Add basic process tensor

src/main.rs

@@ -33,6 +33,24 @@ struct Node {
 }
 
 impl Node {
+    #[tracing::instrument]
+    pub(crate) async fn process_tensor(
+        &self,
+        base_shard: Shard,
+        tensor: Option<Tensor>,
+        request_id: String,
+        inference_state: Option<InferenceState>,
+    ) -> Tensor {
+        let shard = self
+            .current_topology
+            .get_shard_for_node(base_shard, &self.node_info.node_id);
+
+        let result = self.inference_engine.infer_tensor(request_id, shard, tensor, inference_state);
+        let result = self.process_inference_result(shard, result, request_id, inference_state);
+
+        result
+    }
+
     #[tracing::instrument]
     pub async fn process_prompt(
         &self,
@@ -46,6 +64,8 @@ impl Node {
             .get_shard_for_node(base_shard, &self.node_info.node_id);
 
         todo!();
+        // The python code is a little weird wrt return types here
+
         // if shard.is_first_layer() {
         //     let result = self
         //         .inference_engine
@@ -218,7 +238,14 @@ impl NodeService for Node {
         &self,
         request: Request<TensorRequest>,
     ) -> Result<Response<Tensor>, Status> {
-        todo!()
+        let request = request.into_inner();
+        let shard = request.shard.expect("No shard provided").into();
+        let request_id = request.request_id.expect("No request id provided");
+
+        let result =
+            self.process_tensor(shard, request.tensor, request_id, request.inference_state);
+
+        Ok(Response::new(result.into()))
     }
 
     async fn send_example(