Memory Usage

• Device Memory
  • Caching
• How DDR3 is Partitioned for Linux System and OpenCL
  • 66AK2x
  • AM57
  • Changing DDR3 Partition for OpenCL
• The OpenCL Memory Model
• OpenCL Buffers
  • Global Buffers
  • Local Buffers
  • Sub-Buffers
  • Buffer Alignment
• Alternate Host malloc/free Extension for Zero Copy OpenCL Kernels
  • Memory Alignment
• Buffer Read/Write vs. Map/Unmap
• Discovering OpenCL Memory Sizes and Limits
• Cache Operations
• Large OpenCL buffers and Memory Beyond the 32-bit DSP Address Space
  • Large Buffer Use Cases
• User Defined DSP Heap Extension
  • User Defined DSP Heap Built-in Functions
  • Allocation of the Underlying Memory for User Defined DSP Heaps
  • Putting it all Together