| 1 | #!/usr/bin/env bash
|
| 2 | #
|
| 3 | # Benchmarks for YSH for loop
|
| 4 | #
|
| 5 | # Usage:
|
| 6 | # benchmarks/ysh-for.sh <function name>
|
| 7 |
|
| 8 | set -o nounset
|
| 9 | set -o pipefail
|
| 10 | set -o errexit
|
| 11 |
|
| 12 | YSH=_bin/cxx-opt/ysh
|
| 13 | OSH=_bin/cxx-opt/osh
|
| 14 |
|
| 15 | sum() {
|
| 16 | echo " YSH for loop"
|
| 17 |
|
| 18 | time $YSH -c '
|
| 19 | var sum = 0
|
| 20 | for i in (0 .. $1) {
|
| 21 | setvar sum += i
|
| 22 | }
|
| 23 | echo "i = $i"
|
| 24 | echo "sum = $sum"
|
| 25 | ' dummy "$@"
|
| 26 | }
|
| 27 |
|
| 28 | sum-closures() {
|
| 29 | echo " YSH closures"
|
| 30 |
|
| 31 | time $YSH -c '
|
| 32 | var sum = 0
|
| 33 | for __hack__ in (0 .. $1) { # trigger allocation
|
| 34 | setvar sum += __hack__
|
| 35 | }
|
| 36 | # Does not leak!
|
| 37 | #echo "__hack__ = $__hack__"
|
| 38 | echo "sum = $sum"
|
| 39 | ' dummy "$@"
|
| 40 | }
|
| 41 |
|
| 42 | sum-py() {
|
| 43 | echo ' PY'
|
| 44 | time python3 -c '
|
| 45 | import sys
|
| 46 | n = int(sys.argv[1])
|
| 47 | sum = 0
|
| 48 | for i in range(n):
|
| 49 | sum += i
|
| 50 | print(f"sum = {sum}")
|
| 51 | ' "$@"
|
| 52 | }
|
| 53 |
|
| 54 | sum-sh() {
|
| 55 | local sh=$1
|
| 56 | local n=$2
|
| 57 |
|
| 58 | echo " $sh"
|
| 59 | time $sh -c '
|
| 60 | n=$1
|
| 61 | sum=0
|
| 62 | i=0
|
| 63 | while test $i -lt $n; do
|
| 64 | sum=$(( sum + i ))
|
| 65 | i=$(( i + 1 ))
|
| 66 | done
|
| 67 | echo "sum = $sum"
|
| 68 | ' "$@"
|
| 69 | }
|
| 70 |
|
| 71 | compare() {
|
| 72 | local n=${1:-1000000}
|
| 73 | local OILS_GC_STATS=${2:-}
|
| 74 |
|
| 75 | ninja $OSH $YSH
|
| 76 |
|
| 77 | sum-py $n
|
| 78 | echo
|
| 79 |
|
| 80 | export OILS_GC_STATS
|
| 81 | sum $n
|
| 82 | echo
|
| 83 |
|
| 84 | sum-closures $n
|
| 85 | echo
|
| 86 |
|
| 87 | if true; then
|
| 88 | # 3.9 seconds
|
| 89 | sum-sh bash $n
|
| 90 | echo
|
| 91 |
|
| 92 | # 3.7 seconds
|
| 93 | sum-sh $OSH $n
|
| 94 | echo
|
| 95 |
|
| 96 | # 1.2 seconds
|
| 97 | sum-sh dash $n
|
| 98 | echo
|
| 99 |
|
| 100 | # 2.3 seconds
|
| 101 | sum-sh zsh $n
|
| 102 | echo
|
| 103 |
|
| 104 | # 3.1 seconds
|
| 105 | sum-sh mksh $n
|
| 106 | echo
|
| 107 | fi
|
| 108 | }
|
| 109 |
|
| 110 | "$@"
|