Tensorflow-API :tf.cond

tf.cond()是一个条件函数,根据条件返回的True或False 返回相应的结果
第一个参数是条件 bool 类型,第2个和第3个参数是返回的值,如果条件是True 返回第二个参数,如果条件是False 则返回第三个参数

import tensorflow as tf

a = tf.constant(2)
b = tf.constant(3)
x = tf.constant(4)
y = tf.constant(5)
z = tf.multiply(a, b)
result = tf.cond(x < y, lambda: tf.add(x, z), lambda: tf.square(y))
with tf.Session() as session:
    print(result.eval())
我已经用1.15的tensorflow冻结生成了pb模型,同时也用1.15的tensorflow转为rknn但是报错了 W load_tensorflow: Catch exception when loading tensorflow model: ./frozen_facenet.pb! W load_tensorflow: Make sure that the tensorflow version of './frozen_facenet.pb' is consistent with the installed tensorflow version '1.15.0'! E load_tensorflow: Traceback (most recent call last): E load_tensorflow: File "/home/book/anaconda3/envs/rknn/lib/python3.7/site-packages/tensorflow_core/python/framework/importer.py", line 501, in _import_graph_def_internal E load_tensorflow: graph._c_graph, serialized, options) # pylint: disable=protected-access E load_tensorflow: tensorflow.python.framework.errors_impl.InvalidArgumentError: Input 0 of node InceptionResnetV1/Bottleneck/BatchNorm/cond_1/AssignMovingAvg_1/Switch was passed float from InceptionResnetV1/Bottleneck/BatchNorm/moving_variance:0 incompatible with expected float_ref. E load_tensorflow: During handling of the above exception, another exception occurred: E load_tensorflow: Traceback (most recent call last): E load_tensorflow: File "rknn/api/rknn_base.py", line 1271, in rknn.api.rknn_base.RKNNBase.load_tensorflow E load_tensorflow: File "rknn/base/convertor/tensorflow2onnx/tf2onnx/convert.py", line 631, in rknn.base.convertor.tensorflow2onnx.tf2onnx.convert.from_graph_def E load_tensorflow: File "rknn/base/convertor/tensorflow2onnx/tf2onnx/convert.py", line 632, in rknn.base.convertor.tensorflow2onnx.tf2onnx.convert.from_graph_def E load_tensorflow: File "rknn/base/convertor/tensorflow2onnx/tf2onnx/convert.py", line 633, in rknn.base.convertor.tensorflow2onnx.tf2onnx.convert.from_graph_def E load_tensorflow: File "rknn/base/convertor/tensorflow2onnx/tf2onnx/convert.py", line 634, in rknn.base.convertor.tensorflow2onnx.tf2onnx.convert.from_graph_def E load_tensorflow: File "/home/book/anaconda3/envs/rknn/lib/python3.7/site-packages/tensorflow_core/python/util/deprecation.py", line 507, in new_func E load_tensorflow: return func(*args, **kwargs) E load_tensorflow: File "/home/book/anaconda3/envs/rknn/lib/python3.7/site-packages/tensorflow_core/python/framework/importer.py", line 405, in import_graph_def E load_tensorflow: producer_op_list=producer_op_list) E load_tensorflow: File "/home/book/anaconda3/envs/rknn/lib/python3.7/site-packages/tensorflow_core/python/framework/importer.py", line 505, in _import_graph_def_internal E load_tensorflow: raise ValueError(str(e)) E load_tensorflow: ValueError: Input 0 of node InceptionResnetV1/Bottleneck/BatchNorm/cond_1/AssignMovingAvg_1/Switch was passed float from InceptionResnetV1/Bottleneck/BatchNorm/moving_variance:0 incompatible with expected float_ref. W If you can't handle this error, please try updating to the latest version of the toolkit2 and runtime from: https://console.zbox.filez.com/l/I00fc3 (Pwd: rknn) Path: RKNPU2_SDK / 2.X.X / develop / If the error still exists in the latest version, please collect the corresponding error logs and the model, convert script, and input data that can reproduce the problem, and then submit an issue on: https://redmine.rock-chips.com (Please consult our sales or FAE for the redmine account) E build: The model has not been loaded, please load it first! E export_rknn: RKNN model does not exist, please load & build model first!
最新发布
03-26
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