!7406 fix out_of_range for opencl subgraph

Merge pull request !7406 from wandongdong/master

mindspore/lite/src/runtime/kernel/opencl/subgraph_opencl_kernel.cc

@@ -37,13 +37,6 @@ int SubGraphOpenCLKernel::GenToFormatOp(const std::vector<lite::Tensor *> &in_te
   MS_ASSERT(in_tensors.size() == from_kernels.size());
   for (auto &iv : in_kernels) {
     for (auto &jv : iv) {
-      OpenCLKernel *cur_opencl_op = reinterpret_cast<OpenCLKernel *>(jv);
-      schema::Format out_ori_format = cur_opencl_op->GetOutOriFormat();
-      auto tens = cur_opencl_op->out_tensors();
-      if (mem_type == OpenCLMemType::BUF && mem_type == cur_opencl_op->GetMemType() &&
-          tens[0]->GetFormat() == out_ori_format) {
-        continue;
-      }
       if (mem_type == OpenCLMemType::IMG) {
         jv->set_in_tensors({});
         jv->SetInKernel({});
@@ -70,17 +63,8 @@ int SubGraphOpenCLKernel::GenToFormatOp(const std::vector<lite::Tensor *> &in_te
       }
       continue;
     }
-    OpenCLKernel *cur_opencl_op = reinterpret_cast<OpenCLKernel *>(in_kernels[i][0]);
-    schema::Format out_ori_format = cur_opencl_op->GetOutOriFormat();
-    schema::Format in_ori_format = cur_opencl_op->GetInOriFormat();
-    if (mem_type == OpenCLMemType::BUF && mem_type == cur_opencl_op->GetMemType() &&
-        in_tensors[i]->GetFormat() == out_ori_format) {
-      continue;
-    }
-    auto dst_format =
-      (mem_type == OpenCLMemType::IMG) ? in_kernels[i][0]->in_tensors()[0]->GetFormat() : out_ori_format;
-    auto src_format =
-      (mem_type == OpenCLMemType::IMG) ? in_ori_format : in_kernels[i][0]->out_tensors()[0]->GetFormat();
+    auto dst_format = (mem_type == OpenCLMemType::IMG) ? schema::Format::Format_NHWC4 : schema::Format::Format_NHWC;
+    auto src_format = (mem_type == OpenCLMemType::IMG) ? schema::Format::Format_NHWC : schema::Format::Format_NHWC4;
     lite::Tensor *new_tensor = new (std::nothrow) lite::Tensor();
     MS_ASSERT(new_tensor);
     if (new_tensor == nullptr) {