Supported Types - 2024.2 English

Vitis Libraries
Release Date
2025-05-14
Version
2024.2 English

TDM FIR filters can be configured for various types of data and coefficients. These types can be int16, int32, or float, and also real or complex. Certain combinations of data and coefficient type are not supported.

The following table lists the supported combinations of data type and coefficient type with notes for those combinations not supported.

Table 52 Supported Combinations of Data Type and Coefficient Type
  Data Type
Int16 Cint16 Int32 Cint32 Float Cfloat (note 3)
Coefficient type Int16 Supported Supported Supported Supported note 2 note 2
Cint16 note 1 Supported note 1 Supported note 2 note 2
Int32 Supported Supported Supported Supported note 2 note 2
Cint32 note 1 Supported note 1 Supported note 2 note 2
Float note 2 note 2 note 2 note 2 Supported Supported
Cfloat (note 3) note 2 note 2 note 2 note 2 note 1 Supported
  1. Complex coefficients are not supported for real-only data types.
  2. A mix of float and integer types is not supported.
  3. The cfloat data type is not supported on AIE-ML device.