cleanup unused include (#93359)

Using `include-what-you-use` tool to find out and remove some unused includes
Pull Request resolved: https://github.com/pytorch/pytorch/pull/93359
Approved by: https://github.com/malfet

aten/src/ATen/CPUGeneratorImpl.cpp

@@ -1,7 +1,6 @@
 #include <ATen/CPUGeneratorImpl.h>
 #include <ATen/Utils.h>
 #include <ATen/core/MT19937RNGEngine.h>
-#include <c10/util/C++17.h>
 #include <c10/util/MathConstants.h>
 #include <algorithm>
 

aten/src/ATen/Context.cpp

@@ -2,18 +2,12 @@
 
 #include <ATen/Context.h>
 
-#include <c10/core/TensorOptions.h>
 #include <c10/core/CPUAllocator.h>
 
 #include <algorithm>
 #include <cctype>
-#include <mutex>
-#include <sstream>
-#include <stdexcept>
 #include <string>
-#include <thread>
 
-#include <ATen/Tensor.h>
 #include <ATen/cpu/FlushDenormal.h>
 
 #ifdef USE_FBGEMM

aten/src/ATen/FunctionalStorageImpl.cpp

@@ -3,7 +3,6 @@
 #include <ATen/EmptyTensor.h>
 #include <ATen/FunctionalTensorWrapper.h>
 #include <ATen/core/LegacyTypeDispatch.h>
-#include <c10/core/CPUAllocator.h>
 #include <c10/util/Exception.h>
 #include <vector>
 

c10/core/AutogradState.h

@@ -1,8 +1,6 @@
 #pragma once
 
-#include <c10/macros/Macros.h>
+#include <c10/macros/Export.h>
-
-#include <cstdint>
 
 namespace c10 {
 

c10/core/CPUAllocator.cpp

@@ -5,6 +5,7 @@
 #include <c10/core/impl/alloc_cpu.h>
 #include <c10/mobile/CPUCachingAllocator.h>
 #include <c10/mobile/CPUProfilingAllocator.h>
+#include <c10/util/Logging.h>
 
 // TODO: rename flag to C10
 C10_DEFINE_bool(

c10/core/CPUAllocator.h

@@ -1,11 +1,11 @@
 #pragma once
 
 #include <cstring>
+#include <mutex>
 #include <unordered_map>
 
 #include <c10/core/Allocator.h>
-#include <c10/core/alignment.h> // legacy, update dependents to include this directly
+#include <c10/util/Flags.h>
-#include <c10/util/Logging.h>
 
 // TODO: rename to c10
 C10_DECLARE_bool(caffe2_report_cpu_memory_usage);

c10/core/Device.cpp

@@ -8,7 +8,6 @@
 #include <exception>
 #include <ostream>
 #include <string>
-#include <tuple>
 #include <vector>
 
 namespace c10 {

c10/core/DeviceType.cpp

@@ -1,8 +1,6 @@
 #include <c10/core/DeviceType.h>
 #include <c10/util/Exception.h>
-#include <c10/util/Optional.h>
 #include <atomic>
-#include <memory>
 #include <mutex>
 
 namespace c10 {

c10/core/DispatchKey.h

@@ -2,11 +2,8 @@
 
 #include <c10/core/DeviceType.h>
 #include <c10/macros/Macros.h>
-#include <c10/util/ArrayRef.h>
-#include <c10/util/Exception.h>
 #include <ostream>
 #include <string>
-#include <vector>
 
 namespace c10 {
 

c10/core/GeneratorImpl.cpp

@@ -1,5 +1,4 @@
 #include <c10/core/GeneratorImpl.h>
-#include <chrono>
 #include <random>
 
 #if defined(__SGX_ENABLED__)
@@ -9,6 +8,7 @@
 #ifndef _WIN32
 #include <fcntl.h>
 #include <unistd.h>
+#include <chrono>
 #endif
 
 namespace c10 {

c10/core/GeneratorImpl.h

@@ -1,17 +1,12 @@
 #pragma once
 
 #include <stdint.h>
-#include <atomic>
-#include <deque>
 #include <mutex>
-#include <typeinfo>
-#include <utility>
 
 #include <c10/core/Device.h>
 #include <c10/core/DispatchKeySet.h>
 #include <c10/core/TensorImpl.h>
-#include <c10/util/C++17.h>
+#include <c10/macros/Export.h>
-#include <c10/util/Exception.h>
 #include <c10/util/intrusive_ptr.h>
 #include <c10/util/python_stub.h>
 

c10/core/GradMode.cpp

@@ -1,7 +1,5 @@
 #include <c10/core/GradMode.h>
 
-#include <stdexcept>
-
 namespace c10 {
 
 bool GradMode::is_enabled() {

c10/core/InferenceMode.cpp

@@ -1,5 +1,4 @@
 #include <c10/core/InferenceMode.h>
-#include <stdexcept>
 
 namespace c10 {
 // Invariant:

c10/core/SafePyObject.cpp

@@ -1,5 +1,4 @@
 #include <c10/core/SafePyObject.h>
-#include <c10/core/TensorImpl.h>
 
 namespace c10 {
 

c10/core/SymBool.h

@@ -5,9 +5,6 @@
 #include <c10/util/Exception.h>
 #include <c10/util/intrusive_ptr.h>
 
-#include <limits>
-#include <memory>
-
 namespace c10 {
 
 class C10_API SymBool {

c10/core/SymInt.h

@@ -4,11 +4,8 @@
 #include <c10/core/SymNodeImpl.h>
 #include <c10/macros/Macros.h>
 #include <c10/util/Exception.h>
-#include <c10/util/intrusive_ptr.h>
 
-#include <memory>
 #include <numeric>
-#include <utility>
 
 namespace c10 {
 

c10/core/SymIntArrayRef.h

@@ -5,11 +5,6 @@
 #include <c10/util/Exception.h>
 #include <c10/util/Optional.h>
 
-#include <array>
-#include <initializer_list>
-#include <iterator>
-#include <vector>
-
 namespace c10 {
 using SymIntArrayRef = ArrayRef<SymInt>;
 

c10/core/SymNodeImpl.h

@@ -5,8 +5,6 @@
 #include <c10/util/Exception.h>
 #include <c10/util/intrusive_ptr.h>
 #include <memory>
-#include <mutex>
-#include <vector>
 
 namespace c10 {
 

c10/core/impl/TorchDispatchModeTLS.h

@@ -2,8 +2,6 @@
 
 #include <c10/core/SafePyObject.h>
 #include <c10/macros/Macros.h>
-#include <c10/util/ArrayRef.h>
-#include <c10/util/Optional.h>
 
 namespace c10 {
 namespace impl {

c10/core/thread_pool.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <atomic>
 #include <condition_variable>
 #include <functional>
 #include <mutex>
@@ -7,8 +8,6 @@
 #include <thread>
 #include <utility>
 
-#include <c10/util/Optional.h>
-#include <c10/util/intrusive_ptr.h>
 #include <c10/util/numa.h>
 #include <c10/util/thread_name.h>
 

c10/util/StringUtil.cpp

@@ -1,4 +1,3 @@
-#include <c10/util/Exception.h>
 #include <c10/util/StringUtil.h>
 
 #include <cstring>

c10/util/ThreadLocalDebugInfo.cpp

@@ -1,3 +1,4 @@
+#include <c10/util/Exception.h>
 #include <c10/util/ThreadLocal.h>
 #include <c10/util/ThreadLocalDebugInfo.h>
 

c10/util/ThreadLocalDebugInfo.h

@@ -1,11 +1,9 @@
 #pragma once
 
 #include <c10/macros/Export.h>
-#include <c10/util/Exception.h>
 
 #include <memory>
 #include <string>
-#include <unordered_map>
 
 namespace c10 {
 

c10/util/int128.cpp

@@ -35,7 +35,6 @@
 #include <c10/util/int128.h>
 #include <iomanip>
 #include <ostream> // NOLINT(readability/streams)
-#include <sstream>
 
 namespace c10 {
 

c10/util/numa.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <c10/util/Logging.h>
-#include <c10/util/Optional.h>
 
 C10_DECLARE_bool(caffe2_cpu_numa_enabled);
 

c10/util/signal_handler.cpp

@@ -16,7 +16,6 @@
 #include <cstdio>
 #include <cstdlib>
 #include <iostream>
-#include <unordered_set>
 
 #ifdef C10_ANDROID
 #ifndef SYS_gettid

c10/util/typeid.cpp

@@ -4,15 +4,9 @@
 #include <algorithm>
 #include <atomic>
 
-#if !defined(_MSC_VER)
-#include <cxxabi.h>
-#endif
-
-using std::string;
-
 namespace caffe2 {
 namespace detail {
-C10_EXPORT void _ThrowRuntimeTypeLogicError(const string& msg) {
+C10_EXPORT void _ThrowRuntimeTypeLogicError(const std::string& msg) {
   // In earlier versions it used to be std::abort() but it's a bit hard-core
   // for a library
   TORCH_CHECK(false, msg);

caffe2/core/context_test.cc

@@ -1,5 +1,6 @@
 #include <random>
 
+#include <c10/core/alignment.h>
 #include <gtest/gtest.h>
 #include "caffe2/core/context.h"
 #include "caffe2/proto/caffe2_pb.h"

torch/csrc/jit/runtime/static/memory_planner.cpp

@@ -1,3 +1,4 @@
+#include <c10/core/alignment.h>
 #include <torch/csrc/jit/runtime/static/memory_planner.h>
 
 #include <ATen/Tensor.h>