!12921 [MSLITE][Develop] reduce arithmetic memory

From: @sunsuodong
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

mindspore/lite/nnacl/fp32/conv_common_fp32.c

@@ -16,7 +16,6 @@
 
 #include "nnacl/fp32/conv_common_fp32.h"
 #include <string.h>
-#include "nnacl/fp32/common_func_fp32.h"
 #include "nnacl/fp32/matmul_fp32.h"
 
 // fp32 conv common

mindspore/lite/src/runtime/kernel/arm/fp16/cast_fp16.cc

@@ -111,6 +111,16 @@ int CastFp16CPUKernel::DoCast(int thread_id) {
         MS_LOG(ERROR) << "Unsupported output data type " << output_data_type;
         return RET_ERROR;
     }
+  } else if (input_data_type == kNumberTypeInt32) {
+    switch (output_data_type) {
+      case kNumberTypeFloat32:
+        Int32ToFloat32(static_cast<int32_t *>(input->data_c()) + offset, static_cast<float *>(output_data) + offset,
+                       data_num);
+        break;
+      default:
+        MS_LOG(ERROR) << "Unsupported output data type " << output_data_type;
+        return RET_ERROR;
+    }
   } else {
     MS_LOG(ERROR) << "Unsupported input data type " << input_data_type;
     return RET_ERROR;

mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.cc

@@ -91,8 +91,7 @@ int ArithmeticCPUKernel::ConstTensorBroadCast() {
       param_->in_elements_num1_ != param_->out_elements_num_) {
     return RET_OK;
   }
-  if ((param_->in_elements_num0_ == 1 || param_->in_elements_num1_ == 1) &&
-      (arithmetic_opt_run_ != nullptr && arithmetic_opt_run_int_ != nullptr)) {
+  if ((param_->in_elements_num0_ == 1 || param_->in_elements_num1_ == 1) && arithmetic_opt_run_ != nullptr) {
     /* run opt function
      * one of input is scalar */
     return RET_OK;
@@ -327,8 +326,7 @@ int ArithmeticCPUKernel::DoArithmetic(int task_id) {
   }
   int offset = stride * task_id * data_type_len_;
   /* run opt function, one of input is scalar */
-  if ((param_->in_elements_num0_ == 1 || param_->in_elements_num1_ == 1) &&
-      (arithmetic_opt_run_ != nullptr && arithmetic_opt_run_int_ != nullptr)) {
+  if ((param_->in_elements_num0_ == 1 || param_->in_elements_num1_ == 1) && arithmetic_opt_run_ != nullptr) {
     if (param_->in_elements_num0_ == 1) {
       return Execute(input0_ptr_, static_cast<uint8_t *>(input1_ptr_) + offset,
                      static_cast<uint8_t *>(output_ptr_) + offset, count, true);

mindspore/lite/src/runtime/kernel/arm/fp32/batch_to_space_fp32.h

@@ -38,7 +38,7 @@ class BatchToSpaceCPUKernel : public LiteKernel {
  private:
   int32_t block_shape_[BATCH_TO_SPACE_BLOCK_SHAPE_SIZE];
   int32_t crops_[COMM_SHAPE_SIZE];
-  bool no_crop_;
+  bool no_crop_ = false;
 };
 }  // namespace mindspore::kernel