Quelle newProfile.mli Sprache: SML

(************************************************************************)
(*         *      The Rocq Prover / The Rocq Development Team           *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

module MiniJson : sig
  (** Subtype of Yojson.Safe.t *)
  type t = [
    | `Intlit of string
    | `String of string
    | `Assoc of (string * t) list
    | `List of t list
  ]

  val pr : Format.formatter -> t -> unit
end

module Counters : sig
  type t

  val get : unit -> t

  val zero : t

  val (+) : t -> t -> t

  val (-) : t -> t -> t

  val print : t -> Pp.t
end

val profile : string -> ?args:(unit -> (string * MiniJson.t) list) -> (unit -> 'a) -> unit -> 'a
(** Profile the given function.

    [args] is called only if profiling is active, it is used to
    produce additional annotations.
*)

val is_profiling : unit -> bool

type settings =
  { output : Format.formatter;
    fname : string;
  }

val init : settings -> unit
(** Profiling must not be active.
    Activates profiling with a fresh state. *)

val finish : unit -> unit
(** Profiling must be active.
    Deactivates profiling. *)

type accu
(** Profiling state accumulator. *)

val pause : unit -> accu option
(** Returns [None] if profiling is inactive.
    Deactivates profiling if it is active, returning the current state. *)

val resume : accu -> unit
(** Profiling must not be active.
    Activates profiling with the given state. *)

type sums = (float * int) CString.Map.t
(** Timings for sub-events: for each event, how long it took and how many times it was called. *)

val empty_sums : sums

val sums_union : sums -> sums -> sums

val with_profiling : (unit -> 'a) -> MiniJson.t list * sums * 'a
(** Runs the given function with profiling active and returns the
    produced events and sum times of subevents. *)

val insert_results : MiniJson.t list -> sums -> unit
(** Profiling must be active.
    Outputs the given events and includes the sum times in the current event. *)

val pptime : Format.formatter -> float -> unit
(** Pretty print a time given in seconds using smaller units as needed. *)

(** Custom outputs *)

val format_header : Format.formatter -> unit
(** Output header for profile files *)

val format_footer : Format.formatter -> unit
(** Output footer for profile files and flushes the formatter. *)

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