opencl的premute崩溃 code: 0x9004 msg: unsupported data format for device acc Segmentation fault

[wzx___]

1. 环境（environment）

• Build OS and Version: Ubuntu 18.04
• RunTime OS Version: Android
• RunTime DEVICE: OPENCL

 **5. 详细描述bug 情况 (Describe the bug)**
 在opencl运行crnn模型时，premute层崩溃

 **6. 运行日志（runtime log）**
rk3399_all:/data/local/tmp # ./crnn
I/tnn: tnn::Status tnn::OpenCLRuntime::Init() [File source/tnn/device/opencl/opencl_runtime.cc][Line 124] OpenCL version: CL_TARGET_OPENCL_VERSION 200   CL_HPP_TARGET_OPENCL_VERSION 120   CL_HPP_MINIMUM_OPENCL_VERSION 110
E/tnn: bool tnn::OpenCLSymbols::LoadLibraryFromPath(const std::string &) [File source/tnn/device/opencl/opencl_wrapper.cc][Line 257] load func (clEnqueueAcquireGLObjects) from (libOpenCL.so) failed!
E/tnn: bool tnn::OpenCLSymbols::LoadLibraryFromPath(const std::string &) [File source/tnn/device/opencl/opencl_wrapper.cc][Line 258] load func (clEnqueueReleaseGLObjects) from (libOpenCL.so) failed!
E/tnn: bool tnn::OpenCLSymbols::LoadLibraryFromPath(const std::string &) [File source/tnn/device/opencl/opencl_wrapper.cc][Line 259] load func (clCreateFromGLTexture) from (libOpenCL.so) failed!
I/tnn: tnn::Status tnn::OpenCLRuntime::Init() [File source/tnn/device/opencl/opencl_runtime.cc][Line 167] Create common opencl context
E/tnn: tnn::Status tnn::OpenCLLayerAcc::CheckBlob(const std::vector<Blob *> &, const std::vector<Blob *> &) [File source/tnn/device/opencl/acc/opencl_layer_acc.cc][Line 439] Resolve Layer(Transpose_3)-Output Blob(transpose_1.tmp_0) Data Format(0) failed
E/tnn: virtual tnn::Status tnn::OpenCLPermuteLayerAcc::Reshape(const std::vector<Blob *> &, const std::vector<Blob *> &) [File source/tnn/device/opencl/acc/opencl_permute_layer_acc.cc][Line 103] code: 0x9004 msg: unsupported data format for device acc
Segmentation fault

[wzx___]

再补充一下：崩溃是因为要用动态尺寸去推理，在CreateInst这个阶段事先申请了比较大的内存，如果内存申请小一点就不会崩溃，但推理结果是错误的。
看这个崩溃的日志是说unsupported data format for device acc，这个信息是否准确可靠？是不是在这之前就已经崩掉了，只是没有退出程序，也没有对异常的状态值做处理，所以直到走到这里才崩掉的。