Address .editorconfig issues. Address PR Comments.

Author: guilt

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "compat/mingw"]
-	path = compat/mingw
-	url = https://github.com/meganz/mingw-std-threads
+    path = compat/mingw
+    url = https://github.com/meganz/mingw-std-threads

CMakeLists.txt

@@ -1,4 +1,4 @@
-# 3.13 is required for target_link_libraries. 
+# 3.13 is required for target_link_libraries.
 # Don't bump this version for no reason.
 cmake_minimum_required(VERSION 3.13)
 
@@ -61,12 +61,12 @@ option(LLAMA_SANITIZE_ADDRESS           "llama: enable address sanitizer"
 option(LLAMA_SANITIZE_UNDEFINED         "llama: enable undefined sanitizer"                     OFF)
 
 # instruction set specific
-option(LLAMA_AVX                        "llama: enable AVX"                                     OFF)
-option(LLAMA_AVX2                       "llama: enable AVX2"                                    OFF)
+option(LLAMA_AVX                        "llama: enable AVX"                                     ON)
+option(LLAMA_AVX2                       "llama: enable AVX2"                                    ON)
 option(LLAMA_AVX512                     "llama: enable AVX512"                                  OFF)
 option(LLAMA_AVX512_VBMI                "llama: enable AVX512-VBMI"                             OFF)
 option(LLAMA_AVX512_VNNI                "llama: enable AVX512-VNNI"                             OFF)
-option(LLAMA_FMA                        "llama: enable FMA"                                     OFF)
+option(LLAMA_FMA                        "llama: enable FMA"                                     ON)
 # in MSVC F16C is implied with AVX2/AVX512
 if (NOT MSVC)
     option(LLAMA_F16C                   "llama: enable F16C"                                    ON)

llama.cpp

@@ -698,7 +698,7 @@ struct llama_mmap {
         }
 
         if (prefetch) {
-#if WINVER >= 0x0602
+#if WINVER >= 0x0602 // Windows 8 updated headers only
             // PrefetchVirtualMemory is only present on Windows 8 and above, so we dynamically load it
             BOOL (WINAPI *pPrefetchVirtualMemory) (HANDLE, ULONG_PTR, PWIN32_MEMORY_RANGE_ENTRY, ULONG);
             HMODULE hKernel32 = GetModuleHandleW(L"kernel32.dll");