From: Chris Duncan <chris@zoso.dev>
Date: Thu, 13 Mar 2025 15:40:18 +0000 (-0700)
Subject: Reset CPU buffer in compute shader in additioa to resetting GPU buffer on each dispatch.
X-Git-Tag: v3.1.0~4
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=bbefe4def10c6f5c7f2b4bcf4bb5399343f31523;p=nano-pow.git

Reset CPU buffer in compute shader in additioa to resetting GPU buffer on each dispatch.
---

diff --git a/src/classes/gpu.ts b/src/classes/gpu.ts
index 44e52c1..a23b900 100644
--- a/src/classes/gpu.ts
+++ b/src/classes/gpu.ts
@@ -13,7 +13,7 @@ export class NanoPowGpu {
 	static #busy: boolean = false
 	static #debug: boolean = false
 	static #device: GPUDevice | null = null
-	static #gpuBufferReset: BigUint64Array = new BigUint64Array([0n, 0n])
+	static #bufferReset: BigUint64Array = new BigUint64Array([0n, 0n, 0n, 0n])
 	static #gpuBuffer: GPUBuffer
 	static #cpuBuffer: GPUBuffer
 	static #uboBuffer: GPUBuffer
@@ -155,8 +155,9 @@ export class NanoPowGpu {
 		if (this.#debug) console.log('UBO', this.#uboView)
 		this.#device.queue.writeBuffer(this.#uboBuffer, 0, this.#uboView)
 
-		// Reset `nonce` and `found` to 0u in WORK before each calculation
-		this.#device.queue.writeBuffer(this.#gpuBuffer, 0, this.#gpuBufferReset)
+		// Reset WORK properties to 0u before each calculation
+		this.#device.queue.writeBuffer(this.#gpuBuffer, 0, this.#bufferReset)
+		this.#device.queue.writeBuffer(this.#cpuBuffer, 0, this.#bufferReset)
 
 		// Bind UBO read and GPU write buffers
 		const bindGroup = this.#device.createBindGroup({