On 2025-06-09 10:05, Rafael Laboissière wrote:
Done!

Best,

Rafael Laboissière

Hello,

I've investigated this build failure on ppc64el and have confirmed the root cause is a bug in the Altivec code within libx264.

While recompiling libx264 with assembly disabled (--disable-asm) fixes the build, it's not a viable solution due to a massive performance regression. A benchmark I ran showed that the:
6.9s with Altivec and 54.3s without Altivec .

Given the performance impact, how would you recommend we proceed with resolving this?


Thanks and Regards,
Trupti

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