From 9c5994dfe919d5928cd5ed5d7e5c88a2f5b4c3fe Mon Sep 17 00:00:00 2001
From: Zingo Andersen <zingo@zingo.org>
Date: Tue, 17 Sep 2024 08:07:52 -0700
Subject: [PATCH] Arm Backend: Generate input if not supplied in the non
 semihosting (#5308)

Summary:
This will generate fake input filled with 1 instead of no input if no input is supplied.

Pull Request resolved: https://github.com/pytorch/executorch/pull/5308

Reviewed By: swolchok

Differential Revision: D62645530

Pulled By: digantdesai

fbshipit-source-id: fdb313dfee3413f87884ab6416af18e1ecf77a39
---
 examples/arm/executor_runner/arm_executor_runner.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/arm/executor_runner/arm_executor_runner.cpp b/examples/arm/executor_runner/arm_executor_runner.cpp
index 95f2623497..a4d04f6d5d 100644
--- a/examples/arm/executor_runner/arm_executor_runner.cpp
+++ b/examples/arm/executor_runner/arm_executor_runner.cpp
@@ -93,10 +93,12 @@ Result<util::BufferCleanup> prepare_input_tensors(
   size_t num_inputs = method_meta.num_inputs();
   size_t num_allocated = 0;
 
+#ifdef SEMIHOSTING
   ET_CHECK_OR_RETURN_ERROR(
       input_buffers.size() > 0 && num_inputs == input_buffers.size(),
       InvalidArgument,
       "Wrong number of inputs allocated compared to method");
+#endif
 
   void** inputs =
       static_cast<void**>(allocator.allocate(num_inputs * sizeof(void*)));