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update documentation on options

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This commit is contained in:
Daan 2022-02-02 19:19:03 -08:00
parent 6ff2312ab5
commit f515b80093
2 changed files with 33 additions and 21 deletions
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22
doc/mimalloc-doc.h
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@ -802,20 +802,32 @@ typedef enum mi_option_e {
mi_option_show_errors, ///< Print error messages to `stderr`.
mi_option_show_stats, ///< Print statistics to `stderr` when the program is done.
mi_option_verbose, ///< Print verbose messages to `stderr`.
// the following options are experimental
mi_option_eager_commit, ///< Eagerly commit segments (4MiB) (enabled by default).
mi_option_eager_region_commit, ///< Eagerly commit large (256MiB) memory regions (enabled by default, except on Windows)
mi_option_large_os_pages, ///< Use large OS pages (2MiB in size) if possible
mi_option_reserve_huge_os_pages, ///< The number of huge OS pages (1GiB in size) to reserve at the start of the program.
mi_option_reserve_huge_os_pages_at, ///< Reserve huge OS pages at node N.
mi_option_segment_cache, ///< The number of segments per thread to keep cached.
mi_option_reserve_os_memory, ///< Reserve specified amount of OS memory at startup, e.g. "1g" or "512m".
mi_option_segment_cache, ///< The number of segments per thread to keep cached (0).
mi_option_page_reset, ///< Reset page memory after \a mi_option_reset_delay milliseconds when it becomes free.
mi_option_abandoned_page_reset, //< Reset free page memory when a thread terminates.
mi_option_use_numa_nodes, ///< Pretend there are at most N NUMA nodes; Use 0 to use the actual detected NUMA nodes at runtime.
mi_option_eager_commit_delay, ///< the first N segments per thread are not eagerly committed (=1).
mi_option_os_tag, ///< OS tag to assign to mimalloc'd memory
mi_option_limit_os_alloc, ///< If set to 1, do not use OS memory for allocation (but only pre-reserved arenas)
// v1.x specific options
mi_option_eager_region_commit, ///< Eagerly commit large (256MiB) memory regions (enabled by default, except on Windows)
mi_option_segment_reset, ///< Experimental
mi_option_reset_delay, ///< Delay in milli-seconds before resetting a page (100ms by default)
mi_option_use_numa_nodes, ///< Pretend there are at most N NUMA nodes
mi_option_reset_decommits, ///< Experimental
mi_option_eager_commit_delay, ///< Experimental
mi_option_os_tag, ///< OS tag to assign to mimalloc'd memory
// v2.x specific options
mi_option_allow_decommit, ///< Enable decommitting memory (=on)
mi_option_decommit_delay, ///< Decommit page memory after N milli-seconds delay (25ms).
mi_option_segment_decommit_delay, ///< Decommit large segment memory after N milli-seconds delay (500ms).
_mi_option_last
} mi_option_t;

32
include/mimalloc.h
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@ -296,30 +296,30 @@ mi_decl_export int mi_reserve_huge_os_pages(size_t pages, double max_secs, size
// ------------------------------------------------------
// Options, all `false` by default
// Options
// ------------------------------------------------------
typedef enum mi_option_e {
// stable options
mi_option_show_errors,
mi_option_show_stats,
mi_option_verbose,
// the following options are experimental
mi_option_eager_commit,
mi_option_eager_region_commit,
mi_option_show_errors, // print error messages
mi_option_show_stats, // print statistics on termination
mi_option_verbose, // print verbose messages
// the following options are experimental (see src/options.h)
mi_option_eager_commit,
mi_option_eager_region_commit,
mi_option_reset_decommits,
mi_option_large_os_pages, // implies eager commit
mi_option_reserve_huge_os_pages,
mi_option_reserve_huge_os_pages_at,
mi_option_reserve_os_memory,
mi_option_segment_cache,
mi_option_page_reset,
mi_option_abandoned_page_reset,
mi_option_large_os_pages, // use large (2MiB) OS pages, implies eager commit
mi_option_reserve_huge_os_pages, // reserve N huge OS pages (1GiB) at startup
mi_option_reserve_huge_os_pages_at, // reserve huge OS pages at a specific NUMA node
mi_option_reserve_os_memory, // reserve specified amount of OS memory at startup
mi_option_segment_cache,
mi_option_page_reset,
mi_option_abandoned_page_reset,
mi_option_segment_reset,
mi_option_eager_commit_delay,
mi_option_reset_delay,
mi_option_use_numa_nodes,
mi_option_limit_os_alloc,
mi_option_use_numa_nodes, // 0 = use available numa nodes, otherwise use at most N nodes.
mi_option_limit_os_alloc, // 1 = do not use OS memory for allocation (but only reserved arenas)
mi_option_os_tag,
mi_option_max_errors,
mi_option_max_warnings,