Added EfficientSAM Wasm demo #49
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
meta-cla
bot
added
the
CLA Signed
Conarnar
force-pushed
the
wasm-2
branch
4 times, most recently
from
b86b666 to
f19b81b
Compare
lucylq
approved these changes
Aug 8, 2025
efficient_sam/wasm/CMakeLists.txt
Outdated
| add_executable(executorch_wasm_demo_lib) | ||
| target_link_libraries(executorch_wasm_demo_lib PRIVATE executorch_wasm executorch_backends) | ||
| target_link_options(executorch_wasm_demo_lib PRIVATE -sALLOW_MEMORY_GROWTH | ||
| -sSTACK_SIZE=262144) |
There was a problem hiding this comment.
Default was 65536, but it runs out of memory. Doubling it to 131072 still isn't enough, but 262144 ended up being enough.
digantdesai
reviewed
Aug 12, 2025
| console.log("Running model..."); | ||
| const output = module.forward([imageTensor, pointTensor, labelTensor]); | ||
| const endTime = performance.now(); | ||
| console.log(((endTime - startTime)/1000).toFixed(2) + "s"); |
There was a problem hiding this comment.
How does this compare to w/o wasm on the same machine?
There was a problem hiding this comment.
With optimized kernels and XNNPACK
6.51 seconds with Wasm
1.95 seconds without Wasm on executor_runner
|
|
||
| CMAKE_OUT=build | ||
|
|
||
| emcmake cmake . -DEXECUTORCH_BUILD_WASM=ON \ |
There was a problem hiding this comment.
Requires pytorch/executorch#13234
Looks like that's been merged so I can add that in now
lucylq
reviewed
Aug 12, 2025
| ) | ||
|
|
||
| prog = export(model, example_inputs) | ||
| edge = to_edge_transform_and_lower(prog, partitioner=[XnnpackPartitioner()]) |
lucylq
approved these changes
Aug 12, 2025
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary
Added instructions on how to build a demo webpage that takes allows users to upload a copy of efficient_sam.pte along with an image to select a point and segment the image.
Test plan
Following the steps in the README.md:
Then, go to http://localhost:8000/demo.html and upload efficient_sam.pte and an image to segment different parts of the image.