mm_sfence->tt_driver_atomics::sfence();

[pgkeller]

Ticket

None

Problem description

Non-portable intrinsics being used in some tests

What's changed

Use UMD's version which is defined based on host arch

Checklist

• Post commit CI passes
• Blackhole Post commit (if applicable)
• Model regression CI testing passes (if applicable)
• Device performance regression CI testing passes (if applicable)
• New/Existing tests provide coverage for changes