OpenVINO Backend: remove unused func process_view_input

Author: zhaixuejun1993

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

@@ -33,8 +33,8 @@ OutputVector translate_mulmat(const NodeContext & context) {
     ov::Output<ov::Node> B;
     ov::Output<ov::Node> A;
     if (op_case == 3) {
-        B = process_view_input(context, 0);
-        A = process_view_input(context, 1);
+        B = process_view_input_new(context, 0);
+        A = process_view_input_new(context, 1);
     } else {
         B = process_view_input_new(context, 0);
         A = process_view_input_new(context, 1);

ggml/src/ggml-openvino/openvino/utils.cpp

@@ -234,27 +234,6 @@ std::pair<ov::Output<Node>, ov::Output<Node>> make_sin_cos(int32_t * rope_params
     return std::make_pair(sin_theta, cos_theta);
 }
 
-ov::Output<ov::Node> process_view_input(const NodeContext & context, int input_index, int slice_len) {
-    // Only works for VIEW operations that slice at the lowest dimension
-    // If the VIEW also reshape the result, `slice_len` should be provided
-    auto input = context.get_input(input_index);
-    auto * op_params = (size_t *) context.get_input_op_params(input_index);
-    auto src1_stride = context.get_input_stride(input_index);
-
-    int64_t split_addr = op_params[0] / src1_stride[3];
-    if (slice_len == 0) {
-        slice_len = context.get_input_shape(input_index)[3].get_length();
-    }
-    int64_t slice_end = split_addr + slice_len;
-
-    auto begin = ov::op::v0::Constant::create(ov::element::i64, {1}, {split_addr});
-    auto end = ov::op::v0::Constant::create(ov::element::i64, {1}, {slice_end});
-    auto stride = ov::op::v0::Constant::create(ov::element::i64, {1}, {1});
-    auto axes = ov::op::v0::Constant::create(ov::element::i64, {1}, {context.is_stateful() ? 2 : 3});
-    auto sliced = std::make_shared<ov::op::v8::Slice>(input, begin, end, stride, axes);
-    return sliced;
-}
-
 ov::Output<ov::Node> process_view_input_new(const NodeContext & context, int input_index) {
     auto input = context.get_input(input_index);
 

ggml/src/ggml-openvino/openvino/utils.h

@@ -62,8 +62,6 @@ std::pair<ov::Output<Node>, ov::Output<Node>> make_sin_cos(int32_t * rope_params
                                                            bool imrope = false,
                                                            bool stateful = false);
 
-ov::Output<ov::Node> process_view_input(const NodeContext & context, int input_index, int slice_len = 0);
-
 ov::Output<ov::Node> process_view_input_new(const NodeContext & context, int input_index);
 
 namespace op {