/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ #ifndef TVM_RUNTIME_MICRO_STANDALONE_UTVM_RUNTIME_API_H_ #define TVM_RUNTIME_MICRO_STANDALONE_UTVM_RUNTIME_API_H_ #include <stdint.h> #include <stdlib.h> #include <cassert> // The subset of the TVM runtime API that is implemented by the minimal runtime API. #define TVM_MICRO_RUNTIME_API_BACKEND_API extern "C" __attribute__((weak, visibility("default"))) TVM_MICRO_RUNTIME_API_BACKEND_API int TVMBackendFreeWorkspace(int device_type, int device_id, void* ptr); TVM_MICRO_RUNTIME_API_BACKEND_API void* TVMBackendAllocWorkspace(int device_type, int device_id, uint64_t nbytes, int dtype_code_hint, int dtype_bits_hint); typedef struct { void* sync_handle; int32_t num_task; } TVMParallelGroupEnv; typedef int (*FTVMParallelLambda)(int task_id, TVMParallelGroupEnv* penv, void* cdata); TVM_MICRO_RUNTIME_API_BACKEND_API int TVMBackendParallelLaunch(FTVMParallelLambda flambda, void* cdata, int num_task); TVM_MICRO_RUNTIME_API_BACKEND_API void TVMAPISetLastError(const char* msg); TVM_MICRO_RUNTIME_API_BACKEND_API const char* TVMGetLastError(void); #undef TVM_MICRO_RUNTIME_API_BACKEND_API #endif // TVM_RUNTIME_MICRO_STANDALONE_UTVM_RUNTIME_API_H_