tests failing on AMD/Hip ( flaky? )

[cperkinsintel]

Describe the bug

``
Timed Out Tests (1):
SYCL :: WorkGroupMemory/basic_usage.cpp

---

Failed Tests (4):
SYCL :: Basic/built-ins/vec_math.cpp
SYCL :: Basic/built-ins/vec_relational.cpp
SYCL :: Reduction/reduction_big_data.cpp
SYCL :: Reduction/reduction_nd_ext_half.cpp

Observed in https://github.com/intel/llvm/actions/runs/13689843335/job/38281455117?pr=17325

The PR above modifies three other completely unrelated tests. But these failures and timeouts appeared.