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math/big: simplify benchmarking code some more

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Follow-up cleanup to https://golang.org/cl/23424/ .

Change-Id: Ifb05c1ff5327df6bc5f4cbc554e18363293f7960
Reviewed-on: https://go-review.googlesource.com/23446
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>
This commit is contained in:
Robert Griesemer 2016-05-25 17:29:56 -07:00
parent 56e5e0b69c
commit 2168f2a68b
1 changed files with 17 additions and 31 deletions
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48
src/math/big/arith_test.go
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@ -119,29 +119,15 @@ func rndV(n int) []Word {
return v return v
} }
var benchSizes = []struct { var benchSizes = []int{1, 2, 3, 4, 5, 1e1, 1e2, 1e3, 1e4, 1e5}
name string
n int
}{
{"1", 1},
{"2", 2},
{"3", 3},
{"4", 4},
{"5", 5},
{"1e1", 1e1},
{"1e2", 1e2},
{"1e3", 1e3},
{"1e4", 1e4},
{"1e5", 1e5},
}
func BenchmarkAddVV(b *testing.B) { func BenchmarkAddVV(b *testing.B) {
for _, tc := range benchSizes { for _, n := range benchSizes {
x := rndV(tc.n) x := rndV(n)
y := rndV(tc.n) y := rndV(n)
z := make([]Word, tc.n) z := make([]Word, n)
b.Run(fmt.Sprint(tc.name), func(b *testing.B) { b.Run(fmt.Sprint(n), func(b *testing.B) {
b.SetBytes(int64(tc.n * _W)) b.SetBytes(int64(n * _W))
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
addVV(z, x, y) addVV(z, x, y)
} }
@ -246,12 +232,12 @@ func TestFunVW(t *testing.T) {
} }
func BenchmarkAddVW(b *testing.B) { func BenchmarkAddVW(b *testing.B) {
for _, tc := range benchSizes { for _, n := range benchSizes {
x := rndV(tc.n) x := rndV(n)
y := rndW() y := rndW()
z := make([]Word, tc.n) z := make([]Word, n)
b.Run(fmt.Sprint(tc.name), func(b *testing.B) { b.Run(fmt.Sprint(n), func(b *testing.B) {
b.SetBytes(int64(tc.n * _S)) b.SetBytes(int64(n * _S))
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
addVW(z, x, y) addVW(z, x, y)
} }
@ -384,12 +370,12 @@ func TestMulAddWWW(t *testing.T) {
} }
func BenchmarkAddMulVVW(b *testing.B) { func BenchmarkAddMulVVW(b *testing.B) {
for _, tc := range benchSizes { for _, n := range benchSizes {
x := rndV(tc.n) x := rndV(n)
y := rndW() y := rndW()
z := make([]Word, tc.n) z := make([]Word, n)
b.Run(fmt.Sprint(tc.n), func(b *testing.B) { b.Run(fmt.Sprint(n), func(b *testing.B) {
b.SetBytes(int64(tc.n * _W)) b.SetBytes(int64(n * _W))
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
addMulVVW(z, x, y) addMulVVW(z, x, y)
} }