From de0e44b96cfcb58f6635ae630c8ce99d1937031b Mon Sep 17 00:00:00 2001
From: slf12 <slf12thuss@163.com>
Date: Mon, 23 Dec 2019 12:03:37 +0000
Subject: [PATCH] test infer model test=develop

---
 PaddleCV/image_classification/eval_infer.py | 134 ++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 PaddleCV/image_classification/eval_infer.py

diff --git a/PaddleCV/image_classification/eval_infer.py b/PaddleCV/image_classification/eval_infer.py
new file mode 100644
index 00000000..1d98ca4e
--- /dev/null
+++ b/PaddleCV/image_classification/eval_infer.py
@@ -0,0 +1,134 @@
+#copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+#Licensed under the Apache License, Version 2.0 (the "License");
+#you may not use this file except in compliance with the License.
+#You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+#Unless required by applicable law or agreed to in writing, software
+#distributed under the License is distributed on an "AS IS" BASIS,
+#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#See the License for the specific language governing permissions and
+#limitations under the License.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import os
+import time
+import sys
+import math
+import numpy as np
+import argparse
+import functools
+
+import paddle
+import paddle.fluid as fluid
+import reader
+import models
+from utils import *
+sys.path.append('/cv/workspace/PaddleSlim')
+from paddleslim.quant import quant_aware, convert
+parser = argparse.ArgumentParser(description=__doc__)
+add_arg = functools.partial(add_arguments, argparser=parser)
+# yapf: disable
+add_arg('data_dir',         str,  "./data/ILSVRC2012/", "The ImageNet datset")
+add_arg('batch_size',       int,  200,                  "Minibatch size.")
+add_arg('use_gpu',          bool, True,                 "Whether to use GPU or not.")
+add_arg('class_dim',        int,  1000,                 "Class number.")
+parser.add_argument("--pretrained_model", default=None, required=True, type=str, help="The path to load pretrained model")
+add_arg('model',            str,  "ResNet50", "Set the network to use.")
+add_arg('resize_short_size', int, 256,                  "Set resize short size")
+add_arg('reader_thread',    int,  8,                    "The number of multi thread reader")
+add_arg('reader_buf_size',  int,  2048,                 "The buf size of multi thread reader")
+parser.add_argument('--image_mean', nargs='+', type=float, default=[0.485, 0.456, 0.406], help="The mean of input image data")
+parser.add_argument('--image_std', nargs='+', type=float, default=[0.229, 0.224, 0.225], help="The std of input image data")
+parser.add_argument('--image_shape', nargs="+",  type=int, default=[3,224,224], help=" The shape of image")
+add_arg('interpolation',    int,  None,                 "The interpolation mode")
+add_arg('padding_type',     str,  "SAME",               "Padding type of convolution")
+add_arg('use_se',           bool, True,                 "Whether to use Squeeze-and-Excitation module for EfficientNet.")
+add_arg('model_name', str,  None, "model filename for inference model")
+add_arg('params_name', str, None, "params filename for inference model")
+
+# yapf: enable
+
+
+def eval(args):
+    image_shape = args.image_shape
+
+    model_list = [m for m in dir(models) if "__" not in m]
+    assert args.model in model_list, "{} is not in lists: {}".format(args.model,
+                                                                     model_list)
+    assert os.path.isdir(
+        args.pretrained_model
+    ), "{} doesn't exist, please load right pretrained model path for eval".format(
+        args.pretrained_model)
+
+    place = fluid.CUDAPlace(0) if args.use_gpu else fluid.CPUPlace()
+
+    exe = fluid.Executor(place)
+    exe.run(fluid.default_startup_program())
+
+    infer_prog, feed_names, fetch_list = fluid.io.load_inference_model(
+        dirname=args.pretrained_model,
+        executor=exe,
+        model_filename=args.model_name,
+        params_filename=args.params_name)
+
+    imagenet_reader = reader.ImageNetReader()
+    val_reader = imagenet_reader.val(settings=args)
+
+    feeder = fluid.DataFeeder(
+        place=place, feed_list=feed_names, program=infer_prog)
+
+    test_info = [[], []]
+    cnt = 0
+    for batch_id, data in enumerate(val_reader()):
+        t1 = time.time()
+        image = [[d[0]] for d in data]
+        label = [[d[1]] for d in data]
+        feed_data = feeder.feed(image)
+        pred = exe.run(infer_prog, fetch_list=fetch_list, feed=feed_data)
+        t2 = time.time()
+        period = t2 - t1
+        pred = np.array(pred[0])
+        label = np.array(label)
+        sort_array = pred.argsort(axis=1)
+        top_1_pred = sort_array[:, -1:][:, ::-1]
+        top_1 = np.mean(label == top_1_pred)
+        top_5_pred = sort_array[:, -5:][:, ::-1]
+        acc_num = 0
+        for i in range(len(label)):
+            if label[i][0] in top_5_pred[i]:
+                acc_num += 1
+        test_info[0].append(top_1 * len(data))
+        test_info[1].append(acc_num)
+        cnt += len(data)
+
+        if batch_id % 10 == 0:
+            print("Testbatch {0}, "
+                  "acc1 {1},acc5 {2},time {3}".format(batch_id, \
+                  "%.5f"%top_1, "%.5f"%(acc_num/len(data)), \
+                  "%2.2f sec" % period))
+            sys.stdout.flush()
+
+    test_acc1 = np.sum(test_info[0]) / cnt
+    test_acc5 = np.sum(test_info[1]) / cnt
+
+    print("total image {0} test_acc1 {1}, test_acc5 {2}".format(
+        cnt, "%.5f" % test_acc1, "%.5f" % test_acc5))
+    sys.stdout.flush()
+
+
+def main():
+    args = parser.parse_args()
+    print_arguments(args)
+    check_gpu()
+    check_version()
+    eval(args)
+
+
+if __name__ == '__main__':
+    main()
-- 
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