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WebNN support initial

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This commit is contained in:
Lucas Winther
2026-07-10 11:18:03 +02:00
parent 71cb61cd90
commit db7b8a22c4
5 changed files with 41 additions and 17 deletions
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src/lib/models.ts
+15 -8
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@@ -122,6 +122,12 @@ const WEBGPU_FP16_Q4: DtypeDefault = {
note: "fp16 encoder + q4 merged decoder — the common working WebGPU setup.",
};
const WEBNN_FP16: DtypeDefault = {
dtype: "fp16",
verified: false,
note: "fp16 is commonly used with WebNN.",
};
// ---------------------------------------------------------------------------
// The catalog (D-006: curated, not exhaustive)
// ---------------------------------------------------------------------------
@@ -138,6 +144,7 @@ export const MODELS: readonly WhisperModel[] = [
// Verified in-browser during M1 (WASM, Transformers.js default q8).
wasm: { ...WASM_Q8, verified: true },
webgpu: WEBGPU_FP32,
webnn: WEBNN_FP16,
},
},
{
@@ -147,7 +154,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: true,
encoderParamsM: 8,
decoderParamsM: 31,
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP32 },
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP32, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-base.en",
@@ -156,7 +163,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: false,
encoderParamsM: 20,
decoderParamsM: 54,
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP32 },
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP32, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-base",
@@ -165,7 +172,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: true,
encoderParamsM: 20,
decoderParamsM: 54,
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP32 },
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP32, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-small.en",
@@ -174,7 +181,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: false,
encoderParamsM: 88,
decoderParamsM: 156,
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP16_Q4 },
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP16_Q4, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-small",
@@ -183,7 +190,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: true,
encoderParamsM: 88,
decoderParamsM: 156,
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP16_Q4 },
defaults: { wasm: WASM_Q8, webgpu: WEBGPU_FP16_Q4, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-medium.en",
@@ -192,7 +199,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: false,
encoderParamsM: 306,
decoderParamsM: 463,
defaults: { wasm: WASM_Q4, webgpu: WEBGPU_FP16_Q4 },
defaults: { wasm: WASM_Q4, webgpu: WEBGPU_FP16_Q4, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-medium",
@@ -201,7 +208,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: true,
encoderParamsM: 306,
decoderParamsM: 463,
defaults: { wasm: WASM_Q4, webgpu: WEBGPU_FP16_Q4 },
defaults: { wasm: WASM_Q4, webgpu: WEBGPU_FP16_Q4, webnn: WEBNN_FP16 },
},
{
id: "onnx-community/whisper-large-v3-turbo",
@@ -210,7 +217,7 @@ export const MODELS: readonly WhisperModel[] = [
multilingual: true,
encoderParamsM: 635,
decoderParamsM: 174,
defaults: { wasm: WASM_Q4, webgpu: WEBGPU_FP16_Q4 },
defaults: { wasm: WASM_Q4, webgpu: WEBGPU_FP16_Q4, webnn: WEBNN_FP16 },
},
];