diff --git a/docs/build.md b/docs/build.md index 916fcf22d..d9d12c467 100644 --- a/docs/build.md +++ b/docs/build.md @@ -16,7 +16,7 @@ In order to build llama.cpp you have four different options. make ``` - - On Windows: + - On Windows (x86/x64 only, arm64 requires cmake): 1. Download the latest fortran version of [w64devkit](https://github.com/skeeto/w64devkit/releases). 2. Extract `w64devkit` on your pc. @@ -60,6 +60,17 @@ In order to build llama.cpp you have four different options. cmake -B build -G "Xcode" cmake --build build --config Debug ``` + - Building for Windows (x86, x64 and arm64) with MSVC or clang as compilers: + - Install Visual Studio 2022, e.g. via the [Community Edition](https://visualstudio.microsoft.com/de/vs/community/). In the installer, select at least the following options (this also automatically installs the required additional tools like CMake,...): + - Tab Workload: Desktop-development with C++ + - Tab Components (select quickly via search): C++-_CMake_ Tools for Windows, _Git_ for Windows, C++-_Clang_ Compiler for Windows, MS-Build Support for LLVM-Toolset (clang) + - Please remember to always use a Developer Command Prompt / PowerShell for VS2022 for git, build, test + - For Windows on ARM (arm64, WoA) build with: + ```bash + cmake --preset arm64-windows-llvm-release -D GGML_OPENMP=OFF + cmake --build build-arm64-windows-llvm-release + ``` + Note: Building for arm64 could also be done just with MSVC (with the build-arm64-windows-MSVC preset, or the standard CMake build instructions). But MSVC does not support inline ARM assembly-code, used e.g. for the accelerated Q4_0_4_8 CPU kernels. - Using `gmake` (FreeBSD): diff --git a/ggml/src/ggml-aarch64.c b/ggml/src/ggml-aarch64.c index 26535b1c4..af53dea17 100644 --- a/ggml/src/ggml-aarch64.c +++ b/ggml/src/ggml-aarch64.c @@ -392,7 +392,7 @@ void ggml_gemv_q4_0_4x4_q8_0(int n, float * restrict s, size_t bs, const void * #if defined(__ARM_NEON) && defined(__ARM_FEATURE_MATMUL_INT8) GGML_ASSERT(!(ggml_cpu_has_neon() && ggml_cpu_has_matmul_int8()) && "__ARM_NEON and __ARM_FEATURE_MATMUL_INT8 defined, use the Q4_0_4_8 quantization format for optimal performance"); -#elif defined(__ARM_NEON) && defined(__aarch64__) +#elif defined(__ARM_NEON) && defined(__aarch64__) && ! ((defined(_MSC_VER)) && ! defined(__clang__)) const void * b_ptr = vx; const void * a_ptr = vy; float * res_ptr = s; @@ -501,7 +501,7 @@ void ggml_gemv_q4_0_4x8_q8_0(int n, float * restrict s, size_t bs, const void * "__ARM_FEATURE_SVE defined, use the Q4_0_8_8 quantization format for optimal performance"); } #endif -#if defined(__ARM_NEON) && defined(__ARM_FEATURE_MATMUL_INT8) +#if defined(__ARM_NEON) && defined(__ARM_FEATURE_MATMUL_INT8) && ! ((defined(_MSC_VER)) && ! defined(__clang__)) const void * b_ptr = vx; const void * a_ptr = vy; float * res_ptr = s; @@ -613,7 +613,7 @@ void ggml_gemv_q4_0_8x8_q8_0(int n, float * restrict s, size_t bs, const void * UNUSED(ncols_interleaved); UNUSED(blocklen); -#if defined(__ARM_FEATURE_SVE) +#if defined(__ARM_FEATURE_SVE) && ! ((defined(_MSC_VER)) && ! defined(__clang__)) if (svcntw() == 8) { const void * b_ptr = vx; const void * a_ptr = vy; @@ -753,7 +753,7 @@ void ggml_gemm_q4_0_4x4_q8_0(int n, float * restrict s, size_t bs, const void * #if defined(__ARM_NEON) && defined(__ARM_FEATURE_MATMUL_INT8) GGML_ASSERT(!(ggml_cpu_has_neon() && ggml_cpu_has_matmul_int8()) && "__ARM_NEON and __ARM_FEATURE_MATMUL_INT8 defined, use the Q4_0_4_8 quantization format for optimal performance"); -#elif defined(__ARM_NEON) && defined(__aarch64__) +#elif defined(__ARM_NEON) && defined(__aarch64__) && ! ((defined(_MSC_VER)) && ! defined(__clang__)) const void * b_ptr = vx; const void * a_ptr = vy; float * res_ptr = s; @@ -1271,7 +1271,7 @@ void ggml_gemm_q4_0_4x8_q8_0(int n, float * restrict s, size_t bs, const void * "__ARM_FEATURE_SVE defined, use the Q4_0_8_8 quantization format for optimal performance"); } #endif -#if defined(__ARM_NEON) && defined(__ARM_FEATURE_MATMUL_INT8) +#if defined(__ARM_NEON) && defined(__ARM_FEATURE_MATMUL_INT8) && ! ((defined(_MSC_VER)) && ! defined(__clang__)) const void * b_ptr = vx; const void * a_ptr = vy; float * res_ptr = s; @@ -1727,7 +1727,7 @@ void ggml_gemm_q4_0_8x8_q8_0(int n, float * restrict s, size_t bs, const void * UNUSED(ncols_interleaved); UNUSED(blocklen); -#if defined(__ARM_FEATURE_SVE) && defined(__ARM_FEATURE_MATMUL_INT8) +#if defined(__ARM_FEATURE_SVE) && defined(__ARM_FEATURE_MATMUL_INT8) && ! ((defined(_MSC_VER)) && ! defined(__clang__)) if (svcntw() == 8) { const void * b_ptr = vx; const void * a_ptr = vy;