deep learning model deploy to raspberry pi using MATLAB

code

function PDR2()

%#codegen

raspiObj = raspi();

cam = cameraboard(raspiObj);

net = coder.loadDeepLearningNetwork('resnet50');

inputSize = [224, 224, 3];

textToDisplay = '......';

start = tic;

fprintf('Entering into while loop.\n');

while true

img = snapshot(cam);

elapsedTime = toc(start);

if elapsedTime > 1

imgSizeAdusted = imresize(img,inputSize(1:2));

[label,score] = net.classify(imgSizeAdusted);

maxScore = max(score);

labelStr = cellstr(label);

textToDisplay = sprintf('Label : %s \nScore : %f', labelStr{:}, maxScore);

start = tic;

end

img_label = insertText(img,[0,0],textToDisplay);

displayImage(raspiObj,img_label);

end

end

DEPLOY

board = targetHardware('Raspberry Pi');

board.CoderConfig.TargetLang = 'C++'

dlcfg = coder.DeepLearningConfig('arm-compute');

dlcfg.ArmArchitecture = 'armv7';

dlcfg.ArmComputeVersion = '19.05'

board.CoderConfig.DeepLearningConfig = dlcfg

deploy(board, 'PDR2')

error

Deploying code. This may take a few minutes.

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Error executing command "touch -c /home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project/codegen/exe/PDR2/*.*;make -f PDR2_rtw.mk all MATLAB_WORKSPACE="/home/pi/MATLAB_ws/R2020b" -C /home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project/codegen/exe/PDR2". Details:

STDERR: In file included from MWCNNLayerImpl.hpp:10,

from MWAdditionLayerImpl.hpp:8,

from MWAdditionLayer.cpp:4:

MWACLUtils.hpp:12:10: fatal error: arm_compute/runtime/NEON/NEFunctions.h: No such file or directory

#include "arm_compute/runtime/NEON/NEFunctions.h"

^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

compilation terminated.

make: *** [PDR2_rtw.mk:358: MWAdditionLayer.cpp.o] Error 1

STDOUT: make: Entering directory '/home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project/codegen/exe/PDR2'

g++ -c -MMD -MP -MF"MWAdditionLayer.cpp.dep" -MT"MWAdditionLayer.cpp.o" -fpermissive -O2 -std=c++11 -mfpu=neon -fopenmp -D_POSIX_C_SOURCE=199309L -DDISABLE_JPEG_ENCODING -DUSE_19_05_LIBRARY -D__MW_TARGET_USE_HARDWARE_RESOURCES_H__ -DMW_MATLABTARGET -D__linux__ -DARM_PROJECT -D_USE_TARGET_UDP_ -D_RUNONTARGETHARDWARE_BUILD_ -DSTACK_SIZE=200000 -DMODEL=PDR2 -I/home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project/codegen/exe/PDR2 -I/home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project -I/home/pi/MATLAB_ws/R2020b/C/Program_Files/MATLAB/R2020b/toolbox/eml/externalDependency/timefun -I/home/pi/MATLAB_ws/R2020b/C/ProgramData/MATLAB/SupportPackages/R2020b/toolbox/realtime/targets/raspi/server -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland -I/opt/userland/host_applications/linux/apps/raspicam -I/opt/userland/interface/vcos -I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I -I/include -I/home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project/codegen/exe/PDR2/examples -I/home/pi/MATLAB_ws/R2020b/C/ProgramData/MATLAB/SupportPackages/R2020b/toolbox/realtime/targets/raspi/include -I/home/pi/MATLAB_ws/R2020b/C/Program_Files/MATLAB/R2020b/toolbox/coder/rtiostream/src/utils -I/home/pi/MATLAB_ws/R2020b/C/Program_Files/MATLAB/R2020b/extern/include -o "MWAdditionLayer.cpp.o" "MWAdditionLayer.cpp"

make: Leaving directory '/home/pi/MATLAB_ws/R2020b/C/Users/lenovo/Desktop/Project/codegen/exe/PDR2'

------------------------------------------------------------------------

??? Build error: C++ compiler produced errors. See the Build Log for further details.

More information

Code generation failed: View Error Report

what can I do?

please help me

Does it need GPU?

[Prasanth Sunkara]

Along with Jason's suggetion, please check that you have arm_compute library installed on your pi.

Answer 1

[Jason Ross]

googling for "arm_compute/runtime/NEON/NEFunctions.h" returned this Answer

[Sungho Kang]

thank you. I'll try