af_err call(const char* symbolName, CalleeArgs... args) {
if (!activeHandle)
return AF_ERR_LOAD_LIB;
typedef af_err(*af_func)(CalleeArgs...);
af_func funcHandle;
#if defined(OS_WIN)
funcHandle = (af_func)GetProcAddress(activeHandle, symbolName);
#else
funcHandle = (af_func)dlsym(activeHandle, symbolName);
#endif
if (!funcHandle) {
return AF_ERR_LOAD_SYM;
}
return funcHandle(args...);
}
af_err call(const char* symbolName, CalleeArgs... args) {
typedef af_err(*af_func)(CalleeArgs...);
if (!activeHandle) {
UNIFIED_ERROR_LOAD_LIB();
}
thread_local std::array<std::unordered_map<const char*, af_func>, NUM_BACKENDS> funcHandles;
int index = backend_index(getActiveBackend());
af_func& funcHandle = funcHandles[index][symbolName];
if (!funcHandle) {
AF_TRACE("Loading: {}", symbolName);
funcHandle = (af_func)common::getFunctionPointer(activeHandle, symbolName);
}
if (!funcHandle) {
AF_TRACE("Failed to load symbol: {}", symbolName);
std::string str = "Failed to load symbol: ";
str += symbolName;
AF_RETURN_ERROR(str.c_str(),
AF_ERR_LOAD_SYM);
}
return funcHandle(args...);
}
