The following changes since commit 3ce6fa6b6d099dcad43bb0178334441ab72df4cc:
avformat: add bonk demuxer (2022-09-12 11:35:43 +0200) are available in the Git repository at: git.remlab.net:git/ffmpeg.git rvv for you to fetch changes up to ceb5ead12aba107292a09a342570f6fd12c9951d: lavu/riscv: fixed vector sum-and-difference with RVV (2022-09-12 17:57:07 +0300) Change since v4: - Marked RVV makefile variablers as directory-specific to pave the way for optimisations elsewhere than libavutil. ---------------------------------------------------------------- Rémi Denis-Courmont (18): doc: reference the RISC-V specification lavu/riscv: AV_READ_TIME cycle counter configure/riscv: detect fast CLZ lavu/riscv: byte-swap operations lavu/riscv: add <intmath.h> optimisations configure: probe RISC-V Vector extension lavu/riscv: initial common header for assembler macros lavu/riscv: add CPU flags for the RISC-V Vector extension checkasm: register the RISC-V V subsets lavu/riscv: float vector-scalar multiplication with RVV lavu/riscv: float vector-vector multiplication with RVV lavu/riscv: float vector multiply-accumulate with RVV lavu/riscv: float vector multiplication-addition with RVV lavu/riscv: float vector sum-and-difference with RVV lavu/riscv: float reversed vector multiplication with RVV lavu/riscv: float vector windowed overlap/add with RVV lavu/riscv: float vector dot product with RVV lavu/riscv: fixed vector sum-and-difference with RVV Makefile | 2 +- configure | 21 ++++ doc/optimization.txt | 5 + ffbuild/arch.mak | 2 + libavutil/bswap.h | 2 + libavutil/cpu.c | 15 +++ libavutil/cpu.h | 6 + libavutil/cpu_internal.h | 1 + libavutil/fixed_dsp.c | 4 +- libavutil/fixed_dsp.h | 1 + libavutil/float_dsp.c | 2 + libavutil/float_dsp.h | 1 + libavutil/intmath.h | 5 +- libavutil/riscv/Makefile | 5 + libavutil/riscv/asm.S | 74 ++++++++++++ libavutil/riscv/bswap.h | 74 ++++++++++++ libavutil/riscv/cpu.c | 57 +++++++++ libavutil/riscv/fixed_dsp_init.c | 36 ++++++ libavutil/riscv/fixed_dsp_rvv.S | 38 ++++++ libavutil/riscv/float_dsp_init.c | 70 +++++++++++ libavutil/riscv/float_dsp_rvv.S | 243 +++++++++++++++++++++++++++++++++++++++ libavutil/riscv/intmath.h | 103 +++++++++++++++++ libavutil/riscv/timer.h | 53 +++++++++ libavutil/timer.h | 2 + tests/checkasm/checkasm.c | 5 + 25 files changed, 823 insertions(+), 4 deletions(-) create mode 100644 libavutil/riscv/Makefile create mode 100644 libavutil/riscv/asm.S create mode 100644 libavutil/riscv/bswap.h create mode 100644 libavutil/riscv/cpu.c create mode 100644 libavutil/riscv/fixed_dsp_init.c create mode 100644 libavutil/riscv/fixed_dsp_rvv.S create mode 100644 libavutil/riscv/float_dsp_init.c create mode 100644 libavutil/riscv/float_dsp_rvv.S create mode 100644 libavutil/riscv/intmath.h create mode 100644 libavutil/riscv/timer.h -- 雷米‧德尼-库尔蒙 http://www.remlab.net/ _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".