memory_model: remove unnecessary zero-init (no speedup)

gpuweb · Oct 30, 2023 · f08d48c · f08d48c
1 parent 3dbe4ce
commit f08d48c
Showing 1 changed file with 20 additions and 20 deletions.
diff --git a/src/webgpu/shader/execution/memory_model/memory_model_setup.ts b/src/webgpu/shader/execution/memory_model/memory_model_setup.ts
@@ -203,10 +203,10 @@ export class MemoryModelTester {
         size: testLocationsSize,
         usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.STORAGE,
       }),
-      srcBuf: this.test.makeBufferWithContents(
-        new Uint32Array(testLocationsSize).fill(0),
-        GPUBufferUsage.COPY_SRC
-      ),
+      srcBuf: this.test.device.createBuffer({
+        size: testLocationsSize,
+        usage: GPUBufferUsage.COPY_SRC,
+      }),
       size: testLocationsSize,
     };
 
@@ -216,10 +216,10 @@ export class MemoryModelTester {
         size: readResultsSize,
         usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.STORAGE,
       }),
-      srcBuf: this.test.makeBufferWithContents(
-        new Uint32Array(readResultsSize).fill(0),
-        GPUBufferUsage.COPY_SRC
-      ),
+      srcBuf: this.test.device.createBuffer({
+        size: readResultsSize,
+        usage: GPUBufferUsage.COPY_SRC,
+      }),
       size: readResultsSize,
     };
 
@@ -229,10 +229,10 @@ export class MemoryModelTester {
         size: testResultsSize,
         usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC,
       }),
-      srcBuf: this.test.makeBufferWithContents(
-        new Uint32Array(testResultsSize).fill(0),
-        GPUBufferUsage.COPY_SRC
-      ),
+      srcBuf: this.test.device.createBuffer({
+        size: testResultsSize,
+        usage: GPUBufferUsage.COPY_SRC,
+      }),
       size: testResultsSize,
     };
 
@@ -255,10 +255,10 @@ export class MemoryModelTester {
         size: barrierSize,
         usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.STORAGE,
       }),
-      srcBuf: this.test.makeBufferWithContents(
-        new Uint32Array(barrierSize).fill(0),
-        GPUBufferUsage.COPY_SRC
-      ),
+      srcBuf: this.test.device.createBuffer({
+        size: barrierSize,
+        usage: GPUBufferUsage.COPY_SRC,
+      }),
       size: barrierSize,
     };
 
@@ -268,10 +268,10 @@ export class MemoryModelTester {
         size: scratchpadSize,
         usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.STORAGE,
       }),
-      srcBuf: this.test.makeBufferWithContents(
-        new Uint32Array(scratchpadSize).fill(0),
-        GPUBufferUsage.COPY_SRC
-      ),
+      srcBuf: this.test.device.createBuffer({
+        size: scratchpadSize,
+        usage: GPUBufferUsage.COPY_SRC,
+      }),
       size: scratchpadSize,
     };