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Fix the RCNN export_onnx path under PIR #9497

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Fix the RCNN export_onnx path under PIR #9497

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3 changes: 3 additions & 0 deletions ppdet/modeling/post_process.py
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,9 @@ def get_pred(self, bboxes, bbox_num, im_shape, scale_factor):
else:
# simplify the computation for bs=1 when exporting onnx
scale_y, scale_x = scale_factor[0][0], scale_factor[0][1]
# TODO(PIR): indexing yields 0-d tensors which concat rejects.
scale_y = paddle.unsqueeze(scale_y, 0)
scale_x = paddle.unsqueeze(scale_x, 0)
scale = paddle.concat(
[scale_x, scale_y, scale_x, scale_y]).unsqueeze(0)
self.origin_shape_list = paddle.expand(origin_shape,
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2 changes: 1 addition & 1 deletion ppdet/modeling/proposal_generator/rpn_head.py
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Expand Up @@ -242,7 +242,7 @@ def _gen_proposal(self, scores, bbox_deltas, anchors, inputs):

if self.export_onnx:
output_rois = [onnx_topk_rois]
output_rois_num = paddle.shape(onnx_topk_rois)[0]
output_rois_num = paddle.shape(onnx_topk_rois)[0:1]
else:
output_rois = bs_rois_collect
output_rois_num = bs_rois_num_collect
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