Clean up build and style hygiene

CONTRIBUTING.md

@@ -194,7 +194,7 @@ Below are some tips that might be useful and improve the development experience.
 
 * Add a git hook to check for code style prior to pushing changes:
   ```
-  cp tensorflow/lite/micro/tools/dev_setup/pre-push.tflm .git/hooks/pre-push
+  cp ci/pre-push.sh .git/hooks/pre-push
   ```
 
 # Development Workflow Notes

tensorflow/lite/micro/kernels/internal/reference/integer_ops/conv.h

@@ -136,7 +136,6 @@ inline void ConvPerChannel(
   }
 }
 
-
 // Fixed-point per-channel-quantization convolution reference kernel.
 // 16-bit data and 8-bit filter
 template <typename AccumScalar>

tensorflow/lite/micro/tools/Makefile.inc

@@ -1,12 +1,12 @@
 MICROLITE_TOOL_ROOT_DIR := $(TENSORFLOW_ROOT)tensorflow/lite/micro/tools/
 
-LAYER_BY_LAYER_OUPUT_SRCS := \
-$(MICROLITE_TOOL_ROOT_DIR)/layer_by_layer.cc \
+LAYER_BY_LAYER_OUTPUT_SRCS := \
+$(MICROLITE_TOOL_ROOT_DIR)layer_by_layer.cc \
 
-LAYER_BY_LAYER_OUPUT_HDRS := \
+LAYER_BY_LAYER_OUTPUT_HDRS := \
 $(MICROLITE_TOOL_ROOT_DIR)benchmarking/op_resolver.h \
 
 ifneq ($(TARGET), $(filter $(TARGET), cortex_m_corstone_300 riscv32_generic hexagon))
     $(eval $(call microlite_test,layer_by_layer_output_tool,\
-    $(LAYER_BY_LAYER_OUPUT_SRCS),$(LAYER_BY_LAYER_OUPUT_HDRS),))
+    $(LAYER_BY_LAYER_OUTPUT_SRCS),$(LAYER_BY_LAYER_OUTPUT_HDRS),))
 endif

tensorflow/lite/micro/tools/ci_build/check_license.py

@@ -27,7 +27,6 @@
 ]
 
 EXCLUDES = (
-  "kernels/internal/reference/integer_ops/",
   "python_requirements.in",
   "tools/make/downloads",
   "BUILD",

tensorflow/lite/micro/tools/ci_build/test_code_style.sh

@@ -89,11 +89,13 @@ end_group
 # File Exclusions for Formatting
 ############################################################
 
-EXCLUDES_REGEX="(\.github|third_party/hexagon|third_party/tf_c_headers|third_party/tflite_c_headers|third_party/xtensa|ci/|kernels/internal/reference/integer_ops/|kernels/internal/reference/reference_ops\.h|kernels/internal/types\.h|experimental|_generated\.(h|py)$|\.inc$|\.md$)"
+CPP_EXCLUDES="(\.github|third_party/|ci/|_generated\.(h|py)$|_generated_data\.(h|cc)$)"
+PY_EXCLUDES="(\.github|third_party/|ci/|_generated\.(h|py)$)"
+BUILD_EXCLUDES="(\.github|ci/|tools/make/downloads)"
 
-CPP_FILES=$(git ls-files "*.cc" "*.h" "*.c" | grep -v -E "${EXCLUDES_REGEX}")
-PY_FILES=$(git ls-files "*.py" | grep -v -E "${EXCLUDES_REGEX}")
-BUILD_FILES=$(git ls-files "*BUILD" "*BUILD.bazel" "*.bzl" | grep -v -E "${EXCLUDES_REGEX}")
+CPP_FILES=$(git ls-files "*.cc" "*.h" "*.c" | grep -v -E "${CPP_EXCLUDES}")
+PY_FILES=$(git ls-files "*.py" | grep -v -E "${PY_EXCLUDES}")
+BUILD_FILES=$(git ls-files "*BUILD" "*BUILD.bazel" "*.bzl" | grep -v -E "${BUILD_EXCLUDES}")
 
 ############################################################
 # C/C++ Formatting Check (clang-format)
@@ -208,8 +210,6 @@ end_group
 start_group "Disallowed Patterns (<assert>)"
 ASSERT_PATHSPEC=\
 "${CHECK_CONTENTS_PATHSPEC}"\
-" :(exclude)micro/examples/micro_speech/esp/ringbuf.c"\
-" :(exclude)micro/experimental/*"\
 " :(exclude)micro/kernels/internal/*"\
 " :(exclude)*\.ipynb"\
 " :(exclude)*\.py"\

tflite_micro.py

@@ -15,7 +15,7 @@ def create_namespace_module(name, relative_path):
 
 
 # Inject submodules for all top-level directories
-for name in ["tensorflow", "python", "tools", "signal", "third_party"]:
+for name in ["tensorflow", "python", "signal", "third_party"]:
   full_name = __name__ + "." + name
   if full_name not in sys.modules:
     sys.modules[full_name] = create_namespace_module(full_name, name)