Merge commit '335eb04a91f481f37c0c9b302ee31b449b04c3e9' into concedo_experimental

# Conflicts:
#	.github/workflows/build.yml
#	CONTRIBUTING.md
#	Makefile
#	docs/build.md
#	examples/llama.swiftui/llama.swiftui/UI/ContentView.swift
#	examples/run/run.cpp
#	ggml/CMakeLists.txt
#	ggml/src/ggml-cpu/CMakeLists.txt
#	ggml/src/ggml-cuda/CMakeLists.txt
#	ggml/src/ggml-musa/CMakeLists.txt

src/llama-model.cpp

@@ -1439,6 +1439,14 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
                 throw std::runtime_error(format("missing tensor info mapping for %s", tn.str().c_str()));
             }
 
+            // skip unused tensors
+            if (info.op == GGML_OP_NONE) {
+                LLAMA_LOG_WARN("model has unused tensor %s -- ignoring\n", tn.str().c_str());
+                ml.n_created++;
+
+                return nullptr;
+            }
+
             // tensors with "bias" suffix are always used with GGML_OP_ADD
             ggml_op op;
             bool bias = tn.suffix != nullptr && strcmp(tn.suffix, "bias") == 0;