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Re: [lwip-devel] byte order, packing, optimizations
From: |
Kieran Mansley |
Subject: |
Re: [lwip-devel] byte order, packing, optimizations |
Date: |
Mon, 15 Feb 2010 10:01:20 +0000 |
On Sat, 2010-02-13 at 17:55 +0100, address@hidden wrote:
> Stéphane Lesage wrote:
> > Well, I recently documented that on the wiki, but there is still no
> > documentation for checksum/byte swapping in doc/sys_arch.txt.
> >
> Yeah, that could be improved, but I'm an opponent of adding warnings
> where we only give a hint to optimization: the code as it is works
> perfectly well - on platforms where performance isn't the main goal,
> there's no need to issue a warning! Also, not everyone has the
> possibility to generate a LWIP_PLATFORM_BYTESWAP macro that is really
> faster than the default C code we have.
We should be putting advice and hints on how to optimize the stack for
different goals in documentation, not using the pre-processor to provide
this information, so I'd rather not see informational warnings of this
kind unless they highlight a genuine error.
Kieran
- [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/08
- Re: [lwip-devel] byte order, packing, optimizations, Simon Goldschmidt, 2010/02/08
- Re: [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/08
- RE: [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/13
- RE: [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/13
- Re: [lwip-devel] byte order, packing, optimizations, address@hidden, 2010/02/13
- Re: [lwip-devel] byte order, packing, optimizations,
Kieran Mansley <=
- RE: [lwip-devel] byte order, packing, optimizations, Bill Auerbach, 2010/02/15
- RE: [lwip-devel] byte order, packing, optimizations, Simon Goldschmidt, 2010/02/15
- RE: [lwip-devel] byte order, packing, optimizations, Bill Auerbach, 2010/02/15
- RE: [lwip-devel] byte order, packing, optimizations, Kieran Mansley, 2010/02/15
RE: [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/13
RE: [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/14
RE: [lwip-devel] byte order, packing, optimizations, Stéphane Lesage, 2010/02/14