Throttle back workgroup size since apparently this value works with GPUs better and...

diff --git a/src/lib/workers/powgpu.ts b/src/lib/workers/powgpu.ts
index b60ce0392e851535c67b0f01a0bab7847ecce4d8..65620c656a8d1f2312524bf8fd4a3c3cdcc526ed 100644 (file)
--- a/src/lib/workers/powgpu.ts
+++ b/src/lib/workers/powgpu.ts
@@ -172,7 +172,7 @@ export class PowGpu extends WorkerInterface {
                * 8-byte work is split into two 4-byte u32. Low 4 bytes are random u32 from
                * UBO. High 4 bytes are the random value XOR'd with index of each thread.
                */
-               @compute @workgroup_size(256)
+               @compute @workgroup_size(64)
                fn main(
                        @builtin(workgroup_id) workgroup_id: vec3<u32>,
                        @builtin(local_invocation_id) local_id: vec3<u32>