_, graph_vars = create_model_predict(args, ernie_config=ernie_config, is_prediction=True) LABELMODE = [str(x) for x in range(args.num_labels - 1)] test_prog = test_prog.clone(for_test=True) exe.run(startup_prog) init_checkpoint(exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) reader = task_reader.ClassifyReader(vocab_path=args.vocab_path, label_map_config=args.label_map_config, max_seq_len=args.max_seq_len, do_lower_case=args.do_lower_case, in_tokens=args.in_tokens, random_seed=args.random_seed) #print(datetime.datetime.now()) def rm_space(line): line = re.sub(ur'(?<=[\u4e00-\u9fa5])\s+(?=[\u4e00-\u9fa5])', '', line) return line class Example: def __init__(self, line): self._fields = ["text_a", "label"] self.text_a = line
def main(args): ernie_config = ErnieConfig(args.ernie_config_path) ernie_config.print_config() if args.use_cuda: dev_list = fluid.cuda_places() place = dev_list[0] dev_count = len(dev_list) else: place = fluid.CPUPlace() dev_count = int(os.environ.get('CPU_NUM', multiprocessing.cpu_count())) exe = fluid.Executor(place) reader = task_reader.ClassifyReader( vocab_path=args.vocab_path, label_map_config=args.label_map_config, max_seq_len=args.max_seq_len, do_lower_case=args.do_lower_case, in_tokens=args.in_tokens, random_seed=args.random_seed, tokenizer=args.tokenizer, is_classify=args.is_classify, is_regression=args.is_regression, for_cn=args.for_cn, task_id=args.task_id) if not (args.do_train or args.do_val or args.do_test): raise ValueError("For args `do_train`, `do_val` and `do_test`, at " "least one of them must be True.") if args.do_test: assert args.test_save is not None startup_prog = fluid.Program() if args.random_seed is not None: startup_prog.random_seed = args.random_seed if args.do_train: train_data_generator = reader.data_generator( input_file=args.train_set, batch_size=args.batch_size, epoch=args.epoch, dev_count=dev_count, shuffle=True, phase="train") num_train_examples = reader.get_num_examples(args.train_set) if args.in_tokens: max_train_steps = args.epoch * num_train_examples // ( args.batch_size // args.max_seq_len) // dev_count else: max_train_steps = args.epoch * num_train_examples // args.batch_size // dev_count warmup_steps = int(max_train_steps * args.warmup_proportion) log.info("Device count: %d" % dev_count) log.info("Num train examples: %d" % num_train_examples) log.info("Max train steps: %d" % max_train_steps) log.info("Num warmup steps: %d" % warmup_steps) train_program = fluid.Program() if args.random_seed is not None and args.enable_ce: train_program.random_seed = args.random_seed with fluid.program_guard(train_program, startup_prog): with fluid.unique_name.guard(): train_pyreader, graph_vars = create_model( args, pyreader_name='train_reader', ernie_config=ernie_config, is_classify=args.is_classify, is_regression=args.is_regression) scheduled_lr, loss_scaling = optimization( loss=graph_vars["loss"], warmup_steps=warmup_steps, num_train_steps=max_train_steps, learning_rate=args.learning_rate, train_program=train_program, startup_prog=startup_prog, weight_decay=args.weight_decay, scheduler=args.lr_scheduler, use_fp16=args.use_fp16, use_dynamic_loss_scaling=args.use_dynamic_loss_scaling, init_loss_scaling=args.init_loss_scaling, incr_every_n_steps=args.incr_every_n_steps, decr_every_n_nan_or_inf=args.decr_every_n_nan_or_inf, incr_ratio=args.incr_ratio, decr_ratio=args.decr_ratio) if args.verbose: if args.in_tokens: lower_mem, upper_mem, unit = fluid.contrib.memory_usage( program=train_program, batch_size=args.batch_size // args.max_seq_len) else: lower_mem, upper_mem, unit = fluid.contrib.memory_usage( program=train_program, batch_size=args.batch_size) log.info("Theoretical memory usage in training: %.3f - %.3f %s" % (lower_mem, upper_mem, unit)) if args.do_val or args.do_test: test_prog = fluid.Program() with fluid.program_guard(test_prog, startup_prog): with fluid.unique_name.guard(): test_pyreader, graph_vars = create_model( args, pyreader_name='test_reader', ernie_config=ernie_config, is_classify=args.is_classify, is_regression=args.is_regression) test_prog = test_prog.clone(for_test=True) nccl2_num_trainers = 1 nccl2_trainer_id = 0 if args.is_distributed: trainer_id = int(os.getenv("PADDLE_TRAINER_ID", "0")) worker_endpoints_env = os.getenv("PADDLE_TRAINER_ENDPOINTS") current_endpoint = os.getenv("PADDLE_CURRENT_ENDPOINT") worker_endpoints = worker_endpoints_env.split(",") trainers_num = len(worker_endpoints) log.info("worker_endpoints:{} trainers_num:{} current_endpoint:{} \ trainer_id:{}".format(worker_endpoints, trainers_num, current_endpoint, trainer_id)) # prepare nccl2 env. config = fluid.DistributeTranspilerConfig() config.mode = "nccl2" t = fluid.DistributeTranspiler(config=config) t.transpile( trainer_id, trainers=worker_endpoints_env, current_endpoint=current_endpoint, program=train_program if args.do_train else test_prog, startup_program=startup_prog) nccl2_num_trainers = trainers_num nccl2_trainer_id = trainer_id exe = fluid.Executor(place) exe.run(startup_prog) if args.do_train: if args.init_checkpoint and args.init_pretraining_params: log.warning( "WARNING: args 'init_checkpoint' and 'init_pretraining_params' " "both are set! Only arg 'init_checkpoint' is made valid.") if args.init_checkpoint: init_checkpoint( exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) elif args.init_pretraining_params: init_pretraining_params( exe, args.init_pretraining_params, main_program=startup_prog, use_fp16=args.use_fp16) elif args.do_val or args.do_test: if not args.init_checkpoint: raise ValueError("args 'init_checkpoint' should be set if" "only doing validation or testing!") init_checkpoint( exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) if args.do_train: exec_strategy = fluid.ExecutionStrategy() if args.use_fast_executor: exec_strategy.use_experimental_executor = True exec_strategy.num_threads = dev_count exec_strategy.num_iteration_per_drop_scope = args.num_iteration_per_drop_scope train_exe = fluid.ParallelExecutor( use_cuda=args.use_cuda, loss_name=graph_vars["loss"].name, exec_strategy=exec_strategy, main_program=train_program, num_trainers=nccl2_num_trainers, trainer_id=nccl2_trainer_id) train_pyreader.decorate_tensor_provider(train_data_generator) else: train_exe = None test_exe = exe if args.do_val or args.do_test: if args.use_multi_gpu_test: test_exe = fluid.ParallelExecutor( use_cuda=args.use_cuda, main_program=test_prog, share_vars_from=train_exe) if args.do_train: train_pyreader.start() steps = 0 if warmup_steps > 0: graph_vars["learning_rate"] = scheduled_lr ce_info = [] time_begin = time.time() last_epoch = 0 current_epoch = 0 while True: try: steps += 1 if steps % args.skip_steps != 0: train_exe.run(fetch_list=[]) else: outputs = evaluate( train_exe, train_program, train_pyreader, graph_vars, "train", metric=args.metric, is_classify=args.is_classify, is_regression=args.is_regression) if args.verbose: verbose = "train pyreader queue size: %d, " % train_pyreader.queue.size( ) verbose += "learning rate: %f" % ( outputs["learning_rate"] if warmup_steps > 0 else args.learning_rate) log.info(verbose) current_example, current_epoch = reader.get_train_progress() time_end = time.time() used_time = time_end - time_begin if args.is_classify: log.info( "epoch: %d, progress: %d/%d, step: %d, ave loss: %f, " "ave acc: %f, speed: %f steps/s" % (current_epoch, current_example, num_train_examples, steps, outputs["loss"], outputs["accuracy"], args.skip_steps / used_time)) ce_info.append( [outputs["loss"], outputs["accuracy"], used_time]) if args.is_regression: log.info( "epoch: %d, progress: %d/%d, step: %d, ave loss: %f, " " speed: %f steps/s" % (current_epoch, current_example, num_train_examples, steps, outputs["loss"], args.skip_steps / used_time)) time_begin = time.time() if nccl2_trainer_id == 0: if steps % args.save_steps == 0: save_path = os.path.join(args.checkpoints, "step_" + str(steps)) fluid.io.save_persistables(exe, save_path, train_program) if steps % args.validation_steps == 0 or last_epoch != current_epoch: # evaluate dev set if args.do_val: evaluate_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, current_epoch, steps) if args.do_test: predict_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, current_epoch, steps) if last_epoch != current_epoch: last_epoch = current_epoch except fluid.core.EOFException: save_path = os.path.join(args.checkpoints, "step_" + str(steps)) fluid.io.save_persistables(exe, save_path, train_program) train_pyreader.reset() break if args.enable_ce: card_num = get_cards() ce_loss = 0 ce_acc = 0 ce_time = 0 try: ce_loss = ce_info[-2][0] ce_acc = ce_info[-2][1] ce_time = ce_info[-2][2] except: log.info("ce info error") log.info("kpis\ttrain_duration_card%s\t%s" % (card_num, ce_time)) log.info("kpis\ttrain_loss_card%s\t%f" % (card_num, ce_loss)) log.info("kpis\ttrain_acc_card%s\t%f" % (card_num, ce_acc)) # final eval on dev set if args.do_val: evaluate_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, current_epoch, steps) # final eval on test set if args.do_test: predict_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, current_epoch, steps) # final eval on dianostic, hack for glue-ax if args.diagnostic: test_pyreader.decorate_tensor_provider( reader.data_generator( args.diagnostic, batch_size=args.batch_size, epoch=1, dev_count=1, shuffle=False)) log.info("Final diagnostic") qids, preds, probs = predict( test_exe, test_prog, test_pyreader, graph_vars, is_classify=args.is_classify, is_regression=args.is_regression) assert len(qids) == len(preds), '{} v.s. {}'.format( len(qids), len(preds)) with open(args.diagnostic_save, 'w') as f: for id, s, p in zip(qids, preds, probs): f.write('{}\t{}\t{}\n'.format(id, s, p)) log.info("Done final diagnostic, saving to {}".format( args.diagnostic_save))
def main(args): ernie_config = ErnieConfig(args.ernie_config_path) ernie_config.print_config() if args.use_cuda: place = fluid.CUDAPlace(int(os.getenv('FLAGS_selected_gpus', '0'))) dev_count = fluid.core.get_cuda_device_count() else: place = fluid.CPUPlace() dev_count = int(os.environ.get('CPU_NUM', multiprocessing.cpu_count())) exe = fluid.Executor(place) reader = task_reader.ClassifyReader( vocab_path=args.vocab_path, label_map_config=args.label_map_config, max_seq_len=args.max_seq_len, do_lower_case=args.do_lower_case, in_tokens=args.in_tokens, random_seed=args.random_seed) if not (args.do_train or args.do_val or args.do_test): raise ValueError("For args `do_train`, `do_val` and `do_test`, at " "least one of them must be True.") startup_prog = fluid.Program() if args.random_seed is not None: startup_prog.random_seed = args.random_seed if args.do_train: train_data_generator = reader.data_generator( input_file=args.train_set, batch_size=args.batch_size, epoch=args.epoch, shuffle=True, phase="train") num_train_examples = reader.get_num_examples(args.train_set) if args.in_tokens: max_train_steps = args.epoch * num_train_examples // ( args.batch_size // args.max_seq_len) // dev_count else: max_train_steps = args.epoch * num_train_examples // args.batch_size // dev_count warmup_steps = int(max_train_steps * args.warmup_proportion) print("Device count: %d" % dev_count) print("Num train examples: %d" % num_train_examples) print("Max train steps: %d" % max_train_steps) print("Num warmup steps: %d" % warmup_steps) train_program = fluid.Program() with fluid.program_guard(train_program, startup_prog): with fluid.unique_name.guard(): train_pyreader, graph_vars = create_model( args, pyreader_name='train_reader', ernie_config=ernie_config) scheduled_lr = optimization( loss=graph_vars["loss"], warmup_steps=warmup_steps, num_train_steps=max_train_steps, learning_rate=args.learning_rate, train_program=train_program, startup_prog=startup_prog, weight_decay=args.weight_decay, scheduler=args.lr_scheduler, use_fp16=args.use_fp16, loss_scaling=args.loss_scaling) fluid.memory_optimize( input_program=train_program, skip_opt_set=[ graph_vars["loss"].name, graph_vars["probs"].name, graph_vars["accuracy"].name, graph_vars["num_seqs"].name, ]) if args.verbose: if args.in_tokens: lower_mem, upper_mem, unit = fluid.contrib.memory_usage( program=train_program, batch_size=args.batch_size // args.max_seq_len) else: lower_mem, upper_mem, unit = fluid.contrib.memory_usage( program=train_program, batch_size=args.batch_size) print("Theoretical memory usage in training: %.3f - %.3f %s" % (lower_mem, upper_mem, unit)) if args.do_val or args.do_test: test_prog = fluid.Program() with fluid.program_guard(test_prog, startup_prog): with fluid.unique_name.guard(): test_pyreader, graph_vars = create_model( args, pyreader_name='test_reader', ernie_config=ernie_config) test_prog = test_prog.clone(for_test=True) exe.run(startup_prog) if args.do_train: if args.init_checkpoint and args.init_pretraining_params: print( "WARNING: args 'init_checkpoint' and 'init_pretraining_params' " "both are set! Only arg 'init_checkpoint' is made valid.") if args.init_checkpoint: init_checkpoint( exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) elif args.init_pretraining_params: init_pretraining_params( exe, args.init_pretraining_params, main_program=startup_prog, use_fp16=args.use_fp16) elif args.do_val or args.do_test: if not args.init_checkpoint: raise ValueError("args 'init_checkpoint' should be set if" "only doing validation or testing!") init_checkpoint( exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) if args.do_train: exec_strategy = fluid.ExecutionStrategy() if args.use_fast_executor: exec_strategy.use_experimental_executor = True exec_strategy.num_threads = dev_count exec_strategy.num_iteration_per_drop_scope = args.num_iteration_per_drop_scope train_exe = fluid.ParallelExecutor( use_cuda=args.use_cuda, loss_name=graph_vars["loss"].name, exec_strategy=exec_strategy, main_program=train_program) train_pyreader.decorate_tensor_provider(train_data_generator) else: train_exe = None if args.do_train: train_pyreader.start() steps = 0 if warmup_steps > 0: graph_vars["learning_rate"] = scheduled_lr if args.save_log and args.log_path: if os.path.exists(args.log_path): raise FileExistsError("Logging file already exists!") with open(args.log_path, 'w') as logfile: logfile.write('%s\n' % time.asctime()) print('Writing logs into %s' % args.log_path) time_begin = time.time() while True: try: steps += 1 if steps % args.skip_steps != 0: train_exe.run(fetch_list=[]) else: outputs = evaluate(train_exe, train_program, train_pyreader, graph_vars, "train") if args.verbose: verbose = "train pyreader queue size: %d, " % train_pyreader.queue.size( ) verbose += "learning rate: %f" % ( outputs["learning_rate"] if warmup_steps > 0 else args.learning_rate) print(verbose) current_example, current_epoch = reader.get_train_progress() time_end = time.time() used_time = time_end - time_begin print("epoch: %d, progress: %d/%d, step: %d, " "ave loss: %.4f, micro_f1: %.4f, micro_p: %.4f, micro_r: %.4f, " "speed: %f steps/s" % (current_epoch, current_example, num_train_examples, steps, outputs["loss"], outputs["micro_f"], outputs["micro_p"], outputs["micro_r"], args.skip_steps / used_time)) # Todo: complete logging function # Todo: print more useful metrics: f1/p/r instead of acc if args.save_log and args.log_path: with open(args.log_path, 'a') as logfile: logfile.write("epoch: %d, progress: %d/%d, step: %d, " "ave loss: %.4f, ave_acc: %.4f, micro_f1: %.4f, micro_p: %.4f, micro_r: %.4f, " "speed: %f steps/s\n" % (current_epoch, current_example, num_train_examples, steps, outputs["loss"], outputs["accuracy"], outputs["micro_f"], outputs["micro_p"], outputs["micro_r"], args.skip_steps / used_time)) time_begin = time.time() if steps % args.save_steps == 0: save_path = os.path.join(args.checkpoints, "step_" + str(steps)) fluid.io.save_persistables(exe, save_path, train_program) if steps % args.validation_steps == 0: # evaluate dev set if args.do_val: test_pyreader.decorate_tensor_provider( reader.data_generator( args.dev_set, batch_size=args.batch_size, epoch=1, shuffle=False)) evaluate(exe, test_prog, test_pyreader, graph_vars, "dev") # evaluate test set if args.do_test: test_pyreader.decorate_tensor_provider( reader.data_generator( args.test_set, batch_size=args.batch_size, epoch=1, shuffle=False)) evaluate(exe, test_prog, test_pyreader, graph_vars, "test") except fluid.core.EOFException: save_path = os.path.join(args.checkpoints, "step_" + str(steps)) fluid.io.save_persistables(exe, save_path, train_program) train_pyreader.reset() break # final eval on dev set if args.do_val: test_pyreader.decorate_tensor_provider( reader.data_generator( args.dev_set, batch_size=args.batch_size, epoch=1, shuffle=False)) print("Final validation result:") evaluate(exe, test_prog, test_pyreader, graph_vars, "dev") # final eval on test set if args.do_test: test_pyreader.decorate_tensor_provider( reader.data_generator( args.test_set, batch_size=args.batch_size, epoch=1, shuffle=False)) print("Final test result:") evaluate(exe, test_prog, test_pyreader, graph_vars, "test")
def main(args): """main function""" ernie_config = ErnieConfig(args.ernie_config_path) ernie_config.print_config() if args.use_cuda: place = fluid.CUDAPlace(int(os.getenv('FLAGS_selected_gpus', '0'))) dev_count = fluid.core.get_cuda_device_count() else: place = fluid.CPUPlace() dev_count = int(os.environ.get('CPU_NUM', multiprocessing.cpu_count())) exe = fluid.Executor(place) reader = task_reader.ClassifyReader(vocab_path=args.vocab_path, label_map_config=args.label_map_config, max_seq_len=args.max_seq_len, do_lower_case=args.do_lower_case, in_tokens=args.in_tokens, random_seed=args.random_seed, tokenizer=args.tokenizer, is_classify=args.is_classify, is_regression=args.is_regression, for_cn=args.for_cn, task_id=args.task_id) if not (args.do_train or args.do_val or args.do_test): raise ValueError("For args `do_train`, `do_val` and `do_test`, at " "least one of them must be True.") if args.do_test: assert args.test_save is not None startup_prog = fluid.Program() if args.random_seed is not None: startup_prog.random_seed = args.random_seed if args.predict_batch_size is None: args.predict_batch_size = args.batch_size if args.do_train: train_data_generator = reader.data_generator( input_file=args.train_set, batch_size=args.batch_size, epoch=args.epoch, dev_count=dev_count, shuffle=True, phase="train") num_train_examples = reader.get_num_examples(args.train_set) if args.in_tokens: max_train_steps = args.epoch * num_train_examples // ( args.batch_size // args.max_seq_len) // dev_count else: max_train_steps = args.epoch * num_train_examples // args.batch_size // dev_count warmup_steps = int(max_train_steps * args.warmup_proportion) print("Device count: %d" % dev_count) print("Num train examples: %d" % num_train_examples) print("Max train steps: %d" % max_train_steps) print("Num warmup steps: %d" % warmup_steps) train_program = fluid.Program() """ if args.random_seed is not None and args.enable_ce: train_program.random_seed = args.random_seed """ with fluid.program_guard(train_program, startup_prog): with fluid.unique_name.guard(): train_pyreader, graph_vars = create_model( args, pyreader_name='train_reader', ernie_config=ernie_config, is_classify=args.is_classify, is_regression=args.is_regression) scheduled_lr, loss_scaling = optimization( loss=graph_vars["loss"], warmup_steps=warmup_steps, num_train_steps=max_train_steps, learning_rate=args.learning_rate, train_program=train_program, startup_prog=startup_prog, weight_decay=args.weight_decay, scheduler=args.lr_scheduler, use_fp16=args.use_fp16) if args.verbose: if args.in_tokens: lower_mem, upper_mem, unit = fluid.contrib.memory_usage( program=train_program, batch_size=args.batch_size // args.max_seq_len) else: lower_mem, upper_mem, unit = fluid.contrib.memory_usage( program=train_program, batch_size=args.batch_size) print("Theoretical memory usage in training: %.3f - %.3f %s" % (lower_mem, upper_mem, unit)) if args.do_val or args.do_test: test_prog = fluid.Program() with fluid.program_guard(test_prog, startup_prog): with fluid.unique_name.guard(): test_pyreader, graph_vars = create_model( args, pyreader_name='test_reader', ernie_config=ernie_config, is_classify=args.is_classify, is_regression=args.is_regression) test_prog = test_prog.clone(for_test=True) nccl2_num_trainers = 1 nccl2_trainer_id = 0 exe.run(startup_prog) if args.do_train: if args.init_checkpoint and args.init_pretraining_params: print( "WARNING: args 'init_checkpoint' and 'init_pretraining_params' " "both are set! Only arg 'init_checkpoint' is made valid.") if args.init_checkpoint: init_checkpoint(exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) elif args.init_pretraining_params: init_pretraining_params(exe, args.init_pretraining_params, main_program=startup_prog, use_fp16=args.use_fp16) elif args.do_val or args.do_test: if not args.init_checkpoint: raise ValueError("args 'init_checkpoint' should be set if" "only doing validation or testing!") init_checkpoint(exe, args.init_checkpoint, main_program=startup_prog, use_fp16=args.use_fp16) if args.do_train: exec_strategy = fluid.ExecutionStrategy() if args.use_fast_executor: exec_strategy.use_experimental_executor = True exec_strategy.num_threads = dev_count exec_strategy.num_iteration_per_drop_scope = args.num_iteration_per_drop_scope train_exe = fluid.ParallelExecutor(use_cuda=args.use_cuda, loss_name=graph_vars["loss"].name, exec_strategy=exec_strategy, main_program=train_program, num_trainers=nccl2_num_trainers, trainer_id=nccl2_trainer_id) train_pyreader.decorate_tensor_provider(train_data_generator) else: train_exe = None test_exe = exe if args.do_val or args.do_test: if args.use_multi_gpu_test: test_exe = fluid.ParallelExecutor(use_cuda=args.use_cuda, main_program=test_prog, share_vars_from=train_exe) steps = 10000 current_epoch = 1 if args.do_train: train_pyreader.start() steps = 0 if warmup_steps > 0: graph_vars["learning_rate"] = scheduled_lr ce_info = [] time_begin = time.time() last_epoch = 0 current_epoch = 0 previous_eval_acc = 0.80 previous_train_acc = 0.90 while True: try: steps += 1 if steps % args.skip_steps != 0: train_exe.run(fetch_list=[]) else: outputs = evaluate(train_exe, train_program, train_pyreader, graph_vars, "train", metric=args.metric, is_classify=args.is_classify, is_regression=args.is_regression) acc = outputs["accuracy"] if acc > previous_train_acc or acc > 0.95: print( "previous train accuracy is %f and current train accuracy is %f " % (previous_train_acc, acc)) previous_train_acc = acc eval_acc = evaluate_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, current_epoch, steps) print( "previous evaluate accuracy is %f and current evaluate accuracy is %f " % (previous_eval_acc, eval_acc)) if eval_acc > previous_eval_acc: previous_eval_acc = eval_acc save_path = os.path.join( args.checkpoints, "evalacc_" + str(eval_acc).split('.')[1]) fluid.io.save_persistables(exe, save_path, train_program) predict_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, current_epoch, steps="evalacc_" + str(eval_acc).split('.')[1]) print( "predict and save model!!!!!!!!!!!!!!!!!!!!!!!!!! in %s" % (save_path)) if args.verbose: verbose = "train pyreader queue size: %d, " % train_pyreader.queue.size( ) verbose += "learning rate: %f" % ( outputs["learning_rate"] if warmup_steps > 0 else args.learning_rate) print(verbose) current_example, current_epoch = reader.get_train_progress( ) time_end = time.time() used_time = time_end - time_begin print( "epoch: %d, progress: %d/%d, step: %d, ave loss: %f, " "ave acc: %f, speed: %f steps/s" % (current_epoch, current_example, num_train_examples, steps, outputs["loss"], outputs["accuracy"], args.skip_steps / used_time)) ce_info.append( [outputs["loss"], outputs["accuracy"], used_time]) time_begin = time.time() # if steps % args.save_steps == 0: # save_path = os.path.join(args.checkpoints, # "step_" + str(steps)) # fluid.io.save_persistables(exe, save_path, train_program) # if steps % args.validation_steps == 0 or last_epoch != current_epoch: # # evaluate dev set # if args.do_val: # ret=evaluate_wrapper(args, reader, exe, test_prog, # test_pyreader, graph_vars, # current_epoch, steps) # if args.do_test: # predict_wrapper(args, reader, exe, # test_prog, test_pyreader, graph_vars, # current_epoch, steps) if last_epoch != current_epoch: last_epoch = current_epoch except fluid.core.EOFException: save_path = os.path.join(args.checkpoints, "step_" + str(steps)) fluid.io.save_persistables(exe, save_path, train_program) train_pyreader.reset() break # final eval on dev set # if args.do_val: # evaluate_wrapper(args, reader, exe, test_prog, test_pyreader, # graph_vars, current_epoch, steps) # final eval on test set steps = 0 # if args.do_test: # current_epoch = 0 # predict_wrapper(args, reader, exe, test_prog, test_pyreader, graph_vars, # current_epoch, steps) # final eval on dianostic, hack for glue-ax if args.diagnostic: test_pyreader.decorate_tensor_provider( reader.data_generator(args.diagnostic, batch_size=args.batch_size, epoch=1, dev_count=1, shuffle=False)) print("Final diagnostic") qids, preds, probs = predict(test_exe, test_prog, test_pyreader, graph_vars, is_classify=args.is_classify, is_regression=args.is_regression) assert len(qids) == len(preds), '{} v.s. {}'.format( len(qids), len(preds)) with open(args.diagnostic_save, 'w') as f: for id, s, p in zip(qids, preds, probs): f.write('{}\t{}\t{}\n'.format(id, s, p)) print("Done final diagnostic, saving to {}".format( args.diagnostic_save))