Length : 2 days
Course Description
This class provides detailed information about programming the Tensilica® ConnX BBE32EP Baseband Engine. The class provides an overview of the architecture and instruction set of the DSP, along with detailed information on how to write and optimize code. ConnX BBE32EP instructions for common DSP operations are presented in detail.
The class also covers tips and techniques for programming VLIW/SIMD machines like the ConnX BBE32EP and how to use the advanced capabilities of the Xtensa® C/C++ compiler to generate better compiled code.
Demonstrations and labs give practical and hands-on experience with the DSP core, libraries, and software tools. This class provides the software developer or firmware engineer the essential skills necessary to develop and optimize baseband algorithms and kernels on the ConnX BBE32EP baseband DSP.
Learning Objectives
After completing this course, you will be able to:
- Understand the ConnX BBE32EP architecture, instruction set, and programming model
- Write and optimize C/C++ programs for VLIW/SIMD machines like the ConnX BBE32EP
- Use the advanced capabilities of the Xtensa C/C++ compiler to generate efficient compiled code
- Use the library routines provided with the ConnX BBE32EP to accelerate your software development cycle
Software Used in This Course
- Tensilica Xtensa Xplorer
- Tensilica Xtensa Software Tools
Software Release(s)
RG-2016.4
Modules in this Course
- About This Course
- BBE32EP Processor Overview
- Application Performance
- Architecture Overview
- Instruction Set Highlights
- Data Handling
- Programming Styles
- The N-programming Model
- Auto-vectorization of Scalar C Code
- C Operators with Vector Types
- Intrinsics Use
- DSP Libraries
- Lab 3-1 – Vector Programming
- Programming Guidelines
- Lab 4-1 – Auto-vectorization
- BBE32EP Instruction Overview
- Vector Element Operations
- Load And Store Operations
- Multiply Operations
- Lab 5-1 – Intrinsic Optimization
- Advanced Topics
- Matrix Multiply
- Divide, Reciprocal, RSQRT
- LFSR-Convolutional Encoding
- 1D-Despread, Linear Block Decoder
- FIR
- FFT
- Soft-demap, Inverse-LLR
- Advanced precision
- Dual/Single Peak Search
- Vector Floating-Point
- Lab 6-1 – Packed Matrix Multiplication
- Deliverables
Audience
- Software developers and firmware engineers writing and optimizing code for the ConnX BBE32EP Baseband DSP
Prerequisites
You must have experience with or knowledge of the following:
- Programming in C for embedded processors or DSPs
You must have completed the following courses:
