fix bugs of micro, and add dump tensor in benchmark

mindspore/lite/include/lite_utils.h

@@ -99,8 +99,12 @@ class String {
   char *buffer_;
 };
 
-String operator+(const String &str1, const char *str2);
-String operator+(const char *str1, const String &str2);
+String operator+(const String &lhs, const char *rhs);
+String operator+(const char *lhs, const String &rhs);
+
+bool operator==(const String &lhs, const String &rhs);
+bool operator==(const String &lhs, const char *rhs);
+bool operator==(const char *lhs, const String &rhs);
 
 String to_string(int32_t value);
 String to_string(float value);

mindspore/lite/micro/cmake/file_list.cmake

@@ -28,6 +28,7 @@ set(CODER_GENERATOR_SRC
         ${MICRO_DIR}/coder/generator/component/const_blocks/debug_utils.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/msession.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/mtensor.cc
+        ${MICRO_DIR}/coder/generator/component/const_blocks/mstring.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/license.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/load_input.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/benchmark.cc

mindspore/lite/micro/cmake/package_wrapper.cmake

@@ -22,7 +22,6 @@ set(WRAPPER_SRC
         ${WRAPPER_DIR}/int8/resize_int8_wrapper.c
         ${WRAPPER_DIR}/int8/slice_int8_wrapper.c
         ${WRAPPER_DIR}/int8/batchnorm_int8_wrapper.c
-        ${LITE_DIR}/src/common/string.cc
         )
 
 list(APPEND FILE_SET ${WRAPPER_SRC} ${RUNTIME_SRC})

mindspore/lite/micro/coder/generator/component/common_component.cc

@@ -28,7 +28,7 @@ namespace mindspore::lite::micro {
 void CodeSessionCompileGraph(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx) {
   auto array_tostring = [&ofs](const std::vector<int> &array, const std::string &name) {
     size_t num = array.size();
-    ofs << "  Vector<int> " << name << ";\n";
+    ofs << "  Vector<int32_t> " << name << ";\n";
     ofs << "  " << name << ".resize(" << num << ");\n";
     for (size_t i = 0; i < num; ++i) {
       ofs << "  " << name << "[" << i << "] = " << array[i] << ";\n";
@@ -63,6 +63,25 @@ void CodeSessionCompileGraph(std::ofstream &ofs, const std::unique_ptr<CoderCont
   ofs << "}\n\n";
 }
 
+void CodeCreateSessionImplement(std::ofstream &ofs, Target target) {
+  ofs << "session::LiteSession *session::LiteSession::CreateSession(const char *net_buf, size_t size,\n"
+         "                                                          const lite::Context *context) {\n"
+         "  session::LiteSession *session = CreateSession(context);\n"
+         "  if (session == nullptr) {\n"
+         "    return nullptr;\n"
+         "  }\n"
+         "  int ret = session->CompileGraph(nullptr);\n"
+         "  if (ret != lite::RET_OK) {\n"
+         "    return nullptr;\n"
+         "  }\n";
+  if (target != kARM32M) {
+    ofs << "  Init(const_cast<char *>(net_buf), size);\n";
+  }
+  ofs << "  return session;\n"
+         "}\n"
+         "}  // namespace mindspore\n\n";
+}
+
 void CodeCopyOutputsState(std::ofstream &ofs) { ofs << "int CopyOutputsData(void **outputs, int num);\n\n"; }
 
 void CodeCopyOutputsImplement(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx) {

mindspore/lite/micro/coder/generator/component/common_component.h

@@ -24,9 +24,11 @@
 #include <fstream>
 #include "src/tensor.h"
 #include "coder/context.h"
+#include "coder/config.h"
 
 namespace mindspore::lite::micro {
 void CodeSessionCompileGraph(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx);
+void CodeCreateSessionImplement(std::ofstream &ofs, Target target);
 
 void CodeCopyOutputsState(std::ofstream &ofs);
 void CodeCopyOutputsImplement(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx);

mindspore/lite/micro/coder/generator/component/const_blocks/benchmark.cc

@@ -19,7 +19,6 @@
 namespace mindspore::lite::micro {
 
 const char *benchmark_source = R"RAW(
-
 /**
  * Copyright 2021 Huawei Technologies Co., Ltd
  *
@@ -66,19 +65,20 @@ void PrintData(void *data, size_t data_number) {
   }
   auto casted_data = static_cast<T *>(data);
   for (size_t i = 0; i < 10 && i < data_number; i++) {
-    std::cout << std::to_string(casted_data[i]) << ", ";
+    printf("%s,", std::to_string(casted_data[i]).c_str());
   }
-  std::cout << std::endl;
+  printf("\n");
 }
 
 void TensorToString(tensor::MSTensor *tensor) {
-  std::cout << ", DataType: " << tensor->data_type();
-  std::cout << ", Size: " << tensor->Size();
-  std::cout << ", Shape:";
+  printf("name: %s, ", tensor->tensor_name().c_str());
+  printf(", DataType: %d", tensor->data_type());
+  printf(", Size: %lu", tensor->Size());
+  printf(", Shape: ");
   for (auto &dim : tensor->shape()) {
-    std::cout << " " << dim;
+    printf("%d ", dim);
   }
-  std::cout << ", Data:" << std::endl;
+  printf(", Data: \n");
   switch (tensor->data_type()) {
     case kNumberTypeFloat32: {
       PrintData<float>(tensor->MutableData(), tensor->ElementsNum());
@@ -106,11 +106,11 @@ void TensorToString(tensor::MSTensor *tensor) {
 
 int main(int argc, const char **argv) {
   if (argc < 2) {
-    std::cout << "input command is invalid\n" << std::endl;
+    printf("input command is invalid\n");
     usage();
     return lite::RET_ERROR;
   }
-  std::cout << "start run benchmark" << std::endl;
+  printf("=======run benchmark======\n");
 
   const char *model_buffer = nullptr;
   int model_size = 0;
@@ -146,14 +146,18 @@ int main(int argc, const char **argv) {
     return lite::RET_ERROR;
   }
 
-  std::cout << "run benchmark success" << std::endl;
+  Vector<String> outputs_name = session->GetOutputTensorNames();
+  for (const auto &name : outputs_name) {
+    auto output = session->GetOutputByTensorName(name);
+    TensorToString(output);
+  }
+  printf("========run success=======\n");
   delete session;
   for (size_t i = 0; i < inputs_num; ++i) {
     free(inputs_binbuf[i]);
   }
   return lite::RET_OK;
 }
-
 )RAW";
 
 }  // namespace mindspore::lite::micro

mindspore/lite/micro/coder/generator/component/const_blocks/cmake_lists.cc

@@ -19,7 +19,6 @@
 namespace mindspore::lite::micro {
 
 const char *bench_cmake_lists_txt = R"RAW(
-
 cmake_minimum_required(VERSION 3.14)
 project(benchmark)
 
@@ -76,11 +75,9 @@ set(SRC_FILES
 )
 add_executable(benchmark ${SRC_FILES})
 target_link_libraries(benchmark net -lm -pthread)
-
 )RAW";
 
 const char *src_cmake_lists_txt = R"RAW(
-
 cmake_minimum_required(VERSION 3.14)
 project(net)
 
@@ -163,7 +160,6 @@ function(create_library)
 endfunction(create_library)
 string(CONCAT library_name "lib" net ".a")
 create_library()
-
 )RAW";
 
 }  // namespace mindspore::lite::micro

mindspore/lite/micro/coder/generator/component/const_blocks/msession.cc

@@ -166,7 +166,14 @@ Vector<String> LiteSession::GetOutputTensorNames() const {
   return output_names;
 }
 
-mindspore::tensor::MSTensor *LiteSession::GetOutputByTensorName(const String &tensor_name) const { return nullptr; }
+mindspore::tensor::MSTensor *LiteSession::GetOutputByTensorName(const String &tensor_name) const {
+  for (const auto &output : outputs_) {
+    if (output->tensor_name() == tensor_name) {
+      return output;
+    }
+  }
+  return nullptr;
+}
 
 }  // namespace lite
 
@@ -178,21 +185,6 @@ session::LiteSession *session::LiteSession::CreateSession(const lite::Context *c
   session->InitRuntimeBuffer();
   return session;
 }
-
-session::LiteSession *session::LiteSession::CreateSession(const char *net_buf, size_t size,
-                                                          const lite::Context *context) {
-  session::LiteSession *session = CreateSession(context);
-  if (session == nullptr) {
-    return nullptr;
-  }
-  int ret = session->CompileGraph(nullptr);
-  if (ret != lite::RET_OK) {
-    return nullptr;
-  }
-  Init(const_cast<char *>(net_buf), size);
-  return session;
-}
-}  // namespace mindspore
 )RAW";
 
 }  // namespace mindspore::lite::micro

mindspore/lite/micro/coder/generator/component/const_blocks/mstring.cc

@@ -1,3 +1,25 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed 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 "coder/generator/component/const_blocks/mstring.h"
+
+namespace mindspore::lite::micro {
+
+const char *string_source = R"RAW(
+
 /**
  * Copyright 2021 Huawei Technologies Co., Ltd
  *
@@ -273,18 +295,22 @@ int String::compare(const char *str) const { return strcmp(buffer_, str); }
 
 String String::substr(size_t pos, size_t count) const { return String(*this, pos, count); }
 
-String operator+(const String &str1, const char *str2) {
-  String str = str1;
-  str += str2;
+String operator+(const String &lhs, const char *rhs) {
+  String str = lhs;
+  str += rhs;
   return str;
 }
 
-String operator+(const char *str1, const String &str2) {
-  String str = str2;
-  str += str1;
+String operator+(const char *lhs, const String &rhs) {
+  String str = rhs;
+  str += lhs;
   return str;
 }
 
+bool operator==(const String &lhs, const String &rhs) { return lhs.compare(rhs) == 0; }
+bool operator==(const String &lhs, const char *rhs) { return lhs.compare(rhs) == 0; }
+bool operator==(const char *lhs, const String &rhs) { return rhs.compare(lhs) == 0; }
+
 String to_String(int32_t value) {
   char tmp[sizeof(int32_t) * 4];
   snprintf(tmp, sizeof(int32_t) * 4, "%d", value);
@@ -298,3 +324,6 @@ String to_String(float value) {
 }
 }  // namespace mindspore
 #endif  // NOT_USE_STL
+)RAW";
+
+}  // namespace mindspore::lite::micro

mindspore/lite/micro/coder/generator/component/const_blocks/mstring.h

@@ -0,0 +1,26 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed 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 MINDSPORE_LITE_MICRO_GENERATOR_CONST_BLOCK_MSTRING_H_
+#define MINDSPORE_LITE_MICRO_GENERATOR_CONST_BLOCK_MSTRING_H_
+
+namespace mindspore::lite::micro {
+
+extern const char *string_source;
+
+}  // namespace mindspore::lite::micro
+
+#endif  // MINDSPORE_LITE_MICRO_GENERATOR_CONST_BLOCK_MSTRING_H_

mindspore/lite/micro/coder/generator/generator.cc

@@ -26,6 +26,7 @@
 #include "coder/generator/component/const_blocks/load_input.h"
 #include "coder/generator/component/const_blocks/msession.h"
 #include "coder/generator/component/const_blocks/mtensor.h"
+#include "coder/generator/component/const_blocks/mstring.h"
 #include "coder/generator/component/const_blocks/benchmark.h"
 #include "coder/generator/component/const_blocks/license.h"
 #include "coder/log.h"
@@ -90,7 +91,8 @@ int Generator::CodeStaticContent() {
     {net_src_file_path_ + "CMakeLists.txt", src_cmake_lists_txt},
     {net_src_file_path_ + "session.h", session_header},
     {net_src_file_path_ + "tensor.h", tensor_header},
-    {net_src_file_path_ + "tensor.cc", tensor_source}};
+    {net_src_file_path_ + "tensor.cc", tensor_source},
+    {net_src_file_path_ + "string.cc", string_source}};
   if (config_->debug_mode()) {
     const_blocks.emplace_back(std::make_pair(net_src_file_path_ + "debug_utils.h", debug_utils_h));
     const_blocks.emplace_back(std::make_pair(net_src_file_path_ + "debug_utils.c", debug_utils_c));
@@ -114,6 +116,7 @@ int Generator::CodeSessionImplement() {
   ofs << "#include <new>\n\n";
   CodeSessionCompileGraph(ofs, ctx_);
   ofs << session_source;
+  CodeCreateSessionImplement(ofs, config_->target());
   return RET_OK;
 }
 

mindspore/lite/micro/coder/operator_library/CMakeLists.txt

@@ -60,5 +60,4 @@ endif()
 
 # generate static library
 add_library(ops STATIC ${OP_FILES})
-target_compile_definitions(ops PRIVATE NOT_USE_STL)
 install(TARGETS ops ARCHIVE DESTINATION ${LIB_PATH})