change *.numpy()[0] to float(*) for correct usage of 0-D tensor

ppcls/arch/backbone/model_zoo/gvt.py

@@ -324,8 +324,7 @@ class PyramidVisionTransformer(nn.Layer):
             self.pos_drops.append(nn.Dropout(p=drop_rate))
 
         dpr = [
-            x.numpy()[0]
+            float(x) for x in paddle.linspace(0, drop_path_rate, sum(depths))
-            for x in paddle.linspace(0, drop_path_rate, sum(depths))
         ]  # stochastic depth decay rule
 
         cur = 0
@@ -551,8 +550,7 @@ class ALTGVT(PCPVT):
         self.wss = wss
         # transformer encoder
         dpr = [
-            x.numpy()[0]
+            float(x) for x in paddle.linspace(0, drop_path_rate, sum(depths))
-            for x in paddle.linspace(0, drop_path_rate, sum(depths))
         ]  # stochastic depth decay rule
         cur = 0
         self.blocks = nn.LayerList()

ppcls/engine/evaluation/classification.py

@@ -130,8 +130,7 @@ def classification_eval(engine, epoch_id=0):
             for key in loss_dict:
                 if key not in output_info:
                     output_info[key] = AverageMeter(key, '7.5f')
-                output_info[key].update(loss_dict[key].numpy()[0],
+                output_info[key].update(float(loss_dict[key]), current_samples)
-                                        current_samples)
 
         #  calc metric
         if engine.eval_metric_func is not None:

ppcls/engine/train/utils.py

@@ -25,8 +25,8 @@ def update_metric(trainer, out, batch, batch_size):
         for key in metric_dict:
             if key not in trainer.output_info:
                 trainer.output_info[key] = AverageMeter(key, '7.5f')
-            trainer.output_info[key].update(metric_dict[key].numpy()[0],
+            trainer.output_info[key].update(
-                                            batch_size)
+                float(metric_dict[key]), batch_size)
 
 
 def update_loss(trainer, loss_dict, batch_size):
@@ -34,7 +34,7 @@ def update_loss(trainer, loss_dict, batch_size):
     for key in loss_dict:
         if key not in trainer.output_info:
             trainer.output_info[key] = AverageMeter(key, '7.5f')
-        trainer.output_info[key].update(loss_dict[key].numpy()[0], batch_size)
+        trainer.output_info[key].update(float(loss_dict[key]), batch_size)
 
 
 def log_info(trainer, batch_size, epoch_id, iter_id):
@@ -53,14 +53,13 @@ def log_info(trainer, batch_size, epoch_id, iter_id):
 
     ips_msg = "ips: {:.5f} samples/s".format(
         batch_size / trainer.time_info["batch_cost"].avg)
-    eta_sec = ((trainer.config["Global"]["epochs"] - epoch_id + 1
+    eta_sec = (
-                ) * trainer.max_iter - iter_id
+        (trainer.config["Global"]["epochs"] - epoch_id + 1
-               ) * trainer.time_info["batch_cost"].avg
+         ) * trainer.max_iter - iter_id) * trainer.time_info["batch_cost"].avg
     eta_msg = "eta: {:s}".format(str(datetime.timedelta(seconds=int(eta_sec))))
     logger.info("[Train][Epoch {}/{}][Iter: {}/{}]{}, {}, {}, {}, {}".format(
         epoch_id, trainer.config["Global"]["epochs"], iter_id,
-        trainer.max_iter, lr_msg, metric_msg, time_msg, ips_msg,
+        trainer.max_iter, lr_msg, metric_msg, time_msg, ips_msg, eta_msg))
-        eta_msg))
 
     for i, lr in enumerate(trainer.lr_sch):
         logger.scaler(

ppcls/metric/metrics.py

@@ -113,7 +113,7 @@ class mAP(nn.Layer):
         precision_mask = paddle.multiply(equal_flag, precision)
         ap = paddle.sum(precision_mask, axis=1) / paddle.sum(equal_flag,
                                                              axis=1)
-        metric_dict["mAP"] = paddle.mean(ap).numpy()[0]
+        metric_dict["mAP"] = float(paddle.mean(ap))
         return metric_dict
 
 
@@ -157,7 +157,7 @@ class mINP(nn.Layer):
         hard_index = paddle.argmax(auxilary, axis=1).astype("float32")
         all_INP = paddle.divide(paddle.sum(equal_flag, axis=1), hard_index)
         mINP = paddle.mean(all_INP)
-        metric_dict["mINP"] = mINP.numpy()[0]
+        metric_dict["mINP"] = float(mINP)
         return metric_dict
 
 
@@ -362,7 +362,7 @@ class HammingDistance(MultiLabelMetric):
         metric_dict["HammingDistance"] = paddle.to_tensor(
             hamming_loss(target, preds))
         self.avg_meters["HammingDistance"].update(
-            metric_dict["HammingDistance"].numpy()[0], output.shape[0])
+            float(metric_dict["HammingDistance"]), output.shape[0])
         return metric_dict
 
 
@@ -402,7 +402,7 @@ class AccuracyScore(MultiLabelMetric):
                 sum(tps) + sum(tns) + sum(fns) + sum(fps))
         metric_dict["AccuracyScore"] = paddle.to_tensor(accuracy)
         self.avg_meters["AccuracyScore"].update(
-            metric_dict["AccuracyScore"].numpy()[0], output.shape[0])
+            float(metric_dict["AccuracyScore"]), output.shape[0])
         return metric_dict
 
 

ppcls/utils/misc.py

@@ -47,7 +47,7 @@ class AverageMeter(object):
     @property
     def avg_info(self):
         if isinstance(self.avg, paddle.Tensor):
-            self.avg = self.avg.numpy()[0]
+            self.avg = float(self.avg)
         return "{}: {:.5f}".format(self.name, self.avg)
 
     @property