Intel oneAPI Base & Rendering Toolkit

Optimerade verktyg för prestandadrivna, tvärarkitekturapplikationer och kraftfulla bibliotek för högkvalitativ rendering och visualisering.

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Leverera högkvalitativa, interaktiva, hyperrealistiska rendering- och visualiseringsapplikationer för att skapa studioinnehåll, vetenskaplig visualisering och tillverkning. Intel oneAPI Base & Rendering Toolkit hjälper utvecklare och innehållsskapare att optimera beräkningen kostnadseffektivt för ett brett spektrum av 3D, datakrävande användningsfall på Intel-plattformar i alla storlekar, bärbara datorer, arbetsstationer till datacenter / moln och HPC-kluster.

Intels öppna källkods-renderingsbibliotek inkluderar: Intel Embree, Intel OSPRay, Intel Open Image Denoise, Intel Volume Kernel Library och Intel OpenSWR. Dra nytta av Intel Priority Support och snabb utveckling med direkt tillgång till Intels ingenjörer för tekniska frågor.



The Intel oneAPI Base Toolkit is a core set of advanced compilers, libraries and analysis and debug tools for building and deploying high-performance, data-centric applications across a variety of Intel architectures. The Inte® oneAPI Rendering Toolkit is a set of open source libraries that enables creation of high-performance, high-fidelity, extensible, and cost-effective visualization applications and solutions. Its libraries provide rendering kernels and middleware for Intel® platforms for maximum flexibility, performance, and technical transparency. The toolkit supports Intel® XPU platforms (CPU and future Xe architectures), and includes:

  • Intel® Embree
  • Intel® OSPRay
  • Intel® Open Image Denoise
  • Intel® Volume Kernel Library
  • Intel® OpenSWR


Deliver high-performance, hyper-realistic rendered images across all compute infrastructure (on-premise & public)

  • Powerful ray-tracing and rendering features extend beyond today’s GPU capabilities with model complexity beyond triangles, path tracing, combined volume and geometry rendering, and more.
  • Visualize huge datasets (TB) interactively embracing full system memory creating freely beyond 32GB card VRAM
  • Cost efficient, interactive performance for any size data, ⎯scale solutions across laptops, workstations, enterprise, HPC and cloud.
  • Works seamlessly with other Intel tools to accelerate specialized workloads (AI analytics, video processing, deep learning inference. etc.) and maximize performance.
  • Take advantage of Priority Support: Connect directly to Intel engineers for confidential answers to technical questions.


Included with the Intel oneAPI Base & Rendering Toolkit

Intel® oneAPI DPC++/C++ Compiler: A standards-based, CPU, GPU and FPGA compiler supporting Data Parallel C++, C++, C, SYCL and OpenMP. that leverages well-proven LLVM compiler technology and Intel’s history of compiler leadership for performance. Experience seamless compatibility with popular compilers, development environments, and operating systems.

Intel® C++ Compiler Classic: A standards-based C/C++ compiler supporting OpenMP, focused on CPU development. Take advantage of more cores and built-in technologies in platforms based on Intel® CPU architectures. Experience seamless compatibility with popular compilers, development environments, and operating systems.

Intel® Cluster Checker: Verify that cluster components work together seamlessly for optimal performance, improved uptime, and lower total cost of ownership.

Intel® Trace Analyzer and Collector: Understand MPI application behavior across its full runtime.

Intel® oneAPI DPC++ Library: Speed up data parallel workloads with these key productivity algorithms and functions.

Intel® oneAPI Threading Building Blocks: Simplify parallelism with this advanced threading and memory-management template library.

Intel® oneAPI Math Kernel Library: Accelerate math processing routines including matrix algebra, fast Fourier transforms (FFT), and vector math.

Intel® oneAPI Data Analytics Library: Boost machine learning and data analytics performance.

Intel® oneAPI Video Processing Library: Deliver fast, high-quality, real-time video decoding, encoding, transcoding, and processing.

Intel® VTune Profiler: Performance analysis tool for serial and multithreaded applications. Intel VTune Profiler optimizes application performance, system performance, and system configuration for HPC, cloud, IoT, media, storage, and more.

Intel® Advisor: Design code for efficient vectorization, threading, and offloading to accelerators.

Intel® Distribution for Python: Achieve fast math-intensive workload performance without code changes for data science and machine learning problems.

Intel® DPC++ Compatibility Tool: Migrate legacy CUDA code to a multi-platform program in DPC++ code with this assistant.

Intel® Integrated Performance Primitives: Speed performance of imaging, signal processing, data compression, cryptography, and more.

Intel® oneAPI Deep Neural Network Library: Develop fast neural networks on Intel® CPUs and GPUs with performance-optimized building blocks.

Intel® Embree: Improve the performance of photo-realistic rendering applications with this library of ray tracing kernels. The kernels are optimized for the latest Intel® processors with support for Intel® Streaming SIMD Extensions [4.2] through to the latest Intel® Advanced Vector Extensions 512.

Intel® FPGA Add-On for oneAPI Base Toolkit (Optional): Program these reconfigurable hardware accelerators to speed specialized, data-centric workloads. Requires installation of the Intel oneAPI Base Toolkit.

Intel® Integrated Performance Primitives Cryptography: This toolkit is a secure, fast, and lightweight library of building blocks for cryptography, highly-optimized for various Intel® CPUs.

Intel® Open Volume Kernel Library (Intel® Open VKL): Enable rendering and simulation processing of 3D spatial data with low-level volumetric data-processing algorithms.

Intel® Open Image Denoise: Improve image quality with machine learning algorithms that selectively filter visual noise. This independent component can be used for noise reduction on 3D rendered images, with or without Intel Embree.

Intel® OpenSWR: Use this OpenGL-compatible software rasterizer to work with datasets when GPU hardware isn’t available or is limiting. This CPU-based product runs on laptops, workstations, and compute nodes in high-performance computing (HPC) systems.
Note Intel® OpenSWR is available as part of the Mesa OpenGL open source community project at

Intel® OSPRay: Use this ray tracing API and engine to rapidly develop interactive, high-fidelity, visualization applications.

Intel® OSPRay Studio: Perform high-fidelity, ray traced, interactive, and real-time rendering through a graphical user interface with this new scene graph application addition to Intel OSPRay.

Intel® OSPRay Hydra Plugin: Connect the Intel oneAPI Rendering Toolkit libraries in your application to the universal scene description (USD) Hydra rendering subsystem by using the Intel® OSPRay for Hydra* plug-in. This plug-in enables fast preview exploration for compositing and animation, as well as high-quality, physically based photorealistic rendering of USD content.

Intel® oneAPI Collective Communications Library: Implement optimized communication patterns to distribute deep learning model training across multiple nodes.

Intel® oneAPI Data Analytics Library: Boost machine learning and data analytics performance.


Toolkits Comp

Intel oneAPI Toolkits Comparison

oneapi toolkit comparison


Technical Specifications


  • Intel® Xeon® processors
  • Intel® Xeon® Scalable processors
  • Intel® Core™ processors


  • Intel® Processor Graphics Gen9 and above
  • Xe architecture


  • Data Parallel C++ (DPC++) and SYCL (Note Must have Intel oneAPI Base Toolkit installed)
  • C and C++
  • Python* (Note Must have Intel oneAPI Base Toolkit installed)

Operating systems:

  • Windows
  • Linux

Development environments:

  • Compatible with compilers from Microsoft, GCC, Intel, and others that follow established language standards
  • Windows: Microsoft Visual Studio
  • Linux: Eclipse*

Open Fabrics Interfaces (OFI) framework implementation supporting the following:

  • InfiniBand*
  • iWARP, RDMA over Converged Ethernet (RoCE)
  • Amazon Web Services Elastic Fabric Adapter (AWS EFA)
  • Intel® Omni-Path Architecture (Intel® OPA)
  • Ethernet, IP over InfiniBand (IPoIB), IP over Intel OPA


System Req.

System Requirements

Common Hardware Requirements

CPU Processor Requirements

Systems based on Intel® 64 architectures below are supported both as host and target platforms.

  • Intel® Core™ processor family or higher
  • Intel® Xeon® processor family
  • Intel® Xeon® Scalable processor family

Requirements for Accelerators

  • Integrated GEN9 or higher GPUs including latest Intel® Iris® Xe MAX graphics
  • FPGA Card: see Intel(R) DPC++ Compiler System Requirements.

Disk Space Requirements

  • ~3 GB of disk space (minimum) if only installing compiler and its libraries: Intel oneAPI DPC++/C++ Compiler, Intel® DPC++ Compatibility Tool, Intel® oneAPI DPC++ Library and Intel® Threading Building Block
  • Maximum of ~24 GB diskspace if installing all components

NOTE: During the installation process, the installer may need up to 6 GB of additional temporary disk storage to manage the download and intermediate installation files.

Memory Requirements

  • 8 GB RAM recommended
  • For FPGA development, see Intel(R) DPC++ Compiler System Requirements.

Common Software Requirements

Operating System Requirements

The operating systems listed below are supported on Intel® 64 Architecture. Individual tools may support additional operating systems and architecture configurations. See the individual tool release notes for full details.

For developing applications for offloading to accelerators like GPU or FPGA, a specific version of GPU driver is required for the supported operating system. Please visit Installation Guide for Intel® oneAPI Toolkits "Install Intel GPU Drivers" section for up to date information.

For Linux

  • GNU* Bash is required for local installation and for setting up the environment to use the toolkit.

For CPU Host/Target Support

For CPU Host Target Support

For GPU Accelerator Support

For GPU Accelerator Support

For Windows

For CPU Support

For CPU Support

For GPU Accelerator Support

For GPU Accelerator Support Win

For macOS

For macOS




oneAPI Base and Rendering Toolkit is offered as a perpetual license with no timeout. 1 year support and maintenance is always included in the initial purchase.

License Types available:

Named user. A system-locked license, and products are priced per named user.
Concurrent 2-seat: any 2 concurrent users / up to 10 registered developers
Concurrent 5-seat: any 5 concurrent users / up to 25 registered developers

      Users must be compliant with Intel’s EULA and purchase the number of seats to match the number of users who need to use the software concurrently

Student and academic licenses are offered seperately.

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Alfasoft offer paid licenses of Intel oneAPI software with support. 

• 1 & 3-year support options will be available for all toolkits
• Additional years of support can be added with the corresponding pre-expiry renewal SKU

Purchasing oneAPI software with support will provides users with:

• Access to Intel Priority Support for confidential communications with Intel support engineers
• Access to all version updates & upgrades that release during the supported year(s), as well as to older versions (up to 3 versions prior to the current version)
• Accelerated response time to support tickets 
• Priority solutions for issues and feature requests

What is included with Intel Priority Support (MP4 video).

Without paid support, support for free tools is only available through public community forums and only for the latest version update of the current year.

Use following links to get access to Intel Support