Fix test-backend-ops for OV GPU

Author: wine99

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

@@ -963,6 +963,10 @@ static bool ggml_backend_openvino_device_supports_op(ggml_backend_dev_t dev, con
             //               ggml_glu_op_name(ggml_get_glu_op(op)));
             return false;
         }
+        if (op->src[1] == nullptr && op->src[0]->ne[0] % 2 != 0) {
+            // triggers bug in ov gpu
+            return false;
+        }
         break;
     }
     default: {

ggml/src/ggml-openvino/utils.cpp

@@ -468,6 +468,7 @@ enum ggml_status naive_compute(ggml_cgraph * cgraph,
 
     ov::InferRequest infer_request;
     auto remote_context = ggml_openvino_get_remote_context();
+    core.set_property(device, ov::hint::execution_mode(ov::hint::ExecutionMode::ACCURACY));
     if (remote_context.has_value()) {
         infer_request = core.compile_model(model, remote_context.value(), config).create_infer_request();
     } else {