Creating convolution overlay

[riah]

Hi there,
I have been trying to create a convolution overlay for pynqz2 board. I am using vitis hls 2021.2 and vivado 2021.2

I am attaching the .cpp file
convolution.cpp (2.5 KB)
C synthesis and IP generation is over. But in creating block design in vivado I am facing some problems.
This is the block design:

This is the error I am facing.

Here the in_stream is the input matrix and kernel_stream is the kernel we are taking to multiply.
I am new to this. Please help me out.

[abderrahmane_smaali]

Hi Riah,
My question is out of your topic, but I’m interested on CNN and if you can share any links or some document can help me to design CNN on hols

[briansune]

@abderrahmane_smaali

Feel free to use:

MNIST + AXI Stream on PYNQ 2.7 (Attention to Details)

Hello PYNQ community: I wish you all doing great =] Previous support posts are having trouble on AXI stream HLS about CNN design and DMA: So I am going to share the details on 2020.2 HLS tool and PYNQ 2.7 design. The Github Repository Link for this tutorial: HLS AXI Stream People keep asking about tlast is missing, which this is common that after version (not sure when) the structure C no longer interpret as we expected: Old struct AXI_DMA_IO{ ap_int<16> data; ap_int<1>last; }; New …

ENJOY~