citrix123 / amdovx-core

AMD OpenVX

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AMD OpenVX (AMDOVX)

AMD OpenVX (beta preview) is a highly optimized open source implementation of the Khronos OpenVX computer vision specification. It allows for rapid prototyping as well as fast execution on a wide range of computer hardware, including small embedded x86 CPUs and large workstation discrete GPUs.

This software is provided under a MIT-style license, see the file COPYRIGHT.txt for details.

Features

  • The code is highly optimized for both x86 CPU and OpenCL for GPU
  • Supported hardware spans the range from low power embedded APUs (like the new G series) to laptop, desktop and workstation graphics
  • Supports Windows, Linux, and OS X
  • Includes a “graph optimizer” that looks at the entire processing pipeline and removes/replaces/merges functions to improve performance and minimize bandwidth at runtime
  • Scripting support allows for rapid prototyping, without re-compiling at production performance levels
  • Interoperates with the popular (open source library) OpenCV

The current release verion is 0.9 (beta preview).

Build this project to generate AMD OpenVX library and RUNVX executable.

  • Refer to openvx/include/vx_ext_amd.h for extensions in AMD OpenVX library.
  • Refer to runvx/README.md for RUNVX details.

Build Instructions

Pre-requisites

  • CMake 2.8 or newer download.
  • OpenCV 3.0 download.
  • OpenCV_DIR environment variable should point to OpenCV/build folder
  • CPU: SSE4.1 or above CPU, 64-bit.
  • GPU: Radeon R7 Series or above (Kaveri+ APU), Radeon 3xx Series or above (optional)
    • DRIVER: AMD Catalyst 15.7 or higher (version 15.20) with OpenCL 2.0 runtimes
    • AMD APP SDK 3.0 download.
  • libssl-dev on linux (optional)

Build using Visual Studio Professional 2013 on 64-bit Windows 10/8.1/7

  • Use amdovx-core/amdovx.sln to build for x64 platform
  • If AMD GPU (or OpenCL 2.0) is not available, set build flag ENABLE_OPENCL=0 in amdovx-core/openvx/openvx.vcxproj.

Build using CMake

  • Use CMake to configure and generate Makefile
  • If AMD GPU (or OpenCL 2.0) is not available, use build flag -DCMAKE_DISABLE_FIND_PACKAGE_OpenCL=TRUE.

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AMD OpenVX

License:MIT License


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