Add extension/llm/custom_ops/spinquant/test to CMake (#8345)

Need to run it to make sure build changes in this directory aren't breaking things.

Test Plan: added EXPECT_TRUE(false) to fast_hadamard_transform_test.cpp, saw failure in test/run_oss_cpp_tests.sh

Author: swolchok

build/Test.cmake

@@ -36,6 +36,7 @@ function(et_cxx_test target_name)
   cmake_parse_arguments(ET_CXX_TEST "" "" "${multi_arg_names}" ${ARGN})
 
   add_executable(${target_name} ${ET_CXX_TEST_SOURCES} ${EXECUTORCH_ROOT}/runtime/core/exec_aten/testing_util/tensor_util.cpp)
+  find_package(GTest)
   # Includes gtest, gmock, executorch by default
   target_link_libraries(
     ${target_name} GTest::gtest GTest::gtest_main GTest::gmock executorch

build/build_android_llm_demo.sh

@@ -44,6 +44,7 @@ build_android_native_library() {
     -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK}/build/cmake/android.toolchain.cmake" \
     -DANDROID_ABI="${ANDROID_ABI}" \
     -DANDROID_PLATFORM=android-26 \
+    -DBUILD_TESTING=OFF \
     -DEXECUTORCH_ENABLE_LOGGING=ON \
     -DEXECUTORCH_LOG_LEVEL=Info \
     -DEXECUTORCH_BUILD_XNNPACK=ON \
@@ -73,6 +74,7 @@ build_android_native_library() {
     -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK}/build/cmake/android.toolchain.cmake \
     -DANDROID_ABI="${ANDROID_ABI}" \
     -DANDROID_PLATFORM=android-26 \
+    -DBUILD_TESTING=OFF \
     -DCMAKE_INSTALL_PREFIX="${CMAKE_OUT}" \
     -DEXECUTORCH_ENABLE_LOGGING=ON \
     -DEXECUTORCH_LOG_LEVEL=Info \

extension/android_test/setup.sh

@@ -21,6 +21,7 @@ build_native_library() {
   cmake . -DCMAKE_INSTALL_PREFIX="${CMAKE_OUT}" \
     -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK}/build/cmake/android.toolchain.cmake" \
     -DANDROID_ABI="${ANDROID_ABI}" \
+    -DBUILD_TESTING=OFF \
     -DEXECUTORCH_BUILD_XNNPACK=ON \
     -DEXECUTORCH_XNNPACK_SHARED_WORKSPACE=ON \
     -DEXECUTORCH_BUILD_EXTENSION_DATA_LOADER=ON \
@@ -36,6 +37,7 @@ build_native_library() {
   cmake extension/android \
     -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK}"/build/cmake/android.toolchain.cmake \
     -DANDROID_ABI="${ANDROID_ABI}" \
+    -DBUILD_TESTING=OFF \
     -DCMAKE_INSTALL_PREFIX=c"${CMAKE_OUT}" \
     -DEXECUTORCH_BUILD_KERNELS_CUSTOM=ON \
     -DEXECUTORCH_BUILD_LLAMA_JNI=ON \

extension/llm/custom_ops/CMakeLists.txt

@@ -121,3 +121,8 @@ if(EXECUTORCH_BUILD_KERNELS_CUSTOM_AOT)
           LIBRARY DESTINATION executorch/extension/llm/custom_ops
   )
 endif()
+
+add_subdirectory(spinquant/third-party/FFHT)
+if(BUILD_TESTING)
+  add_subdirectory(spinquant/test)
+endif()

extension/llm/custom_ops/spinquant/test/CMakeLists.txt

@@ -0,0 +1,30 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+# @generated by test/utils/generate_gtest_cmakelists.py
+#
+# This file should be formatted with
+# ~~~
+# cmake-format -i CMakeLists.txt
+# ~~~
+# It should also be cmake-lint clean.
+#
+
+cmake_minimum_required(VERSION 3.19)
+
+set(EXECUTORCH_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../../../..)
+
+include(${EXECUTORCH_ROOT}/build/Test.cmake)
+
+set(_test_srcs
+    fast_hadamard_transform_test.cpp fast_hadamard_transform_test_impl.cpp
+    op_fast_hadamard_transform_test.cpp
+)
+
+et_cxx_test(
+  extension_llm_custom_ops_spinquant_test SOURCES ${_test_srcs} EXTRA_LIBS
+  custom_ops dumb_fht
+)

extension/llm/custom_ops/spinquant/third-party/FFHT/CMakeLists.txt

@@ -0,0 +1,12 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+# Please this file formatted by running:
+# ~~~
+# cmake-format -i CMakeLists.txt
+# ~~~
+
+add_library(dumb_fht dumb_fht.c)

test/run_oss_cpp_tests.sh

@@ -35,6 +35,7 @@ build_executorch() {
   cmake . \
     -DCMAKE_INSTALL_PREFIX=cmake-out \
     -DEXECUTORCH_USE_CPP_CODE_COVERAGE=ON \
+    -DEXECUTORCH_BUILD_KERNELS_CUSTOM=ON \
     -DEXECUTORCH_BUILD_KERNELS_OPTIMIZED=ON \
     -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON \
     -DEXECUTORCH_BUILD_EXTENSION_DATA_LOADER=ON \

test/utils/OSSTestConfig.json

@@ -1,4 +1,15 @@
 { "tests": [
+    {
+        "directory": "extension/llm/custom_ops/spinquant/test",
+        "sources": [
+            "fast_hadamard_transform_test.cpp",
+            "fast_hadamard_transform_test_impl.cpp",
+            "op_fast_hadamard_transform_test.cpp"
+        ],
+        "additional_libs": [
+            "custom_ops"
+        ]
+    },
     {
         "directory": "extension/data_loader/test",
         "sources": [