CUDA: restrict PDL to CTK >= 12.3 due to MSVC issues

Author: ORippler

ggml/src/ggml-cuda/common.cuh

@@ -110,11 +110,14 @@
 #    define GGML_CUDA_USE_CUB
 #endif  // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && CUDART_VERSION >= 11070
 
-// PDL host-side support (cudaLaunchKernelEx) requires CUDART >= 11.8 and excludes HIP/MUSA.
+// PDL host-side support (cudaLaunchKernelEx) requires CUDART >= 11.8.
+// However, this has been bugged in CTK < 12.3 for MSVC builds, see
+// https://github.com/ggml-org/llama.cpp/pull/22522#discussion_r3302393293
 // __CUDA_ARCH__  is undefined in host passes; GPU arch check happens in device-side code.
-#if !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && CUDART_VERSION >= 11080
+#if !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && \
+    (CUDART_VERSION >= 12030 || (!(defined(_MSC_VER) && !defined(__clang__)) && CUDART_VERSION >= 11080))
 #    define GGML_CUDA_USE_PDL
-#endif  // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && CUDART_VERSION >= 11080
+#endif  // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && (CUDART_VERSION >= 12030 || (!(defined(_MSC_VER) && !defined(__clang__)) && CUDART_VERSION >= 11080))
 
 static __device__ __forceinline__ void ggml_cuda_pdl_sync() {
 #if defined(GGML_CUDA_USE_PDL) && defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= GGML_CUDA_CC_HOPPER