| # Copyright (c) 2023 Meta Platforms |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config ZEPHYR_CMSIS_DSP_MODULE |
| bool |
| |
| menuconfig CMSIS_DSP |
| bool "CMSIS-DSP Library Support" |
| help |
| This option enables the CMSIS-DSP library. |
| |
| if CMSIS_DSP |
| |
| comment "Instruction Set" |
| # NOTE: These configurations should eventually be derived from the arch ISA and |
| # FP support configurations. |
| |
| config CMSIS_DSP_NEON |
| bool "Neon Instruction Set" |
| default y |
| depends on CPU_CORTEX_A |
| help |
| This option enables the NEON Advanced SIMD instruction set, which is |
| available on most Cortex-A and some Cortex-R processors. |
| |
| config CMSIS_DSP_NEON_EXPERIMENTAL |
| bool "Neon Instruction Set" |
| depends on CPU_CORTEX_A |
| help |
| This option enables the NEON Advanced SIMD instruction set, which is |
| available on most Cortex-A and some Cortex-R processors. |
| |
| config CMSIS_DSP_HELIUM_EXPERIMENTAL |
| bool "Helium Instruction Set" |
| depends on FP_HARDABI && (ARMV8_1_M_MVEI || ARMV8_1_M_MVEF) |
| help |
| This option enables the Helium Advanced SIMD instruction set, which is |
| available on some Cortex-M processors. |
| |
| comment "Features" |
| |
| config CMSIS_DSP_LOOPUNROLL |
| bool "Loop Unrolling" |
| help |
| This option enables manual loop unrolling in the DSP functions. |
| |
| config CMSIS_DSP_ROUNDING |
| bool "Rounding" |
| help |
| This option enables rounding on the support functions. |
| |
| config CMSIS_DSP_MATRIXCHECK |
| bool "Matrix Check" |
| help |
| This option enables validation of the input and output sizes of |
| matrices. |
| |
| config CMSIS_DSP_AUTOVECTORIZE |
| bool "Auto Vectorize" |
| help |
| This option prefers autovectorizable code to one using C intrinsics |
| in the DSP functions. |
| |
| config CMSIS_DSP_FLOAT16 |
| bool "Half-Precision (16-bit Float) Support" |
| default y |
| depends on FP16 |
| help |
| This option enables the half-precision (16-bit) floating-point |
| operations support. |
| |
| config CMSIS_DSP_LAX_VECTOR_CONVERSIONS |
| bool "Lax Vector Conversions" |
| default y |
| depends on FP_HARDABI && (ARMV8_1_M_MVEI || ARMV8_1_M_MVEF) |
| help |
| This option enables lax vector conversions |
| |
| endif #CMSIS_DSP |
