🐛 [Bug] L1 resource partitioner test error on DLFW
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Since Jan 26, 2026.
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Description
Bug Description
L1 resource partitioner test error: on dlfw gb200nvl, h100, a100 etc:
FAILED test_001_resource_partitioning.py::TestResourcePartitioning::test_resource_partitioning - ValueError: CPU memory budget is too small to compile the model. used_rss: 2387 MB, subgraph_size_budget: -85 MB, CPU memory budget: -340 MB, Model size: 410 MB. Consider setting cpu_memory_budget to a larger value.
FAILED test_001_resource_partitioning.py::TestResourcePartitioning::test_resource_partitioning_with_capability_partitioning - ValueError: CPU memory budget is too small to compile the model. used_rss: 3548 MB, subgraph_size_budget: -529.0 MB, CPU memory budget: -2116.0 MB, Model size: 720 MB. Consider setting cpu_memory_budget to a larger value.
FAILED test_001_resource_partitioning.py::TestResourcePartitioning::test_resource_partitioning_with_capability_partitioning_and_atomic_subgraphs - ValueError: CPU memory budget is too small to compile the model. used_rss: 5086 MB, subgraph_size_budget: -914.0 MB, CPU memory budget: -3654.0 MB, Model size: 720 MB. Consider setting cpu_memory_budget to a larger value.
FAILED test_001_resource_partitioning.py::TestResourcePartitioning::test_resource_partitioning_with_global_capability_partitioning - ValueError: CPU memory budget is too small to compile the model. used_rss: 5086 MB, subgraph_size_budget: -914.0 MB, CPU memory budget: -3654.0 MB, Model size: 122 MB. Consider setting cpu_memory_budget to a larger value.
To Reproduce
you can use dlfw image to reproduce:
gitlab-master.nvidia.com/dl/dgx/pytorch:torchtrt_26.02-py3.42406598-devel-arm64 bash
Expected behavior
Environment
Build information about Torch-TensorRT can be found by turning on debug messages
- Torch-TensorRT Version (e.g. 1.0.0):
- PyTorch Version (e.g. 1.0):
- CPU Architecture:
- OS (e.g., Linux):
- How you installed PyTorch (
conda,pip,libtorch, source): - Build command you used (if compiling from source):
- Are you using local sources or building from archives:
- Python version:
- CUDA version:
- GPU models and configuration:
- Any other relevant information:
Additional context
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