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transformer_parameters
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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Model Parameter Calculator</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: row;
            height: 100vh;
            background: linear-gradient(120deg, #f8b7d4, #d1c1f2);
            color: #4a154b;
        }

        .console {
            width: 30%;
            padding: 20px;
            background-color: #fef4fc;
            border-right: 2px solid #d1c1f2;
            overflow-y: auto;
        }

        .output {
            width: 70%;
            padding: 20px;
            overflow-y: auto;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
        }

        th, td {
            border: 1px solid #ddd;
            padding: 8px;
            text-align: left;
        }

        th {
            background-color: #d1c1f2;
            color: #4a154b;
        }

        .highlight {
            background-color: #f8d7f1;
            color: #4a154b;
            padding: 10px;
            margin: 20px 0;
            border: 1px solid #d1c1f2;
            border-radius: 4px;
        }

        h3 {
            color: #4a154b;
        }

        label, input, select {
            display: block;
            margin-bottom: 10px;
            width: 100%;
        }

        input, select {
            padding: 8px;
            border: 1px solid #d1c1f2;
            border-radius: 4px;
            background: #fef4fc;
            color: #4a154b;
        }

        button {
            background-color: #d1c1f2;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        button:hover {
            background-color: #bfa8e3;
        }

        .section-title {
            background-color: #e9d8f5;
            color: #4a154b;
            text-align: center;
            padding: 5px 0;
            margin-bottom: 5px;
        }

        .sub-table {
            margin-top: 10px;
        }

        .no-bias {
            display: none;
        }
    </style>
    <script>
        function calculateParameters() {
            const hiddenSize = parseInt(document.getElementById('hidden_size').value);
            const intermediateSize = parseInt(document.getElementById('intermediate_size').value);
            const vocabSize = parseInt(document.getElementById('vocab_size').value);
            const numKeyValueHeads = parseInt(document.getElementById('num_key_value_heads').value);
            const numAttentionHeads = parseInt(document.getElementById('num_attention_heads').value);
            const numHiddenLayers = parseInt(document.getElementById('num_hidden_layers').value);
            const includeBias = document.getElementById('include_bias').value === 'yes';

            // Attention calculations
            const attentionQ = hiddenSize * hiddenSize;
            const attentionK = hiddenSize * numKeyValueHeads;
            const attentionV = hiddenSize * numKeyValueHeads;
            const attentionBq = includeBias ? hiddenSize : 0;
            const attentionBk = includeBias ? numKeyValueHeads : 0;
            const attentionBv = includeBias ? numKeyValueHeads : 0;
            const attentionQOutput = hiddenSize;
            const attentionKOutput = numKeyValueHeads;
            const attentionVOutput = numKeyValueHeads;
            const attentionTotal = 2 * (attentionQ + attentionBq) + 2 * (attentionK + attentionBk) + 2 * (attentionV + attentionBv);

            // Feed Forward calculations
            const switchW = hiddenSize * intermediateSize;
            const switchB = includeBias ? intermediateSize : 0;
            const luW = hiddenSize * intermediateSize;
            const luB = includeBias ? intermediateSize : 0;
            const projW = intermediateSize * hiddenSize;
            const projB = includeBias ? hiddenSize : 0;
            const feedForwardTotal = switchW + switchB + luW + luB + projW + projB;

            // Embedding
            const embeddingTotal = vocabSize * hiddenSize;

            // 1 layer parameters
            const oneLayerParams = attentionTotal + feedForwardTotal;

            // Full layers parameters
            const fullLayersParams = oneLayerParams * numHiddenLayers;

            // Full size (includes embedding)
            const fullSize = fullLayersParams + embeddingTotal;

            // Display results
            const attentionTable = document.getElementById('attention_table');
            attentionTable.innerHTML = ` 
                <tr><th>Type</th><th>Input Size</th><th>Output Size</th><th>Total Size</th></tr>
                <tr><td>Q</td><td>${hiddenSize.toLocaleString()}</td><td>${attentionQOutput.toLocaleString()}</td><td>${(hiddenSize * attentionQOutput).toLocaleString()}</td></tr>
                <tr><td>K</td><td>${hiddenSize.toLocaleString()}</td><td>${attentionKOutput.toLocaleString()}</td><td>${(hiddenSize * attentionKOutput).toLocaleString()}</td></tr>
                <tr><td>V</td><td>${hiddenSize.toLocaleString()}</td><td>${attentionVOutput.toLocaleString()}</td><td>${(hiddenSize * attentionVOutput).toLocaleString()}</td></tr>
                ${includeBias ? `<tr class="bias-row"><td>Bias</td><td>${attentionBq.toLocaleString()}</td><td>${attentionBk.toLocaleString()}</td><td>${attentionBv.toLocaleString()}</td><td></td></tr>` : ''}
            `;

            const feedForwardTable = document.getElementById('feed_forward_table');
            feedForwardTable.innerHTML = `
                <tr><th>Type</th><th>Input Size</th><th>Output Size</th><th>Total Size</th></tr>
                <tr><td>Switch W</td><td>${hiddenSize.toLocaleString()}</td><td>${intermediateSize.toLocaleString()}</td><td>${(hiddenSize * intermediateSize).toLocaleString()}</td></tr>
                <tr><td>LU W</td><td>${hiddenSize.toLocaleString()}</td><td>${intermediateSize.toLocaleString()}</td><td>${(hiddenSize * intermediateSize).toLocaleString()}</td></tr>
                <tr><td>Proj W</td><td>${intermediateSize.toLocaleString()}</td><td>${hiddenSize.toLocaleString()}</td><td>${(intermediateSize * hiddenSize).toLocaleString()}</td></tr>
                ${includeBias ? `<tr class="bias-row"><td>Bias</td><td>${switchB.toLocaleString()}</td><td>${luB.toLocaleString()}</td><td>${projB.toLocaleString()}</td><td></td></tr>` : ''}
            `;

            const embeddingTable = document.getElementById('embedding_table');
            embeddingTable.innerHTML = `
                <tr><th>Type</th><th>Input Size</th><th>Output Size</th><th>Total Size</th></tr>
                <tr><td>Embedding</td><td>${vocabSize.toLocaleString()}</td><td>${hiddenSize.toLocaleString()}</td><td>${embeddingTotal.toLocaleString()}</td></tr>
            `;

            document.getElementById('one_layer_params').innerText = oneLayerParams.toLocaleString();
            document.getElementById('full_layers_params').innerText = fullLayersParams.toLocaleString();
            document.getElementById('full_size').innerText = fullSize.toLocaleString();
        }
    </script>
</head>
<body>

<div class="console">
    <h3>Input Parameters</h3>
    <label for="hidden_size">Hidden size:</label>
    <input type="number" id="hidden_size" value="2048">

    <label for="intermediate_size">Intermediate size:</label>
    <input type="number" id="intermediate_size" value="16384">

    <label for="vocab_size">Vocab size:</label>
    <input type="number" id="vocab_size" value="64000">

    <label for="num_key_value_heads">Number of key-value heads:</label>
    <input type="number" id="num_key_value_heads" value="80">

    <label for="num_attention_heads">Number of attention heads:</label>
    <input type="number" id="num_attention_heads" value="8">

    <label for="num_hidden_layers">Number of hidden layers:</label>
    <input type="number" id="num_hidden_layers" value="64">

    <label for="include_bias">Include bias?</label>
    <select id="include_bias">
        <option value="yes">Yes</option>
        <option value="no">No</option>
    </select>

    <button onclick="calculateParameters()">Calculate</button>
</div>

<div class="output">
    <h3>Model Parameter Results</h3>

    <div class="section-title">1 Layer Parameters</div>
    <div><strong>1 Layer Parameters:</strong> <span id="one_layer_params">0</span></div>
    <div><strong>Full Layers Parameters:</strong> <span id="full_layers_params">0</span></div>

    <div class="section-title">Attention Parameters</div>
    <table id="attention_table" class="sub-table"></table>

    <div class="section-title">Feed Forward Parameters</div>
    <table id="feed_forward_table" class="sub-table"></table>

    <div class="section-title">Embedding Parameters</div>
    <table id="embedding_table" class="sub-table"></table>

    <div class="highlight">
        <strong>Complete Model Size:</strong> <span id="full_size">0</span>
    </div>
</div>

</body>
</html>