Multi-Backends

Playground repo for CUDA and OpenCL Backend development.

Roadmap

• CMake build system
• Device (CUDA, OpenCL)
  • Device initialisation
  • Device info
  • Device program cache
• Backends (CUDA, OpenCL)
  • Device search
  • Device selection
  • Buffer
    • Buffer allocate to device (create)
    • Buffer copy to host (read)
    • Buffer copy to device (write)
    • Buffer copy device to device (copy)
    • Buffer free
  • Image (1D/2D/3D)
    • Image allocate to device (create)
    • Image copy to host (read)
    • Image copy to device (write)
    • Image copy device to device (copy)
    • Image free
  • Program (ocl) / Module (cuda) creation from source
  • Kernel launch
• Backend Manager (singleton)
• Array (CUDA, OpenCL)
  • Array creation
  • Array allocate to device (create)
  • Array copy to host (read)
  • Array copy to device (write)
  • Array copy device to device (copy)
  • Array free
• Image (CUDA, OpenCL)
  • Image creation
  • Image allocate to device (create)
  • Image copy to host (read)
  • Image copy to device (write)
  • Image copy device to device (copy)
  • Image free
• Execution
  • Generate Defines
  • Get Preamble
  • Manage kernel parameters
  • Launch kernel

Install

Git clone the repository and run cmake as followed:

cmake -S . -B ./build
cmake --build ./build --parallel 10

Requirements

• CMake
• C++ compiler
• CUDA and/or OpenCL installed on the system