DPCT1031

Message

Memory access across peer devices is an implementation-specific feature which may not be supported by some SYCL backends and compilers. The output parameter(s) are set to 0. You can migrate the code with peer access extension if you do not specify -no-dpcpp-extensions=peer_access.

Detailed Help

Memory access across peer devices is an implementation-specific feature which may not be supported by some SYCL* backends and compilers. The output parameter(s) are set to 0. You can migrate the code with peer access extension by default without specifying -no-dpcpp-extensions=peer_access.

Visit the Migrating to SYCL forum for additional help.

Suggestions to Fix

Migrate the code with peer access extension by not specifying -no-dpcpp-extensions=peer_access.