| /* |
| * 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. |
| */ |
| |
| #include <tvm/runtime/c_runtime_api.h> |
| #include <tvm/runtime/registry.h> |
| |
| #include <memory> |
| |
| #define TVM_BUNDLE_FUNCTION __attribute__((visibility("default"))) |
| |
| extern "C" { |
| |
| TVM_BUNDLE_FUNCTION void* tvm_runtime_create(const char* build_graph_json, |
| const char* build_params_bin, |
| const uint64_t build_params_bin_len) { |
| const int build_graph_json_len = strlen(build_graph_json); |
| const std::string json_data(&build_graph_json[0], &build_graph_json[0] + build_graph_json_len); |
| tvm::runtime::Module mod_syslib = (*tvm::runtime::Registry::Get("runtime.SystemLib"))(); |
| int device_type = kDLCPU; |
| int device_id = 0; |
| |
| tvm::runtime::Module mod = (*tvm::runtime::Registry::Get("tvm.graph_runtime.create"))( |
| json_data, mod_syslib, device_type, device_id); |
| TVMByteArray params; |
| params.data = reinterpret_cast<const char*>(&build_params_bin[0]); |
| params.size = build_params_bin_len; |
| mod.GetFunction("load_params")(params); |
| return new tvm::runtime::Module(mod); |
| } |
| |
| TVM_BUNDLE_FUNCTION void tvm_runtime_destroy(void* handle) { |
| delete reinterpret_cast<tvm::runtime::Module*>(handle); |
| } |
| |
| TVM_BUNDLE_FUNCTION void tvm_runtime_set_input(void* handle, const char* name, void* tensor) { |
| reinterpret_cast<tvm::runtime::Module*>(handle)->GetFunction("set_input")( |
| name, reinterpret_cast<DLTensor*>(tensor)); |
| } |
| |
| TVM_BUNDLE_FUNCTION void tvm_runtime_run(void* handle) { |
| reinterpret_cast<tvm::runtime::Module*>(handle)->GetFunction("run")(); |
| } |
| |
| TVM_BUNDLE_FUNCTION void tvm_runtime_get_output(void* handle, int index, void* tensor) { |
| reinterpret_cast<tvm::runtime::Module*>(handle)->GetFunction("get_output")( |
| index, reinterpret_cast<DLTensor*>(tensor)); |
| } |
| } |