Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/golang.org/x/tools/cmd/benchcmp/compare.go

@@ -0,0 +1,156 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"math"
+
+	"golang.org/x/tools/benchmark/parse"
+)
+
+// BenchCmp is a pair of benchmarks.
+type BenchCmp struct {
+	Before *parse.Benchmark
+	After  *parse.Benchmark
+}
+
+// Correlate correlates benchmarks from two BenchSets.
+func Correlate(before, after parse.Set) (cmps []BenchCmp, warnings []string) {
+	cmps = make([]BenchCmp, 0, len(after))
+	for name, beforebb := range before {
+		afterbb := after[name]
+		if len(beforebb) != len(afterbb) {
+			warnings = append(warnings, fmt.Sprintf("ignoring %s: before has %d instances, after has %d", name, len(beforebb), len(afterbb)))
+			continue
+		}
+		for i, beforeb := range beforebb {
+			afterb := afterbb[i]
+			cmps = append(cmps, BenchCmp{beforeb, afterb})
+		}
+	}
+	return
+}
+
+func (c BenchCmp) Name() string           { return c.Before.Name }
+func (c BenchCmp) String() string         { return fmt.Sprintf("<%s, %s>", c.Before, c.After) }
+func (c BenchCmp) Measured(flag int) bool { return (c.Before.Measured & c.After.Measured & flag) != 0 }
+func (c BenchCmp) DeltaNsPerOp() Delta    { return Delta{c.Before.NsPerOp, c.After.NsPerOp} }
+func (c BenchCmp) DeltaMBPerS() Delta     { return Delta{c.Before.MBPerS, c.After.MBPerS} }
+func (c BenchCmp) DeltaAllocedBytesPerOp() Delta {
+	return Delta{float64(c.Before.AllocedBytesPerOp), float64(c.After.AllocedBytesPerOp)}
+}
+func (c BenchCmp) DeltaAllocsPerOp() Delta {
+	return Delta{float64(c.Before.AllocsPerOp), float64(c.After.AllocsPerOp)}
+}
+
+// Delta is the before and after value for a benchmark measurement.
+// Both must be non-negative.
+type Delta struct {
+	Before float64
+	After  float64
+}
+
+// mag calculates the magnitude of a change, regardless of the direction of
+// the change. mag is intended for sorting and has no independent meaning.
+func (d Delta) mag() float64 {
+	switch {
+	case d.Before != 0 && d.After != 0 && d.Before >= d.After:
+		return d.After / d.Before
+	case d.Before != 0 && d.After != 0 && d.Before < d.After:
+		return d.Before / d.After
+	case d.Before == 0 && d.After == 0:
+		return 1
+	default:
+		// 0 -> 1 or 1 -> 0
+		// These are significant changes and worth surfacing.
+		return math.Inf(1)
+	}
+}
+
+// Changed reports whether the benchmark quantities are different.
+func (d Delta) Changed() bool { return d.Before != d.After }
+
+// Float64 returns After / Before. If Before is 0, Float64 returns
+// 1 if After is also 0, and +Inf otherwise.
+func (d Delta) Float64() float64 {
+	switch {
+	case d.Before != 0:
+		return d.After / d.Before
+	case d.After == 0:
+		return 1
+	default:
+		return math.Inf(1)
+	}
+}
+
+// Percent formats a Delta as a percent change, ranging from -100% up.
+func (d Delta) Percent() string {
+	return fmt.Sprintf("%+.2f%%", 100*d.Float64()-100)
+}
+
+// Multiple formats a Delta as a multiplier, ranging from 0.00x up.
+func (d Delta) Multiple() string {
+	return fmt.Sprintf("%.2fx", d.Float64())
+}
+
+func (d Delta) String() string {
+	return fmt.Sprintf("Δ(%f, %f)", d.Before, d.After)
+}
+
+// ByParseOrder sorts BenchCmps to match the order in
+// which the Before benchmarks were presented to Parse.
+type ByParseOrder []BenchCmp
+
+func (x ByParseOrder) Len() int           { return len(x) }
+func (x ByParseOrder) Swap(i, j int)      { x[i], x[j] = x[j], x[i] }
+func (x ByParseOrder) Less(i, j int) bool { return x[i].Before.Ord < x[j].Before.Ord }
+
+// lessByDelta provides lexicographic ordering:
+//   * largest delta by magnitude
+//   * alphabetic by name
+func lessByDelta(i, j BenchCmp, calcDelta func(BenchCmp) Delta) bool {
+	iDelta, jDelta := calcDelta(i).mag(), calcDelta(j).mag()
+	if iDelta != jDelta {
+		return iDelta < jDelta
+	}
+	return i.Name() < j.Name()
+}
+
+// ByDeltaNsPerOp sorts BenchCmps lexicographically by change
+// in ns/op, descending, then by benchmark name.
+type ByDeltaNsPerOp []BenchCmp
+
+func (x ByDeltaNsPerOp) Len() int           { return len(x) }
+func (x ByDeltaNsPerOp) Swap(i, j int)      { x[i], x[j] = x[j], x[i] }
+func (x ByDeltaNsPerOp) Less(i, j int) bool { return lessByDelta(x[i], x[j], BenchCmp.DeltaNsPerOp) }
+
+// ByDeltaMBPerS sorts BenchCmps lexicographically by change
+// in MB/s, descending, then by benchmark name.
+type ByDeltaMBPerS []BenchCmp
+
+func (x ByDeltaMBPerS) Len() int           { return len(x) }
+func (x ByDeltaMBPerS) Swap(i, j int)      { x[i], x[j] = x[j], x[i] }
+func (x ByDeltaMBPerS) Less(i, j int) bool { return lessByDelta(x[i], x[j], BenchCmp.DeltaMBPerS) }
+
+// ByDeltaAllocedBytesPerOp sorts BenchCmps lexicographically by change
+// in B/op, descending, then by benchmark name.
+type ByDeltaAllocedBytesPerOp []BenchCmp
+
+func (x ByDeltaAllocedBytesPerOp) Len() int      { return len(x) }
+func (x ByDeltaAllocedBytesPerOp) Swap(i, j int) { x[i], x[j] = x[j], x[i] }
+func (x ByDeltaAllocedBytesPerOp) Less(i, j int) bool {
+	return lessByDelta(x[i], x[j], BenchCmp.DeltaAllocedBytesPerOp)
+}
+
+// ByDeltaAllocsPerOp sorts BenchCmps lexicographically by change
+// in allocs/op, descending, then by benchmark name.
+type ByDeltaAllocsPerOp []BenchCmp
+
+func (x ByDeltaAllocsPerOp) Len() int      { return len(x) }
+func (x ByDeltaAllocsPerOp) Swap(i, j int) { x[i], x[j] = x[j], x[i] }
+func (x ByDeltaAllocsPerOp) Less(i, j int) bool {
+	return lessByDelta(x[i], x[j], BenchCmp.DeltaAllocsPerOp)
+}