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whisper.cpp
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whisper.wasm : add 4-bit quantized models

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4-bit
Georgi Gerganov 2 years ago
parent df37e2b5ff
commit 3916503e11
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GPG Key ID: 449E073F9DC10735
2 changed files with 59 additions and 9 deletions
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4
examples/whisper.wasm/CMakeLists.txt
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@ -32,8 +32,8 @@ set_target_properties(${TARGET} PROPERTIES LINK_FLAGS " \
--bind \
-s USE_PTHREADS=1 \
-s PTHREAD_POOL_SIZE=8 \
-s INITIAL_MEMORY=1500MB \
-s TOTAL_MEMORY=1500MB \
-s INITIAL_MEMORY=2000MB \
-s TOTAL_MEMORY=2000MB \
-s FORCE_FILESYSTEM=1 \
-s EXPORTED_RUNTIME_METHODS=\"['print', 'printErr', 'ccall', 'cwrap']\" \
${EXTRA_FLAGS} \

64
examples/whisper.wasm/index-tmpl.html
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@ -40,21 +40,34 @@
Note that the computation is quite heavy and may take a few seconds to complete.<br>
The transcription results will be displayed in the text area below.<br><br>
<b>Important: your browser must support WASM SIMD instructions for this to work.</b>
<b>Important:</b>
<ul>
<li>your browser must support WASM SIMD instructions for this to work</li>
<li>quantized models are still in experimental stage</li>
<li>Firefox cannot load files larger than 256 MB - use Chrome instead</li>
</ul>
<br><br><hr>
<hr>
<div id="model">
Whisper model: <span id="model-whisper-status"></span>
Whisper models: <span id="model-whisper-status"></span><br><br>
<button id="fetch-whisper-tiny-en" onclick="loadWhisper('tiny.en')">tiny.en (75 MB)</button>
<button id="fetch-whisper-tiny" onclick="loadWhisper('tiny')">tiny (75 MB)</button>
<button id="fetch-whisper-base-en" onclick="loadWhisper('base.en')">base.en (142 MB)</button>
<button id="fetch-whisper-base" onclick="loadWhisper('base')">base (142 MB)</button>
<button id="fetch-whisper-small-en" onclick="loadWhisper('small.en')">small.en (466 MB)</button>
<button id="fetch-whisper-small" onclick="loadWhisper('small')">small (466 MB)</button>
<span id="fetch-whisper-progress"></span>
<input type="file" id="whisper-file" name="file" onchange="loadFile(event, 'whisper.bin')" />
<br><br>
Quantized models:<br><br>
<button id="fetch-whisper-base-en-q4_0" onclick="loadWhisper('base-en-q4_0')">base.en (4bit, 49 MB)</button>
<button id="fetch-whisper-base-q4_0" onclick="loadWhisper('base-q4_0')">base (4bit, 49 MB)</button>
<button id="fetch-whisper-small-en-q4_0" onclick="loadWhisper('small-en-q4_0')">small.en (4bit, 152 MB)</button>
<button id="fetch-whisper-small-q4_0" onclick="loadWhisper('small-q4_0')">small (4bit, 152 MB)</button><br>
<button id="fetch-whisper-medium-en-q4_0" onclick="loadWhisper('medium-en-q4_0')">medium.en (4bit, 469 MB)</button>
<button id="fetch-whisper-medium-q4_0" onclick="loadWhisper('medium-q4_0')">medium (4bit, 469 MB)</button>
<button id="fetch-whisper-large-q4_0" onclick="loadWhisper('large-q4_0')">large (4bit, 985 MB)</button>
<span id="fetch-whisper-progress"></span>
</div>
<br>
@ -263,7 +276,7 @@
Module.FS_createDataFile("/", fname, buf, true, true);
model_whisper = fname;
//model_whisper = fname;
document.getElementById('model-whisper-status').innerHTML = 'loaded "' + model_whisper + '"!';
@ -292,6 +305,15 @@
document.getElementById('fetch-whisper-tiny' ).style.display = 'none';
document.getElementById('fetch-whisper-base' ).style.display = 'none';
document.getElementById('fetch-whisper-small' ).style.display = 'none';
document.getElementById('fetch-whisper-base-en-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-base-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-small-en-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-small-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-medium-en-q4_0').style.display = 'none';
document.getElementById('fetch-whisper-medium-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-large-q4_0' ).style.display = 'none';
document.getElementById('whisper-file' ).style.display = 'none';
document.getElementById('model-whisper-status' ).innerHTML = 'loaded model: ' + file.name;
}
@ -304,6 +326,14 @@
'base': 'https://whisper.ggerganov.com/ggml-model-whisper-base.bin',
'small.en': 'https://whisper.ggerganov.com/ggml-model-whisper-small.en.bin',
'small': 'https://whisper.ggerganov.com/ggml-model-whisper-small.bin',
'base-en-q4_0': 'https://whisper.ggerganov.com/ggml-model-whisper-base.en-q4_0.bin',
'base-q4_0': 'https://whisper.ggerganov.com/ggml-model-whisper-base-q4_0.bin',
'small-en-q4_0': 'https://whisper.ggerganov.com/ggml-model-whisper-small.en-q4_0.bin',
'small-q4_0': 'https://whisper.ggerganov.com/ggml-model-whisper-small-q4_0.bin',
'medium-en-q4_0':'https://whisper.ggerganov.com/ggml-model-whisper-medium.en-q4_0.bin',
'medium-q4_0': 'https://whisper.ggerganov.com/ggml-model-whisper-medium-q4_0.bin',
'large-q4_0': 'https://whisper.ggerganov.com/ggml-model-whisper-large-q4_0.bin',
};
let sizes = {
@ -313,6 +343,14 @@
'base': 142,
'small.en': 466,
'small': 466,
'base-en-q4_0': 49,
'base-q4_0': 49,
'small-en-q4_0': 152,
'small-q4_0': 152,
'medium-en-q4_0': 469,
'medium-q4_0': 469,
'large-q4_0': 985,
};
let url = urls[model];
@ -327,6 +365,15 @@
document.getElementById('fetch-whisper-tiny' ).style.display = 'none';
document.getElementById('fetch-whisper-base' ).style.display = 'none';
document.getElementById('fetch-whisper-small' ).style.display = 'none';
document.getElementById('fetch-whisper-base-en-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-base-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-small-en-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-small-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-medium-en-q4_0').style.display = 'none';
document.getElementById('fetch-whisper-medium-q4_0' ).style.display = 'none';
document.getElementById('fetch-whisper-large-q4_0' ).style.display = 'none';
document.getElementById('whisper-file' ).style.display = 'none';
document.getElementById('model-whisper-status' ).innerHTML = 'loading model: ' + model;
@ -343,6 +390,9 @@
el = document.getElementById('fetch-whisper-tiny' ); if (el) el.style.display = 'inline-block';
el = document.getElementById('fetch-whisper-base' ); if (el) el.style.display = 'inline-block';
el = document.getElementById('fetch-whisper-small' ); if (el) el.style.display = 'inline-block';
el = document.getElementById('fetch-whisper-large-q4_0'); if (el) el.style.display = 'inline-block';
el = document.getElementById('whisper-file' ); if (el) el.style.display = 'inline-block';
el = document.getElementById('model-whisper-status' ); if (el) el.innerHTML = '';
};
@ -354,7 +404,7 @@
// audio file
//
const kMaxAudio_s = 120;
const kMaxAudio_s = 30*60;
const kSampleRate = 16000;
window.AudioContext = window.AudioContext || window.webkitAudioContext;

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