[ROCm] Enable several test_unary_ufuncs UTs on ROCm (#121104)
Enabled:
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_small_atan_cuda_complex64
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_small_atan_cuda_complex128
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_extremal_atan_cuda_complex128
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_small__refs_atan_cuda_complex64
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_small__refs_atan_cuda_complex128
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_extremal__refs_atan_cuda_complex128
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_extremal_atanh_cuda_complex128
test_unary_ufuncs::TestUnaryUfuncsCUDA::test_reference_numerics_extremal__refs_atanh_cuda_complex128
Pull Request resolved: https://github.com/pytorch/pytorch/pull/121104
Approved by: https://github.com/jeffdaily, https://github.com/ezyang
