Re: [PATCH v2 0/5] RISC-V: frm state-machine improvements

2025-06-08 Thread Jeff Law
On 6/5/25 6:04 PM, Vineet Gupta wrote: Changes since v1 - Dropped removal of TARGET_MODE_AFTER - NFC changes to last 2 patches, with reattribution to PRs they address seperately. Hi, This came out of Rivos perf team reporting (shoutout to Siavash) that some of the SPEC2017 workloads h

Re: [PATCH v2 0/5] RISC-V: frm state-machine improvements

2025-06-08 Thread Jeff Law
On 6/5/25 10:15 PM, Vineet Gupta wrote: On 6/5/25 20:09, 钟居哲 wrote: Hi. Vineet. The series of patches LGTM from myside. Thx. But I wonder whether you would like to optimize VXRM which is using mode-switching too. Was not planning to :-) I saw in spec 2017 spec 624 x264. csrwi vxrm i

Re: [PATCH v2 0/5] RISC-V: frm state-machine improvements

2025-06-05 Thread Vineet Gupta
-toolchain <mailto:gnu-toolch...@rivosinc.com>; Jeff Law > <mailto:jeffreya...@gmail.com>; Robin Dapp <mailto:rdapp@gmail.com>; > Juzhe Zhong <mailto:juzhe.zh...@rivai.ai>; Pan Li > <mailto:pan2...@intel.com>; Kito Cheng <mailto:kito.ch...@si

Re: [PATCH v2 0/5] RISC-V: frm state-machine improvements

2025-06-05 Thread 钟居哲
-patches CC: gnu-toolchain; Jeff Law; Robin Dapp; Juzhe Zhong; Pan Li; Kito Cheng; Vineet Gupta Subject: [PATCH v2 0/5] RISC-V: frm state-machine improvements Changes since v1 - Dropped removal of TARGET_MODE_AFTER - NFC changes to last 2 patches, with reattribution to PRs they address seperately

[PATCH v2 0/5] RISC-V: frm state-machine improvements

2025-06-05 Thread Vineet Gupta
Changes since v1 - Dropped removal of TARGET_MODE_AFTER - NFC changes to last 2 patches, with reattribution to PRs they address seperately. Hi, This came out of Rivos perf team reporting (shoutout to Siavash) that some of the SPEC2017 workloads had unnecessary FRM wiggles, when none were nee