice that Satin (and Twangström and, really, a few other u-he plugins) output their signals in 32-bit. I assume that the calculations are performed—within the plugin itself—in 64-bit precision, though, am I right?
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- KVRian
- Topic Starter
- 874 posts since 28 Nov, 2016
Oh, partly academic interest and partly idle curiosity, hahah. Thank you for your prompt response.
- u-he
- 30216 posts since 8 Aug, 2002 from Berlin
Yeah, I'm not much of a fan of 64 bit precision when it isn't needed. We do a lot of SSE optimization which really only pays of in 32 bit, and why not when the difference is absolutely inaudible.
Maybe in a few years when AVX is everywhere and 4 double precision operations can be done at once. But as long as my development machine doesn't fully support AVX2 with FMA, not on my priority list
Maybe in a few years when AVX is everywhere and 4 double precision operations can be done at once. But as long as my development machine doesn't fully support AVX2 with FMA, not on my priority list
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- KVRian
- Topic Starter
- 874 posts since 28 Nov, 2016
Quite understandable—thanks again
- KVRAF
- 24447 posts since 7 Jan, 2009 from Croatia
AVX is in a loooooooot of devices. I mean it was introduced 7 years ago...
- u-he
- 30216 posts since 8 Aug, 2002 from Berlin
In various different flavours... one kind of has to query the CPU as to which features it supports... or so.EvilDragon wrote: Wed Jan 23, 2019 6:37 pm AVX is in a loooooooot of devices. I mean it was introduced 7 years ago...
- KVRAF
- 24447 posts since 7 Jan, 2009 from Croatia
Ah. That makes it trickier, I see. Gotcha.
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- KVRian
- Topic Starter
- 874 posts since 28 Nov, 2016
that's part of the programmer's dream, isn't it? "hardware manufacturers adhering to a standard instead of all feeling obligated to put their own special twist on it."
