Merge pull request #113 from space-nuko/free-vram

Show used/total VRAM

src/lib/components/ComfyApp.ts

@@ -39,6 +39,7 @@ import DanbooruTags from "$lib/DanbooruTags";
 import { deserializeTemplateFromSVG, type SerializedComfyBoxTemplate } from "$lib/ComfyBoxTemplate";
 import templateState from "$lib/stores/templateState";
 import { formatValidationError, type ComfyAPIPromptErrorResponse, formatExecutionError, type ComfyExecutionError } from "$lib/apiErrors";
+import systemState from "$lib/stores/systemState";
 
 export const COMFYBOX_SERIAL_VERSION = 1;
 
@@ -650,6 +651,23 @@ export default class ComfyApp {
             }
         });
 
+        const config = get(configState);
+
+        if (config.pollSystemStatsInterval > 0) {
+            const interval = Math.max(config.pollSystemStatsInterval, 250);
+            const refresh = async () => {
+                try {
+                    const resp = await this.api.getSystemStats();
+                    systemState.updateState(resp)
+                } catch (error) {
+                    // console.debug("Error retrieving stats", error)
+                    systemState.updateState({ devices: [] })
+                }
+                setTimeout(refresh, interval);
+            }
+            setTimeout(refresh, interval);
+        }
+
         this.api.init();
     }
 

src/lib/components/ComfyQueue.svelte

@@ -16,6 +16,7 @@
 <script lang="ts">
  import queueState, { type CompletedQueueEntry, type QueueEntry, type QueueEntryStatus } from "$lib/stores/queueState";
  import ProgressBar from "./ProgressBar.svelte";
+ import SystemStatsBar from "./SystemStatsBar.svelte";
  import Spinner from "./Spinner.svelte";
  import PromptDisplay from "./PromptDisplay.svelte";
  import { List, ListUl, Grid } from "svelte-bootstrap-icons";
@@ -241,6 +242,9 @@
             <div class="node-name">
                 <span>Node: {getNodeInfo($queueState.runningNodeID)}</span>
             </div>
+            <div>
+                <SystemStatsBar />
+            </div>
             <div>
                 <ProgressBar value={$queueState.progress?.value} max={$queueState.progress?.max} />
             </div>
@@ -263,7 +267,8 @@
  $bottom-bar-height: 70px;
  $workflow-tabs-height: 2.5rem;
  $mode-buttons-height: 30px;
- $queue-height: calc(100vh - #{$pending-height} - #{$pane-mode-buttons-height} - #{$mode-buttons-height} - #{$bottom-bar-height} - #{$workflow-tabs-height} - 0.9rem);
+ $system-stats-bar-height: 24px;
+ $queue-height: calc(100vh - #{$pending-height} - #{$pane-mode-buttons-height} - #{$mode-buttons-height} - #{$bottom-bar-height} - #{$workflow-tabs-height} - 0.9rem - #{$system-stats-bar-height});
  $queue-height-history: calc(#{$queue-height} - #{$display-mode-buttons-height});
 
  .prompt-modal-header {

src/lib/components/SystemStatsBar.svelte

@@ -0,0 +1,65 @@
+<script lang="ts">
+	import type { ComfyDevice } from "$lib/api";
+	import systemState from "$lib/stores/systemState";
+
+ export let value: number | null = null;
+ export let max: number | null = null;
+ export let classes: string = "";
+ export let styles: string = "";
+ let percent: number = 0;
+ let totalGB: string = "";
+ let usedGB: string = "";
+ let text: string = ""
+
+ let device: ComfyDevice | null = null;
+ $: device = $systemState.devices[0]
+
+ function toGB(bytes: number): string {
+     return (bytes / 1024 / 1024 / 1024).toFixed(1)
+ }
+
+ $: if (device) {
+     percent = (1 - (device.vram_free / device.vram_total)) * 100;
+     totalGB = toGB(device.vram_total);
+     usedGB = toGB(device.vram_total - device.vram_free);
+     text = `${usedGB} / ${totalGB}GB (${percent.toFixed(1)}%)`
+ } else {
+     percent = 0
+     totalGB = ""
+     usedGB = ""
+     text = "??.?%"
+ }
+</script>
+
+<div class="progress {classes}" style={styles}>
+    <div class="bar" style="width: {percent}%;">
+        <span class="label">VRAM: {text}</span>
+    </div>
+</div>
+
+<style>
+ .progress {
+     height: 18px;
+     margin: 5px;
+     text-align: center;
+     color: var(--neutral-400);
+     border: 1px solid var(--neutral-500);
+     padding: 0px;
+     position: relative;
+ }
+
+ .bar {
+     height: 100%;
+     background: var(--secondary-800);
+ }
+
+ .label {
+     font-size: 8pt;
+     position: absolute;
+     margin: 0;
+     left: 0;
+     right: 0;
+     top: 50%;
+     transform: translateY(-50%);
+ }
+</style>