backend: fix #includes with include-what-you-use (#2371)

Also fix a PARENT_SCOPE warning when building the backend.

Signed-off-by: Jared Van Bortel <jared@nomic.ai>

gpt4all-backend/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.16)
+cmake_minimum_required(VERSION 3.21)  # for PROJECT_IS_TOP_LEVEL
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
@@ -141,7 +141,7 @@ foreach(BUILD_VARIANT IN LISTS BUILD_VARIANTS)
         prepare_target(gptj llama-mainline)
     endif()
 
-    if (BUILD_VARIANT STREQUAL cuda)
+    if (NOT PROJECT_IS_TOP_LEVEL AND BUILD_VARIANT STREQUAL cuda)
         set(CUDAToolkit_BIN_DIR ${CUDAToolkit_BIN_DIR} PARENT_SCOPE)
     endif()
 endforeach()

gpt4all-backend/gptj.cpp

@@ -1,33 +1,28 @@
 #define GPTJ_H_I_KNOW_WHAT_I_AM_DOING_WHEN_INCLUDING_THIS_FILE
 #include "gptj_impl.h"
 
-#include "utils.h"
+#include "llmodel.h"
 #include "llmodel_shared.h"
+#include "utils.h"
 
+#include <ggml.h>
+
+#include <algorithm>
 #include <cassert>
 #include <cinttypes>
 #include <cmath>
 #include <cstdio>
 #include <cstring>
-#include <map>
-#include <string>
-#include <vector>
+#include <ctime>
 #include <iostream>
-#if defined(_WIN32) && defined(_MSC_VER)
-    #define WIN32_LEAN_AND_MEAN
-    #ifndef NOMINMAX
-        #define NOMINMAX
-    #endif
-    #include <windows.h>
-    #include <io.h>
-    #include <stdio.h>
-#else
-    #include <unistd.h>
-#endif
+#include <map>
+#include <memory>
+#include <random>
 #include <sstream>
-#include <unordered_set>
-#include <ggml.h>
-
+#include <stdexcept>
+#include <string>
+#include <thread>
+#include <vector>
 
 namespace {
 const char *modelType_ = "GPT-J";

gpt4all-backend/gptj_impl.h

@@ -4,11 +4,12 @@
 #ifndef GPTJ_H
 #define GPTJ_H
 
-#include <string>
-#include <functional>
-#include <vector>
 #include "llmodel.h"
 
+#include <functional>
+#include <string>
+#include <vector>
+
 struct GPTJPrivate;
 class GPTJ : public LLModel {
 public:

gpt4all-backend/llamamodel.cpp

@@ -1,26 +1,33 @@
 #define LLAMAMODEL_H_I_KNOW_WHAT_I_AM_DOING_WHEN_INCLUDING_THIS_FILE
 #include "llamamodel_impl.h"
 
+#include "llmodel.h"
+
+#include <ggml.h>
+#include <llama.h>
+
+#include <algorithm>
 #include <cassert>
 #include <cmath>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 #include <cstring>
 #include <fstream>
+#include <functional>
 #include <initializer_list>
 #include <iomanip>
 #include <iostream>
-#include <map>
+#include <iterator>
+#include <memory>
 #include <numeric>
-#include <random>
+#include <optional>
 #include <sstream>
 #include <stdexcept>
 #include <string>
 #include <thread>
-#include <unordered_set>
 #include <vector>
 
-#include <llama.h>
-#include <ggml.h>
 #ifdef GGML_USE_KOMPUTE
 #   include <ggml-kompute.h>
 #elif GGML_USE_VULKAN
@@ -31,6 +38,7 @@
 
 using namespace std::string_literals;
 
+
 // Maximum supported GGUF version
 static constexpr int GGUF_VER_MAX = 3;
 

gpt4all-backend/llamamodel_impl.h

@@ -4,11 +4,12 @@
 #ifndef LLAMAMODEL_H
 #define LLAMAMODEL_H
 
+#include "llmodel.h"
+
 #include <functional>
 #include <memory>
 #include <string>
 #include <vector>
-#include "llmodel.h"
 
 struct LLamaPrivate;
 struct EmbModelSpec;

gpt4all-backend/llmodel.cpp

@@ -1,10 +1,13 @@
 #include "llmodel.h"
 
+#include "dlhandle.h"
+
 #include <cassert>
 #include <cstdlib>
 #include <filesystem>
 #include <fstream>
 #include <iostream>
+#include <iterator>
 #include <memory>
 #include <optional>
 #include <regex>
@@ -13,9 +16,6 @@
 #include <unordered_map>
 #include <vector>
 
-#include "dlhandle.h"
-#include "sysinfo.h"
-
 #ifdef _WIN32
 #   define WIN32_LEAN_AND_MEAN
 #   ifndef NOMINMAX
@@ -28,6 +28,10 @@
 #   include <intrin.h>
 #endif
 
+#if defined(__APPLE__) && defined(__aarch64__)
+#   include "sysinfo.h" // for getSystemTotalRAMInBytes
+#endif
+
 namespace fs = std::filesystem;
 
 #ifndef __APPLE__

gpt4all-backend/llmodel.h

@@ -2,14 +2,15 @@
 #define LLMODEL_H
 
 #include <algorithm>
+#include <cstddef>
 #include <cstdint>
-#include <fstream>
 #include <functional>
-#include <limits>
 #include <optional>
+#include <stdexcept>
 #include <string>
 #include <string_view>
 #include <unordered_map>
+#include <utility>
 #include <vector>
 
 using namespace std::string_literals;

gpt4all-backend/llmodel_c.cpp

@@ -1,12 +1,18 @@
 #include "llmodel_c.h"
+
 #include "llmodel.h"
 
-#include <cerrno>
+#include <algorithm>
+#include <cstdio>
+#include <cstdlib>
 #include <cstring>
+#include <exception>
+#include <functional>
 #include <iostream>
 #include <memory>
 #include <optional>
-#include <utility>
+#include <string>
+#include <vector>
 
 struct LLModelWrapper {
     LLModel *llModel = nullptr;

gpt4all-backend/llmodel_c.h

@@ -1,9 +1,9 @@
 #ifndef LLMODEL_C_H
 #define LLMODEL_C_H
 
-#include <stdint.h>
-#include <stddef.h>
 #include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
 
 #ifdef __GNUC__
 #define DEPRECATED __attribute__ ((deprecated))

gpt4all-backend/llmodel_shared.cpp

@@ -1,10 +1,17 @@
 #include "llmodel.h"
 
+#include <algorithm>
 #include <cassert>
+#include <cstddef>
+#include <cstdint>
+#include <functional>
 #include <iostream>
+#include <optional>
 #include <regex>
+#include <stdexcept>
 #include <string>
 #include <unordered_set>
+#include <vector>
 
 // TODO(cebtenzzre): replace this with llama_kv_cache_seq_shift for llamamodel (GPT-J needs this as-is)
 void LLModel::recalculateContext(PromptContext &promptCtx, std::function<bool(bool)> recalculate) {

gpt4all-backend/llmodel_shared.h

@@ -1,9 +1,11 @@
 #pragma once
-#include <cstdint>
-#include <cstddef>
-#include <vector>
+
 #include <ggml.h>
 
+#include <cstddef>
+#include <cstdint>
+#include <vector>
+
 struct llm_buffer {
     uint8_t * addr = NULL;
     size_t size = 0;

gpt4all-backend/sysinfo.h

@@ -2,17 +2,21 @@
 #define SYSINFO_H
 
 #include <fstream>
-#include <string>
-#include <sstream>
 #include <iomanip>
+#include <sstream>
+#include <string>
 
 #if defined(__linux__)
-#include <unistd.h>
+#   include <unistd.h>
 #elif defined(__APPLE__)
-#include <sys/types.h>
-#include <sys/sysctl.h>
+#   include <sys/types.h>
+#   include <sys/sysctl.h>
 #elif defined(_WIN32)
-#include <windows.h>
+#   define WIN32_LEAN_AND_MEAN
+#   ifndef NOMINMAX
+#       define NOMINMAX
+#   endif
+#   include <windows.h>
 #endif
 
 static long long getSystemTotalRAMInBytes()

gpt4all-backend/utils.cpp

@@ -1,7 +1,12 @@
 #include "utils.h"
 
+#include <cmath>
+#include <cstdio>
+#include <cstdlib>
 #include <fstream>
+#include <iterator>
 #include <regex>
+#include <utility>
 
 void replace(std::string & str, const std::string & needle, const std::string & replacement) {
     size_t pos = 0;

gpt4all-backend/utils.h

@@ -2,11 +2,14 @@
 
 #pragma once
 
-#include <string>
+#include <algorithm>
+#include <cstddef>
+#include <cstdint>
 #include <map>
-#include <vector>
 #include <random>
+#include <string>
 #include <thread>
+#include <vector>
 
 //
 // General purpose inline functions