diff --git a/docs/build.md b/docs/build.md index 916fcf22d..34a8cde09 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. @@ -31,6 +31,13 @@ In order to build llama.cpp you have four different options. - For `Q4_0_4_4` quantization type build, add the `GGML_NO_LLAMAFILE=1` flag. For example, use `make GGML_NO_LLAMAFILE=1`. - For faster compilation, add the `-j` argument to run multiple jobs in parallel. For example, `make -j 8` will run 8 jobs in parallel. - For faster repeated compilation, install [ccache](https://ccache.dev/). + - For Windows: + - Install cmake e.g. via `winget install cmake`: + - As alternative to the w64devkit mentioned in "using make" above, install MSVC (e.g. via Visual Studio 2022 Community Edition). + - For Windows on ARM you need MSVC installed and _additonally_: + - Install [clang via LLVM for woa64](https://releases.llvm.org) to enable better ARM optimizations (clang needs the MSVC backend). + - For using clang, the first build step needs to be `cmake --preset arm64-windows-llvm-release` (instead of the `cmake -B ...` which defaults to MSVC). + - Note: Building for ARM can also be done just with MSVC (without installing clang or using the preset), but this does not support e.g. the accelerated Q_4_0_4_4/Q_4_0_4_8 kernels (a 2-2.5x prompt-processing speed improvement on the CPU), because the MSVC frontend cannot inline ARM assembly-code. - For debug builds, run `make LLAMA_DEBUG=1` - Using `CMake`: 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;