| From: | YANG Xudong <yangxudong(at)ymatrix(dot)cn> |
|---|---|
| To: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Cc: | wengyanqing(at)ymatrix(dot)cn, wanghao(at)ymatrix(dot)cn |
| Subject: | [PATCH] Add loongarch native checksum implementation. |
| Date: | 2023-06-08 05:24:02 |
| Message-ID: | b522a0c5-e3b2-99cc-6387-58134fb88cbe@ymatrix.cn |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Hi,
This patch tries to add loongarch native crc32 check with crcc.*
instructions to postgresql.
The patch is tested on my Loongson 3A5000 machine with Loong Arch Linux
and GCC 13.1.0 / clang 16.0.0 with
- default ./configure
- default meson setup
See:
[1]:
https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#crc-check-instructions
[2]:
https://gcc.gnu.org/onlinedocs/gcc/LoongArch-Base-Built-in-Functions.html
[3]:
https://github.com/llvm/llvm-project/blob/release/16.x/clang/include/clang/Basic/BuiltinsLoongArch.def#L36-L39
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Add-loongarch-native-checksum-implementation.patch | text/plain | 17.0 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Jaime Casanova | 2023-06-08 05:27:23 | Re: is pg_log_standby_snapshot() really needed? |
| Previous Message | Masahiko Sawada | 2023-06-08 05:23:33 | Re: PG 16 draft release notes ready |