fix concat fp16 when tensor is int32

mindspore/lite/src/runtime/kernel/arm/fp16/common_fp16.cc

@@ -43,4 +43,24 @@ float16_t *MallocOutputFp16(lite::Tensor *output, const lite::Context *ctx) {
   }
   return fp16_data;
 }
+
+bool IsExistFp16Tensor(const std::vector<lite::Tensor *> &inputs, const std::vector<lite::Tensor *> &outputs) {
+  bool result = false;
+  for (auto &input : inputs) {
+    if (input->data_type() == kNumberTypeFloat16) {
+      result = true;
+      break;
+    }
+  }
+  if (result) {
+    return true;
+  }
+  for (auto &output : outputs) {
+    if (output->data_type() == kNumberTypeFloat16) {
+      result = true;
+      break;
+    }
+  }
+  return result;
+}
 }  // namespace mindspore::kernel

mindspore/lite/src/runtime/kernel/arm/fp16/common_fp16.h

@@ -16,6 +16,7 @@
 #ifndef MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_FP16_COMMON_FP16_H_
 #define MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_FP16_COMMON_FP16_H_
 
+#include <vector>
 #include "src/lite_kernel.h"
 
 namespace mindspore::kernel {
@@ -23,6 +24,7 @@ float16_t *ConvertInputFp32toFp16(lite::Tensor *input, const lite::Context *ctx)
 
 float16_t *MallocOutputFp16(lite::Tensor *output, const lite::Context *ctx);
 
+bool IsExistFp16Tensor(const std::vector<lite::Tensor *> &inputs, const std::vector<lite::Tensor *> &outputs);
 }  // namespace mindspore::kernel
 
 #endif  // MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_FP16_COMMON_FP16_H_

mindspore/lite/src/runtime/kernel/arm/fp16/concat_fp16.cc

@@ -13,12 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
-#include <vector>
-#include "nnacl/fp16/concat_fp16.h"
 #include "src/runtime/kernel/arm/fp16/concat_fp16.h"
+#include "src/runtime/kernel/arm/fp16/common_fp16.h"
+#include "src/runtime/kernel/arm/fp32/concat.h"
+#include "nnacl/fp16/concat_fp16.h"
 #include "src/kernel_registry.h"
-#include "schema/model_generated.h"
 #include "include/errorcode.h"
 #include "nnacl/fp16/cast_fp16.h"
 
@@ -142,24 +141,28 @@ int ConcatFp16CPUKernel::Run() {
 }
 
 kernel::LiteKernel *CpuConcatFp16KernelCreator(const std::vector<lite::Tensor *> &inputs,
-                                               const std::vector<lite::Tensor *> &outputs, OpParameter *opParameter,
+                                               const std::vector<lite::Tensor *> &outputs, OpParameter *parameter,
                                                const Context *ctx, const kernel::KernelKey &desc,
                                                const mindspore::lite::PrimitiveC *primitive) {
-  if (opParameter == nullptr) {
+  if (parameter == nullptr) {
-    MS_LOG(ERROR) << "Input opParameter is nullptr!";
+    MS_LOG(ERROR) << "Input parameter is nullptr!";
     return nullptr;
   }
-  MS_ASSERT(desc.type == schema::PrimitiveType_Concat);
+  kernel::LiteKernel *kernel = nullptr;
-  auto *kernel = new (std::nothrow) ConcatFp16CPUKernel(opParameter, inputs, outputs, ctx, primitive);
+  if (IsExistFp16Tensor(inputs, outputs)) {
+    kernel = new (std::nothrow) ConcatFp16CPUKernel(parameter, inputs, outputs, ctx, primitive);
+  } else {
+    kernel = new (std::nothrow) ConcatCPUKernel(parameter, inputs, outputs, ctx, primitive);
+  }
   if (kernel == nullptr) {
     MS_LOG(ERROR) << "new ConcatCPUKernel fail!";
     return nullptr;
   }
   auto ret = kernel->Init();
   if (ret != RET_OK) {
+    MS_LOG(ERROR) << "Init kernel failed, name: " << parameter->name_
+                  << ", type: " << schema::EnumNamePrimitiveType(static_cast<schema::PrimitiveType>(parameter->type_));
     delete kernel;
-    MS_LOG(ERROR) << "Init kernel failed, name: " << opParameter->name_ << ", type: "
-                  << schema::EnumNamePrimitiveType(static_cast<schema::PrimitiveType>(opParameter->type_));
     return nullptr;
   }
   return kernel;