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[https://nvbugs/5979673][fix] Unwaive test_agent_multi_backends.py::test_run_with_different_env #14939

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Merged
Shixiaowei02 merged 2 commits into from
Jun 4, 2026
Merged

[https://nvbugs/5979673][fix] Unwaive test_agent_multi_backends.py::test_run_with_different_env #14939

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8797e31
fix _agent_py.py import when meta `nixl` package is absent
Shixiaowei02 May 26, 2026
a1625b1
unwaive test_agent_multi_backends.py::test_run_with_different_env[1]
Shixiaowei02 May 27, 2026
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23 changes: 21 additions & 2 deletions tensorrt_llm/_torch/disaggregation/nixl/_agent_py.py
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Original file line number Diff line number Diff line change
@@ -1,14 +1,33 @@
import importlib
import time
from enum import Enum

from nixl import nixl_agent, nixl_agent_config, nixl_xfer_handle

from tensorrt_llm._utils import nvtx_range
from tensorrt_llm.logger import logger

# Import base classes for type compatibility
from ..base.agent import BaseTransferAgent, RegMemoryDescs, TransferRequest, TransferStatus

# The PyPI ``nixl`` meta-package provides a top-level ``nixl`` shim that
# redirects to ``nixl_cu13`` or ``nixl_cu12``. When only ``nixl-cu13`` (or
# ``nixl-cu12``) is installed without the meta-package, ``import nixl`` fails.
# Try the CUDA-specific packages first, then fall back to the meta-package.
_nixl_mod = None
for _candidate in ("nixl_cu13", "nixl_cu12", "nixl"):
try:
_nixl_mod = importlib.import_module(_candidate)
break
except ImportError:
continue
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if _nixl_mod is None:
raise ImportError(
"Could not find a NIXL Python package. "
"Install ``nixl-cu13`` (CUDA 13) or ``nixl-cu12`` (CUDA 12)."
)
nixl_agent = _nixl_mod.nixl_agent
nixl_agent_config = _nixl_mod.nixl_agent_config
nixl_xfer_handle = _nixl_mod.nixl_xfer_handle


class TransferState(Enum):
PENDING = "PENDING"
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1 change: 0 additions & 1 deletion tests/integration/test_lists/waives.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -351,7 +351,6 @@ unittest/auto_deploy/singlegpu/models/test_qwen3_5_moe.py::test_vlm_wrapper_delt
unittest/auto_deploy/singlegpu/smoke/test_ad_build_small_single.py::test_build_ad[deepseek-ai/DeepSeek-V3-llm_extra_args10] SKIP (https://nvbugs/5888827)
unittest/auto_deploy/standalone/test_standalone_package.py::TestStandalonePackage::test_run_unit_tests SKIP (https://nvbugs/6160629)
unittest/bindings/test_transfer_agent_bindings.py::TestNixlFunctionalTransfer::test_nixl_wait_in_progress_on_zero_timeout SKIP (https://nvbugs/6260897)
unittest/disaggregated/test_agent_multi_backends.py::test_run_with_different_env[1] SKIP (https://nvbugs/5979673)
unittest/executor/test_rpc.py::TestRpcCorrectness::test_incremental_task_async SKIP (https://nvbugs/5741476)
unittest/executor/test_rpc_proxy.py SKIP (https://nvbugs/5605741)
unittest/executor/test_rpc_worker.py SKIP (https://nvbugs/5605741)
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