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[RUST] Rust DSO module #2976

Merged
merged 9 commits into from
May 28, 2019
Merged

[RUST] Rust DSO module #2976

merged 9 commits into from
May 28, 2019

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nhynes
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@nhynes nhynes commented Apr 6, 2019

This PR depends on #2969

cc @ehsanmok

cc @kazimuth in reference to your question about being able to load PackedFuncs directly from Rust.

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Thank you for the PR!

rust/runtime/src/module/dylib.rs Outdated Show resolved Hide resolved
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jroesch commented Apr 8, 2019

This adds support to just open compiled shared objects and load packed functions from them. Just curious, looks good overall.

rust/runtime/src/module/dylib.rs Outdated Show resolved Hide resolved
rust/runtime/src/module/dylib.rs Outdated Show resolved Hide resolved
$(
let fn_ptr = $lib.get::<*mut $sig>(concat!("__", stringify!($fn)).as_bytes());
if let Ok(fn_ptr) = fn_ptr {
**fn_ptr = $fn;
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Check if you would like to handle these cases https://github.com/dmlc/tvm/blob/master/src/runtime/dso_module.cc#L71

  • The ctx_addr is used to handle callback when the library tries to callback to a PackedFunc that is local to the current module
  • The dev_mblob records other modules that this module imported through a binary blob

@tqchen tqchen added the status: need update need update based on feedbacks label Apr 9, 2019
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tqchen commented Apr 18, 2019

ping @nhynes to see if you would like to address some of the comments :)

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nhynes commented Apr 19, 2019

Yes, absolutely! It's literally on the top of my to-do list for this weekend :)

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tqchen commented May 20, 2019

soft ping @nhynes

@nhynes nhynes force-pushed the rust-dso branch 3 times, most recently from a6b5201 to da7da73 Compare May 21, 2019 09:53
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nhynes commented May 21, 2019

gee, it's sure been a long weekend hasn't it?

would like to handle [...] dev_mblob

Of the functions supported by DSOModule, dev_mblob seems to be the most complex. It might be worth saving that for a later time when there's more of a story around non-llvm targets in the static rust runtime. Do you think the basic functionality is okay for now?

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tqchen commented May 21, 2019

Sure sounds good, please do fix the ci though :)

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tqchen commented May 24, 2019

ping

@nhynes nhynes requested a review from tqchen May 26, 2019 17:01
@nhynes nhynes removed the status: need update need update based on feedbacks label May 26, 2019
@tqchen tqchen merged commit a479432 into apache:master May 28, 2019
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tqchen commented May 28, 2019

Thanks, @nhynes @ehsanmok @kazimuth , this is now merged

@nhynes nhynes deleted the rust-dso branch May 28, 2019 22:57
wweic pushed a commit to wweic/tvm that referenced this pull request Jun 26, 2019
wweic pushed a commit to neo-ai/tvm that referenced this pull request Jun 27, 2019
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4 participants