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Check for existence of onnx_env.wasm before updating wasmPaths #621

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merged 1 commit into from
Mar 5, 2024
Merged

Check for existence of onnx_env.wasm before updating wasmPaths #621

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17 changes: 9 additions & 8 deletions src/env.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,14 +53,15 @@ const localModelPath = RUNNING_LOCALLY
? path.join(__dirname, DEFAULT_LOCAL_MODEL_PATH)
: DEFAULT_LOCAL_MODEL_PATH;

// Set path to wasm files. This is needed when running in a web worker.
// https://onnxruntime.ai/docs/api/js/interfaces/Env.WebAssemblyFlags.html#wasmPaths
// We use remote wasm files by default to make it easier for newer users.
// In practice, users should probably self-host the necessary .wasm files.
onnx_env.wasm.wasmPaths = RUNNING_LOCALLY
? path.join(__dirname, '/dist/')
: `https://cdn.jsdelivr.net/npm/@xenova/transformers@${VERSION}/dist/`;

if (onnx_env?.wasm) {
// Set path to wasm files. This is needed when running in a web worker.
// https://onnxruntime.ai/docs/api/js/interfaces/Env.WebAssemblyFlags.html#wasmPaths
// We use remote wasm files by default to make it easier for newer users.
// In practice, users should probably self-host the necessary .wasm files.
onnx_env.wasm.wasmPaths = RUNNING_LOCALLY
? path.join(__dirname, '/dist/')
: `https://cdn.jsdelivr.net/npm/@xenova/transformers@${VERSION}/dist/`;
}

/**
* Global variable used to control execution. This provides users a simple way to configure Transformers.js.
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