Simpilfy translation of get_rows

Author: wine99

ggml/src/ggml-openvino/openvino/op/get_rows.cpp

@@ -3,10 +3,7 @@
 #include <openvino/op/constant.hpp>
 #include <openvino/op/convert.hpp>
 #include <openvino/op/gather.hpp>
-#include <openvino/op/reshape.hpp>
-#include <openvino/op/slice.hpp>
 #include <openvino/op/squeeze.hpp>
-#include <openvino/op/unsqueeze.hpp>
 
 #include "../node_context.hpp"
 #include "../op_table.hpp"
@@ -31,22 +28,15 @@ OutputVector translate_get_rows(const NodeContext& context) {
         indices = process_view_input(context, 1);
     }
 
-    Output<Node> axis = ov::op::v0::Constant::create(ov::element::i32, ov::Shape{}, {1});
-    if (indices.get_partial_shape()[1].get_length() == 1) {
-        indices =
-            std::make_shared<ov::op::v0::Squeeze>(indices, ov::op::v0::Constant::create(ov::element::i64, {2}, {0, 1}));
-        if (data.get_partial_shape().rank() == 2) {
-            axis = ov::op::v0::Constant::create(ov::element::i32, ov::Shape{}, {0});
-        }
-        res = std::make_shared<ov::op::v8::Gather>(data, indices, axis);
-        if (data.get_partial_shape().rank() == 2) {
-            res =
-                std::make_shared<ov::op::v0::Unsqueeze>(res, ov::op::v0::Constant::create(ov::element::i64, {1}, {0}));
-        }
-    } else {
-        indices =
-            std::make_shared<ov::op::v0::Squeeze>(indices, ov::op::v0::Constant::create(ov::element::i64, {1}, {0}));
+    // data[b,x,y] ind[1,b,x'] test-backend-ops case
+    // data[x,y]   ind[1,1,x'] normal case
+    indices = std::make_shared<ov::op::v0::Squeeze>(indices, ov::op::v0::Constant::create(ov::element::i64, {1}, {0}));
+    if (data.get_partial_shape().rank() == 3) {
+        auto axis = ov::op::v0::Constant::create(ov::element::i32, ov::Shape{}, {1});
         res = std::make_shared<ov::op::v8::Gather>(data, indices, axis, 1);
+    } else {
+        auto axis = ov::op::v0::Constant::create(ov::element::i32, ov::Shape{}, {0});
+        res = std::make_shared<ov::op::v8::Gather>(data, indices, axis);
     }
 
     if (res.get_element_type() != context.get_output_type(0)) {