main : log file (#2748)
* initial, base LOG macro
* add *.log to .gitignore
* added basic log file handler
* reverted log auto endline to better mimic printf
* remove atomics and add dynamic log target
* log_enable/disable, LOG_TEE, basic usage doc
* update .gitignore
* mv include to common, params, help msg
* log tostring helpers, token vectors pretty prints
* main: replaced fprintf/LOG_TEE, some trace logging
* LOG_DISABLE_LOGS compile flag, wrapped f in macros
* fix LOG_TEELN and configchecker
* stub LOG_DUMP_CMDLINE for WIN32 for now
* fix msvc
* cleanup main.cpp:273
* fix stray whitespace after master sync
* log : fix compile warnings
- do not use C++20 stuff
- use PRIu64 to print uint64_t
- avoid string copies by using const ref
- fix ", ##__VA_ARGS__" warnings
- compare strings with == and !=
* log : do not append to existing log + disable file line func by default
* log : try to fix Windows build
* main : wip logs
* main : add trace log
* review: macro f lowercase, str append to sstream
* review: simplify ifs and str comparisons
* fix MSVC, formatting, FMT/VAL placeholders
* review: if/else cleanup
* review: if/else cleanup (2)
* replace _ prefix with _impl suffix
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Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
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