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From: "juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>
To: "Robin Dapp" <rdapp.gcc@gmail.com>,  kito.cheng <kito.cheng@gmail.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>,
	 palmer <palmer@dabbelt.com>,
	 jeffreyalaw <jeffreyalaw@gmail.com>
Subject: Re: Re: [PATCH 2/3 V2] RISC-V: Enable basic auto-vectorization for RVV
Date: Thu, 20 Apr 2023 17:47:13 +0800	[thread overview]
Message-ID: <725B830310EE18AA+2023042017471261876972@rivai.ai> (raw)
In-Reply-To: <4bfc2bbd-f791-2612-1c6b-99d3546ff43a@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1040 bytes --]

Ahhh. These compile options are not finalized. 
I just ask kito provide me some compile option that I can specify LMUL && auto-vectorization mode && vector-length (scalable or fixed-length)
in order to have chances test auto-vectorizaiton fully for example: fully testing LMUL = 1/2/4/8 auto-vectorization (You can see the codes in rvv.exp). 
Then, he let me add --param options.

I can change compile option as you suggested.

Thanks.


juzhe.zhong@rivai.ai
 
From: Robin Dapp
Date: 2023-04-20 17:42
To: juzhe.zhong@rivai.ai; kito.cheng
CC: gcc-patches; palmer; jeffreyalaw
Subject: Re: [PATCH 2/3 V2] RISC-V: Enable basic auto-vectorization for RVV
> Can you give more comments about Robin's opinion that he want to change into
> "fixed" vs "varying" or "fixed vector size" vs "dynamic vector size" ?
 
It's not necessary to decide on this now as --params are not supposed
to be stable and can be changed quickly.  I was just curious if this had
already been discussed or finalized elsewhere.
 
Regards
Robin
 

  reply	other threads:[~2023-04-20  9:47 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-19 16:42 [PATCH 0/3 V2] RISC-V: Basic enable RVV auto-vectorizaiton juzhe.zhong
2023-04-19 16:42 ` [PATCH 1/3 V2] RISC-V: Add auto-vectorization compile option for RVV juzhe.zhong
2023-04-26  3:07   ` Jeff Law
2023-04-19 16:42 ` [PATCH 2/3 V2] RISC-V: Enable basic auto-vectorization " juzhe.zhong
2023-04-20  2:26   ` Kito Cheng
2023-04-20  2:55     ` juzhe.zhong
2023-04-20  2:59       ` Kito Cheng
2023-04-20  8:58     ` Robin Dapp
2023-04-20  9:07       ` juzhe.zhong
2023-04-20  9:31         ` Kito Cheng
2023-04-20  9:34           ` juzhe.zhong
2023-04-20  9:42             ` Robin Dapp
2023-04-20  9:47               ` juzhe.zhong [this message]
2023-04-20 10:37                 ` Kito Cheng
2023-04-20  9:30       ` juzhe.zhong
2023-04-19 16:42 ` [PATCH 3/3 V2] RISC-V: Add sanity testcases for RVV auto-vectorization juzhe.zhong
2023-04-20  6:03   ` Kito Cheng

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