36 import java.math.BigInteger;
37 import java.util.concurrent.TimeUnit;
38 import sun.security.util.math.intpoly.MontgomeryIntegerPolynomialP256;
39 import sun.security.util.math.intpoly.IntegerPolynomialP256;
40 import sun.security.util.math.MutableIntegerModuloP;
41 import sun.security.util.math.ImmutableIntegerModuloP;
42
43 @Fork(jvmArgs = {"-XX:+AlwaysPreTouch",
44 "--add-exports", "java.base/sun.security.util.math.intpoly=ALL-UNNAMED",
45 "--add-exports", "java.base/sun.security.util.math=ALL-UNNAMED"}, value = 1)
46 @Warmup(iterations = 3, time = 3)
47 @Measurement(iterations = 8, time = 2)
48 @OutputTimeUnit(TimeUnit.SECONDS)
49 @State(Scope.Thread)
50 @BenchmarkMode(Mode.Throughput)
51 public class PolynomialP256Bench {
52 final MontgomeryIntegerPolynomialP256 montField = MontgomeryIntegerPolynomialP256.ONE;
53 final IntegerPolynomialP256 residueField = IntegerPolynomialP256.ONE;
54 final BigInteger refx =
55 new BigInteger("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", 16);
56 final ImmutableIntegerModuloP x = residueField.getElement(refx);
57 final ImmutableIntegerModuloP X = montField.getElement(refx);
58 final ImmutableIntegerModuloP one = montField.get1();
59
60 @Param({"true", "false"})
61 private boolean isMontBench;
62
63 @Benchmark
64 public MutableIntegerModuloP benchMultiply() {
65 MutableIntegerModuloP test;
66 if (isMontBench) {
67 test = X.mutable();
68 } else {
69 test = x.mutable();
70 }
71
72 for (int i = 0; i< 10000; i++) {
73 test = test.setProduct(test);
74 }
75 return test;
76 }
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36 import java.math.BigInteger;
37 import java.util.concurrent.TimeUnit;
38 import sun.security.util.math.intpoly.MontgomeryIntegerPolynomialP256;
39 import sun.security.util.math.intpoly.IntegerPolynomialP256;
40 import sun.security.util.math.MutableIntegerModuloP;
41 import sun.security.util.math.ImmutableIntegerModuloP;
42
43 @Fork(jvmArgs = {"-XX:+AlwaysPreTouch",
44 "--add-exports", "java.base/sun.security.util.math.intpoly=ALL-UNNAMED",
45 "--add-exports", "java.base/sun.security.util.math=ALL-UNNAMED"}, value = 1)
46 @Warmup(iterations = 3, time = 3)
47 @Measurement(iterations = 8, time = 2)
48 @OutputTimeUnit(TimeUnit.SECONDS)
49 @State(Scope.Thread)
50 @BenchmarkMode(Mode.Throughput)
51 public class PolynomialP256Bench {
52 final MontgomeryIntegerPolynomialP256 montField = MontgomeryIntegerPolynomialP256.ONE;
53 final IntegerPolynomialP256 residueField = IntegerPolynomialP256.ONE;
54 final BigInteger refx =
55 new BigInteger("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", 16);
56 @SuppressWarnings("initialization")
57 final ImmutableIntegerModuloP x = residueField.getElement(refx);
58 @SuppressWarnings("initialization")
59 final ImmutableIntegerModuloP X = montField.getElement(refx);
60 final ImmutableIntegerModuloP one = montField.get1();
61
62 @Param({"true", "false"})
63 private boolean isMontBench;
64
65 @Benchmark
66 public MutableIntegerModuloP benchMultiply() {
67 MutableIntegerModuloP test;
68 if (isMontBench) {
69 test = X.mutable();
70 } else {
71 test = x.mutable();
72 }
73
74 for (int i = 0; i< 10000; i++) {
75 test = test.setProduct(test);
76 }
77 return test;
78 }
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