Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV

2024-02-23 Thread Vineet Gupta
. > >   > > Thanks. > >   > > > > juzhe.zh...@rivai.ai > >   > > *From:* Jeff Law <mailto:jeffreya...@gmail.com> > > *Date:* 2024-02-23 16:29 > > *To:* 

RE: Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV

2024-02-23 Thread Li, Pan2
jeffreyalaw ; kito.cheng ; Li, Pan2 Cc: gcc-patches ; Wang, Yanzhang ; Robin Dapp ; palmer ; vineetg ; Patrick O'Neill ; Edwin Lu Subject: Re: Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV I personally think it's better to has VLS compile option and attrib

Re: Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV

2024-02-23 Thread juzhe.zh...@rivai.ai
es; juzhe.zhong; yanzhang.wang Subject: Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV On 2/23/24 01:22, Kito Cheng wrote: > I would prefer to only keep zvl and scalable or zvl only, since I > don't see too much value in specifying a value which different from &g

Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV

2024-02-23 Thread Jeff Law
On 2/23/24 01:22, Kito Cheng wrote: I would prefer to only keep zvl and scalable or zvl only, since I don't see too much value in specifying a value which different from zvl*b, that's a legacy option used before zvl*b option was introduced, and the reason to add that is that could used for com

Re: [PATCH v1] RISC-V: Introduce gcc option mrvv-vector-bits for RVV

2024-02-23 Thread Kito Cheng
I would prefer to only keep zvl and scalable or zvl only, since I don't see too much value in specifying a value which different from zvl*b, that's a legacy option used before zvl*b option was introduced, and the reason to add that is that could used for compatible with clang/LLVM for riscv_rvv_vec