!1171 Bugfix: fix slice kernel bug

From: @wan_xuelei
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

ge/host_kernels/slice_kernel.cc

@@ -16,6 +16,8 @@
 
 #include "host_kernels/slice_kernel.h"
 
+#include <set>
+
 #include "common/ge_inner_error_codes.h"
 #include "common/op/ge_op_utils.h"
 #include "common/types.h"
@@ -31,6 +33,30 @@ const size_t kSliceInputSize = 3;
 const size_t kSliceInputIndexX = 0;
 const size_t kSliceInputIndexBegin = 1;
 const size_t kSliceInputIndexSize = 2;
+const std::set<ge::DataType> kSupportedDataTypeToLength = {
+    DT_BOOL,
+    DT_INT64,
+    DT_UINT64,
+    DT_FLOAT,
+    DT_INT32,
+    DT_UINT32,
+    DT_INT8,
+    DT_UINT8,
+    DT_INT16,
+    DT_UINT16,
+    DT_FLOAT16,
+    DT_DOUBLE,
+    DT_DUAL,
+    DT_DUAL_SUB_INT8,
+    DT_DUAL_SUB_UINT8,
+    DT_COMPLEX64,
+    DT_COMPLEX128,
+    DT_QINT8,
+    DT_QINT16,
+    DT_QINT32,
+    DT_QUINT8,
+    DT_QUINT16,
+};
 }  // namespace
 
 Status SliceKernel::Compute(const OpDescPtr attr, const std::vector<ConstGeTensorPtr> &input,
@@ -56,6 +82,16 @@ Status SliceKernel::Compute(const OpDescPtr attr, const std::vector<ConstGeTenso
 
   // data type in input_x
   auto data_type = x_->GetTensorDesc().GetDataType();
+  // check supported
+  if (kSupportedDataTypeToLength.count(data_type) == 0) {
+    GELOGW("input_x data_type is [%s], does not supported!", TypeUtils::DataTypeToSerialString(data_type).c_str());
+    return NOT_CHANGED;
+  }
+  uint32_t type_size = 0;
+  bool is_success = TypeUtils::GetDataTypeLength(data_type, type_size);
+  if (!is_success) {
+    return NOT_CHANGED;
+  }
   // check data type of begin and size
   if (begin->GetTensorDesc().GetDataType() != DT_INT32 || size->GetTensorDesc().GetDataType() != DT_INT32) {
     GELOGW("Data type of begin and size for slice are not DT_INT32.");
@@ -69,7 +105,7 @@ Status SliceKernel::Compute(const OpDescPtr attr, const std::vector<ConstGeTenso
   GE_CHECK_NOTNULL(begin_data);
   GE_CHECK_NOTNULL(size_data);
 
-  size_t data_size = x_->GetData().size() / sizeof(int32_t);
+  size_t data_size = x_->GetData().size() / type_size;
   size_t begin_size = begin->GetData().size() / sizeof(int32_t);
   size_t size_size = size->GetData().size() / sizeof(int32_t);
   const ge::GeShape &x_shape = x_->GetTensorDesc().GetShape();