Re: [PATCH 2/2] util/bufferiszero: improve avx2 accelerator

2020-03-26 Thread Robert Hoo
On Thu, 2020-03-26 at 08:26 -0500, Eric Blake wrote: > On 3/25/20 9:09 PM, Hu, Robert wrote: > > (Don't know why my Linux-Evolution missed this mail.) > > > -Original Message- > > > Long line; it's nice to wrap commit messages around column 70 or > > > so (because > > > reading 'git log'

Re: [PATCH 2/2] util/bufferiszero: improve avx2 accelerator

2020-03-26 Thread Eric Blake
On 3/25/20 9:09 PM, Hu, Robert wrote: (Don't know why my Linux-Evolution missed this mail.) -Original Message- Long line; it's nice to wrap commit messages around column 70 or so (because reading 'git log' in an 80-column window adds indentation). [Hu, Robert] I think I set my vim

Re: [PATCH 2/2] util/bufferiszero: improve avx2 accelerator

2020-03-26 Thread Paolo Bonzini
On 26/03/20 03:09, Hu, Robert wrote: > BTW, do I need to resend these 2 patches? No, thanks! I have queued them. Paolo

RE: [PATCH 2/2] util/bufferiszero: improve avx2 accelerator

2020-03-25 Thread Hu, Robert
Re: [PATCH 2/2] util/bufferiszero: improve avx2 accelerator > > On 3/25/20 1:50 AM, Robert Hoo wrote: > > By increasing avx2 length_to_accel to 128, we can simplify its logic > > and reduce a branch. > > > > The authorship of this patch actually belongs to Richard Henderson >

Re: [PATCH 2/2] util/bufferiszero: improve avx2 accelerator

2020-03-25 Thread Eric Blake
On 3/25/20 1:50 AM, Robert Hoo wrote: By increasing avx2 length_to_accel to 128, we can simplify its logic and reduce a branch. The authorship of this patch actually belongs to Richard Henderson , Long line; it's nice to wrap commit messages around column 70 or so (because reading 'git

[PATCH 2/2] util/bufferiszero: improve avx2 accelerator

2020-03-25 Thread Robert Hoo
By increasing avx2 length_to_accel to 128, we can simplify its logic and reduce a branch. The authorship of this patch actually belongs to Richard Henderson , I just fix a boudary case on his original patch. Suggested-by: Richard Henderson Signed-off-by: Robert Hoo --- util/bufferiszero.c |