> Re: > Re: Instruction costs for ARM/NEON

2013-01-10 Thread 王韬
some time to share your experience with me ? Thanks a lot. Best regards Tao Wang > -Original Messages- > From:"Renato Golin" > Sent Time:Wednesday, January 9, 2013 > To:"王韬" > Cc:"Linaro Toolchain" > Subject:Re: > Re: Instruction c

Re: > Re: Instruction costs for ARM/NEON

2013-01-09 Thread Renato Golin
a good idea, please send me an email. > > Best regards > Tao Wang > ICT, CAS > > > > > -Original Messages- > > From:"Renato Golin" > > Sent Time:Wednesday, January 9, 2013 > > To:"Linaro Toolchain" > > Cc: > >

> Re: Instruction costs for ARM/NEON

2013-01-09 Thread 王韬
ot; > Sent Time:Wednesday, January 9, 2013 > To:"Linaro Toolchain" > Cc: > Subject:Re: Instruction costs for ARM/NEON > > > > Nevermind, I found exactly what I was looking for in Infocenter: > > > http://infocenter.arm.com/help/topic/com.arm.doc.ddi0409i/D

Re: Instruction costs for ARM/NEON

2013-01-09 Thread Renato Golin
Nevermind, I found exactly what I was looking for in Infocenter: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0409i/DDI0409I_cortex_a9_neon_mpe_r4p1_trm.pdf cheers, --renato On 9 January 2013 13:35, Renato Golin wrote: > Hi all, > > I'm helping the loop vectorization in LLVM and for th

Instruction costs for ARM/NEON

2013-01-09 Thread Renato Golin
Hi all, I'm helping the loop vectorization in LLVM and for that we need first to build the instruction cost model so we can decide whether the vectorization is worth or not. I was looking at some papers, but most of them concern with energy consumption, which is not the issue (at least not for no