From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/cts/checkout/src/stress/queue/README.txt |   1 +
 .../cts/checkout/src/stress/queue/submit.spec.ts   | 102 +++++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 dom/webgpu/tests/cts/checkout/src/stress/queue/README.txt
 create mode 100644 dom/webgpu/tests/cts/checkout/src/stress/queue/submit.spec.ts

(limited to 'dom/webgpu/tests/cts/checkout/src/stress/queue')

diff --git a/dom/webgpu/tests/cts/checkout/src/stress/queue/README.txt b/dom/webgpu/tests/cts/checkout/src/stress/queue/README.txt
new file mode 100644
index 0000000000..adb4ec40ce
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/stress/queue/README.txt
@@ -0,0 +1 @@
+Stress tests covering GPUQueue usage.
diff --git a/dom/webgpu/tests/cts/checkout/src/stress/queue/submit.spec.ts b/dom/webgpu/tests/cts/checkout/src/stress/queue/submit.spec.ts
new file mode 100644
index 0000000000..e1551727e2
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/stress/queue/submit.spec.ts
@@ -0,0 +1,102 @@
+export const description = `
+Stress tests for command submission to GPUQueue objects.
+`;
+
+import { makeTestGroup } from '../../common/framework/test_group.js';
+import { iterRange } from '../../common/util/util.js';
+import { GPUTest } from '../../webgpu/gpu_test.js';
+
+export const g = makeTestGroup(GPUTest);
+
+g.test('huge_command_buffer')
+  .desc(
+    `Tests submission of huge command buffers to a GPUQueue. Huge buffers are
+encoded by chaining together long sequences of compute passes, with expected
+results verified at the end of the test.`
+  )
+  .fn(async t => {
+    const kNumElements = 64;
+    const data = new Uint32Array([...iterRange(kNumElements, x => x)]);
+    const buffer = t.makeBufferWithContents(data, GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC);
+    const pipeline = t.device.createComputePipeline({
+      layout: 'auto',
+      compute: {
+        module: t.device.createShaderModule({
+          code: `
+            struct Buffer { data: array<u32>, };
+            @group(0) @binding(0) var<storage, read_write> buffer: Buffer;
+            @compute @workgroup_size(1) fn main(
+                @builtin(global_invocation_id) id: vec3<u32>) {
+              buffer.data[id.x] = buffer.data[id.x] + 1u;
+            }
+          `,
+        }),
+        entryPoint: 'main',
+      },
+    });
+    const bindGroup = t.device.createBindGroup({
+      layout: pipeline.getBindGroupLayout(0),
+      entries: [{ binding: 0, resource: { buffer } }],
+    });
+    const encoder = t.device.createCommandEncoder();
+    const kNumIterations = 500_000;
+    for (let i = 0; i < kNumIterations; ++i) {
+      const pass = encoder.beginComputePass();
+      pass.setPipeline(pipeline);
+      pass.setBindGroup(0, bindGroup);
+      pass.dispatchWorkgroups(kNumElements);
+      pass.end();
+    }
+    t.device.queue.submit([encoder.finish()]);
+    t.expectGPUBufferValuesEqual(
+      buffer,
+      new Uint32Array([...iterRange(kNumElements, x => x + kNumIterations)])
+    );
+  });
+
+g.test('many_command_buffers')
+  .desc(
+    `Tests submission of a huge number of command buffers to a GPUQueue by a single
+submit() call.`
+  )
+  .fn(async t => {
+    const kNumElements = 64;
+    const data = new Uint32Array([...iterRange(kNumElements, x => x)]);
+    const buffer = t.makeBufferWithContents(data, GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC);
+    const pipeline = t.device.createComputePipeline({
+      layout: 'auto',
+      compute: {
+        module: t.device.createShaderModule({
+          code: `
+            struct Buffer { data: array<u32>, };
+            @group(0) @binding(0) var<storage, read_write> buffer: Buffer;
+            @compute @workgroup_size(1) fn main(
+                @builtin(global_invocation_id) id: vec3<u32>) {
+              buffer.data[id.x] = buffer.data[id.x] + 1u;
+            }
+          `,
+        }),
+        entryPoint: 'main',
+      },
+    });
+    const bindGroup = t.device.createBindGroup({
+      layout: pipeline.getBindGroupLayout(0),
+      entries: [{ binding: 0, resource: { buffer } }],
+    });
+    const kNumIterations = 500_000;
+    const buffers = [];
+    for (let i = 0; i < kNumIterations; ++i) {
+      const encoder = t.device.createCommandEncoder();
+      const pass = encoder.beginComputePass();
+      pass.setPipeline(pipeline);
+      pass.setBindGroup(0, bindGroup);
+      pass.dispatchWorkgroups(kNumElements);
+      pass.end();
+      buffers.push(encoder.finish());
+    }
+    t.device.queue.submit(buffers);
+    t.expectGPUBufferValuesEqual(
+      buffer,
+      new Uint32Array([...iterRange(kNumElements, x => x + kNumIterations)])
+    );
+  });
-- 
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