llamamodel: re-enable error messages by default (#1537)

gpt4all-backend/llamamodel.cpp

@@ -36,17 +36,18 @@ namespace {
 const char *modelType_ = "LLaMA";
 }
 
-static void null_log_callback(enum ggml_log_level level, const char* text, void* userdata) {
-    (void)level;
-    (void)text;
-    (void)userdata;
-}
-
 static bool llama_verbose() {
     const char* var = getenv("GPT4ALL_VERBOSE_LLAMACPP");
     return var && *var;
 }
 
+static void llama_log_callback(enum ggml_log_level level, const char *text, void *userdata) {
+    (void)userdata;
+    if (llama_verbose() || level <= GGML_LOG_LEVEL_ERROR) {
+        fputs(text, stderr);
+    }
+}
+
 struct gpt_params {
     int32_t seed          = -1;   // RNG seed
     int32_t n_keep        = 0;    // number of tokens to keep from initial prompt
@@ -403,9 +404,7 @@ DLL_EXPORT bool magic_match(const char * fname) {
 }
 
 DLL_EXPORT LLModel *construct() {
-    if (!llama_verbose()) {
-        llama_log_set(null_log_callback, nullptr);
-    }
+    llama_log_set(llama_log_callback, nullptr);
     return new LLamaModel;
 }
 }

gpt4all-bindings/python/setup.py

@@ -61,7 +61,7 @@ copy_prebuilt_C_lib(SRC_CLIB_DIRECtORY,
 
 setup(
     name=package_name,
-    version="2.0.0rc1",
+    version="2.0.0rc2",
     description="Python bindings for GPT4All",
     author="Nomic and the Open Source Community",
     author_email="support@nomic.ai",