some improvements to benchmark script

test.nim

@@ -1,7 +1,32 @@
-import math, random, strformat, times
+import math, random, strformat, times, std/monotimes
 import fixedseq, game, simulation, ui
 
 
+type
+  TestResults = object
+    ops: int
+    time: Duration
+
+
+proc summarize(tr: TestResults) =
+  let secs = tr.time.inMilliseconds.float / 1000
+  stdout.write("Test completed:\n")
+  stdout.write("  " & $tr.ops, " operations in " & $round(secs, 2) & " seconds\n")
+  stdout.write("  " & $round(tr.ops.float / secs, 2) & " operations per second")
+  stdout.flushFile()
+
+
+template executionTime(body: untyped): Duration =
+  let start = getMonoTime()
+  body
+  getMonoTime() - start
+
+
+proc getRand(): Rand =
+  randomize()
+  result = initRand(rand(int64))
+
+
 proc randomDice(r: var Rand): seq[tuple[c: Color, p: int]] = 
   for c in Color:
     let v = r.rand(1..3)
@@ -18,18 +43,15 @@ proc newRandomGame(r: var Rand): Board =
   result.setState(dice, [])
 
 
-proc testGames(n: SomeInteger = 100): auto =
-  var r = initRand(rand(int64))
-  let dice = randomDice(r)
-  var b: Board
-  b.init
-  b.setState(dice, [])
-  b.display(1, 5)
-
-  let startTime = cpuTime()
-  let scores = b.randomGames(n)
-  result = cpuTime() - startTime
-  scores.display()
+proc games(nTests, nSamples: SomeInteger, parallel = true): TestResults =
+  var r = getRand()
+  var scores: ScoreSet
+  for i in 1 .. nTests:
+    let b = newRandomGame(r)
+    let dur = executionTime:
+        let s = b.randomGames(nSamples, parallel = parallel)
+    result.ops += s.sum()
+    result.time += dur
 
 
 proc testLegs(n: Natural = 100): auto =
@@ -72,24 +94,4 @@ proc testSpread(nTests, nSamples: Natural) =
 
 
 when isMainModule:
-  randomize()
-  var r = initRand(rand(int64))
-  let b = newRandomGame(r)
-  b.display(1, 5)
-  echo b.showSpaces(1, 16)
-
-  let scores = b.getLegScores
-  echo scores.showPercents
-  # let start_states = 2_000
-  # let executionTime = testLegs(start_states)
-  # echo "Execution time: ", executionTime
-  # echo "Leg simulations per second: ", float(start_states * 29_160) / executionTime
-
-  # for i in 1 .. 1:
-  #   let num_games = 100_000_005
-  #   let executionTime = testGames(num_games)
-  #   echo "Execution time: ", executionTime
-  #   echo "Full-game simulations per second: ", float(num_games) / executionTime
-  #   echo ""
-
-  # testSpread(100, 1_000_000)
+  games(10, 10_000_000).summarize()