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GpuFit

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fredmo commited on Mar 26, 2025

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-<!doctype html>
-<html>
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width" />
-		<title>My static Space</title>
-		<link rel="stylesheet" href="style.css" />
-	</head>
-	<body>
-		<div class="card">
-			<h1>Welcome to your static Space!</h1>
-			<p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
-			<p>
-				Also don't forget to check the
-				<a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
-			</p>
-		</div>
-	</body>
-</html>

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+	 <meta author="fredmo">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>GPU Memory Configurator</title>
+    <link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap" rel="stylesheet">
+	 <script>
+	 document.addEventListener('DOMContentLoaded', () => {
+    // --- Data Definitions ---
+    const gpuData = { /* ... Keep as is ... */
+        'L4': { name: 'L4', capacity: 24 },
+        'A100-40': { name: 'A100 40GB', capacity: 40 },
+        'A100-80': { name: 'A100 80GB', capacity: 80 },
+        'H100': { name: 'H100 80GB', capacity: 80 }
+    };
+    const modelData = { /* ... Remove promptBaseSize ... */
+        'gemma-1b': { name: 'Gemma 3 1B', baseModelSize: 3 }, // Removed kvCacheFactor, handled by utilization now
+        'gemma-4b': { name: 'Gemma 3 4B', baseModelSize: 8 },
+        'gemma-12b': { name: 'Gemma 3 12B', baseModelSize: 20 },
+        'gemma-27b': { name: 'Gemma 3 27B', baseModelSize: 45 }
+    };
+    const quantizationData = { /* ... Keep as is ... */
+        'fp32': { name: 'FP32', modifier: 1.0 },
+        'bf16': { name: 'BF16', modifier: 0.5 },
+        'int4': { name: 'INT4', modifier: 0.25 }
+    };
+    // NEW: GPU Memory Utilization Data
+    const gpuMemoryUtilizationData = {
+        'util-0.5': { name: '50% KV Util', factor: 0.5 },
+        'util-0.7': { name: '70% KV Util', factor: 0.7 },
+        'util-0.9': { name: '90% KV Util', factor: 0.9 }
+    };
+    // --- State Variables ---
+    let selectedGpuId = 'A100-80';
+    let selectedModelId = 'gemma-1b';
+    let selectedQuantizationId = 'fp32';
+    let selectedUtilizationId = 'util-0.7'; // Default to 70%
+    // --- DOM References ---
+    const gpuSelectorDiv = document.getElementById('gpu-selector');
+    const modelSelectorDiv = document.getElementById('model-selector');
+    const quantizationSelectorDiv = document.getElementById('quantization-selector');
+    const utilizationSelectorDiv = document.getElementById('utilization-selector'); // New
+    const gpuCapacityLabel = document.getElementById('gpu-capacity-label');
+    const visualizationArea = document.getElementById('gpu-visualization-area');
+    // Removed promptBar reference
+    const modelBar = document.getElementById('model-bar');
+    const kvcacheBar = document.getElementById('kvcache-bar');
+    // Removed promptUsageSpan reference
+    const modelUsageSpan = document.getElementById('model-usage');
+    const kvcacheUsageSpan = document.getElementById('kvcache-usage');
+    const kvcachePromptInfoSpan = document.getElementById('kvcache-prompt-info'); // New span for info
+    const totalUsageSpan = document.getElementById('total-usage');
+    const fitStatusSpan = document.getElementById('fit-status');
+    // --- Initialization ---
+    function initializeControls() {
+        createButtons(gpuData, gpuSelectorDiv, handleGpuSelect, selectedGpuId);
+        createButtons(modelData, modelSelectorDiv, handleModelSelect, selectedModelId);
+        createButtons(quantizationData, quantizationSelectorDiv, handleQuantizationSelect, selectedQuantizationId);
+        createButtons(gpuMemoryUtilizationData, utilizationSelectorDiv, handleUtilizationSelect, selectedUtilizationId); // Create Util buttons
+        updateCalculationAndDisplay(); // Initial calculation
+    }
+    function createButtons(data, container, clickHandler, activeId) {
+        // Clear existing buttons first
+        const existingButtons = container.querySelectorAll('button');
+        existingButtons.forEach(btn => btn.remove());
+        Object.keys(data).forEach(id => {
+            const item = data[id];
+            const button = document.createElement('button');
+            button.textContent = item.name;
+            button.dataset.id = id;
+            button.addEventListener('click', () => clickHandler(id, container));
+            if (id === activeId) {
+                button.classList.add('active');
+            }
+            container.appendChild(button);
+        });
+    }
+    // --- Event Handlers ---
+    function handleGpuSelect(id, container) {
+        selectedGpuId = id;
+        updateActiveButton(container, id);
+        updateCalculationAndDisplay();
+    }
+    function handleModelSelect(id, container) {
+        selectedModelId = id;
+        updateActiveButton(container, id);
+        updateCalculationAndDisplay();
+    }
+    function handleQuantizationSelect(id, container) {
+        selectedQuantizationId = id;
+        updateActiveButton(container, id);
+        updateCalculationAndDisplay();
+    }
+    function handleUtilizationSelect(id, container) { // New handler
+        selectedUtilizationId = id;
+        updateActiveButton(container, id);
+        updateCalculationAndDisplay();
+    }
+    function updateActiveButton(container, activeId) {
+        const buttons = container.querySelectorAll('button');
+        buttons.forEach(button => {
+            button.classList.toggle('active', button.dataset.id === activeId);
+        });
+    }
+    // --- Calculation Logic ---
+    function calculateSizes() {
+        const gpu = gpuData[selectedGpuId];
+        const model = modelData[selectedModelId];
+        const quantization = quantizationData[selectedQuantizationId];
+        const utilization = gpuMemoryUtilizationData[selectedUtilizationId]; // Get utilization info
+        const quantModifier = quantization.modifier;
+        // 1. Calculate Model Size (quantized)
+        const modelSize = Math.max(1, Math.ceil(model.baseModelSize * quantModifier));
+        // 2. Calculate Remaining Space
+        const remainingSpace = gpu.capacity - modelSize;
+        // 3. Calculate KV Cache Size based on utilization of *remaining* space
+        let kvCacheSize = 0;
+        if (remainingSpace > 0) {
+             // Use floor to ensure KV Cache doesn't exceed the allocated percentage
+            kvCacheSize = Math.floor(remainingSpace * utilization.factor);
+             kvCacheSize = Math.max(0, kvCacheSize); // Ensure it's not negative if factor is weirdly small
+        }
+        // No minimum of 1 for KV cache - it can be 0 if no space remains
+        // 4. Calculate Total Size
+        const totalSize = modelSize + kvCacheSize;
+        return {
+            gpuCapacity: gpu.capacity,
+            // promptSize removed
+            modelSize,
+            kvCacheSize,
+            totalSize,
+            fits: totalSize <= gpu.capacity && modelSize <= gpu.capacity // Also check if model itself fits
+        };
+    }
+    // --- Display Logic ---
+    function updateCalculationAndDisplay() {
+        const sizes = calculateSizes();
+        // Update Text Details
+        // promptUsageSpan removed
+        modelUsageSpan.textContent = sizes.modelSize;
+        kvcacheUsageSpan.textContent = sizes.kvCacheSize;
+        kvcachePromptInfoSpan.textContent = sizes.kvCacheSize > 0 ? "(incl. prompts)" : ""; // Add info text
+        totalUsageSpan.textContent = sizes.totalSize;
+        gpuCapacityLabel.textContent = `${sizes.gpuCapacity} Blocks`;
+        // Update Status Message
+        if (sizes.modelSize > sizes.gpuCapacity) {
+             fitStatusSpan.textContent = "Model alone exceeds GPU capacity!";
+             fitStatusSpan.className = 'status-no-fit status-error'; // Add extra error class
+        } else if (sizes.fits) {
+            fitStatusSpan.textContent = "Fits!";
+            fitStatusSpan.className = 'status-fits';
+        } else {
+            fitStatusSpan.textContent = "Does Not Fit (Model + KV Cache)!";
+            fitStatusSpan.className = 'status-no-fit';
+        }
+        // Update visualization border based on overall fit status
+         visualizationArea.style.borderColor = sizes.fits ? 'var(--border-glow-color)' : 'var(--error-color)';
+        // Update Visual Bars
+        updateVisualBars(sizes);
+    }
+    function updateVisualBars(sizes) {
+        const { modelSize, kvCacheSize, gpuCapacity } = sizes;
+        // Calculate percentages relative to GPU capacity
+        const modelPercent = (modelSize / gpuCapacity) * 100;
+        const kvCachePercent = (kvCacheSize / gpuCapacity) * 100;
+        // Calculate bottom offsets for stacking (Model is now at the bottom)
+        const kvCacheBottomPercent = modelPercent;
+        // Apply styles - Cap percentages and handle potential overflow
+        modelBar.style.height = `${Math.min(100, modelPercent)}%`;
+        modelBar.style.bottom = `0%`;
+        kvcacheBar.style.height = `${Math.min(100 - modelPercent, kvCachePercent)}%`; // Height is capped by remaining space
+        kvcacheBar.style.bottom = `${Math.min(100, modelPercent)}%`; // Starts above the model bar
+         // Update data-label attributes
+         modelBar.dataset.label = `Model (${modelSize})`;
+         // Clarify KV cache label
+         kvcacheBar.dataset.label = `KV Cache (${kvCacheSize}) ${sizes.kvCacheSize > 0 ? '[+Prompts]' : ''}`;
+    }
+    // --- Start the app ---
+    initializeControls();
+}); // End DOMContentLoaded
+	 </script>
+<style>
+/* --- Keep all existing styles from the previous version --- */
+:root {
+    --background-color: #1a0a2d; /* Deep purple/blue */
+    --primary-color: #ff00ff;    /* Magenta/Pink */
+    --secondary-color: #00ffff;  /* Cyan */
+    --accent-color: #f8f8f8;     /* Bright White/Off-white */
+    --border-glow-color: #7f00ff; /* Purple Glow */
+    --prompt-color: #00ff00;     /* Bright Green */
+    --model-color: var(--secondary-color); /* Cyan */
+    --kvcache-color: #ffff00;   /* Yellow */
+    --gpu-area-bg: #0a0514;      /* Very dark for GPU viz */
+    --control-bg: rgba(58, 26, 90, 0.5); /* Darker purple for controls */
+    --error-color: #ff4136;      /* Red for errors/no fit */
+    --success-color: #39cccc;    /* Teal/Cyan for success/fit */
+    --glow-primary: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color), 0 0 15px var(--primary-color);
+    --glow-secondary: 0 0 5px var(--secondary-color), 0 0 10px var(--secondary-color), 0 0 15px var(--secondary-color);
+    --glow-border: 0 0 8px var(--border-glow-color), 0 0 15px var(--border-glow-color);
+    --text-glow: 0 0 3px var(--accent-color), 0 0 5px var(--primary-color);
+}
+body {
+    background-color: var(--background-color);
+    color: var(--accent-color);
+    font-family: 'Orbitron', sans-serif;
+    margin: 0;
+    padding: 20px;
+    display: flex;
+    justify-content: center;
+    align-items: flex-start;
+    min-height: 100vh;
+       background-image:
+        linear-gradient(rgba(26, 10, 45, 0.9), rgba(26, 10, 45, 0.9)),
+        /* Grid overlay */
+        linear-gradient(var(--border-glow-color) 1px, transparent 1px),
+        linear-gradient(90deg, var(--border-glow-color) 1px, transparent 1px);
+    background-size: 100% 100%, 40px 40px, 40px 40px; /* Adjust grid size */
+    background-position: 0 0, -1px -1px, -1px -1px; /* Align grid */
+}
+#configurator-container {
+    background-color: rgba(10, 5, 20, 0.85);
+    border: 2px solid var(--border-glow-color);
+    box-shadow: var(--glow-border);
+    padding: 25px;
+    border-radius: 10px;
+    width: 95%;
+    max-width: 1200px; /* Wider layout */
+    text-align: center;
+}
+header h1 {
+    color: var(--primary-color);
+    text-shadow: var(--text-glow);
+    margin-bottom: 5px;
+}
+header p {
+    color: var(--secondary-color);
+    margin-bottom: 25px;
+}
+#main-layout {
+    display: flex;
+    justify-content: space-between;
+    gap: 25px; /* Space between columns */
+    text-align: left;
+}
+/* Column Styling */
+#gpu-visualization-column {
+    flex: 2; /* Takes more space */
+    display: flex;
+    flex-direction: column;
+}
+#spacer-column {
+    flex: 0.1; /* Thin spacer */
+}
+#controls-column {
+    flex: 1; /* Takes less space */
+    display: flex;
+    flex-direction: column;
+    gap: 20px; /* Space between control groups */
+}
+/* Left Column: Visualization */
+#gpu-visualization-column h2, #controls-column h3 {
+    color: var(--secondary-color);
+    text-shadow: 0 0 5px var(--secondary-color);
+    margin-top: 0;
+    margin-bottom: 15px;
+    border-bottom: 1px solid var(--secondary-color);
+    padding-bottom: 5px;
+    text-align: center;
+}
+#gpu-visualization-area {
+    flex-grow: 1;
+    background-color: var(--gpu-area-bg);
+    border: 2px solid var(--border-glow-color);
+    border-radius: 8px;
+    position: relative; /* For absolute positioning of bars and grid */
+    min-height: 400px; /* Ensure enough height */
+    overflow: hidden; /* Hide overflow */
+    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
+}
+#gpu-grid-overlay {
+    position: absolute;
+    top: 0; left: 0; right: 0; bottom: 0;
+    background-image:
+        linear-gradient(rgba(127, 0, 255, 0.3) 1px, transparent 1px), /* Fainter grid lines */
+        linear-gradient(90deg, rgba(127, 0, 255, 0.3) 1px, transparent 1px);
+    background-size: 10% 10%; /* 10x10 grid visually */
+    pointer-events: none; /* Allow clicks through */
+    z-index: 1;
+}
+#gpu-capacity-indicator {
+    position: absolute;
+    top: 5px;
+    right: 10px;
+    color: var(--accent-color);
+    background: rgba(0,0,0,0.5);
+    padding: 3px 8px;
+    border-radius: 4px;
+    font-size: 0.8em;
+    z-index: 3; /* Above bars */
+}
+.usage-bar {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    height: 0; /* Initial height */
+    transition: height 0.5s ease-out, bottom 0.5s ease-out; /* Animate changes */
+    box-shadow: inset 0 2px 5px rgba(0,0,0,0.5);
+    z-index: 2; /* Below capacity indicator */
+    display: flex;
+    align-items: flex-start; /* Label at the top */
+    justify-content: center;
+    overflow: hidden; /* Prevent label overflow */
+}
+.usage-bar::before { /* Add label inside the bar */
+    content: attr(data-label);
+    position: absolute;
+    top: 5px; /* Position label near the top */
+    left: 10px;
+    color: #000; /* Black label for contrast */
+    font-size: 0.9em;
+    font-weight: bold;
+    text-shadow: 0 0 2px rgba(255, 255, 255, 0.7);
+    opacity: 0; /* Initially hidden */
+    transition: opacity 0.3s ease-in 0.3s; /* Fade in after resize */
+}
+.usage-bar[style*="height: 0"]::before {
+     opacity: 0 !important; /* Keep hidden if height is 0 */
+}
+.usage-bar:not([style*="height: 0"])::before {
+     opacity: 1; /* Show if height is not 0 */
+}
+/*#prompt-bar { background-color: var(--prompt-color); }*/
+#model-bar { background-color: var(--model-color); }
+#kvcache-bar { background-color: var(--kvcache-color); }
+#usage-details {
+    margin-top: 15px;
+    padding: 10px;
+    background-color: var(--control-bg);
+    border: 1px dashed var(--secondary-color);
+    border-radius: 5px;
+    font-size: 0.9em;
+}
+#usage-details p { margin: 4px 0; }
+#usage-details span { font-weight: bold; color: var(--primary-color); }
+#usage-details .total-usage span { color: var(--accent-color); }
+/* Right Column: Controls */
+.control-group {
+    background-color: var(--control-bg);
+    border: 1px solid var(--primary-color);
+    border-radius: 6px;
+    padding: 15px;
+}
+.control-group h3 {
+    border-bottom: none; /* Remove border from h3 inside group */
+    margin-bottom: 10px;
+    color: var(--primary-color);
+}
+.control-group button {
+    display: block; /* Stack buttons vertically */
+    width: 100%;
+    background-color: var(--background-color);
+    color: var(--accent-color);
+    border: 1px solid var(--secondary-color);
+    padding: 10px 15px;
+    border-radius: 4px;
+    font-family: 'Orbitron', sans-serif;
+    cursor: pointer;
+    margin-bottom: 8px;
+    transition: background-color 0.3s, box-shadow 0.3s, border-color 0.3s;
+    text-align: center;
+}
+.control-group button:last-child { margin-bottom: 0; }
+.control-group button:hover {
+    background-color: var(--secondary-color);
+    color: var(--background-color);
+    border-color: var(--secondary-color);
+    box-shadow: var(--glow-secondary);
+}
+.control-group button.active {
+    background-color: var(--primary-color);
+    color: var(--background-color);
+    border-color: var(--primary-color);
+    box-shadow: var(--glow-primary);
+    font-weight: bold;
+}
+/* Status Message */
+#status-message {
+    margin-top: auto; /* Push to bottom */
+    padding: 15px;
+    border: 1px dashed var(--border-glow-color);
+    border-radius: 5px;
+    background-color: rgba(0,0,0, 0.3);
+    text-align: center;
+}
+#status-message p { margin: 0; }
+#status-message span { font-weight: bold; }
+#status-message .status-fits { color: var(--success-color); }
+#status-message .status-no-fit { color: var(--error-color); }
+#status-message .status-error { color: var(--error-color); font-weight: bold;}
+footer {
+    margin-top: 30px;
+    color: var(--secondary-color);
+    font-size: 0.8em;
+    opacity: 0.7;
+    text-align: center;
+    width: 100%;
+}
+/* --- Remove or Comment Out --- */
+/* #prompt-bar { background-color: var(--prompt-color); } */
+/* --- Add or Modify --- */
+#usage-details #kvcache-prompt-info {
+    font-size: 0.85em;
+    color: var(--secondary-color);
+    opacity: 0.8;
+    margin-left: 5px;
+}
+/* Adjust grid lines maybe? */
+#gpu-grid-overlay {
+    background-image:
+        linear-gradient(rgba(127, 0, 255, 0.2) 1px, transparent 1px), /* Make grid lines fainter */
+        linear-gradient(90deg, rgba(127, 0, 255, 0.2) 1px, transparent 1px);
+    background-size: 10% 10%;
+    /* ... keep rest */
+}
+/* Ensure label contrast is okay on yellow */
+#kvcache-bar::before {
+     color: #333; /* Darker gray/black for yellow background */
+     text-shadow: 0 0 2px rgba(255, 255, 255, 0.5);
+}
+/* Make sure control group spacing is okay */
+#controls-column {
+    gap: 15px; /* Slightly reduce gap if needed */
+}
+</style>
+</head>
+<body>
+    <div id="configurator-container">
+        <header>
+            <h1>GPU Memory Configurator</h1>
+            <p>Select GPU, Model, Quantization & Utilization to estimate VRAM usage</p>
+        </header>
+        <div id="main-layout">
+            <!-- Left Column: Visualization -->
+            <div id="gpu-visualization-column">
+                <h2>GPU Usage</h2>
+                <div id="gpu-visualization-area">
+                    <div id="gpu-capacity-indicator">
+                        <span id="gpu-capacity-label">80 Blocks</span>
+                    </div>
+                    <!-- Removed Prompt Bar -->
+                    <div id="model-bar" class="usage-bar" data-label="Model"></div>
+                    <div id="kvcache-bar" class="usage-bar" data-label="KV Cache"></div>
+                    <div id="gpu-grid-overlay"></div>
+                </div>
+                 <div id="usage-details">
+                     <!-- Removed Prompt Usage Line -->
+                     <p>Model: <span id="model-usage">0</span> Blocks</p>
+                     <p>KV Cache: <span id="kvcache-usage">0</span> Blocks <span id="kvcache-prompt-info"></span></p>
+                     <p class="total-usage">Total: <span id="total-usage">0</span> Blocks</p>
+                 </div>
+            </div>
+            <!-- Middle Column: Spacer -->
+            <div id="spacer-column"></div>
+            <!-- Right Column: Controls -->
+            <div id="controls-column">
+                <div class="control-group" id="gpu-selector">
+                    <h3>GPU</h3>
+                    <!-- Buttons will be generated by JS -->
+                </div>
+                <div class="control-group" id="model-selector">
+                    <h3>Model</h3>
+                    <!-- Buttons will be generated by JS -->
+                </div>
+                <div class="control-group" id="quantization-selector">
+                    <h3>Quantization</h3>
+                    <!-- Buttons will be generated by JS -->
+                </div>
+                <!-- New Utilization Selector -->
+                <div class="control-group" id="utilization-selector">
+                    <h3>KV Cache Util</h3>
+                    <!-- Buttons will be generated by JS -->
+                </div>
+                 <div id="status-message">
+                     <p>Status: <span id="fit-status">-</span></p>
+                 </div>
+            </div>
+        </div>
+        <footer>
+            Synthwave VRAM Estimator
+        </footer>
+    </div>
+    <script src="script.js"></script>
+</body>
+</html>