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Altera_Forum's avatar
Altera_Forum
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10 years ago

Problem with Alignment

Hey , I got the warning message about "Non Using DMA for transfer ... lack of alignment". The data structure I used looks like as follows : """"" typedef struct{ double test1 , te...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

You probably need to manually align the data structure on the host side for example, using posix_memalign.

...

temp tmp_struct;

posix_memalign((void**)&tmp_struct, 64, sizeof(temp));

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