• 2021.6
  • 04/11/2022
  • Public Content

oneAPI Threading Building Blocks (oneTBB)

This document contains information about oneTBB. It is a flexible performance library that let you break computation into parallel running tasks.
oneTBB can be found in the Intel® oneAPI Base Toolkit or as a stand-alone product. More information and specifications can be found on the oneAPI Threading Building Blocks (oneTBB) main page.
Documentation for older versions of oneTBB is available for download only. For a list of available documentation downloads by product version, see these pages:
The following are some important topics for the
novice user
  • Get Started with oneTBB gives you a brief explanation of what oneTBB is.
  • oneTBB Benefits describes how oneTBB differs from typical threading packages.
  • Package Contents describes dynamic library files and header files for Windows*, Linux*, and macOS* operating systems used in oneTBB.
The following is an important topic for the
experienced user
Migrating from Threading Building Blocks (TBB) describes how to migrate from TBB to oneTBB.

Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.