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authorRose Hogenson <rosehogenson@posteo.net>2025-09-24 17:25:46 -0700
committerRose Hogenson <rosehogenson@posteo.net>2025-09-24 17:25:46 -0700
commit35469f25cd53707b3e801caaff49121926bb7238 (patch)
tree6eb1eef980a9f430410101fbf2de3d891ca99324 /cmd/finditers
parentTweak defaultIterations for tanjiro (diff)
downloadroseh.moe-35469f25cd53707b3e801caaff49121926bb7238.tar.zst
Rename cmd -> tools
Diffstat (limited to 'cmd/finditers')
-rw-r--r--cmd/finditers/finditers.go44
1 files changed, 0 insertions, 44 deletions
diff --git a/cmd/finditers/finditers.go b/cmd/finditers/finditers.go
deleted file mode 100644
index 2a256c8..0000000
--- a/cmd/finditers/finditers.go
+++ /dev/null
@@ -1,44 +0,0 @@
-package main
-
-import (
- "encoding/hex"
- "fmt"
- "os"
- "sort"
- "testing"
- "time"
-
- "gitlab.com/rhogenson/roseh.moe/internal/pwhash"
-)
-
-var (
- iterations int
-
- salt, _ = hex.DecodeString("3fb84513fc3afcd6d3b230bf9ece91aaae2d2a99da17efbf7de83b21fafe3f08")
-)
-
-func BenchmarkHashIter(b *testing.B) {
- const password = "oboe shortness ether ideology undesired fresh freezable catching mashing glimpse"
- for b.Loop() {
- pwhash.HashIter(password, salt, iterations)
- }
-}
-
-func run() error {
- for iterations = 8192; time.Duration(testing.Benchmark(BenchmarkHashIter).NsPerOp()) < 500*time.Millisecond; iterations *= 2 {
- }
- lo := iterations / 2
- hi := iterations
- fmt.Println(lo + sort.Search(hi-lo, func(i int) bool {
- iterations = lo + i
- return time.Duration(testing.Benchmark(BenchmarkHashIter).NsPerOp()) > 500*time.Millisecond
- }))
- return nil
-}
-
-func main() {
- if err := run(); err != nil {
- fmt.Fprintln(os.Stderr, err)
- os.Exit(1)
- }
-}