[ a double-post of How to speed up the rendering of 3D lifting from 2D images? · Issue #38 · facebookresearch/phosa · GitHub ]
I am noticing that despite increasing the batch size to 512 and moving to a 12GB GPU, I am not gaining speedup really. I have changed both occurrences of batch_size=XYZ in file phosa/pose_optimization.py
from XYZ to 512.
and
Do you have any other recommendations that could perhaps make it faster? How can I actually check to make sure batch size of 512 is set via pytorch? What other techniques should be used to get speedup?
Thank you,
Mona
Here’s what I see when I run the demo code for one single image, it takes like 3-5 min:
(phosa) [jalal@goku phosa]$ python demo.py --filename input/bike_ride2.jpg --class_name bicycle
2021-05-11 17:06:08,654 INFO Calling with args: Namespace(class_name='bicycle', filename='input/bike_ride2.jpg', lw_collision=None, lw_depth=None, lw_inter=None, lw_inter_part=None, lw_scale=None, lw_scale_person=None, lw_sil=None, mesh_index=0, output_dir='output')
2021-05-11 17:06:11,258 INFO Loading checkpoint from detectron2://PointRend/InstanceSegmentation/pointrend_rcnn_R_50_FPN_3x_coco/164955410/model_final_3c3198.pkl
2021-05-11 17:06:11,291 INFO URL https://dl.fbaipublicfiles.com/detectron2/PointRend/InstanceSegmentation/pointrend_rcnn_R_50_FPN_3x_coco/164955410/model_final_3c3198.pkl cached in /home/grad3/jalal/.torch/fvcore_cache/detectron2/PointRend/InstanceSegmentation/pointrend_rcnn_R_50_FPN_3x_coco/164955410/model_final_3c3198.pkl
2021-05-11 17:06:14,962 INFO Reading a file from 'Detectron2 Model Zoo'
WARNING: You are using a SMPL model, with only 10 shape coefficients.
class_name: bicycle
0%| | 0/200.0 [00:00<?, ?it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.88e+03: 25%|████████████████ | 50/200.0 [00:46<02:15, 1.10it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.88e+03: 50%|███████████████████████████████▌ | 100/200.0 [01:32<01:31, 1.10it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.88e+03: 75%|███████████████████████████████████████████████▎ | 150/200.0 [02:18<00:45, 1.10it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.88e+03: 100%|███████████████████████████████████████████████████████████████| 200/200.0 [03:04<00:00, 1.08it/s]
0%| | 0/200.0 [00:00<?, ?it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.97e+03: 25%|██████████████████▊ | 50/200.0 [00:49<02:26, 1.03it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.97e+03: 50%|█████████████████████████████████████ | 100/200.0 [01:39<01:37, 1.03it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 5.97e+03: 75%|███████████████████████████████████████████████████████▌ | 150/200.0 [02:28<00:48, 1.04it/s]PoseOptimizer(
(pool): MaxPool2d(kernel_size=7, stride=1, padding=3, dilation=1, ceil_mode=False)
(renderer): Renderer()
)
loss: 4.59e+03: 100%|██████████████████████████████████████████████████████████████████████████| 200/200.0 [03:17<00:00, 1.01it/s]
Loss 77.4604: 100%|██████████████████████████████████████████████████████████████████████████████| 400/400 [03:21<00:00, 1.99it/s]
2021-05-11 17:16:02,046 INFO Saved rendered image to output/bike_ride2.jpg.
2021-05-11 17:16:02,067 INFO Saved top-down image to output/bike_ride2_top.jpg.