From: Luo Xionghu
translate native mad to llvm.fma.
Signed-off-by: Luo Xionghu
---
backend/src/libocl/tmpl/ocl_math.tmpl.cl | 2 +-
backend/src/llvm/llvm_gen_backend.cpp | 9 -
backend/src/llvm/llvm_gen_ocl_function.hxx | 1 -
3 files changed, 1 insertion(+), 11 deletions(-)
di
On Mon, Mar 9, 2015 at 10:59 PM, wrote:
> From: Luo Xionghu
>
> translate native mad to llvm.fma.
I'm not sure that it matters for this patch, but do we know if Gen's
MAD instruction is a fused-multiply-add? That is, does it not do an
intermediate rounding step after the multiply?
_
> -Original Message-
> From: Beignet [mailto:beignet-boun...@lists.freedesktop.org] On Behalf Of
> Matt Turner
> Sent: Wednesday, March 11, 2015 1:49 AM
> To: Luo, Xionghu
> Cc: beignet@lists.freedesktop.org
> Subject: Re: [Beignet] [PATCH 6/7] replace mad with ll
On Tue, Mar 10, 2015 at 6:55 PM, Song, Ruiling wrote:
>> I'm not sure that it matters for this patch, but do we know if Gen's MAD
>> instruction is a fused-multiply-add? That is, does it not do an intermediate
>> rounding step after the multiply?
> I also have such kind of concern, so I did a simp
> -Original Message-
> From: Matt Turner [mailto:matts...@gmail.com]
> Sent: Wednesday, March 11, 2015 10:20 AM
> To: Song, Ruiling
> Cc: Luo, Xionghu; beignet@lists.freedesktop.org
> Subject: Re: [Beignet] [PATCH 6/7] replace mad with llvm intrinsic.
>
> On Tue,
replace mad with llvm intrinsic.
>
>
>
> > -Original Message-
> > From: Matt Turner [mailto:matts...@gmail.com]
> > Sent: Wednesday, March 11, 2015 10:20 AM
> > To: Song, Ruiling
> > Cc: Luo, Xionghu; beignet@lists.freedesktop.org
> > Subject: Re:
> -Original Message-
> From: Matt Turner [mailto:matts...@gmail.com]
> Sent: Wednesday, March 11, 2015 10:20 AM
> To: Song, Ruiling
> Cc: Luo, Xionghu; beignet@lists.freedesktop.org
> Subject: Re: [Beignet] [PATCH 6/7] replace mad with llvm intrinsic.
>
> On Tue,
