ncnn Execution of Convolution Implementation

waxmsbnn  于 5个月前  发布在  其他
关注(0)|答案(8)|浏览(47)

Hi NCNN team,

I was exploring the Convolution Implementation found in -> https://github.com/Tencent/ncnn/blob/master/src/layer/convolution.cpp
I want to know on which specific Hardware that Implementation will be executed?

Look forward to your reply.

Thanks

7ivaypg9

7ivaypg91#

Hi @nihui,

looking forward to your reply.

Thank

7bsow1i6

7bsow1i62#

Hi @nihui,

Does the Implementation use NCHW or NHCW format?

Thanks

NCHW where N=1

okxuctiv

okxuctiv3#

Hi @nihui,

Thanks a lot for your kind reply.

Can you please help me with the script in the repo where I can get the info on selecting the Convolution implementation(either naive or optimized implementation) for execution on X86 CPU?

Look forward to your reply.

Thanks

i7uq4tfw

i7uq4tfw4#

This is the naive implementation.
For all cpu arch other than x86/arm/mips/risc-v, it will be used.

yh2wf1be

yh2wf1be5#

Hi @nihui,

Thanks for your reply.

If I want to execute the same on x86 what are the changes to be made? Basically, I want to understand the Implementation by executing it.

Thanks

t8e9dugd

t8e9dugd6#

You could simply delete the whole src/layer/x86 folder or delete selected x86-optimized layer sources, and rebuild ncnn library.

oipij1gg

oipij1gg7#

Thanks a lot @nihui

I tried, and it is working!

Btw, how can that implementation be further optimized? any tips? But I observed that it is executing fast.

Thanks

ne5o7dgx

ne5o7dgx8#

Hi @nihui,

Does the Implementation use NCHW or NHCW format?

Thanks

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