Re: Re: [PATCH] RISC-V: Add initial pipeline description for an out-of-order core.

2023-08-27 Thread juzhe.zh...@rivai.ai
; Jeff Law CC: rdapp.gcc Subject: Re: [PATCH] RISC-V: Add initial pipeline description for an out-of-order core. > Does this patch fix these 2 following PR: > 108271 – Missed RVV cost model (gnu.org) > <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108271> > 108412 – RISC-V: Neg

Re: [PATCH] RISC-V: Add initial pipeline description for an out-of-order core.

2023-08-23 Thread Jeff Law via Gcc-patches
On 8/23/23 08:56, Robin Dapp wrote: Does this patch fix these 2 following PR: 108271 – Missed RVV cost model (gnu.org) 108412 – RISC-V: Negative optimization of GCSE && LOOP INVARIANTS (gnu.org)

Re: [PATCH] RISC-V: Add initial pipeline description for an out-of-order core.

2023-08-23 Thread Robin Dapp via Gcc-patches
> Does this patch fix these 2 following PR: > 108271 – Missed RVV cost model (gnu.org) > > 108412 – RISC-V: Negative optimization of GCSE && LOOP INVARIANTS (gnu.org) > > > If yes, plz

Re: [PATCH] RISC-V: Add initial pipeline description for an out-of-order core.

2023-08-23 Thread 钟居哲
rivai.ai From: Robin Dapp Date: 2023-08-23 21:48 To: gcc-patches; palmer; Kito Cheng; jeffreyalaw; juzhe.zh...@rivai.ai CC: rdapp.gcc Subject: [PATCH] RISC-V: Add initial pipeline description for an out-of-order core. Hi, this adds a pipeline description for a generic out-of-order core. Latency a

[PATCH] RISC-V: Add initial pipeline description for an out-of-order core.

2023-08-23 Thread Robin Dapp via Gcc-patches
Hi, this adds a pipeline description for a generic out-of-order core. Latency and units are not based on any real processor but more or less educated guesses what such a processor could look like. For the lack of a better name, I called the -mtune parameter "generic-ooo". In order to account for