diff options
| -rw-r--r-- | CMakeLists.txt | 8 | ||||
| -rw-r--r-- | llama.cpp | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 668669c6..2741568e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 3.13) # for add_link_options +cmake_minimum_required(VERSION 3.14) # for add_link_options and implicit target directories. project("llama.cpp" C CXX) set(CMAKE_EXPORT_COMPILE_COMMANDS ON) @@ -76,6 +76,10 @@ if (NOT MSVC) option(LLAMA_F16C "llama: enable F16C" ${INS_ENB}) endif() +if (WIN32) + option(LLAMA_WIN_VER "llama: Windows Version" 0x602) +endif() + # 3rd party libs option(LLAMA_ACCELERATE "llama: enable Accelerate framework" ON) option(LLAMA_BLAS "llama: use BLAS" OFF) @@ -686,7 +690,7 @@ endif() if (MINGW) # Target Windows 8 for PrefetchVirtualMemory - add_compile_definitions(_WIN32_WINNT=0x602) + add_compile_definitions(_WIN32_WINNT=${LLAMA_WIN_VER}) endif() # @@ -987,6 +987,7 @@ struct llama_mmap { } if (prefetch > 0) { +#if _WIN32_WINNT >= 0x602 // 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"); @@ -1004,6 +1005,9 @@ struct llama_mmap { llama_format_win_err(GetLastError()).c_str()); } } +#else + throw std::runtime_error("PrefetchVirtualMemory unavailable"); +#endif } } |