export CL_CONFIG_CPU_OPENCL_VERSION=1.2
This installs the latest runtime (version 2023+), compatible with 16.1.1+ requirements.
OpenCL (Open Computing Language) is a framework for writing programs that execute across heterogeneous platforms, including CPUs, GPUs, and FPGAs. For Intel Core and Intel Xeon processors, the provides the necessary libraries and drivers to enable OpenCL 2.0, 2.1, and 3.0 features on the CPU itself. export CL_CONFIG_CPU_OPENCL_VERSION=1
: Use a tool like GPU-Z or check "Programs and Features" in the Control Panel.
: For modern systems, download the Intel® CPU Runtime for OpenCL™ Applications with SYCL* Support . This provides the most recent compatibility for Core and Xeon processors. : Use a tool like GPU-Z or check
The legacy 16.1.1 runtime for Linux was packaged as intel-opencl-rpm or intel-opencl-deb . To get 16.1.1 or later:
# On Linux export OCL_ICD_VENDORS=/etc/OpenCL/vendors/intel.icd # On Windows, ensure Intel ICD is listed in registry at HKLM\SOFTWARE\Khronos\OpenCL\Vendors The legacy 16
Fall back to OpenCL 1.2 mode. Set environment variable:
using: sudo apt install intel-oneapi-runtime-opencl .
If you simply need an OpenCL 2.1+ runtime for CPU and you don’t require the exact 16.1.1 build, install the free :
Remove any previous versions of "Intel® SDK for OpenCL™ - CPU only runtime package" via Control Panel. Execute the w_opencl_runtime_p_16.1.x.exe installer. Conflict Handling: