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.zh...@rivai.ai From: Robin Dapp Date: 2023-04-20 17:42 To: juzhe.zh...@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