perf: stream propagation working sets

packages/contracts/validation.js

@@ -4,6 +4,10 @@ import {
   MAX_PRECISE_ANALOG_FREQUENCY_HZ,
   observeFrequencyBand,
 } from "../acoustics-core/sampling.js";
+import {
+  DEFAULT_MAXIMUM_SYNTHESIS_BUFFER_BYTES,
+  estimateSynthesisWorkingSet,
+} from "../acoustics-core/propagation.js";
 
 export const INPUT_SCHEMA_VERSION = "1.0.0";
 export const RESULT_SCHEMA_VERSION = "1.1.0";
@@ -554,51 +558,27 @@ function validateExperimentRelationships(value, context = {}) {
         "gcc-phat에는 서로 다른 두 개 이상의 마이크가 필요합니다.",
       );
     }
-    const sampledSourceCount = context.scene.sources
-      .filter((source) => source.signal?.type !== "tone")
-      .length;
-    const hasSampledAmbient = (context.scene.ambient ?? [])
-      .some((ambient) => ambient.signal?.type !== "tone");
-    const retainedBufferCount =
-      context.arrayDefinition.microphones.length +
-      sampledSourceCount +
-      (hasSampledAmbient ? 1 : 0);
-    const sampleCount = Math.ceil(context.scene.duration * context.scene.sampleRate);
-    let maximumDelaySamples = 0;
-    for (const source of context.scene.sources) {
-      const sourcePositions = Array.isArray(source.trajectory)
-        ? source.trajectory.map((keyframe) => keyframe.position)
-        : [source.position];
-      for (const sourcePosition of sourcePositions) {
-        for (const microphone of context.arrayDefinition.microphones) {
-          const distance = Math.hypot(
-            sourcePosition[0] - microphone.position[0],
-            sourcePosition[1] - microphone.position[1],
-            sourcePosition[2] - microphone.position[2],
-          );
-          maximumDelaySamples = Math.max(
-            maximumDelaySamples,
-            (distance / context.scene.speedOfSound) * context.scene.sampleRate,
-          );
-        }
+    try {
+      const workingSet = estimateSynthesisWorkingSet({
+        scene: context.scene,
+        arrayDefinition: context.arrayDefinition,
+        minimumDistance: value.beamforming?.minimumDistance ?? 0.01,
+      });
+      if (
+        workingSet.estimatedBufferBytes >
+        DEFAULT_MAXIMUM_SYNTHESIS_BUFFER_BYTES
+      ) {
+        addIssue(
+          issues,
+          "$",
+          `source-streaming signal buffer 예상 크기 ${(workingSet.estimatedBufferBytes / 1024 ** 2).toFixed(1)} MiB가 512 MiB 한도를 넘습니다.`,
+        );
       }
-    }
-    let delayFftSize = 1;
-    const hasSampledSignal = sampledSourceCount > 0 || hasSampledAmbient;
-    if (hasSampledSignal) {
-      while (delayFftSize < sampleCount + Math.ceil(maximumDelaySamples) + 2) {
-        delayFftSize *= 2;
-      }
-    }
-    const delayWorkingBytes = hasSampledSignal ? delayFftSize * 8 * 4 : 0;
-    const estimatedBytes =
-      retainedBufferCount * sampleCount * 4 + delayWorkingBytes;
-    const maximumBytes = 512 * 1024 * 1024;
-    if (estimatedBytes > maximumBytes) {
+    } catch (error) {
       addIssue(
         issues,
         "$",
-        `현재 비스트리밍 CPU 모델의 signal buffer 예상 크기 ${(estimatedBytes / 1024 ** 2).toFixed(1)} MiB가 512 MiB 한도를 넘습니다.`,
+        `signal synthesis preflight failed: ${error.message}`,
       );
     }
   }