ARM-software

ARM-software/CMSIS-DSP

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

1.0K stars 229 forks 1.0K watchers C Apache License 2.0
cortex-a cortex-m dsp embedded fft filter fixed-point-arithmetic matrix ml numpy
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1 Open Issue Need Help Last updated: Jul 17, 2026

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`none.h __SMLALD`/`__SMLALDX`: 32-bit intermediate overflow produces wrong Q15 filter results on non-DSP cores (Cortex-M0/M0+/M3/M23) 19 days ago
bug good first issue
ARM-software/CMSIS-DSP
1.0K

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

C
#cortex-a#cortex-m#dsp#embedded#fft#filter#fixed-point-arithmetic#matrix#ml#numpy