03-12-2017 11:44 PM
I use HLS fft ip implement 64K fft, but the csim error. when i debug the project, the code crack at '__chkstk_ms' as following
BTW, when set the fft length at 32k, 16k,8k,512, the csim run right ,and the result is right(compared to matlab calulate result)
the project file in the attachments
03-18-2017 09:37 PM - edited 03-18-2017 09:42 PM
@hbbatistuta probably 64K size is causing a stack overflow as you are allocating large buffers on the stack, try increasing your stack size. Which OS are you using?