Merge pull request #2926 from LDOUBLEV/bm_dyg

add python benchmark for ocr

tools/infer/benchmark_utils.py

+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+import argparse
+import os
+import time
+import logging
+
+import paddle
+import paddle.inference as paddle_infer
+
+from pathlib import Path
+
+CUR_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class PaddleInferBenchmark(object):
+    def __init__(self,
+                 config,
+                 model_info: dict={},
+                 data_info: dict={},
+                 perf_info: dict={},
+                 resource_info: dict={},
+                 save_log_path: str="",
+                 **kwargs):
+        """
+        Construct PaddleInferBenchmark Class to format logs.
+        args:
+            config(paddle.inference.Config): paddle inference config
+            model_info(dict): basic model info
+                {'model_name': 'resnet50'
+                 'precision': 'fp32'}
+            data_info(dict): input data info
+                {'batch_size': 1
+                 'shape': '3,224,224'
+                 'data_num': 1000}
+            perf_info(dict): performance result
+                {'preprocess_time_s': 1.0
+                'inference_time_s': 2.0
+                'postprocess_time_s': 1.0
+                'total_time_s': 4.0}
+            resource_info(dict): 
+                cpu and gpu resources
+                {'cpu_rss': 100
+                 'gpu_rss': 100
+                 'gpu_util': 60}
+        """
+        # PaddleInferBenchmark Log Version
+        self.log_version = 1.0
+
+        # Paddle Version
+        self.paddle_version = paddle.__version__
+        self.paddle_commit = paddle.__git_commit__
+        paddle_infer_info = paddle_infer.get_version()
+        self.paddle_branch = paddle_infer_info.strip().split(': ')[-1]
+
+        # model info
+        self.model_info = model_info
+
+        # data info
+        self.data_info = data_info
+
+        # perf info
+        self.perf_info = perf_info
+
+        try:
+            self.model_name = model_info['model_name']
+            self.precision = model_info['precision']
+
+            self.batch_size = data_info['batch_size']
+            self.shape = data_info['shape']
+            self.data_num = data_info['data_num']
+
+            self.preprocess_time_s = round(perf_info['preprocess_time_s'], 4)
+            self.inference_time_s = round(perf_info['inference_time_s'], 4)
+            self.postprocess_time_s = round(perf_info['postprocess_time_s'], 4)
+            self.total_time_s = round(perf_info['total_time_s'], 4)
+        except:
+            self.print_help()
+            raise ValueError(
+                "Set argument wrong, please check input argument and its type")
+
+        # conf info
+        self.config_status = self.parse_config(config)
+        self.save_log_path = save_log_path
+        # mem info
+        if isinstance(resource_info, dict):
+            self.cpu_rss_mb = int(resource_info.get('cpu_rss_mb', 0))
+            self.gpu_rss_mb = int(resource_info.get('gpu_rss_mb', 0))
+            self.gpu_util = round(resource_info.get('gpu_util', 0), 2)
+        else:
+            self.cpu_rss_mb = 0
+            self.gpu_rss_mb = 0
+            self.gpu_util = 0
+
+        # init benchmark logger
+        self.benchmark_logger()
+
+    def benchmark_logger(self):
+        """
+        benchmark logger
+        """
+        # Init logger
+        FORMAT = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+        log_output = f"{self.save_log_path}/{self.model_name}.log"
+        Path(f"{self.save_log_path}").mkdir(parents=True, exist_ok=True)
+        logging.basicConfig(
+            level=logging.INFO,
+            format=FORMAT,
+            handlers=[
+                logging.FileHandler(
+                    filename=log_output, mode='w'),
+                logging.StreamHandler(),
+            ])
+        self.logger = logging.getLogger(__name__)
+        self.logger.info(
+            f"Paddle Inference benchmark log will be saved to {log_output}")
+
+    def parse_config(self, config) -> dict:
+        """
+        parse paddle predictor config
+        args:
+            config(paddle.inference.Config): paddle inference config
+        return:
+            config_status(dict): dict style config info
+        """
+        config_status = {}
+        config_status['runtime_device'] = "gpu" if config.use_gpu() else "cpu"
+        config_status['ir_optim'] = config.ir_optim()
+        config_status['enable_tensorrt'] = config.tensorrt_engine_enabled()
+        config_status['precision'] = self.precision
+        config_status['enable_mkldnn'] = config.mkldnn_enabled()
+        config_status[
+            'cpu_math_library_num_threads'] = config.cpu_math_library_num_threads(
+            )
+        return config_status
+
+    def report(self, identifier=None):
+        """
+        print log report
+        args:
+            identifier(string): identify log
+        """
+        if identifier:
+            identifier = f"[{identifier}]"
+        else:
+            identifier = ""
+
+        self.logger.info("\n")
+        self.logger.info(
+            "---------------------- Paddle info ----------------------")
+        self.logger.info(f"{identifier} paddle_version: {self.paddle_version}")
+        self.logger.info(f"{identifier} paddle_commit: {self.paddle_commit}")
+        self.logger.info(f"{identifier} paddle_branch: {self.paddle_branch}")
+        self.logger.info(f"{identifier} log_api_version: {self.log_version}")
+        self.logger.info(
+            "----------------------- Conf info -----------------------")
+        self.logger.info(
+            f"{identifier} runtime_device: {self.config_status['runtime_device']}"
+        )
+        self.logger.info(
+            f"{identifier} ir_optim: {self.config_status['ir_optim']}")
+        self.logger.info(f"{identifier} enable_memory_optim: {True}")
+        self.logger.info(
+            f"{identifier} enable_tensorrt: {self.config_status['enable_tensorrt']}"
+        )
+        self.logger.info(
+            f"{identifier} enable_mkldnn: {self.config_status['enable_mkldnn']}")
+        self.logger.info(
+            f"{identifier} cpu_math_library_num_threads: {self.config_status['cpu_math_library_num_threads']}"
+        )
+        self.logger.info(
+            "----------------------- Model info ----------------------")
+        self.logger.info(f"{identifier} model_name: {self.model_name}")
+        self.logger.info(f"{identifier} precision: {self.precision}")
+        self.logger.info(
+            "----------------------- Data info -----------------------")
+        self.logger.info(f"{identifier} batch_size: {self.batch_size}")
+        self.logger.info(f"{identifier} input_shape: {self.shape}")
+        self.logger.info(f"{identifier} data_num: {self.data_num}")
+        self.logger.info(
+            "----------------------- Perf info -----------------------")
+        self.logger.info(
+            f"{identifier} cpu_rss(MB): {self.cpu_rss_mb}, gpu_rss(MB): {self.gpu_rss_mb}, gpu_util: {self.gpu_util}%"
+        )
+        self.logger.info(
+            f"{identifier} total time spent(s): {self.total_time_s}")
+        self.logger.info(
+            f"{identifier} preprocess_time(ms): {round(self.preprocess_time_s*1000, 1)}, inference_time(ms): {round(self.inference_time_s*1000, 1)}, postprocess_time(ms): {round(self.postprocess_time_s*1000, 1)}"
+        )
+
+    def print_help(self):
+        """
+        print function help
+        """
+        print("""Usage: 
+            ==== Print inference benchmark logs. ====
+            config = paddle.inference.Config()
+            model_info = {'model_name': 'resnet50'
+                          'precision': 'fp32'}
+            data_info = {'batch_size': 1
+                         'shape': '3,224,224'
+                         'data_num': 1000}
+            perf_info = {'preprocess_time_s': 1.0
+                         'inference_time_s': 2.0
+                         'postprocess_time_s': 1.0
+                         'total_time_s': 4.0}
+            resource_info = {'cpu_rss_mb': 100
+                             'gpu_rss_mb': 100
+                             'gpu_util': 60}
+            log = PaddleInferBenchmark(config, model_info, data_info, perf_info, resource_info)
+            log('Test')
+            """)
+
+    def __call__(self, identifier=None):
+        """
+        __call__
+        args:
+            identifier(string): identify log
+        """
+        self.report(identifier)

tools/infer/predict_cls.py

@@ -45,9 +45,11 @@ class TextClassifier(object):
             "label_list": args.label_list,
         }
         self.postprocess_op = build_post_process(postprocess_params)
-        self.predictor, self.input_tensor, self.output_tensors = \
+        self.predictor, self.input_tensor, self.output_tensors, _ = \
             utility.create_predictor(args, 'cls', logger)
 
+        self.cls_times = utility.Timer()
+
     def resize_norm_img(self, img):
         imgC, imgH, imgW = self.cls_image_shape
         h = img.shape[0]
@@ -83,7 +85,9 @@ class TextClassifier(object):
         cls_res = [['', 0.0]] * img_num
         batch_num = self.cls_batch_num
         elapse = 0
+        self.cls_times.total_time.start()
         for beg_img_no in range(0, img_num, batch_num):
+
             end_img_no = min(img_num, beg_img_no + batch_num)
             norm_img_batch = []
             max_wh_ratio = 0
@@ -91,6 +95,7 @@ class TextClassifier(object):
                 h, w = img_list[indices[ino]].shape[0:2]
                 wh_ratio = w * 1.0 / h
                 max_wh_ratio = max(max_wh_ratio, wh_ratio)
+            self.cls_times.preprocess_time.start()
             for ino in range(beg_img_no, end_img_no):
                 norm_img = self.resize_norm_img(img_list[indices[ino]])
                 norm_img = norm_img[np.newaxis, :]
@@ -98,11 +103,17 @@ class TextClassifier(object):
             norm_img_batch = np.concatenate(norm_img_batch)
             norm_img_batch = norm_img_batch.copy()
             starttime = time.time()
+            self.cls_times.preprocess_time.end()
+            self.cls_times.inference_time.start()
+
             self.input_tensor.copy_from_cpu(norm_img_batch)
             self.predictor.run()
             prob_out = self.output_tensors[0].copy_to_cpu()
+            self.cls_times.inference_time.end()
+            self.cls_times.postprocess_time.start()
             self.predictor.try_shrink_memory()
             cls_result = self.postprocess_op(prob_out)
+            self.cls_times.postprocess_time.end()
             elapse += time.time() - starttime
             for rno in range(len(cls_result)):
                 label, score = cls_result[rno]
@@ -110,6 +121,9 @@ class TextClassifier(object):
                 if '180' in label and score > self.cls_thresh:
                     img_list[indices[beg_img_no + rno]] = cv2.rotate(
                         img_list[indices[beg_img_no + rno]], 1)
+        self.cls_times.total_time.end()
+        self.cls_times.img_num += img_num
+        elapse = self.cls_times.total_time.value()
         return img_list, cls_res, elapse
 
 
@@ -141,8 +155,9 @@ def main(args):
     for ino in range(len(img_list)):
         logger.info("Predicts of {}:{}".format(valid_image_file_list[ino],
                                                cls_res[ino]))
-    logger.info("Total predict time for {} images, cost: {:.3f}".format(
-        len(img_list), predict_time))
+    logger.info(
+        "The predict time about text angle classify module is as follows: ")
+    text_classifier.cls_times.info(average=False)
 
 
 if __name__ == "__main__":

tools/infer/predict_det.py

@@ -31,6 +31,8 @@ from ppocr.utils.utility import get_image_file_list, check_and_read_gif
 from ppocr.data import create_operators, transform
 from ppocr.postprocess import build_post_process
 
+import tools.infer.benchmark_utils as benchmark_utils
+
 logger = get_logger()
 
 
@@ -95,9 +97,10 @@ class TextDetector(object):
 
         self.preprocess_op = create_operators(pre_process_list)
         self.postprocess_op = build_post_process(postprocess_params)
-        self.predictor, self.input_tensor, self.output_tensors = utility.create_predictor(
-            args, 'det', logger)  # paddle.jit.load(args.det_model_dir)
-        # self.predictor.eval()
+        self.predictor, self.input_tensor, self.output_tensors, self.config = utility.create_predictor(
+            args, 'det', logger)
+
+        self.det_times = utility.Timer()
 
     def order_points_clockwise(self, pts):
         """
@@ -155,6 +158,8 @@ class TextDetector(object):
     def __call__(self, img):
         ori_im = img.copy()
         data = {'image': img}
+        self.det_times.total_time.start()
+        self.det_times.preprocess_time.start()
         data = transform(data, self.preprocess_op)
         img, shape_list = data
         if img is None:
@@ -162,7 +167,9 @@ class TextDetector(object):
         img = np.expand_dims(img, axis=0)
         shape_list = np.expand_dims(shape_list, axis=0)
         img = img.copy()
-        starttime = time.time()
+
+        self.det_times.preprocess_time.end()
+        self.det_times.inference_time.start()
 
         self.input_tensor.copy_from_cpu(img)
         self.predictor.run()
@@ -170,6 +177,7 @@ class TextDetector(object):
         for output_tensor in self.output_tensors:
             output = output_tensor.copy_to_cpu()
             outputs.append(output)
+        self.det_times.inference_time.end()
 
         preds = {}
         if self.det_algorithm == "EAST":
@@ -184,6 +192,9 @@ class TextDetector(object):
             preds['maps'] = outputs[0]
         else:
             raise NotImplementedError
+
+        self.det_times.postprocess_time.start()
+
         self.predictor.try_shrink_memory()
         post_result = self.postprocess_op(preds, shape_list)
         dt_boxes = post_result[0]['points']
@@ -191,8 +202,11 @@ class TextDetector(object):
             dt_boxes = self.filter_tag_det_res_only_clip(dt_boxes, ori_im.shape)
         else:
             dt_boxes = self.filter_tag_det_res(dt_boxes, ori_im.shape)
-        elapse = time.time() - starttime
-        return dt_boxes, elapse
+
+        self.det_times.postprocess_time.end()
+        self.det_times.total_time.end()
+        self.det_times.img_num += 1
+        return dt_boxes, self.det_times.total_time.value()
 
 
 if __name__ == "__main__":
@@ -202,6 +216,13 @@ if __name__ == "__main__":
     count = 0
     total_time = 0
     draw_img_save = "./inference_results"
+    cpu_mem, gpu_mem, gpu_util = 0, 0, 0
+
+    # warmup 10 times
+    fake_img = np.random.uniform(-1, 1, [640, 640, 3]).astype(np.float32)
+    for i in range(10):
+        dt_boxes, _ = text_detector(fake_img)
+
     if not os.path.exists(draw_img_save):
         os.makedirs(draw_img_save)
     for image_file in image_file_list:
@@ -211,16 +232,56 @@ if __name__ == "__main__":
         if img is None:
             logger.info("error in loading image:{}".format(image_file))
             continue
-        dt_boxes, elapse = text_detector(img)
+        st = time.time()
+        dt_boxes, _ = text_detector(img)
+        elapse = time.time() - st
         if count > 0:
             total_time += elapse
         count += 1
+
+        if args.benchmark:
+            cm, gm, gu = utility.get_current_memory_mb(0)
+            cpu_mem += cm
+            gpu_mem += gm
+            gpu_util += gu
+
         logger.info("Predict time of {}: {}".format(image_file, elapse))
         src_im = utility.draw_text_det_res(dt_boxes, image_file)
         img_name_pure = os.path.split(image_file)[-1]
         img_path = os.path.join(draw_img_save,
                                 "det_res_{}".format(img_name_pure))
-        cv2.imwrite(img_path, src_im)
+
         logger.info("The visualized image saved in {}".format(img_path))
-    if count > 1:
-        logger.info("Avg Time: {}".format(total_time / (count - 1)))
+    # print the information about memory and time-spent
+    if args.benchmark:
+        mems = {
+            'cpu_rss_mb': cpu_mem / count,
+            'gpu_rss_mb': gpu_mem / count,
+            'gpu_util': gpu_util * 100 / count
+        }
+    else:
+        mems = None
+    logger.info("The predict time about detection module is as follows: ")
+    det_time_dict = text_detector.det_times.report(average=True)
+    det_model_name = args.det_model_dir
+
+    if args.benchmark:
+        # construct log information
+        model_info = {
+            'model_name': args.det_model_dir.split('/')[-1],
+            'precision': args.precision
+        }
+        data_info = {
+            'batch_size': 1,
+            'shape': 'dynamic_shape',
+            'data_num': det_time_dict['img_num']
+        }
+        perf_info = {
+            'preprocess_time_s': det_time_dict['preprocess_time'],
+            'inference_time_s': det_time_dict['inference_time'],
+            'postprocess_time_s': det_time_dict['postprocess_time'],
+            'total_time_s': det_time_dict['total_time']
+        }
+        benchmark_log = benchmark_utils.PaddleInferBenchmark(
+            text_detector.config, model_info, data_info, perf_info, mems)
+        benchmark_log("Det")

tools/infer/predict_rec.py

@@ -28,6 +28,7 @@ import traceback
 import paddle
 
 import tools.infer.utility as utility
+import tools.infer.benchmark_utils as benchmark_utils
 from ppocr.postprocess import build_post_process
 from ppocr.utils.logging import get_logger
 from ppocr.utils.utility import get_image_file_list, check_and_read_gif
@@ -41,7 +42,6 @@ class TextRecognizer(object):
         self.character_type = args.rec_char_type
         self.rec_batch_num = args.rec_batch_num
         self.rec_algorithm = args.rec_algorithm
-        self.max_text_length = args.max_text_length
         postprocess_params = {
             'name': 'CTCLabelDecode',
             "character_type": args.rec_char_type,
@@ -63,9 +63,11 @@ class TextRecognizer(object):
                 "use_space_char": args.use_space_char
             }
         self.postprocess_op = build_post_process(postprocess_params)
-        self.predictor, self.input_tensor, self.output_tensors = \
+        self.predictor, self.input_tensor, self.output_tensors, self.config = \
             utility.create_predictor(args, 'rec', logger)
 
+        self.rec_times = utility.Timer()
+
     def resize_norm_img(self, img, max_wh_ratio):
         imgC, imgH, imgW = self.rec_image_shape
         assert imgC == img.shape[2]
@@ -166,17 +168,15 @@ class TextRecognizer(object):
             width_list.append(img.shape[1] / float(img.shape[0]))
         # Sorting can speed up the recognition process
         indices = np.argsort(np.array(width_list))
-
-        # rec_res = []
+        self.rec_times.total_time.start()
         rec_res = [['', 0.0]] * img_num
         batch_num = self.rec_batch_num
-        elapse = 0
         for beg_img_no in range(0, img_num, batch_num):
             end_img_no = min(img_num, beg_img_no + batch_num)
             norm_img_batch = []
             max_wh_ratio = 0
+            self.rec_times.preprocess_time.start()
             for ino in range(beg_img_no, end_img_no):
-                # h, w = img_list[ino].shape[0:2]
                 h, w = img_list[indices[ino]].shape[0:2]
                 wh_ratio = w * 1.0 / h
                 max_wh_ratio = max(max_wh_ratio, wh_ratio)
@@ -187,9 +187,8 @@ class TextRecognizer(object):
                     norm_img = norm_img[np.newaxis, :]
                     norm_img_batch.append(norm_img)
                 else:
-                    norm_img = self.process_image_srn(img_list[indices[ino]],
-                                                      self.rec_image_shape, 8,
-                                                      self.max_text_length)
+                    norm_img = self.process_image_srn(
+                        img_list[indices[ino]], self.rec_image_shape, 8, 25)
                     encoder_word_pos_list = []
                     gsrm_word_pos_list = []
                     gsrm_slf_attn_bias1_list = []
@@ -203,7 +202,6 @@ class TextRecognizer(object):
             norm_img_batch = norm_img_batch.copy()
 
             if self.rec_algorithm == "SRN":
-                starttime = time.time()
                 encoder_word_pos_list = np.concatenate(encoder_word_pos_list)
                 gsrm_word_pos_list = np.concatenate(gsrm_word_pos_list)
                 gsrm_slf_attn_bias1_list = np.concatenate(
@@ -218,19 +216,23 @@ class TextRecognizer(object):
                     gsrm_slf_attn_bias1_list,
                     gsrm_slf_attn_bias2_list,
                 ]
+                self.rec_times.preprocess_time.end()
+                self.rec_times.inference_time.start()
                 input_names = self.predictor.get_input_names()
                 for i in range(len(input_names)):
                     input_tensor = self.predictor.get_input_handle(input_names[
                         i])
                     input_tensor.copy_from_cpu(inputs[i])
                 self.predictor.run()
+                self.rec_times.inference_time.end()
                 outputs = []
                 for output_tensor in self.output_tensors:
                     output = output_tensor.copy_to_cpu()
                     outputs.append(output)
                 preds = {"predict": outputs[2]}
             else:
-                starttime = time.time()
+                self.rec_times.preprocess_time.end()
+                self.rec_times.inference_time.start()
                 self.input_tensor.copy_from_cpu(norm_img_batch)
                 self.predictor.run()
 
@@ -239,22 +241,31 @@ class TextRecognizer(object):
                     output = output_tensor.copy_to_cpu()
                     outputs.append(output)
                 preds = outputs[0]
-            self.predictor.try_shrink_memory()
+            self.rec_times.inference_time.end()
+            self.rec_times.postprocess_time.start()
             rec_result = self.postprocess_op(preds)
             for rno in range(len(rec_result)):
                 rec_res[indices[beg_img_no + rno]] = rec_result[rno]
-            elapse += time.time() - starttime
-        return rec_res, elapse
+            self.rec_times.postprocess_time.end()
+            self.rec_times.img_num += int(norm_img_batch.shape[0])
+        self.rec_times.total_time.end()
+        return rec_res, self.rec_times.total_time.value()
 
 
 def main(args):
     image_file_list = get_image_file_list(args.image_dir)
     text_recognizer = TextRecognizer(args)
-    total_run_time = 0.0
-    total_images_num = 0
     valid_image_file_list = []
     img_list = []
-    for idx, image_file in enumerate(image_file_list):
+    cpu_mem, gpu_mem, gpu_util = 0, 0, 0
+    count = 0
+
+    # warmup 10 times
+    fake_img = np.random.uniform(-1, 1, [1, 32, 320, 3]).astype(np.float32)
+    for i in range(10):
+        dt_boxes, _ = text_recognizer(fake_img)
+
+    for image_file in image_file_list:
         img, flag = check_and_read_gif(image_file)
         if not flag:
             img = cv2.imread(image_file)
@@ -263,29 +274,54 @@ def main(args):
             continue
         valid_image_file_list.append(image_file)
         img_list.append(img)
-        if len(img_list) >= args.rec_batch_num or idx == len(
-                image_file_list) - 1:
-            try:
-                rec_res, predict_time = text_recognizer(img_list)
-                total_run_time += predict_time
-            except:
-                logger.info(traceback.format_exc())
-                logger.info(
-                    "ERROR!!!! \n"
-                    "Please read the FAQ：https://github.com/PaddlePaddle/PaddleOCR#faq \n"
-                    "If your model has tps module:  "
-                    "TPS does not support variable shape.\n"
-                    "Please set --rec_image_shape='3,32,100' and --rec_char_type='en' "
-                )
-                exit()
-            for ino in range(len(img_list)):
-                logger.info("Predicts of {}:{}".format(valid_image_file_list[
-                    ino], rec_res[ino]))
-            total_images_num += len(valid_image_file_list)
-            valid_image_file_list = []
-            img_list = []
-    logger.info("Total predict time for {} images, cost: {:.3f}".format(
-        total_images_num, total_run_time))
+    try:
+        rec_res, _ = text_recognizer(img_list)
+        if args.benchmark:
+            cm, gm, gu = utility.get_current_memory_mb(0)
+            cpu_mem += cm
+            gpu_mem += gm
+            gpu_util += gu
+            count += 1
+
+    except Exception as E:
+        logger.info(traceback.format_exc())
+        logger.info(E)
+        exit()
+    for ino in range(len(img_list)):
+        logger.info("Predicts of {}:{}".format(valid_image_file_list[ino],
+                                               rec_res[ino]))
+    if args.benchmark:
+        mems = {
+            'cpu_rss_mb': cpu_mem / count,
+            'gpu_rss_mb': gpu_mem / count,
+            'gpu_util': gpu_util * 100 / count
+        }
+    else:
+        mems = None
+    logger.info("The predict time about recognizer module is as follows: ")
+    rec_time_dict = text_recognizer.rec_times.report(average=True)
+    rec_model_name = args.rec_model_dir
+
+    if args.benchmark:
+        # construct log information
+        model_info = {
+            'model_name': args.rec_model_dir.split('/')[-1],
+            'precision': args.precision
+        }
+        data_info = {
+            'batch_size': args.rec_batch_num,
+            'shape': 'dynamic_shape',
+            'data_num': rec_time_dict['img_num']
+        }
+        perf_info = {
+            'preprocess_time_s': rec_time_dict['preprocess_time'],
+            'inference_time_s': rec_time_dict['inference_time'],
+            'postprocess_time_s': rec_time_dict['postprocess_time'],
+            'total_time_s': rec_time_dict['total_time']
+        }
+        benchmark_log = benchmark_utils.PaddleInferBenchmark(
+            text_recognizer.config, model_info, data_info, perf_info, mems)
+        benchmark_log("Rec")
 
 
 if __name__ == "__main__":

tools/infer/predict_system.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 import os
 import sys
-import subprocess
 
 __dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
@@ -32,8 +31,8 @@ import tools.infer.predict_det as predict_det
 import tools.infer.predict_cls as predict_cls
 from ppocr.utils.utility import get_image_file_list, check_and_read_gif
 from ppocr.utils.logging import get_logger
-from tools.infer.utility import draw_ocr_box_txt
-
+from tools.infer.utility import draw_ocr_box_txt, get_current_memory_mb
+import tools.infer.benchmark_utils as benchmark_utils
 logger = get_logger()
 
 
@@ -88,6 +87,7 @@ class TextSystem(object):
     def __call__(self, img, cls=True):
         ori_im = img.copy()
         dt_boxes, elapse = self.text_detector(img)
+
         logger.debug("dt_boxes num : {}, elapse : {}".format(
             len(dt_boxes), elapse))
         if dt_boxes is None:
@@ -142,12 +142,15 @@ def sorted_boxes(dt_boxes):
 
 def main(args):
     image_file_list = get_image_file_list(args.image_dir)
-    image_file_list = image_file_list[args.process_id::args.total_process_num]
     text_sys = TextSystem(args)
     is_visualize = True
     font_path = args.vis_font_path
     drop_score = args.drop_score
-    for image_file in image_file_list:
+    total_time = 0
+    cpu_mem, gpu_mem, gpu_util = 0, 0, 0
+    _st = time.time()
+    count = 0
+    for idx, image_file in enumerate(image_file_list):
         img, flag = check_and_read_gif(image_file)
         if not flag:
             img = cv2.imread(image_file)
@@ -157,8 +160,16 @@ def main(args):
         starttime = time.time()
         dt_boxes, rec_res = text_sys(img)
         elapse = time.time() - starttime
-        logger.info("Predict time of %s: %.3fs" % (image_file, elapse))
+        total_time += elapse
+        if args.benchmark and idx % 20 == 0:
+            cm, gm, gu = get_current_memory_mb(0)
+            cpu_mem += cm
+            gpu_mem += gm
+            gpu_util += gu
+            count += 1
 
+        logger.info(
+            str(idx) + "  Predict time of %s: %.3fs" % (image_file, elapse))
         for text, score in rec_res:
             logger.info("{}, {:.3f}".format(text, score))
 
@@ -178,26 +189,74 @@ def main(args):
             draw_img_save = "./inference_results/"
             if not os.path.exists(draw_img_save):
                 os.makedirs(draw_img_save)
+            if flag:
+                image_file = image_file[:-3] + "png"
             cv2.imwrite(
                 os.path.join(draw_img_save, os.path.basename(image_file)),
                 draw_img[:, :, ::-1])
             logger.info("The visualized image saved in {}".format(
                 os.path.join(draw_img_save, os.path.basename(image_file))))
 
+    logger.info("The predict total time is {}".format(time.time() - _st))
+    logger.info("\nThe predict total time is {}".format(total_time))
 
-if __name__ == "__main__":
-    args = utility.parse_args()
-    if args.use_mp:
-        p_list = []
-        total_process_num = args.total_process_num
-        for process_id in range(total_process_num):
-            cmd = [sys.executable, "-u"] + sys.argv + [
-                "--process_id={}".format(process_id),
-                "--use_mp={}".format(False)
-            ]
-            p = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stdout)
-            p_list.append(p)
-        for p in p_list:
-            p.wait()
+    img_num = text_sys.text_detector.det_times.img_num
+    if args.benchmark:
+        mems = {
+            'cpu_rss_mb': cpu_mem / count,
+            'gpu_rss_mb': gpu_mem / count,
+            'gpu_util': gpu_util * 100 / count
+        }
     else:
-        main(args)
+        mems = None
+    det_time_dict = text_sys.text_detector.det_times.report(average=True)
+    rec_time_dict = text_sys.text_recognizer.rec_times.report(average=True)
+    det_model_name = args.det_model_dir
+    rec_model_name = args.rec_model_dir
+
+    # construct det log information
+    model_info = {
+        'model_name': args.det_model_dir.split('/')[-1],
+        'precision': args.precision
+    }
+    data_info = {
+        'batch_size': 1,
+        'shape': 'dynamic_shape',
+        'data_num': det_time_dict['img_num']
+    }
+    perf_info = {
+        'preprocess_time_s': det_time_dict['preprocess_time'],
+        'inference_time_s': det_time_dict['inference_time'],
+        'postprocess_time_s': det_time_dict['postprocess_time'],
+        'total_time_s': det_time_dict['total_time']
+    }
+
+    benchmark_log = benchmark_utils.PaddleInferBenchmark(
+        text_sys.text_detector.config, model_info, data_info, perf_info, mems,
+        args.save_log_path)
+    benchmark_log("Det")
+
+    # construct rec log information
+    model_info = {
+        'model_name': args.rec_model_dir.split('/')[-1],
+        'precision': args.precision
+    }
+    data_info = {
+        'batch_size': args.rec_batch_num,
+        'shape': 'dynamic_shape',
+        'data_num': rec_time_dict['img_num']
+    }
+    perf_info = {
+        'preprocess_time_s': rec_time_dict['preprocess_time'],
+        'inference_time_s': rec_time_dict['inference_time'],
+        'postprocess_time_s': rec_time_dict['postprocess_time'],
+        'total_time_s': rec_time_dict['total_time']
+    }
+    benchmark_log = benchmark_utils.PaddleInferBenchmark(
+        text_sys.text_recognizer.config, model_info, data_info, perf_info, mems,
+        args.save_log_path)
+    benchmark_log("Rec")
+
+
+if __name__ == "__main__":
+    main(utility.parse_args())

tools/infer/utility.py

@@ -37,7 +37,7 @@ def init_args():
     parser.add_argument("--use_gpu", type=str2bool, default=True)
     parser.add_argument("--ir_optim", type=str2bool, default=True)
     parser.add_argument("--use_tensorrt", type=str2bool, default=False)
-    parser.add_argument("--use_fp16", type=str2bool, default=False)
+    parser.add_argument("--precision", type=str, default="fp32")
     parser.add_argument("--gpu_mem", type=int, default=500)
 
     # params for text detector
@@ -109,7 +109,12 @@ def init_args():
     parser.add_argument("--use_mp", type=str2bool, default=False)
     parser.add_argument("--total_process_num", type=int, default=1)
     parser.add_argument("--process_id", type=int, default=0)
+    
+    parser.add_argument("--benchmark", type=bool, default=False)
+    parser.add_argument("--save_log_path", type=str, default="./log_output/")
+
     parser.add_argument("--show_log", type=str2bool, default=True)
+
     return parser
 
 
@@ -118,6 +123,76 @@ def parse_args():
     return parser.parse_args()
 
 
+class Times(object):
+    def __init__(self):
+        self.time = 0.
+        self.st = 0.
+        self.et = 0.
+
+    def start(self):
+        self.st = time.time()
+
+    def end(self, accumulative=True):
+        self.et = time.time()
+        if accumulative:
+            self.time += self.et - self.st
+        else:
+            self.time = self.et - self.st
+
+    def reset(self):
+        self.time = 0.
+        self.st = 0.
+        self.et = 0.
+
+    def value(self):
+        return round(self.time, 4)
+
+
+class Timer(Times):
+    def __init__(self):
+        super(Timer, self).__init__()
+        self.total_time = Times()
+        self.preprocess_time = Times()
+        self.inference_time = Times()
+        self.postprocess_time = Times()
+        self.img_num = 0
+
+    def info(self, average=False):
+        logger.info("----------------------- Perf info -----------------------")
+        logger.info("total_time: {}, img_num: {}".format(self.total_time.value(
+        ), self.img_num))
+        preprocess_time = round(self.preprocess_time.value() / self.img_num,
+                                4) if average else self.preprocess_time.value()
+        postprocess_time = round(
+            self.postprocess_time.value() / self.img_num,
+            4) if average else self.postprocess_time.value()
+        inference_time = round(self.inference_time.value() / self.img_num,
+                               4) if average else self.inference_time.value()
+
+        average_latency = self.total_time.value() / self.img_num
+        logger.info("average_latency(ms): {:.2f}, QPS: {:2f}".format(
+            average_latency * 1000, 1 / average_latency))
+        logger.info(
+            "preprocess_latency(ms): {:.2f}, inference_latency(ms): {:.2f}, postprocess_latency(ms): {:.2f}".
+            format(preprocess_time * 1000, inference_time * 1000,
+                   postprocess_time * 1000))
+
+    def report(self, average=False):
+        dic = {}
+        dic['preprocess_time'] = round(
+            self.preprocess_time.value() / self.img_num,
+            4) if average else self.preprocess_time.value()
+        dic['postprocess_time'] = round(
+            self.postprocess_time.value() / self.img_num,
+            4) if average else self.postprocess_time.value()
+        dic['inference_time'] = round(
+            self.inference_time.value() / self.img_num,
+            4) if average else self.inference_time.value()
+        dic['img_num'] = self.img_num
+        dic['total_time'] = round(self.total_time.value(), 4)
+        return dic
+
+
 def create_predictor(args, mode, logger):
     if mode == "det":
         model_dir = args.det_model_dir
@@ -144,6 +219,16 @@ def create_predictor(args, mode, logger):
 
     config = inference.Config(model_file_path, params_file_path)
 
+    if hasattr(args, 'precision'):
+        if args.precision == "fp16" and args.use_tensorrt:
+            precision = inference.PrecisionType.Half
+        elif args.precision == "int8":
+            precision = inference.PrecisionType.Int8
+        else:
+            precision = inference.PrecisionType.Float32
+    else:
+        precision = inference.PrecisionType.Float32
+
     if args.use_gpu:
         config.enable_use_gpu(args.gpu_mem, 0)
         if args.use_tensorrt:
@@ -259,7 +344,7 @@ def create_predictor(args, mode, logger):
     for output_name in output_names:
         output_tensor = predictor.get_output_handle(output_name)
         output_tensors.append(output_tensor)
-    return predictor, input_tensor, output_tensors
+    return predictor, input_tensor, output_tensors, config
 
 
 def draw_e2e_res(dt_boxes, strs, img_path):
@@ -510,5 +595,30 @@ def draw_boxes(image, boxes, scores=None, drop_score=0.5):
     return image
 
 
+def get_current_memory_mb(gpu_id=None):
+    """
+    It is used to Obtain the memory usage of the CPU and GPU during the running of the program.
+    And this function Current program is time-consuming.
+    """
+    import pynvml
+    import psutil
+    import GPUtil
+    pid = os.getpid()
+    p = psutil.Process(pid)
+    info = p.memory_full_info()
+    cpu_mem = info.uss / 1024. / 1024.
+    gpu_mem = 0
+    gpu_percent = 0
+    if gpu_id is not None:
+        GPUs = GPUtil.getGPUs()
+        gpu_load = GPUs[gpu_id].load
+        gpu_percent = gpu_load
+        pynvml.nvmlInit()
+        handle = pynvml.nvmlDeviceGetHandleByIndex(0)
+        meminfo = pynvml.nvmlDeviceGetMemoryInfo(handle)
+        gpu_mem = meminfo.used / 1024. / 1024.
+    return round(cpu_mem, 4), round(gpu_mem, 4), round(gpu_percent, 4)
+
+
 if __name__ == '__main__':
     pass