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ggml-cpu : remove the weak alias trick (#14221)

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xctan
2025-06-17 17:58:32 +08:00
committed by GitHub
parent fe9d60e74a
commit 860a9e4eef
6 changed files with 186 additions and 161 deletions
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25
ggml/src/ggml-cpu/ggml-cpu-impl.h
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@@ -509,28 +509,3 @@ int ggml_threadpool_chunk_add(struct ggml_threadpool * tp, int value);
#ifdef __cplusplus
}
#endif
#define GGML_DO_PRAGMA_(x) _Pragma (#x)
#define GGML_DO_PRAGMA(x) GGML_DO_PRAGMA_(x)
#if defined(GGML_CPU_GENERIC) || defined(__HIPCC__) || defined(__APPLE__)
// Note for Apple targets:
// - clang: aliases are not supported on darwin
// - all native kernels need to be implemented in both x86 and arm files
// - on iOS, tvOS, and visionOS, if cmake cannot determine the target architecture, all `_generic` names are replaced by defines
# define GGML_WEAK_ALIAS(name, alias)
#elif defined(__GNUC__)
// GCC/Clang on *nix
# define GGML_WEAK_ALIAS(name, alias) GGML_DO_PRAGMA(weak name = alias) // NOLINT
#elif defined(_MSC_VER) && defined(_WIN64)
// MSVC
// Note: C name mangling varies across different calling conventions
// see https://learn.microsoft.com/en-us/cpp/build/reference/decorated-names?view=msvc-170
# define GGML_WEAK_ALIAS(name, alias) GGML_DO_PRAGMA(comment(linker, "/alternatename:" #name "=" #alias))
#elif defined(_MSC_VER) && defined(WIN32)
// ref: https://github.com/ggml-org/whisper.cpp/pull/3239#issuecomment-2958224591
# define GGML_WEAK_ALIAS(name, alias) GGML_DO_PRAGMA(comment(linker, "/alternatename:_" #name "=_" #alias))
#else
# error "Unsupported compiler for GGML_WEAK_ALIAS"
#endif
#define GGML_CPU_NATIVE_IMPL(name) GGML_WEAK_ALIAS(name, name ## _generic)