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Add dimension check in ssd_random_crop #5240

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merged 5 commits into from
Dec 15, 2023
Merged

Add dimension check in ssd_random_crop #5240

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b0c1c77
Add bbox dim check
szkarpinski Dec 12, 2023
5920a1b
Fix checkpointing test
szkarpinski Dec 12, 2023
dd84609
Reformat
szkarpinski Dec 12, 2023
c17a3d9
Update dali/operators/ssd/random_crop.cc
szkarpinski Dec 12, 2023
da6b035
Update dali/operators/ssd/random_crop.cc
szkarpinski Dec 12, 2023
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3 changes: 3 additions & 0 deletions dali/operators/ssd/random_crop.cc
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Expand Up @@ -186,6 +186,9 @@ void SSDRandomCrop<CPUBackend>::RunImpl(SampleWorkspace &ws) {
int sample = ws.data_idx();

auto N = bboxes.dim(0);
DALI_ENFORCE(bboxes.ndim() == 2 && bboxes.dim(1) == 4,
"The second dimension of the bounding box tensor should be 4.");

const float* bbox_data = bboxes.data<float>();

const int* label_data = labels.data<int>();
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2 changes: 1 addition & 1 deletion dali/test/python/checkpointing/test_dali_checkpointing.py
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Expand Up @@ -1021,7 +1021,7 @@ def test_ssd_random_crop():
@pipeline_def
def pipeline():
data = fn.random.uniform(shape=(100, 100), dtype=types.DALIDataType.UINT8)
bbox = fn.random.uniform(shape=(4,), range=[0, 100], dtype=types.DALIDataType.FLOAT)
bbox = fn.random.uniform(shape=(7, 4), range=[0, 100], dtype=types.DALIDataType.FLOAT)
labels = fn.random.uniform(shape=(1,), dtype=types.DALIDataType.INT32)
return fn.ssd_random_crop(data, bbox, labels, device="cpu")[0]

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