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fix(test): enable TRT-RTX refit and engine cache tests #4192

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fix(test): enable TRT-RTX refit and engine cache tests #4192

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fe174e7
fix(test): enable TRT-RTX refit and engine cache tests
tp5uiuc Apr 16, 2026
f3e7ccd
skip : weight stripped engine timing test
tp5uiuc Apr 17, 2026
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13 changes: 1 addition & 12 deletions tests/py/dynamo/models/test_engine_cache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -271,11 +271,6 @@ def remove_timing_cache(path=TIMING_CACHE_PATH):
@unittest.skipIf(
not importlib.util.find_spec("torchvision"), "torchvision not installed"
)
@unittest.skipIf(
torch_trt.ENABLED_FEATURES.tensorrt_rtx,
# TODO: need to fix this https://github.com/pytorch/TensorRT/issues/3752
"There is bug in refit, so we skip the test for now",
)
def test_dynamo_compile_with_custom_engine_cache(self):
model = models.resnet18(pretrained=True).eval().to("cuda")

Expand Down Expand Up @@ -347,11 +342,6 @@ def test_dynamo_compile_with_custom_engine_cache(self):
@unittest.skipIf(
not importlib.util.find_spec("torchvision"), "torchvision not installed"
)
@unittest.skipIf(
torch_trt.ENABLED_FEATURES.tensorrt_rtx,
# TODO: need to fix this https://github.com/pytorch/TensorRT/issues/3752
"There is bug in refit, so we skip the test for now",
)
def test_dynamo_compile_change_input_shape(self):
"""Runs compilation 3 times, the cache should miss each time"""
model = models.resnet18(pretrained=True).eval().to("cuda")
Expand Down Expand Up @@ -673,8 +663,7 @@ def forward(self, c, d):
)
@unittest.skipIf(
torch_trt.ENABLED_FEATURES.tensorrt_rtx,
# TODO: need to fix this https://github.com/pytorch/TensorRT/issues/3752
"There is bug in refit, so we skip the test for now",
"Engine caching compilation time assertion is unreliable with TensorRT-RTX",
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lanluo-nvidia marked this conversation as resolved.
)
def test_caching_small_model(self):
from torch_tensorrt.dynamo._refit import refit_module_weights
Expand Down
8 changes: 4 additions & 4 deletions tests/py/dynamo/models/test_weight_stripped_engine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
import shutil
import unittest

import tensorrt as trt
import torch
import torch_tensorrt as torch_trt
from torch.testing._internal.common_utils import TestCase
Expand All @@ -13,6 +12,8 @@
from torch_tensorrt.dynamo._refit import refit_module_weights
from torch_tensorrt.dynamo.utils import COSINE_THRESHOLD, cosine_similarity

import tensorrt as trt # isort: skip # must import after torch_tensorrt to resolve tensorrt_rtx alias

assertions = unittest.TestCase()

if importlib.util.find_spec("torchvision"):
Expand Down Expand Up @@ -278,9 +279,8 @@ def test_engine_caching_saves_weight_stripped_engine(self):
"torchvision is not installed",
)
@unittest.skipIf(
torch_trt.ENABLED_FEATURES.tensorrt_rtx,
# TODO: need to fix this https://github.com/pytorch/TensorRT/issues/3752
"There is bug in refit, so we skip the test for now",
torch_trt.ENABLED_FEATURES.tensorrt_rtx,
"Engine caching compilation time assertion is unreliable with TensorRT-RTX",
)
def test_dynamo_compile_with_refittable_weight_stripped_engine(self):
pyt_model = models.resnet18(pretrained=True).eval().to("cuda")
Expand Down
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