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Altera_Forum
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9 years ago

Getting segmentation fault if Kernelinput gets bigger

Hello , I have following OpenCL-host code, this code convolves the inputsignal with the mask int main() { //inits context and program init_opencl(); soc_convolution(500,500); ...
Altera_Forum's avatar
Altera_Forum
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9 years ago

You should insert printfs into your host code to find the exact function that is "segfault"ing. You are most likely overflowing the stack by declaring your data structure as "cl_uint inputSignal[inputSignalWidth][inputSignalHeight]"; allocating it using malloc will likely fix your problem.