The following table shows the revision history for this document.
| Section | Revision Summary |
|---|---|
| 06/06/2024 Version 2024.1 | |
| General | Changed output_stream to
output_cascade, and changed input_stream to
input_cascade. |
| Introduction to Scalar and Vector Programming | Changed int32 to
int16, and changed vector<8> to
vector<16>. |
| Floating-Point Accuracy | Added new section. |
| Casting and Datatype Conversion | Added details regarding the API support of vector conversions between data types. |
| Stream and Cascade Data Types | Updated the supported stream and data types. |
| Stream Switch FIFO | Added the --swfifo-threshold option to increase
the default maximum FIFO depth. |
| AI Engine-ML External Memory Access | Added note to clarify that external buffers are not supported by the XRT API. |
| Tiling Parameters and Buffer Descriptors | Removed repetition and phase
from the structure tiling_parameters. |
| Examples on Memory and DMA Programming | Added new section with examples. |
| Graph Programming Comparison Between AI Engine and AI Engine-ML | New section to compare the graph programming constructs supported in different devices. |
| Graph Objects for Packet Processing | Added pktorderedmerge. |
| Event API | Moved section to UG1076. |
| 12/07/2023 Version 2023.2 | |
| General | Updated to reflect the usage of the new unified AMD Vitis™ IDE. |
| Inline Keywords | Added inline keyword
explanation. |
| Multi-dimensional Addressing in AI Engine Kernels | Introduced aie::make_tensor_buffer_stream which supports multi-dimensional
addressing inside a kernel. |
| Sparse Matrix Multiplication | Introduced APIs that support sparse matrix multiplication. |
| Linear Approximation | Updated the steps for a floating point based approximation information, and updated example. |
| Tiling Parameters and Buffer Descriptors | Added important note on address alignment and its impact on data access. |
| Tiling Parameters Examples | Updated the example in 2D Matrix Transferring to 4x2 Sub Matrices. |
| 10/18/2023 Version 2023.2 | |
| Initial release | N/A |