From 75f3e80ec3bbd690e59fd988b5f858ce57e6238b Mon Sep 17 00:00:00 2001 From: Julian Ng-Thow-Hing Date: Tue, 23 Jun 2026 13:34:27 -0700 Subject: [PATCH] Update [ghstack-poisoned] --- backends/webgpu/runtime/ops/view_copy/ViewCopy.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/backends/webgpu/runtime/ops/view_copy/ViewCopy.cpp b/backends/webgpu/runtime/ops/view_copy/ViewCopy.cpp index 82bc43d14cf..5dc169917c7 100644 --- a/backends/webgpu/runtime/ops/view_copy/ViewCopy.cpp +++ b/backends/webgpu/runtime/ops/view_copy/ViewCopy.cpp @@ -156,10 +156,17 @@ void view_copy_impl(WebGPUGraph& graph, const std::vector& args) { add_flat_copy(graph, args.at(0), args.at(args.size() - 1)); } +// clone = flat copy; survives Vulkan RemoveRedundantOpsTransform in Llama 1B. +void clone_impl(WebGPUGraph& graph, const std::vector& args) { + // args: [self, memory_format?, out]; out = last value-id. + add_flat_copy(graph, args.at(0), args.at(args.size() - 1)); +} + } // namespace WEBGPU_REGISTER_OPERATORS { WEBGPU_REGISTER_OP(aten.view_copy.default, view_copy_impl); + WEBGPU_REGISTER_OP(aten.clone.default, clone_impl); } } // namespace executorch::backends::webgpu