nimbus-eth2/research/timing.nim

# beacon_chain
# Copyright (c) 2023-2024 Status Research & Development GmbH
# Licensed and distributed under either of
#   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
#   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.

{.push raises: [].}

import
  std/[times, stats]

template withTimer*(stats: var RunningStat, body: untyped) =
  # TODO unify timing somehow
  let start = cpuTime()

  block:
    body

  let stop = cpuTime()
  stats.push stop - start

template withTimerRet*(stats: var RunningStat, body: untyped): untyped =
  let start = cpuTime()
  let tmp = block:
    body
  let stop = cpuTime()
  stats.push stop - start

  tmp