rpc : bump version

Author: ggerganov

ggml/include/ggml-rpc.h

@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-#define RPC_PROTO_MAJOR_VERSION    3
+#define RPC_PROTO_MAJOR_VERSION    4
 #define RPC_PROTO_MINOR_VERSION    0
 #define RPC_PROTO_PATCH_VERSION    0
 #define GGML_RPC_MAX_SERVERS       16

ggml/src/ggml-metal/ggml-metal-ops.cpp

@@ -1168,11 +1168,6 @@ int ggml_metal_op_set_rows(ggml_metal_op_t ctx, int idx) {
 
     nth = std::min(nth, nk0);
 
-    if (nth*nrptg > ggml_metal_pipeline_max_theads_per_threadgroup(pipeline)) {
-        nth = ggml_metal_pipeline_max_theads_per_threadgroup(pipeline);
-        nrptg = 1;
-    }
-
     ggml_metal_kargs_set_rows args = {
         /*.nk0  =*/ nk0,
         /*.ne01 =*/ ne01,