add --no-deps for tests/py/requirements.txt

.github/workflows/build-test-linux-x86_64.yml

@@ -138,6 +138,15 @@ jobs:
         pushd .
         cd tests/py
         python -m pip install -r requirements.txt
+        major=${PYTHON_VERSION%%.*}
+        minor=${PYTHON_VERSION#*.}
+        minor=${minor%%.*}
+        if (( major > 3 || (major == 3 && minor >= 13) )); then
+          echo "flashinfer-python is not supported for python version 3.13 or higher"
+        else
+          echo "Installing flashinfer-python"
+          python -m pip install flashinfer-python --no-deps
+        fi
         cd dynamo
         python -m pytest -ra --junitxml=${RUNNER_TEST_RESULTS_DIR}/dynamo_converters_test_results.xml -n 4 conversion/
         python -m pytest -ra --junitxml=${RUNNER_TEST_RESULTS_DIR}/dynamo_converters_test_results.xml automatic_plugin/test_automatic_plugin.py

py/torch_tensorrt/dynamo/lowering/passes/constant_folding.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Any
+from typing import Any, Set
 
 import torch
 from torch_tensorrt._utils import sanitized_torch_version
@@ -100,12 +100,13 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
     def is_impure(self, node: torch.fx.node.Node) -> bool:
-        # Set of known quantization ops to be excluded from constant folding. 
+        # Set of known quantization ops to be excluded from constant folding.
         # Currently, we exclude all quantization ops coming from modelopt library.
-        quantization_ops = {}
+        quantization_ops: Set[torch._ops.OpOverload] = set()
         try:
-            # modelopt import ensures torch.ops.tensorrt.quantize_op.default is registered 
-            import modelopt.torch.quantization as mtq
+            # modelopt import ensures torch.ops.tensorrt.quantize_op.default is registered
+            import modelopt.torch.quantization as mtq  # noqa: F401
+
             assert torch.ops.tensorrt.quantize_op.default
             quantization_ops.add(torch.ops.tensorrt.quantize_op.default)
         except Exception as e:

tests/py/requirements.txt

@@ -8,7 +8,6 @@ pytest>=8.2.1
 pytest-xdist>=3.6.1
 pyyaml
 timm>=1.0.3
-flashinfer-python;  python_version < "3.13"
 transformers==4.49.0
 nvidia-modelopt[all]~=0.27.0; python_version >'3.9' and python_version <'3.13'
 --extra-index-url https://pypi.nvidia.com