# 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