Move modal tests to tests/v1 (deepspeedai#7557)

This PR moves active tests under `tests/unit/v1` to clarify which tests
are run on modal.

---------

Signed-off-by: Masahiro Tanaka <[email protected]>

Author: tohtana

ci/torch_latest.py

@@ -33,7 +33,7 @@
 def pytest():
     import subprocess
     subprocess.run(
-        "pytest -n 4 --verbose tests/unit/runtime/zero/test_zero.py tests/unit/runtime/half_precision/test_bf16.py tests/unit/runtime/zero/test_zero_autocast.py --torch_ver=2.6 --cuda_ver=12.4".split(),
+        "pytest -n 4 --verbose tests/unit/v1/ --torch_ver=2.6 --cuda_ver=12.4".split(),
         check=True,
         cwd=ROOT_PATH / ".",
     )

…nit/runtime/compile/test_compile_zero.py …sts/unit/v1/compile/test_compile_zero.pytests/unit/runtime/compile/test_compile_zero.py renamed to tests/unit/v1/compile/test_compile_zero.py tests/unit/runtime/compile/test_compile_zero.py renamed to tests/unit/v1/compile/test_compile_zero.py

@@ -10,7 +10,7 @@
 from deepspeed.utils.torch import required_torch_version
 from deepspeed.accelerator import get_accelerator
 
-from unit.runtime.compile.util import compare_loss
+from unit.v1.compile.util import compare_loss
 from unit.common import DistributedTest
 from unit.util import bf16_required_version_check, skip_on_arch
 import deepspeed