Re: [RFC PATCH v4 00/13] riscv: Add vector ISA support

2020-06-01 Thread Guo Ren
On Tue, Jun 2, 2020 at 10:21 AM Greentime Hu wrote: > > Guo Ren 於 2020年5月31日 週日 下午11:52寫道: > > > > Hi Greentime & Vincent, > > > > Thx for the dynamic vlen implementation. I've two suggestions: > > - Please give out glibc patches mail URL, we need to review them together. > > - We need to

Re: [RFC PATCH v4 00/13] riscv: Add vector ISA support

2020-06-01 Thread Greentime Hu
Guo Ren 於 2020年5月31日 週日 下午11:52寫道: > > Hi Greentime & Vincent, > > Thx for the dynamic vlen implementation. I've two suggestions: > - Please give out glibc patches mail URL, we need to review them together. > - We need to consider that not all processes need vectors. Most > system processes do

Re: [RFC PATCH v4 00/13] riscv: Add vector ISA support

2020-05-31 Thread Guo Ren
Hi Greentime & Vincent, Thx for the dynamic vlen implementation. I've two suggestions: - Please give out glibc patches mail URL, we need to review them together. - We need to consider that not all processes need vectors. Most system processes do not have vector features, and we should not force

[RFC PATCH v4 00/13] riscv: Add vector ISA support

2020-05-26 Thread Greentime Hu
This patchset is based on Guo Ren's v3 patchset to add dynamic vlen vector support for all different kinds of vector length in riscv. To make this happened we defined a new __riscv_v_state in sigcontext to save the vector related registers. The datap pointer will be allocated dynamically in kernel