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PYNQ_allocatedSharedMemory on ZCU102(ultrascale + MPSoc)doesn't work as expected #5

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buloruabutata opened this issue Aug 11, 2023 · 1 comment

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@buloruabutata
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buloruabutata commented Aug 11, 2023

I use PYNQ_allocatedSharedMemory to allocate space on ZCU102(PYNQ 3.0), It returns a non null pointer(state->pointer is not null). However, when I use "malloc_usable_size" to view the size of the space pointed by the pointer, the result is zero, which lead to "core dump(bus error )" in “memcpy” function. How to solve this problem?

@lleon95
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lleon95 commented Oct 22, 2023

Hi! I am having a similar issue. It says that it cannot open the /dev/xlnk device. I think it is something related to the deprecation of libxlnk_cma in favour of XRT library.

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