Merge branch 'upstream' into concedo_experimental

# Conflicts:
#	README.md
#	examples/llama-bench/README.md
#	examples/llama-bench/llama-bench.cpp
#	examples/llava/CMakeLists.txt
#	ggml/src/ggml-rpc/ggml-rpc.cpp
#	ggml/src/ggml-sycl/common.hpp
#	ggml/src/ggml-sycl/element_wise.cpp
#	ggml/src/ggml-sycl/element_wise.hpp
#	ggml/src/ggml-sycl/ggml-sycl.cpp
#	tests/test-chat-template.cpp

ggml/include/ggml.h

@@ -399,8 +399,8 @@ extern "C" {
 
     // precision
     enum ggml_prec {
-        GGML_PREC_DEFAULT,
-        GGML_PREC_F32,
+        GGML_PREC_DEFAULT =  0, // stored as ggml_tensor.op_params, 0 by default
+        GGML_PREC_F32     = 10,
     };
 
     // model file types