[FFmpeg-devel] Loongson Optimization Patchs and Machine Express Issuse

Michael Niedermayer michaelni at gmx.at
Mon Apr 27 02:25:24 CEST 2015

On Sun, Apr 26, 2015 at 11:38:10AM +0800, 周晓勇 wrote:
> HAVE_LOONGSON is insteaded by HAVE_LOONGSON3. Even Loongson-2E and 2F support Loongson SIMD instructs but have low performance for decoding. We plan to fucus on optimizing Loongson-3A1000, 3B1500 and 3A1500, and modify the configure file to support Loongson-2 series later by adding HAVE_LOONGSON2.

ok, applied patch 0003-avcodec-optimize-mathops-for-Loongson-3-v1.patch


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