CMSIS-DSP  
CMSIS DSP Software Library
 
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Enumerations for transform buffer size functions

Enumerations

enum  arm_math_datatype {
  ARM_MATH_F16 = 16 ,
  ARM_MATH_F32 = 32 ,
  ARM_MATH_F64 = 64 ,
  ARM_MATH_Q7 = 7 ,
  ARM_MATH_Q15 = 15 ,
  ARM_MATH_Q31 = 31
}
 Datatype identifier. More...
 
enum  arm_math_target_arch {
  ARM_MATH_SCALAR_ARCH = 1 ,
  ARM_MATH_DSP_EXTENSIONS_ARCH = 2 ,
  ARM_MATH_HELIUM_ARCH = 3 ,
  ARM_MATH_NEON_ARCH = 4
}
 Architecture target identifier. More...
 

Description

Enumeration Type Documentation

◆ arm_math_datatype

Datatype identifier.

Enumerator
ARM_MATH_F16 

f16 datatype identifier

ARM_MATH_F32 

f32 datatype identifier

ARM_MATH_F64 

f64 datatype identifier

ARM_MATH_Q7 

Q7 datatype identifier

ARM_MATH_Q15 

Q15 datatype identifier

ARM_MATH_Q31 

Q31 datatype identifier

◆ arm_math_target_arch

Architecture target identifier.

Note
In case the target supports both DSP extensions and Neon extensions, only Neon extensions should be used as identification in the corresponding buffer functions.
Enumerator
ARM_MATH_SCALAR_ARCH 

Identifier for Scalar build mode

ARM_MATH_DSP_EXTENSIONS_ARCH 

Identifier for build mode with dsp extensions

ARM_MATH_HELIUM_ARCH 

Identifier for build mode with Helium extensions

ARM_MATH_NEON_ARCH 

Identifier for build mode with Neon extensions