Fix webgpu support check failing if globalThis is undefined

Fix WebGPU support not working on iOS, where globalThis is sometimes not available.
tensorflow · Nov 16, 2023 · 773a26f · 773a26f
1 parent 5ad2606
commit 773a26f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tfjs-backend-webgpu/src/webgpu_util.ts b/tfjs-backend-webgpu/src/webgpu_util.ts
@@ -155,7 +155,8 @@ export function GPUBytesPerElement(dtype: DataType): number {
 }
 
 export function isWebGPUSupported(): boolean {
-  return !!(globalThis && (globalThis.navigator) && (globalThis.navigator.gpu));
+  return !!(typeof globalThis !== 'undefined' && (globalThis.navigator)
+    && (globalThis.navigator.gpu));
 }
 
 export function assertNotComplex(