diff --git a/adoc/chapters/programming_interface.adoc b/adoc/chapters/programming_interface.adoc index 6a00a8de5..688263fd8 100644 --- a/adoc/chapters/programming_interface.adoc +++ b/adoc/chapters/programming_interface.adoc @@ -11174,10 +11174,12 @@ include::{code_dir}/usm_device.cpp[lines=4..-1] === Unified addressing -Unified Addressing guarantees that all devices will use a unified address space. +Unified Addressing guarantees that all devices in a given SYCL <> will +use a unified address space. Pointer values in the unified address space will always refer to the same location in memory. -The unified address space encompasses the host and one or more devices. +The unified address space encompasses the host and all devices in a given SYCL +<>. Note that this does not require addresses in the unified address space to be accessible on all devices, just that pointer values will be consistent.