Roll third_party/webgpu-cts/ 0673bb68c..6d3a80420 (1 commit)

And unroll const-eval expression test loops on non-windows platforms, in an
attempt to avoid test timeouts on devices that perform poorly with constant array
indexing inside loops.

Regenerated:
 - expectations.txt
 - ts_sources.txt
 - test_list.txt
 - cache_list.txt
 - resource_files.txt
 - webtest .html files

0673bb68c2..6d3a80420d
 - 6d3a80 Add flag to unroll const-eval loops

Created with './tools/run cts roll'

Cq-Include-Trybots: luci.chromium.try:dawn-try-win10-x86-rel,linux-dawn-rel,mac-dawn-rel,win-dawn-rel
Include-Ci-Only-Tests: true
Change-Id: Ida17dbab3eeed1e30610af63d036c3d43ceafa68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116292
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>

webgpu-cts/test_runner.js

@@ -140,6 +140,14 @@ wrapPromiseWithHeartbeat(GPUShaderModule.prototype, 'compilationInfo');
 globalTestConfig.testHeartbeatCallback = sendHeartbeat;
 globalTestConfig.noRaceWithRejectOnTimeout = true;
 
+// FXC is very slow to compile unrolled const-eval loops, where the metal shader
+// compiler (Intel GPU) is very slow to compile rolled loops. Intel drivers for
+// linux may also suffer the same performance issues, so unroll const-eval loops
+// if we're not running on Windows.
+if (navigator.userAgent.indexOf("Windows") !== -1) {
+  globalTestConfig.unrollConstEvalLoops = true;
+}
+
 async function runCtsTest(query, use_worker) {
   const workerEnabled = use_worker;
   const worker = workerEnabled ? new TestWorker(false) : undefined;
@@ -208,9 +216,11 @@ function sendMessageTestHeartbeat() {
 }
 
 function sendMessageTestStatus(status, jsDurationMs) {
-  socket.send(JSON.stringify({'type': 'TEST_STATUS',
-                              'status': status,
-                              'js_duration_ms': jsDurationMs}));
+  socket.send(JSON.stringify({
+    'type': 'TEST_STATUS',
+    'status': status,
+    'js_duration_ms': jsDurationMs
+  }));
 }
 
 function sendMessageTestLog(logs) {