The latest Intel oneAPI software release is a new monthly update to their LLVM-based oneAPI Data Parallel C++ (DPC++) compiler.

Intel’s oneAPI DPC++ Compiler 2020-09 release now defaults to the SYCL 2020 standard, USM address spaces are now enabled by default for FPGAs, a dead argument elimination optimization has been added, support for union types as kernel parameters, and other SYCL compiler improvements