fp16的模型在PRECSION_LOW模式运行时发生崩溃(armv7)

[HaoLiuHust]

memory采用外部分配的方式，错误：

#0 tnn::ArmPReluLayerAcc::DoForward (this=this@entry=0x7fa9fd40, inputs=..., outputs=...)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/device/arm/acc/arm_prelu_layer_acc.cc:65
#1 0xb6d0f038 in tnn::ArmLayerAcc::Forward (this=0x7fa9fd40, inputs=..., outputs=...)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/device/arm/acc/arm_layer_acc.cc:103
#2 0xb6cbfdc4 in tnn::BaseLayer::Forward (this=)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/layer/base_layer.cc:101
#3 0xb6c6b194 in tnn::DefaultNetwork::Forward (this=0xbefff750)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/core/default_network.cc:345
#4 0xb6c6e4e4 in tnn::Instance::Forward (this=0x7f92a09c) at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/core/instance.cc:79
#5 0x7f56d3e0 in ImageClassifier::Classify (this=0x7f92a014,
image_mat=<error reading variable: Cannot access memory at address 0x0>, image_height=,
image_width=, outputs=...) at /home/liuhao/OpenSource/TNN_COPY/TNN/examples/samples/ImageClassifier.cc:46
#6 0x7f5719d0 in get_feature (image_path=..., feat=...) at /home/liuhao/OpenSource/TNN_COPY/TNN/examples/linux/src/main.cc:96
#7 0x7f56a564 in main (argc=, argv=)
at /home/liuhao/OpenSource/TNN_COPY/TNN/examples/linux/src/main.cc:220
(gdb)
#0 tnn::ArmPReluLayerAcc::DoForward (this=this@entry=0x7fa9fd40, inputs=..., outputs=...)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/device/arm/acc/arm_prelu_layer_acc.cc:65
#1 0xb6d0f038 in tnn::ArmLayerAcc::Forward (this=0x7fa9fd40, inputs=..., outputs=...)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/device/arm/acc/arm_layer_acc.cc:103
#2 0xb6cbfdc4 in tnn::BaseLayer::Forward (this=)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/layer/base_layer.cc:101
#3 0xb6c6b194 in tnn::DefaultNetwork::Forward (this=0xbefff750)
at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/core/default_network.cc:345
#4 0xb6c6e4e4 in tnn::Instance::Forward (this=0x7f92a09c) at /home/liuhao/OpenSource/TNN_COPY/TNN/source/tnn/core/instance.cc:79
#5 0x7f56d3e0 in ImageClassifier::Classify (this=0x7f92a014,
image_mat=<error reading variable: Cannot access memory at address 0x0>, image_height=,
image_width=, outputs=...) at /home/liuhao/OpenSource/TNN_COPY/TNN/examples/samples/ImageClassifier.cc:46
#6 0x7f5719d0 in get_feature (image_path=..., feat=...) at /home/liuhao/OpenSource/TNN_COPY/TNN/examples/linux/src/main.cc:96
#7 0x7f56a564 in main (argc=, argv=)

[HaoLiuHust]

PRECISION_HIGH模式正常

[darrenyao87]

@HaoLiuHust 是已经解决了么？多谢

[HaoLiuHust]

嗯，我仿照relu的方式改了下，可以运行了