Intel® FPGA RTE for OpenCL™ Pro Edition: Getting Started Guide

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ID 683173
Date 3/28/2022
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Document Table of Contents
Document Table of Contents x
1. Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide 2. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for 64-Bit Windows 3. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for x86_64 Linux Systems 4. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for Intel® ARMv7-A SoC FPGA A. Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide Archives B. Document Revision History of the Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide
1. Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide x
1.1. Prerequisites for the Intel® FPGA RTE for OpenCL™ Pro Edition 1.2. Contents of the Intel® FPGA RTE for OpenCL™ Pro Edition 1.3. RTE Utility 1.4. Overview of the Intel® FPGA RTE for OpenCL™ Pro Edition Setup Process
1.1. Prerequisites for the Intel® FPGA RTE for OpenCL™ Pro Edition x
1.1.1. GCC Requirement
1.3. RTE Utility x
1.3.1. Displaying the Software Version 1.3.2. Listing the Intel® FPGA RTE for OpenCL™ Utility Command Options 1.3.3. Managing an FPGA Board 1.3.4. Managing Host Application
2. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for 64-Bit Windows x
2.1. Downloading the Intel® FPGA RTE for OpenCL™ Pro Edition 2.2. Installing the Intel® FPGA RTE for OpenCL™ Pro Edition 2.3. Setting the Intel® FPGA RTE for OpenCL™ Pro Edition User Environment Variables 2.4. Verifying Software Installation 2.5. Installing an FPGA Board 2.6. Updating the Hardware Image on the FPGA 2.7. Executing an OpenCL Kernel on an FPGA 2.8. Uninstalling the Software 2.9. Uninstalling an FPGA Board
2.6. Updating the Hardware Image on the FPGA x
2.6.1. Querying the Device Name of Your FPGA Board 2.6.2. Programming the Flash Memory of an FPGA
2.7. Executing an OpenCL Kernel on an FPGA x
2.7.1. Building the Host Application 2.7.2. Running the Host Application 2.7.3. Output from Successful Kernel Execution
3. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for x86_64 Linux Systems x
3.1. Downloading the Intel® FPGA RTE for OpenCL™ Pro Edition 3.2. Installing the Intel® FPGA RTE for OpenCL™ Pro Edition 3.3. Verifying Software Installation 3.4. Installing an FPGA Board 3.5. Updating the Hardware Image on the FPGA 3.6. Executing an OpenCL Kernel on an FPGA 3.7. Uninstalling the Software 3.8. Uninstalling an FPGA Board
3.2. Installing the Intel® FPGA RTE for OpenCL™ Pro Edition x
3.2.1. Setting the Intel® FPGA RTE for OpenCL™ Pro Edition User Environment Variables
3.5. Updating the Hardware Image on the FPGA x
3.5.1. Querying the Device Name of Your FPGA Board 3.5.2. Programming the Flash Memory of an FPGA
3.6. Executing an OpenCL Kernel on an FPGA x
3.6.1. Building the Host Application 3.6.2. Running the Host Application 3.6.3. Output from Successful Kernel Execution
4. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for Intel® ARMv7-A SoC FPGA x
4.1. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for SoC FPGA on Windows 4.2. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for SoC FPGA on Linux
4.1. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for SoC FPGA on Windows x
4.1.1. Downloading the Intel® FPGA SDK for OpenCL and the SoC EDS 4.1.2. Installing the Intel® FPGA SDK for OpenCL Pro Edition for SoC FPGA 4.1.3. Installing the Intel® SoC FPGA Embedded Development Suite Pro Edition 4.1.4. Recompiling the Linux Kernel Driver 4.1.5. Installing the Intel FPGA RTE for OpenCL Pro Edition onto the SoC FPGA Board 4.1.6. Installing the Intel® Arria® 10 SoC Development Kit 4.1.7. Executing an OpenCL Kernel on an SoC FPGA 4.1.8. Uninstalling the Intel® FPGA RTE for OpenCL™
4.1.7. Executing an OpenCL Kernel on an SoC FPGA x
4.1.7.1. Building the Host Application 4.1.7.2. Running the Host Application
4.2. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for SoC FPGA on Linux x
4.2.1. Downloading the Intel® FPGA SDK for OpenCL™ and the SoC EDS 4.2.2. Installing the Intel® FPGA SDK for OpenCL Pro Edition for SoC FPGA 4.2.3. Installing the Intel® SoC FPGA Embedded Development Suite Pro Edition 4.2.4. Recompiling the Linux Kernel Driver 4.2.5. Installing the Intel FPGA RTE for OpenCL Pro Edition onto the SoC FPGA Board 4.2.6. Installing the Intel® Arria® 10 SoC Development Kit 4.2.7. Executing an OpenCL Kernel on an SoC FPGA 4.2.8. Uninstalling the Intel® FPGA RTE for OpenCL™
4.2.7. Executing an OpenCL Kernel on an SoC FPGA x
4.2.7.1. Building the Host Application 4.2.7.2. Running the Host Application
1. Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide
2. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for 64-Bit Windows
3. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for x86_64 Linux Systems
4. Getting Started with the Intel® FPGA RTE for OpenCL™ Pro Edition for Intel® ARMv7-A SoC FPGA
A. Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide Archives
B. Document Revision History of the Intel® FPGA RTE for OpenCL™ Pro Edition Getting Started Guide

3.4. Installing an FPGA Board

Before creating an OpenCL™ application for an FPGA board on Linux, you must first download and install the Intel Reference Platform or the Custom Platform from your board vendor. Most Custom Platform installers require administrator privileges. Visit the FPGA Software Download Center site for downloading the Intel Reference Platform. To install your board into a Linux host system, invoke the install utility command.
The steps below outline the board installation procedure. Some Custom Platforms require additional installation tasks. Consult your board vendor's documentation for further information on board installation.
  1. Follow your board vendor's instructions to connect the FPGA board to your system.
  2. Download the Custom Platform for your FPGA board from your board vendor's website.
    Note: Starting from 20.3 release, support for Linux OpenCL BSPs is removed. Use 20.2 or older OpenCL BSPs available at FPGA Software Download Center as a reference. If you want to migrate your OpenCL BSP to a newer version, follow the recommended steps provided in the Reference Platform Porting Guides available under Intel FPGA SDK for OpenCL documentation.
  3. Install the Custom Platform in a directory that you own (that is, not a system directory).

    You can install multiple Custom Platforms simultaneously on the same system. Use the RTE utilities, such as aocl install with multiple Custom Platforms. The Custom Platform subdirectory contains the board_env.xml file.

    In a system with multiple Custom Platforms, ensure that the host program uses the FPGA Client Drivers (FCD) to discover the boards rather than linking to the Custom Platforms' memory-mapped device (MMD) libraries directly. If FCD is correctly set up for Custom Platform, FCD finds all the installed boards at runtime.

  4. Add the paths to the Custom Platform libraries (for example, the path to the MMD library resembles <path_to_customplatform>/linux64/lib) to the LD_LIBRARY_PATH environment variable setting.

    For information on setting Linux user environment variables and running the init_opencl script, refer to the Setting the Intel® FPGA RTE for OpenCL™ Pro Edition User Environment Variables section.

  5. Invoke the command aocl install <path_to_customplatform> at a command prompt.
    Remember: You need sudo or root privileges to install a board.

    Invoking aocl install <path_to_customplatform> installs both the FCD and a board driver that allows communication between host applications and hardware kernel programs.

    If the system already has the drivers installed, and you need to install FCD without the root privilege, you can perform the following:

    1. Export the ACL_BOARD_VENDOR_PATH=<path_to_install_fcd> environment variable to specify the installation directory of FCD other than the default location.
      Note: If you set the ACL_BOARD_VENDOR_PATH environmental variable, set it every time after you enter the OpenCL development environment via the source init_opencl.sh file.
    2. Invoke the aocl install command with the flag -fcd-only as shown below and follow the prompt for FCD installation: 
      aocl install <path_to_customplatform> -fcd-only
  6. To query a list of FPGA devices installed in your machine, invoke the aocl diagnose command.

    The software generates an output that includes the <device_name>, which is an acl number that ranges from acl0 to acl127.

    Attention: For possible errors after implementing the aocl diagnose utility, refer to Possible Errors After Running the diagnose Utility section. For more information on querying the <device_name> of your accelerator board, refer to the Querying the Device Name of Your FPGA Board section.
  7. To verify the successful installation of the FPGA board, invoke the command aocl diagnose <device_name> to run any board vendor-recommended diagnostic test.
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