| /* |
| * 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. |
| */ |
| |
| /*! |
| * \file tvm/runtime/crt/packed_func.h |
| * \brief Type-erased function used across TVM API. |
| */ |
| #ifndef TVM_RUNTIME_CRT_PACKED_FUNC_H_ |
| #define TVM_RUNTIME_CRT_PACKED_FUNC_H_ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <tvm/runtime/c_runtime_api.h> |
| #include <tvm/runtime/crt/module.h> |
| #include <tvm/runtime/crt/platform.h> |
| |
| #include "crt_config.h" |
| |
| DLDataType String2DLDataType(const char* s); |
| |
| typedef struct TVMArgs { |
| TVMValue values[TVM_CRT_MAX_ARGS]; |
| int tcodes[TVM_CRT_MAX_ARGS]; /* Data type should be identical to type_codes in TVMPackedCFunc */ |
| uint32_t values_count; |
| } TVMArgs; |
| |
| TVMArgs TVMArgs_Create(TVMValue* values, uint32_t* tcodes, uint32_t values_count); |
| |
| typedef struct TVMPackedFunc { |
| char name[200]; |
| TVMFunctionHandle fexec; |
| TVMArgs args; |
| TVMArgs ret_value; |
| int (*Call)(struct TVMPackedFunc* pf); |
| void (*SetArgs)(struct TVMPackedFunc* pf, const struct TVMArgs* args); |
| } TVMPackedFunc; |
| |
| int TVMPackedFunc_InitGlobalFunc(TVMPackedFunc* pf, const char* name, const TVMArgs* args); |
| int TVMPackedFunc_InitModuleFunc(TVMPackedFunc* pf, TVMModuleHandle module, const char* name, |
| const TVMArgs* args); |
| |
| int TVMPackedFunc_Call(TVMPackedFunc* pf); |
| |
| void TVMPackedFunc_SetArgs(TVMPackedFunc* pf, const TVMArgs* args); |
| |
| inline TVMModuleHandle TVMArgs_AsModuleHandle(const TVMArgs* args, size_t index) { |
| if (index >= args->values_count) { |
| TVMPlatformAbort(-1); |
| } |
| |
| if (args->tcodes[index] != kTVMModuleHandle) { |
| TVMPlatformAbort(-1); |
| } |
| |
| return args->values[index].v_handle; |
| } |
| |
| extern TVMPackedFunc* g_fexecs; |
| extern uint32_t g_fexecs_count; |
| |
| #endif // TVM_RUNTIME_CRT_PACKED_FUNC_H_ |