!8157 Gpu support flexiable inputs kernel

Merge pull request !8157 from chenweifeng/gpu-variable-kernel-input

mindspore/ccsrc/backend/kernel_compiler/gpu/gpu_kernel_factory.cc

@@ -36,19 +36,20 @@ void GpuKernelFactory::Register(const std::string &kernel_name, const KernelAttr
   map_kernel_name_to_creater_[kernel_name].emplace_back(kernel_attr, creater);
 }
 
-void GpuKernelFactory::CheckIOParam(const std::string &kernel_name, const KernelBuildInfo *kernel_info,
+bool GpuKernelFactory::CheckIOParam(const std::string &kernel_name, const KernelBuildInfo *kernel_info,
                                     std::vector<std::pair<KernelAttr, GpuKernelCreater>> *iter_second,
                                     size_t attr_index) {
   if (kernel_info->GetInputNum() != iter_second->at(attr_index).first.GetInputSize()) {
     if (!iter_second->at(attr_index).first.GetAllSame()) {
-      MS_LOG(EXCEPTION) << "op[" << kernel_name << "] Input size is mismatching!";
+      return false;
     }
   }
   if (kernel_info->GetOutputNum() != iter_second->at(attr_index).first.GetOutputSize()) {
     if (!iter_second->at(attr_index).first.GetAllSame()) {
-      MS_LOG(EXCEPTION) << "op[" << kernel_name << "] Output size is mismatching!";
+      return false;
     }
   }
+  return true;
 }
 
 std::string GpuKernelFactory::SupportedTypeList(const std::string &kernel_name) {
@@ -119,7 +120,9 @@ std::pair<bool, size_t> GpuKernelFactory::GpuKernelAttrCheck(const std::string &
   }
 
   for (size_t attr_index = 0; attr_index < (iter->second).size(); ++attr_index) {
-    CheckIOParam(kernel_name, kernel_info, &(iter->second), attr_index);
+    if (!CheckIOParam(kernel_name, kernel_info, &(iter->second), attr_index)) {
+      continue;
+    }
     bool flag = true;
     auto attr_size = (&(iter->second))->at(attr_index).first.GetInputSize();
     // data type matching check of all input parameters of kernel

mindspore/ccsrc/backend/kernel_compiler/gpu/gpu_kernel_factory.h

@@ -57,7 +57,7 @@ class GpuKernelFactory {
   GpuKernelFactory &operator=(const GpuKernelFactory &);
 
   std::pair<bool, size_t> GpuKernelAttrCheck(const std::string &kernel_name, const KernelBuildInfo *kernel_info);
-  void CheckIOParam(const std::string &kernel_name, const KernelBuildInfo *kernel_info,
+  bool CheckIOParam(const std::string &kernel_name, const KernelBuildInfo *kernel_info,
                     std::vector<std::pair<KernelAttr, GpuKernelCreater>> *iter_second, size_t attr_index);
   // map to maintain kernel and creater, KernelAttr object and creater must be registered as a pair.
   std::map<std::string, std::vector<std::pair<KernelAttr, GpuKernelCreater>>> map_kernel_name_to_creater_;