| 提交 | 用户 | 时间 | ||
| 449017 | 1 | \#include "stdafx.h" |
| D | 2 | \#include "pch.h" |
| 3 | \#include "${pyName}.h" | |
| 4 | \#include <string> | |
| 5 | \#include "pyutils.h" | |
| 6 | \#include "jni.h" | |
| 7 | \#include "Python.h" | |
| 8 | \#include "PyGILThreadLock.h" | |
| 9 | \#include "convertutils.h" | |
| 10 | ||
| 11 | using namespace std; | |
| 12 | ||
| 13 | jobject ${pyName}_train(JNIEnv* env, jobjectArray data_train, jobject settings) | |
| 14 | { | |
| 15 | try | |
| 16 | { | |
| 17 | PyGILThreadLock lock; | |
| 18 | PyObject* pModule = create_py_module("${pyModule}.${pyName}"); | |
| 19 | if (pModule == NULL) | |
| 20 | { | |
| 21 | cout << "pModule error" << endl; | |
| 22 | throw "模块调用失败!"; | |
| 23 | } | |
| 24 | ||
| 25 | //*************导入函数****************** | |
| 26 | PyObject* pFunc = PyObject_GetAttrString(pModule, "train"); | |
| 27 | if (pFunc == NULL) | |
| 28 | { | |
| 29 | cout << "pfunc error" << endl; | |
| 30 | throw "函数调用失败!"; | |
| 31 | } | |
| 32 | PyObject* data_1 = ConvertJdarrToPydarr(env, data_train); | |
| 33 | PyObject* settings_ = ConvertJhmapToPydict(env, settings); | |
| 34 | ||
| 35 | //************构造参数数据 ******************** | |
| 36 | PyObject* pArg = PyTuple_New(2); | |
| 37 | PyTuple_SetItem(pArg, 0, data_1); | |
| 38 | PyTuple_SetItem(pArg, 1, settings_); | |
| 39 | ||
| 40 | /*PyTuple_SetItem(pArg, 1, parseCppData(data_in->feature_range));*/ | |
| 41 | ||
| 42 | ||
| 43 | //********************调用python方法计算***************** | |
| 44 | PyObject* pReturn = PyEval_CallObject(pFunc, pArg); | |
| 45 | if (pReturn == NULL) | |
| 46 | { | |
| 47 | cout << "pReturn error" << endl; | |
| 48 | throw "函数返回值异常!"; | |
| 49 | } | |
| 50 | //*******************返回数据封装************************ | |
| 51 | // 开辟返回数据内存空间，转换数据，拆分数据 | |
| 52 | ||
| 53 | /*jobject result = jhmappydict_(env, pReturn);*/ | |
| 54 | jobject result = ConvertPydictToJhmap(env, pReturn); | |
| 55 | if (result == NULL) | |
| 56 | { | |
| 57 | cout << "ConvertPydictToJhmap error" << endl; | |
| 58 | throw "函数返回值异常!"; | |
| 59 | } | |
| 60 | delete pModule, pFunc, data_1, settings_, pArg; | |
| 61 | return result; | |
| 62 | } | |
| 63 | catch (const char* msg) | |
| 64 | { | |
| 65 | cout << "train error" << endl; | |
| 66 | return NULL; | |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 70 | jobject ${pyName}_predict(JNIEnv* env, #{foreach} ($column in [1..$dataLength])jobjectArray data${column}, #{end}jobject model_path_,jobject settings) | |
| 71 | { | |
| 72 | try | |
| 73 | { | |
| 74 | ||
| 75 | PyGILThreadLock lock; | |
| 76 | PyObject* pModule = create_py_module("${pyModule}.${pyName}"); | |
| 77 | if (pModule == NULL) | |
| 78 | { | |
| 79 | cout << "model error" << endl; | |
| 80 | throw "模块调用失败!"; | |
| 81 | } | |
| 82 | ||
| 83 | //*************导入函数****************** | |
| 84 | PyObject* pFunc = PyObject_GetAttrString(pModule, "predict"); | |
| 85 | if (pFunc == NULL) | |
| 86 | { | |
| 87 | cout << "func error" << endl; | |
| 88 | throw "函数调用失败!"; | |
| 89 | } | |
| 90 | #{foreach} ($column in [1..$dataLength]) | |
| 91 | PyObject* data_${column} = ConvertJdarrToPydarr(env, data${column}); | |
| 92 | #{end} | |
| 93 | PyObject* model_path = ConvertJhmapToPydict(env, model_path_); | |
| 94 | PyObject* settings_1 = ConvertJhmapToPydict(env, settings); | |
| 95 | ||
| 96 | ||
| 97 | //************构造参数数据 ******************** | |
| 98 | #set($a=$dataLength + 2) | |
| 99 | PyObject* pArg = PyTuple_New(${a}); | |
| 100 | #{foreach} ($column in [1..$dataLength]) | |
| 101 | #set($a=$column - 1) | |
| 102 | PyTuple_SetItem(pArg, ${a}, data_${column}); | |
| 103 | #{end} | |
| 104 | PyTuple_SetItem(pArg, ${dataLength}, model_path); | |
| 105 | #set($a=$dataLength + 1) | |
| 106 | PyTuple_SetItem(pArg, ${a}, settings_1); | |
| 107 | ||
| 108 | /*PyTuple_SetItem(pArg, 1, parseCppData(data_in->feature_range));*/ | |
| 109 | ||
| 110 | ||
| 111 | //********************调用python方法计算***************** | |
| 112 | PyObject* pReturn = PyEval_CallObject(pFunc, pArg); | |
| 113 | if (pReturn == NULL) | |
| 114 | { | |
| 115 | cout << "return error" << endl; | |
| 116 | throw "函数返回值异常!"; | |
| 117 | } | |
| 118 | //*******************返回数据封装************************ | |
| 119 | // 开辟返回数据内存空间，转换数据，拆分数据 | |
| 120 | ||
| 121 | /*jobject result = jhmappydict_(env, pReturn);*/ | |
| 122 | jobject result = ConvertPydictToJhmap(env, pReturn); | |
| 123 | if (result == NULL) | |
| 124 | { | |
| 125 | cout << "ConvertPydictToJhmap error" << endl; | |
| 126 | throw "函数返回值异常!"; | |
| 127 | } | |
| 128 | delete pModule; | |
| 129 | pModule = nullptr; | |
| 130 | delete pModule; | |
| 131 | ||
| 132 | delete pFunc; | |
| 133 | pFunc = nullptr; | |
| 134 | delete pFunc; | |
| 135 | ||
| 136 | #{foreach} ($column in [1..$dataLength]) | |
| 137 | delete[] data_${column}; | |
| 138 | data_${column} = nullptr; | |
| 139 | delete data_${column}; | |
| 140 | ||
| 141 | #{end} | |
| 142 | delete model_path; | |
| 143 | model_path = nullptr; | |
| 144 | delete model_path; | |
| 145 | ||
| 146 | delete settings_1; | |
| 147 | settings_1 = nullptr; | |
| 148 | delete settings_1; | |
| 149 | ||
| 150 | delete[] pArg; | |
| 151 | pArg = nullptr; | |
| 152 | delete pArg; | |
| 153 | ||
| 154 | return result; | |
| 155 | } | |
| 156 | catch (const char* msg) | |
| 157 | { | |
| 158 | cout << "predict error" << endl; | |
| 159 | return NULL; | |
| 160 | } | |
| 161 | } | |
