LBRYCommunity/lbcd
1
0
Fork 0
Code Issues 17 Pull requests 4 Projects Releases 28 Packages Wiki Activity

Add bench for adding Jacobian points where Z!=1.

Browse source
This commit is contained in:
Dave Collins 2014-02-12 13:53:17 -06:00
parent d991c18d16
commit 7427e82664
1 changed files with 21 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
bench_test.go
View file

@ -10,7 +10,8 @@ import (
"testing"
)
// BenchmarkAddJacobian benchmarks the secp256k1 curve addJacobian function.
// BenchmarkAddJacobian benchmarks the secp256k1 curve addJacobian function with
// Z values of 1 so that the associated optimizations are used.
func BenchmarkAddJacobian(b *testing.B) {
b.StopTimer()
x1 := btcec.NewFieldVal().SetHex("34f9460f0e4f08393d192b3c5133a6ba099aa0ad9fd54ebccfacdfa239ff49c6")
@ -27,6 +28,25 @@ func BenchmarkAddJacobian(b *testing.B) {
}
}
// BenchmarkAddJacobianNotZOne benchmarks the secp256k1 curve addJacobian
// function with Z values other than one so the optimizations associated with
// Z=1 aren't used.
func BenchmarkAddJacobianNotZOne(b *testing.B) {
b.StopTimer()
x1 := btcec.NewFieldVal().SetHex("d3e5183c393c20e4f464acf144ce9ae8266a82b67f553af33eb37e88e7fd2718")
y1 := btcec.NewFieldVal().SetHex("5b8f54deb987ec491fb692d3d48f3eebb9454b034365ad480dda0cf079651190")
z1 := btcec.NewFieldVal().SetHex("2")
x2 := btcec.NewFieldVal().SetHex("91abba6a34b7481d922a4bd6a04899d5a686f6cf6da4e66a0cb427fb25c04bd4")
y2 := btcec.NewFieldVal().SetHex("03fede65e30b4e7576a2abefc963ddbf9fdccbf791b77c29beadefe49951f7d1")
z2 := btcec.NewFieldVal().SetHex("3")
x3, y3, z3 := btcec.NewFieldVal(), btcec.NewFieldVal(), btcec.NewFieldVal()
curve := btcec.S256()
b.StartTimer()
for i := 0; i < b.N; i++ {
curve.TstAddJacobian(x1, y1, z1, x2, y2, z2, x3, y3, z3)
}
}
// BechmarkScalarBaseMult benchmarks the secp256k1 curve ScalarBaseMult
// function.
func BechmarkScalarBaseMult(b *testing.B) {