!9014 [AutoParallel] support tuple of axis for softmax

From: @ch-l
Reviewed-by: @kisnwang,@stsuteng
Signed-off-by: @stsuteng

mindspore/ccsrc/frontend/parallel/auto_parallel/rec_core/rec_generate_strategy.cc

@@ -308,27 +308,39 @@ Strategys PrepareAxisRelatedStrategy(const std::shared_ptr<Graph> &graph,
     MS_LOG(EXCEPTION) << ops[iter_ops]->name() << ": get empty Strategy.";
   }
 
-  int64_t axis = -1;
+  std::vector<int64_t> axis_list;
   auto iter = ops[iter_ops]->attrs().find(AXIS);
   if (iter != ops[iter_ops]->attrs().end()) {
     MS_EXCEPTION_IF_NULL(iter->second);
     if (iter->second->isa<Int64Imm>()) {
-      axis = iter->second->cast<Int64ImmPtr>()->value();
+      axis_list.push_back(iter->second->cast<Int64ImmPtr>()->value());
+    } else if (iter->second->isa<ValueTuple>()) {
+      ValueTuplePtr value_tuple = iter->second->cast<ValueTuplePtr>();
+      if (value_tuple == nullptr) {
+        MS_LOG(EXCEPTION) << ops[iter_ops]->name() << ": The value_tuple is nullptr.";
+      }
+      std::vector<ValuePtr> value_vector = value_tuple->value();
+      (void)std::transform(value_vector.begin(), value_vector.end(), std::back_inserter(axis_list),
+                           [](const ValuePtr &value) { return static_cast<int64_t>(GetValue<int64_t>(value)); });
     } else {
-      MS_LOG(EXCEPTION) << ops[iter_ops]->name() << ": The value of axis is not int64_t.";
+      MS_LOG(EXCEPTION) << ops[iter_ops]->name() << ": The value of axis is not int64_t or tuple int64_t.";
     }
+  } else {
+    axis_list.push_back(-1);
   }
-
-  if (axis < 0) {
-    int64_t input_dim = SizeToLong(ops[iter_ops]->inputs_tensor_info()[0].shape().size());
-    axis = input_dim + axis;
-  }
-
-  if (strategies[0][axis] != 1) {
-    strategies[0][axis] = 1;
-    MS_LOG(INFO) << ops[iter_ops]->name() << ": adjust strategy to 1 on axis " << axis;
+  for (auto &axis : axis_list) {
+    if (axis < 0) {
+      int64_t input_dim = SizeToLong(ops[iter_ops]->inputs_tensor_info()[0].shape().size());
+      axis = input_dim + axis;
+    }
+    if (axis >= SizeToLong(strategies[0].size()) || axis < 0) {
+      MS_LOG(EXCEPTION) << ops[iter_ops]->name() << ": axis value is out of range.";
+    }
+    if (strategies[0][axis] != 1) {
+      strategies[0][axis] = 1;
+      MS_LOG(INFO) << ops[iter_ops]->name() << ": adjust strategy to 1 on axis " << axis;
+    }
   }
-
   return strategies;
 }