manofstick

open System
open System.IO
open System.Runtime.Serialization.Formatters.Binary

let filename = @"E:\binary";

let data = [
    "This", 1
    "is", 2
    "just", 3

manofstick

open System.Collections.Generic

let validate = false

#if FROM_MAX
let lowerBound = System.Int32.MaxValue - 100000000
let upperBound = System.Int32.MaxValue
#else
#if FROM_MIN
let lowerBound = System.Int32.MinValue

manofstick

@@ -65,7 +65,8 @@ type UnionReprDecisions<'Union,'Alt,'Type>
           isStruct:'Union->bool,
           nameOfAlt : 'Alt -> string,
           makeRootType: 'Union -> 'Type,
           makeNestedType: 'Union * string -> 'Type) =
           makeNestedType: 'Union * string -> 'Type,
           hasHelpers: 'Union->IlxUnionHasHelpers) =

    static let TaggingThresholdFixedConstant = 4

manofstick

let cli = new System.Net.WebClient ()
let data =
    cli.DownloadString "https://raw.githubusercontent.com/dwyl/english-words/master/words.txt"
    |> fun s -> s.Split ([|"\n"; "\r"; System.Environment.NewLine|], System.StringSplitOptions.None)

printfn "found %d words - shuffling" data.Length

let r = System.Random ()
for i = 0 to data.Length-1 do
    let j = r.Next (i, data.Length-1)

manofstick

module BitCountingAlgorithms =
    let inline fastGetBitsCount (i:uint32) =
         let mutable i = i - ((i >>> 1) &&& 0x55555555u)
         i <- (i &&& 0x33333333u) + ((i >>> 2) &&& 0x33333333u)
         (((i + (i >>> 4)) &&& 0x0F0F0F0Fu) * 0x01010101u) >>> 24

    let safeGetBits (i:uint32) =
        let mutable count = 0u
        let mutable n = i
        while n <> 0u do

manofstick

        let boolToUInt32 (b:bool) = (# "conv.u4" (# "cgt.un" b 0 : int32 #) : uint32 #)


        module internal Filter =
            [<Struct; NoComparison; NoEquality>]
            type MaskStruct =
                val mutable _0x00 : bool
                val mutable _0x01 : bool
                val mutable _0x02 : bool
                val mutable _0x03 : bool

manofstick

module NotFastInBenchmarkDotNet

open System.Runtime.InteropServices

// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// NOTE THAT THIS IS NOT PARTICULARLY PORTABLE, AS I'M RELYING ON PARTICULAR ENDIANNESS
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[<Struct; StructLayout (LayoutKind.Explicit); NoComparison; NoEquality>]
type private BoolToUint32 =

manofstick

/// BenchmarkDotNet Notes:
/// Docs/Github: https://github.com/PerfDotNet/BenchmarkDotNet#getting-started
///
/// This benchmarking suite will perform JIT warmups, collect system environment data
/// run multiple trials, and produce convenient reports.  
/// You will find csv, markdown, and and html versions of the reports in .\BenchmarkDotNet.Artifacts\results
/// after running the tests.
///
/// Be sure to run tests in Release mode, optimizations on, etc.

manofstick

module SomeNamespace.String

open System
open System.Globalization

let inline private safe s =
    match s with
    | null -> String.Empty
    | _ -> s

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open FSharp.Quotations

let rec getMethodInfo = function
| Patterns.Call(_,``method``,_) -> ``method``
| Patterns.Lambda(_,body) -> getMethodInfo body
| _ -> failwith "Unexpected Form"

let getGenericMethodInfo functionExpression =
    let methodInfo = getMethodInfo functionExpression
    if methodInfo.IsGenericMethod then