Stuck at recvchannel.wait()

[marioruiz]

Hi @sunwy,

Which pynq sdcard image version are you using?
This may be related to this question

Using AXI DMA on ZCU104

I recently switch my works from PYNQ-Z2 to ZCU104. However, I get a problem on my first exercise, which is multiplying each elements in a given array by 3. I can receive the result, but it is incorrect. And any suggestion would be appreciated. My input is PynqBuffer([ 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76], dtype=uint32) the expected output is multiplying each element by 3. However, the result I obtained is PynqBuffer([ 0, 0, 0, 0…

Mario