Merge branch 'master' into concedo_experimental

# Conflicts:
#	.github/workflows/docker.yml
#	CMakeLists.txt
#	Makefile
#	README.md
#	llama.cpp
#	tests/test-grad0.cpp

tests/test-backend-ops.cpp

@@ -766,18 +766,19 @@ struct test_bin_bcast : public test_case {
 struct test_scale : public test_case {
     const ggml_type type;
     const std::array<int64_t, 4> ne;
+    float scale;
 
     std::string vars() override {
-        return VARS_TO_STR2(type, ne);
+        return VARS_TO_STR3(type, ne, scale);
     }
 
     test_scale(ggml_type type = GGML_TYPE_F32,
-            std::array<int64_t, 4> ne = {10, 10, 10, 10})
-        : type(type), ne(ne) {}
+            std::array<int64_t, 4> ne = {10, 10, 10, 10},
+            float scale = 2.0f)
+        : type(type), ne(ne), scale(scale) {}
 
     ggml_tensor * build_graph(ggml_context * ctx) override {
         ggml_tensor * a = ggml_new_tensor(ctx, type, 4, ne.data());
-        ggml_tensor * scale = ggml_new_tensor_1d(ctx, type, 1);
         ggml_tensor * out = ggml_scale(ctx, a, scale);
         return out;
     }