CUDA: GEMM for FP32/FP16/BF16 and ne11 <= 16 (#15131)

* CUDA: GEMM for FP32/FP16/BF16 and ne11 <= 16
This commit is contained in:
Johannes Gäßler
2025-08-07 10:53:21 +02:00
committed by GitHub
parent 20638e4f16
commit 1d72c84188
13 changed files with 750 additions and 225 deletions

View File

@@ -233,9 +233,13 @@ typedef float2 dfloat2;
#endif // defined(GGML_USE_HIP) && defined(CDNA) && !defined(GGML_HIP_NO_MMQ_MFMA)
#if !defined(GGML_USE_HIP) && __CUDA_ARCH__ >= GGML_CUDA_CC_TURING
#define NEW_MMA_AVAILABLE
#define TURING_MMA_AVAILABLE
#endif // !defined(GGML_USE_HIP) && __CUDA_ARCH__ >= GGML_CUDA_CC_TURING
#if !defined(GGML_USE_HIP) && __CUDA_ARCH__ >= GGML_CUDA_CC_AMPERE
#define AMPERE_MMA_AVAILABLE
#endif // !defined(GGML_USE_HIP) && __CUDA_ARCH__ >= GGML_CUDA_CC_AMPERE
#if !defined(GGML_USE_HIP) && __CUDA_ARCH__ >= GGML_CUDA_CC_AMPERE
#define CP_ASYNC_AVAILABLE
#endif // !defined(GGML_USE_HIP) && __CUDA_ARCH__ >= GGML_CUDA_CC_AMPERE
@@ -303,10 +307,14 @@ static bool amd_mfma_available(const int cc) {
}
// Volta technically had FP16 tensor cores but they work very differently compared to Turing and later.
static bool new_mma_available(const int cc) {
static bool turing_mma_available(const int cc) {
return GGML_CUDA_CC_IS_NVIDIA(cc) && ggml_cuda_highest_compiled_arch(cc) >= GGML_CUDA_CC_TURING;
}
static bool ampere_mma_available(const int cc) {
return cc < GGML_CUDA_CC_OFFSET_AMD && ggml_cuda_highest_compiled_arch(cc) >= GGML_CUDA_CC_AMPERE;
}
static bool cp_async_available(const int cc) {
return cc < GGML_CUDA_CC_OFFSET_AMD && ggml_cuda_highest_compiled_arch(cc) >= GGML_CUDA_CC_AMPERE;
}