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authorMitja Felicijan <mitja.felicijan@gmail.com>2026-02-12 20:57:17 +0100
committerMitja Felicijan <mitja.felicijan@gmail.com>2026-02-12 20:57:17 +0100
commitb333b06772c89d96aacb5490d6a219fba7c09cc6 (patch)
tree211df60083a5946baa2ed61d33d8121b7e251b06 /llama.cpp/common/log.h
downloadllmnpc-b333b06772c89d96aacb5490d6a219fba7c09cc6.tar.gz
Engage!
Diffstat (limited to 'llama.cpp/common/log.h')
-rw-r--r--llama.cpp/common/log.h119
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diff --git a/llama.cpp/common/log.h b/llama.cpp/common/log.h
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+#pragma once
+
+#include "ggml.h" // for ggml_log_level
+
+#define LOG_CLR_TO_EOL "\033[K\r"
+#define LOG_COL_DEFAULT "\033[0m"
+#define LOG_COL_BOLD "\033[1m"
+#define LOG_COL_RED "\033[31m"
+#define LOG_COL_GREEN "\033[32m"
+#define LOG_COL_YELLOW "\033[33m"
+#define LOG_COL_BLUE "\033[34m"
+#define LOG_COL_MAGENTA "\033[35m"
+#define LOG_COL_CYAN "\033[36m"
+#define LOG_COL_WHITE "\033[37m"
+
+#ifndef __GNUC__
+# define LOG_ATTRIBUTE_FORMAT(...)
+#elif defined(__MINGW32__) && !defined(__clang__)
+# define LOG_ATTRIBUTE_FORMAT(...) __attribute__((format(gnu_printf, __VA_ARGS__)))
+#else
+# define LOG_ATTRIBUTE_FORMAT(...) __attribute__((format(printf, __VA_ARGS__)))
+#endif
+
+#define LOG_LEVEL_DEBUG 4
+#define LOG_LEVEL_INFO 3
+#define LOG_LEVEL_WARN 2
+#define LOG_LEVEL_ERROR 1
+#define LOG_LEVEL_OUTPUT 0 // output data from tools
+
+#define LOG_DEFAULT_DEBUG LOG_LEVEL_DEBUG
+#define LOG_DEFAULT_LLAMA LOG_LEVEL_INFO
+
+enum log_colors {
+ LOG_COLORS_AUTO = -1,
+ LOG_COLORS_DISABLED = 0,
+ LOG_COLORS_ENABLED = 1,
+};
+
+// needed by the LOG_TMPL macro to avoid computing log arguments if the verbosity lower
+// set via common_log_set_verbosity()
+extern int common_log_verbosity_thold;
+
+void common_log_set_verbosity_thold(int verbosity); // not thread-safe
+
+void common_log_default_callback(enum ggml_log_level level, const char * text, void * user_data);
+
+// the common_log uses an internal worker thread to print/write log messages
+// when the worker thread is paused, incoming log messages are discarded
+struct common_log;
+
+struct common_log * common_log_init();
+struct common_log * common_log_main(); // singleton, automatically destroys itself on exit
+void common_log_pause (struct common_log * log); // pause the worker thread, not thread-safe
+void common_log_resume(struct common_log * log); // resume the worker thread, not thread-safe
+void common_log_free (struct common_log * log);
+
+LOG_ATTRIBUTE_FORMAT(3, 4)
+void common_log_add(struct common_log * log, enum ggml_log_level level, const char * fmt, ...);
+
+// defaults: file = NULL, colors = false, prefix = false, timestamps = false
+//
+// regular log output:
+//
+// ggml_backend_metal_log_allocated_size: allocated buffer, size = 6695.84 MiB, ( 6695.91 / 21845.34)
+// llm_load_tensors: ggml ctx size = 0.27 MiB
+// llm_load_tensors: offloading 32 repeating layers to GPU
+// llm_load_tensors: offloading non-repeating layers to GPU
+//
+// with prefix = true, timestamps = true, the log output will look like this:
+//
+// 0.00.035.060 D ggml_backend_metal_log_allocated_size: allocated buffer, size = 6695.84 MiB, ( 6695.91 / 21845.34)
+// 0.00.035.064 I llm_load_tensors: ggml ctx size = 0.27 MiB
+// 0.00.090.578 I llm_load_tensors: offloading 32 repeating layers to GPU
+// 0.00.090.579 I llm_load_tensors: offloading non-repeating layers to GPU
+//
+// D - debug (stderr, V = LOG_DEFAULT_DEBUG)
+// I - info (stdout, V = LOG_DEFAULT_INFO)
+// W - warning (stderr, V = LOG_DEFAULT_WARN)
+// E - error (stderr, V = LOG_DEFAULT_ERROR)
+// O - output (stdout, V = LOG_DEFAULT_OUTPUT)
+//
+
+void common_log_set_file (struct common_log * log, const char * file); // not thread-safe
+void common_log_set_colors (struct common_log * log, log_colors colors); // not thread-safe
+void common_log_set_prefix (struct common_log * log, bool prefix); // whether to output prefix to each log
+void common_log_set_timestamps(struct common_log * log, bool timestamps); // whether to output timestamps in the prefix
+void common_log_flush (struct common_log * log); // flush all pending log messages
+
+// helper macros for logging
+// use these to avoid computing log arguments if the verbosity of the log is higher than the threshold
+//
+// for example:
+//
+// LOG_DBG("this is a debug message: %d\n", expensive_function());
+//
+// this will avoid calling expensive_function() if LOG_DEFAULT_DEBUG > common_log_verbosity_thold
+//
+
+#define LOG_TMPL(level, verbosity, ...) \
+ do { \
+ if ((verbosity) <= common_log_verbosity_thold) { \
+ common_log_add(common_log_main(), (level), __VA_ARGS__); \
+ } \
+ } while (0)
+
+#define LOG(...) LOG_TMPL(GGML_LOG_LEVEL_NONE, LOG_LEVEL_OUTPUT, __VA_ARGS__)
+#define LOGV(verbosity, ...) LOG_TMPL(GGML_LOG_LEVEL_NONE, verbosity, __VA_ARGS__)
+
+#define LOG_DBG(...) LOG_TMPL(GGML_LOG_LEVEL_DEBUG, LOG_LEVEL_DEBUG, __VA_ARGS__)
+#define LOG_INF(...) LOG_TMPL(GGML_LOG_LEVEL_INFO, LOG_LEVEL_INFO, __VA_ARGS__)
+#define LOG_WRN(...) LOG_TMPL(GGML_LOG_LEVEL_WARN, LOG_LEVEL_WARN, __VA_ARGS__)
+#define LOG_ERR(...) LOG_TMPL(GGML_LOG_LEVEL_ERROR, LOG_LEVEL_ERROR, __VA_ARGS__)
+#define LOG_CNT(...) LOG_TMPL(GGML_LOG_LEVEL_CONT, LOG_LEVEL_INFO, __VA_ARGS__) // same as INFO
+
+#define LOG_INFV(verbosity, ...) LOG_TMPL(GGML_LOG_LEVEL_INFO, verbosity, __VA_ARGS__)
+#define LOG_WRNV(verbosity, ...) LOG_TMPL(GGML_LOG_LEVEL_WARN, verbosity, __VA_ARGS__)
+#define LOG_ERRV(verbosity, ...) LOG_TMPL(GGML_LOG_LEVEL_ERROR, verbosity, __VA_ARGS__)
+#define LOG_DBGV(verbosity, ...) LOG_TMPL(GGML_LOG_LEVEL_DEBUG, verbosity, __VA_ARGS__)
+#define LOG_CNTV(verbosity, ...) LOG_TMPL(GGML_LOG_LEVEL_CONT, verbosity, __VA_ARGS__)