Rename the qnn demo backend

Summary: Suspect the failure https://github.com/pytorch/pytorch/actions/runs/19547462483/job/55989739476 is due to using different QnnBackend implementation. Rename this demo backend to a demo backend name

Differential Revision: D87586567

Author: cccclai

exir/backend/test/TARGETS

@@ -95,9 +95,9 @@ python_unittest(
 )
 
 runtime.python_library(
-    name = "qnn_backend_demo",
+    name = "demo_backend",
     srcs = [
-        "qnn_backend_demo.py",
+        "demo_backend.py",
     ],
     visibility = [
         "//executorch/...",
@@ -119,7 +119,7 @@ runtime.python_library(
         "//executorch/test/...",
     ],
     deps = [
-        ":qnn_backend_demo",
+        ":demo_backend",
         "//caffe2:torch",
         "//executorch/exir:lib",
         "//executorch/exir/backend:partitioner",
@@ -153,7 +153,7 @@ runtime.python_library(
     name = "example_backends",
     deps = [
         ":backend_with_compiler_demo",
-        ":qnn_backend_demo",
+        ":demo_backend",
     ],
 )
 
@@ -171,7 +171,7 @@ python_unittest(
         ":backend_with_compiler_demo",
         ":hta_partitioner_demo",
         ":op_partitioner_demo",
-        ":qnn_backend_demo",
+        ":demo_backend",
         "//caffe2:torch",
         "//caffe2/functorch:functorch_src",
         "//executorch/exir:delegate",
@@ -250,7 +250,7 @@ python_unittest(
     deps = [
         "fbsource//third-party/pypi/hypothesis:hypothesis",
         ":op_partitioner_demo",
-        ":qnn_backend_demo",
+        ":demo_backend",
         "//caffe2:torch",
         "//executorch/exir:delegate",
         "//executorch/exir:lib",
@@ -273,7 +273,7 @@ python_unittest(
         ":backend_with_compiler_demo",
         ":hta_partitioner_demo",
         ":op_partitioner_demo",
-        ":qnn_backend_demo",
+        ":demo_backend",
         "//caffe2:torch",
         "//caffe2/functorch:functorch_src",
         "//executorch/exir:delegate",
@@ -303,7 +303,7 @@ python_unittest(
     deps = [
         "fbsource//third-party/pypi/hypothesis:hypothesis",
         ":backend_with_compiler_demo",
-        ":qnn_backend_demo",
+        ":demo_backend",
         "//caffe2:torch",
         "//executorch/exir:lib",
         "//executorch/exir:schema",

exir/backend/test/qnn_backend_demo.py renamed to exir/backend/test/demo_backend.py

@@ -16,7 +16,7 @@
 
 
 @final
-class QnnBackend(BackendDetails):
+class DemoBackend(BackendDetails):
     @staticmethod
     def preprocess(
         edge_program: ExportedProgram,

exir/backend/test/test_debug_handle_map.py

@@ -12,7 +12,7 @@
 from executorch import exir
 from executorch.exir.backend.backend_api import to_backend
 from executorch.exir.backend.test.op_partitioner_demo import AddMulPartitionerDemo
-from executorch.exir.backend.test.qnn_backend_demo import QnnBackend
+from executorch.exir.backend.test.demo_backend import DemoBackend
 from executorch.exir.delegate import executorch_call_delegate
 from hypothesis import given, settings, strategies as st
 
@@ -84,10 +84,10 @@ def test_lowered_the_whole_model(self, unlift):
                 edge_compile_config
             )
             lowered_model = to_backend(
-                QnnBackend.__name__, edgeir_m.exported_program, []
+                DemoBackend.__name__, edgeir_m.exported_program, []
             )
 
-            # QnnBackend compile all nodes as one node. The debug_handle_map will be like (1: (debug handle from all nodes))
+            # DemoBackend compile all nodes as one node. The debug_handle_map will be like (1: (debug handle from all nodes))
             # Ensure there is only one debug identifier
             self.assertEqual(
                 len(lowered_model.meta["debug_handle_map"].keys()),

exir/backend/test/test_lowered_backend_module.py

@@ -16,7 +16,7 @@
 from executorch.exir.backend.test.backend_with_compiler_demo import (
     BackendWithCompilerDemo,
 )
-from executorch.exir.backend.test.qnn_backend_demo import QnnBackend
+from executorch.exir.backend.test.demo_backend import DemoBackend
 from executorch.exir.schema import DelegateCall, Program
 
 from executorch.extension.pybindings.portable_lib import (  # @manual
@@ -128,7 +128,7 @@ def test_emit_lowered_backend_module(self):
                 compile_config=edge_compile_config,
             )
             lowered_model = to_backend(
-                QnnBackend.__name__, edgeir_m.exported_program(), []
+                DemoBackend.__name__, edgeir_m.exported_program(), []
             )
             program = lowered_model.program()
             reference_program = self.get_program_from_wrapped_module(
@@ -181,7 +181,7 @@ def test_emit_nested_lowered_backend_module(self):
                 compile_config=edge_compile_config,
             )
             lowered_module = to_backend(
-                QnnBackend.__name__, edgeir_m.exported_program(), []
+                DemoBackend.__name__, edgeir_m.exported_program(), []
             )
 
             # This module will include one operator and two delegate call
@@ -200,7 +200,7 @@ def forward(self, *args):
             )
 
             nested_lowered_model = to_backend(
-                QnnBackend.__name__, wrapped_module_edge.exported_program(), []
+                DemoBackend.__name__, wrapped_module_edge.exported_program(), []
             )
 
             program = nested_lowered_model.program()