From: Chris Duncan <chris@zoso.dev>
Date: Sat, 4 Jan 2025 12:00:48 +0000 (-0800)
Subject: Reset `found` flag between executions.
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=0ccfd7b8c4b9c58d3b6e750854e3b3c9c25cb6c6;p=libnemo.git

Reset `found` flag between executions.
---

diff --git a/src/lib/workers/powgpu.ts b/src/lib/workers/powgpu.ts
index d842215..dedfb79 100644
--- a/src/lib/workers/powgpu.ts
+++ b/src/lib/workers/powgpu.ts
@@ -306,6 +306,7 @@ export class PowGpu extends WorkerInterface {
 			return
 		}
 
+
 		// Set up uniform buffer object
 		// Note: u32 size is 4, but total alignment must be multiple of 16
 		const uboView = new DataView(new ArrayBuffer(48))
@@ -318,7 +319,10 @@ export class PowGpu extends WorkerInterface {
 		uboView.setUint32(36, threshold, true)
 		PowGpu.#device.queue.writeBuffer(PowGpu.#uboBuffer, 0, uboView)
 
-		// Work buffer
+		// Reset offset 8 `found` flag to 0u in WORK before each calculation
+		PowGpu.#device.queue.writeBuffer(PowGpu.#gpuBuffer, 8, new Uint32Array([0]))
+
+		// Bind UBO read and GPU write buffers
 		const bindGroup = PowGpu.#device.createBindGroup({
 			layout: PowGpu.#bindGroupLayout,
 			entries: [