From e946dbd9b70775857cc135b6a2664bda875bc033 Mon Sep 17 00:00:00 2001 From: dengkaipeng Date: Thu, 24 Sep 2020 07:06:28 +0000 Subject: [PATCH] tmp --- configs/ppyolo/README.md | 8 ++ .../distill_pruned_model.py | 90 ++++++++++--------- 2 files changed, 58 insertions(+), 40 deletions(-) diff --git a/configs/ppyolo/README.md b/configs/ppyolo/README.md index ee80a5ee2..f9786a086 100644 --- a/configs/ppyolo/README.md +++ b/configs/ppyolo/README.md @@ -72,10 +72,18 @@ PP-YOLO improved performance and speed of YOLOv3 with following methods: | PP-YOLO_MobileNetV3_large | 4 | 32 | 18MB | 320 | 22.0 | 14.1 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_mobilenet_v3_large.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_mobilenet_v3_large.yml) | | PP-YOLO_MobileNetV3_small | 4 | 32 | 11MB | 320 | 16.8 | 21.5 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_mobilenet_v3_small.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_mobilenet_v3_small.yml) | +**Notes:** + - PP-YOLO_MobileNetV3 is trained on COCO train2017 datast and evaluated on val2017 dataset，Box APval is evaluation results of `mAP(IoU=0.5:0.95)`. - PP-YOLO_MobileNetV3 used 4 GPUs for training and mini-batch size as 32 on each GPU, if GPU number and mini-batch size is changed, learning rate and iteration times should be adjusted according [FAQ](../../docs/FAQ.md). - PP-YOLO_MobileNetV3 inference speed is tested on Kirin 990 with 1 thread. +### Slim PP-YOLO + +| Model | GPU number | images/GPU | Prune Ratio | Teacher Model | Model Size | input shape | Box APval | Kirin 990(FPS) | download | config | +|:----------------------------:|:----------:|:----------:| :---------: | :-----------------------: | :--------: | :----------:| :------------------: | :------------: | :------: | :-----: | +| PP-YOLO_MobileNetV3_small | 4 | 32 | 75% | PP-YOLO_MobileNetV3_large | 4.1MB | 320 | 14.4 | 21.5 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_mobilenet_v3_small.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_mobilenet_v3_small.yml) | + ## Getting Start ### 1. Training diff --git a/slim/extensions/distill_pruned_model/distill_pruned_model.py b/slim/extensions/distill_pruned_model/distill_pruned_model.py index a2adc6cf7..386429f9a 100644 --- a/slim/extensions/distill_pruned_model/distill_pruned_model.py +++ b/slim/extensions/distill_pruned_model/distill_pruned_model.py @@ -44,7 +44,7 @@ logging.basicConfig(level=logging.INFO, format=FORMAT) logger = logging.getLogger(__name__) -def split_distill(split_output_names, weight): +def split_distill(split_output_names, weight, target_number): """ Add fine grained distillation losses. Each loss is composed by distill_reg_loss, distill_cls_loss and @@ -54,16 +54,27 @@ def split_distill(split_output_names, weight): for name in split_output_names: student_var.append(fluid.default_main_program().global_block().var( name)) - s_x0, s_y0, s_w0, s_h0, s_obj0, s_cls0 = student_var[0:6] - s_x1, s_y1, s_w1, s_h1, s_obj1, s_cls1 = student_var[6:12] - s_x2, s_y2, s_w2, s_h2, s_obj2, s_cls2 = student_var[12:18] + s_x, s_y, s_w, s_h, s_obj, s_cls = [], [], [], [], [], [] + for i in range(target_number): + s_x.append(student_var[i * 6]) + s_y.append(student_var[i * 6 + 1]) + s_w.append(student_var[i * 6 + 2]) + s_h.append(student_var[i * 6 + 3]) + s_obj.append(student_var[i * 6 + 4]) + s_cls.append(student_var[i * 6 + 5]) + teacher_var = [] for name in split_output_names: teacher_var.append(fluid.default_main_program().global_block().var( 'teacher_' + name)) - t_x0, t_y0, t_w0, t_h0, t_obj0, t_cls0 = teacher_var[0:6] - t_x1, t_y1, t_w1, t_h1, t_obj1, t_cls1 = teacher_var[6:12] - t_x2, t_y2, t_w2, t_h2, t_obj2, t_cls2 = teacher_var[12:18] + t_x, t_y, t_w, t_h, t_obj, t_cls = [], [], [], [], [], [] + for i in range(target_number): + t_x.append(teacher_var[i * 6]) + t_y.append(teacher_var[i * 6 + 1]) + t_w.append(teacher_var[i * 6 + 2]) + t_h.append(teacher_var[i * 6 + 3]) + t_obj.append(teacher_var[i * 6 + 4]) + t_cls.append(teacher_var[i * 6 + 5]) def obj_weighted_reg(sx, sy, sw, sh, tx, ty, tw, th, tobj): loss_x = fluid.layers.sigmoid_cross_entropy_with_logits( @@ -92,26 +103,21 @@ def split_distill(split_output_names, weight): fluid.layers.sigmoid_cross_entropy_with_logits(sobj, obj_mask)) return loss - distill_reg_loss0 = obj_weighted_reg(s_x0, s_y0, s_w0, s_h0, t_x0, t_y0, - t_w0, t_h0, t_obj0) - distill_reg_loss1 = obj_weighted_reg(s_x1, s_y1, s_w1, s_h1, t_x1, t_y1, - t_w1, t_h1, t_obj1) - distill_reg_loss2 = obj_weighted_reg(s_x2, s_y2, s_w2, s_h2, t_x2, t_y2, - t_w2, t_h2, t_obj2) - distill_reg_loss = fluid.layers.sum( - [distill_reg_loss0, distill_reg_loss1, distill_reg_loss2]) - - distill_cls_loss0 = obj_weighted_cls(s_cls0, t_cls0, t_obj0) - distill_cls_loss1 = obj_weighted_cls(s_cls1, t_cls1, t_obj1) - distill_cls_loss2 = obj_weighted_cls(s_cls2, t_cls2, t_obj2) - distill_cls_loss = fluid.layers.sum( - [distill_cls_loss0, distill_cls_loss1, distill_cls_loss2]) - - distill_obj_loss0 = obj_loss(s_obj0, t_obj0) - distill_obj_loss1 = obj_loss(s_obj1, t_obj1) - distill_obj_loss2 = obj_loss(s_obj2, t_obj2) - distill_obj_loss = fluid.layers.sum( - [distill_obj_loss0, distill_obj_loss1, distill_obj_loss2]) + distill_reg_losses = [] + for i in range(target_number): + distill_reg_losses.append(obj_weighted_reg(s_x[i], s_y[i], s_w[i], s_h[i], t_x[i], t_y[i], t_w[i], t_h[i], t_obj[i])) + distill_reg_loss = fluid.layers.sum(distill_reg_losses) + + distill_cls_losses = [] + for i in range(target_number): + distill_cls_losses.append(obj_weighted_cls(s_cls[i], t_cls[i], t_obj[i])) + distill_cls_loss = fluid.layers.sum(distill_cls_losses) + + distill_obj_losses = [] + for i in range(target_number): + distill_obj_losses.append(obj_loss(s_obj[i], t_obj[i])) + distill_obj_loss = fluid.layers.sum(distill_obj_losses) + loss = (distill_reg_loss + distill_cls_loss + distill_obj_loss) * weight return loss @@ -185,31 +191,35 @@ def main(): checkpoint.load_params(exe, teacher_program, FLAGS.teacher_pretrained) teacher_program = teacher_program.clone(for_test=True) + target_number = len(model.yolo_head.anchor_masks) + data_name_map = { - 'target0': 'target0', - 'target1': 'target1', - 'target2': 'target2', 'image': 'image', 'gt_bbox': 'gt_bbox', 'gt_class': 'gt_class', 'gt_score': 'gt_score' } + for i in range(target_number): + data_name_map['target{}'.format(i)] = 'target{}'.format(i) + merge(teacher_program, fluid.default_main_program(), data_name_map, place) - yolo_output_names = [ - 'strided_slice_0.tmp_0', 'strided_slice_1.tmp_0', - 'strided_slice_2.tmp_0', 'strided_slice_3.tmp_0', - 'strided_slice_4.tmp_0', 'transpose_0.tmp_0', 'strided_slice_5.tmp_0', - 'strided_slice_6.tmp_0', 'strided_slice_7.tmp_0', - 'strided_slice_8.tmp_0', 'strided_slice_9.tmp_0', 'transpose_2.tmp_0', - 'strided_slice_10.tmp_0', 'strided_slice_11.tmp_0', - 'strided_slice_12.tmp_0', 'strided_slice_13.tmp_0', - 'strided_slice_14.tmp_0', 'transpose_4.tmp_0' + output_names = [ + ['strided_slice_0.tmp_0', 'strided_slice_1.tmp_0', 'strided_slice_2.tmp_0', + 'strided_slice_3.tmp_0', 'strided_slice_4.tmp_0', 'transpose_0.tmp_0'], + ['strided_slice_5.tmp_0', 'strided_slice_6.tmp_0', 'strided_slice_7.tmp_0', + 'strided_slice_8.tmp_0', 'strided_slice_9.tmp_0', 'transpose_2.tmp_0'], + ['strided_slice_10.tmp_0', 'strided_slice_11.tmp_0', 'strided_slice_12.tmp_0', + 'strided_slice_13.tmp_0', 'strided_slice_14.tmp_0', 'transpose_4.tmp_0'], ] + yolo_output_names = [] + for i in range(target_number): + yolo_output_names.extend(output_names[i]) + assert cfg.use_fine_grained_loss, \ "Only support use_fine_grained_loss=True, Please set it in config file or '-o use_fine_grained_loss=true'" - distill_loss = split_distill(yolo_output_names, 1000) + distill_loss = split_distill(yolo_output_names, 1000, target_number) loss = distill_loss + loss lr_builder = create('LearningRate') optim_builder = create('OptimizerBuilder') -- GitLab