MTK Buck version

[Vinaysukhesh98]

🐛 Describe the bug

Could you please help me with the suitable buck version link for mtk platfrom confused with versions .

Versions

mtk buck (link)

cc @cccclai @neuropilot-captain @cbilgin

[metascroy]

@neuropilot-captain can you have a look?

[cccclai]

I think the buck version should be set correctly if you install executorch. MTK backend didn't use speicalized buck, but the same as the executorch buck

[Vinaysukhesh98]

okay , but i dont see the wheel file which are mentioned in mtk doc.https://github.com/pytorch/executorch/blob/main/examples/demo-apps/android/LlamaDemo/docs/delegates/mediatek_README.md#download-buck2-and-make-executable

[Vinaysukhesh98]

ld.lld: error: undefined symbol: torch::executor::neuron::BufferAllocator::Find(void*)

referenced by NeuronBackend.cpp:132 (Desktop/executorch/backends/mediatek/runtime/NeuronBackend.cpp:132)
CMakeFiles/neuron_backend.dir/runtime/NeuronBackend.cpp.o:(executorch::backends::neuron::NeuronExecuTorchDelegate::execute(executorch::runtime::BackendExecutionContext&, executorch::runtime::EValue**) const)
referenced by NeuronBackend.cpp:150 (//Desktop/executorch/backends/mediatek/runtime/NeuronBackend.cpp:150)
CMakeFiles/neuron_backend.dir/runtime/NeuronBackend.cpp.o:(executorch::backends::neuron::NeuronExecuTorchDelegate::execute(executorch::runtime::BackendExecutionContext&, executorch::runtime::EValue**) const)
referenced by NeuronBackend.cpp:175 (/Desktop/executorch/backends/mediatek/runtime/NeuronBackend.cpp:175)
CMakeFiles/neuron_backend.dir/runtime/NeuronBackend.cpp.o:(executorch::backends::neuron::NeuronExecuTorchDelegate::HintNeuronBackend(executorch::runtime::EValue**) const::$_0::operator()(executorch::runtime::EValue**) const)
referenced 1 more times

ld.lld: error: undefined symbol: torch::executor::neuron::BufferAllocator::GetInstance()

referenced by NeuronBackend.cpp:168 (Desktop/executorch/backends/mediatek/runtime/NeuronBackend.cpp:168)
CMakeFiles/neuron_backend.dir/runtime/NeuronBackend.cpp.o:(executorch::backends::neuron::NeuronExecuTorchDelegate::HintNeuronBackend(executorch::runtime::EValue**) const::$_0::operator()(executorch::runtime::EValue**) const)
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
gmake[2]: *** [backends/mediatek/CMakeFiles/neuron_backend.dir/build.make:118: backends/mediatek/libneuron_backend.so] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:696: backends/mediatek/CMakeFiles/neuron_backend.dir/all] Error 2
gmake[1]: *** Waiting for unfinished jobs....

[neuropilot-captain]

@Vinaysukhesh98
Which Neuropilot Express SDK version did you download? Switching back to the older one could solve this problem