benchmark of 382-bit pairing

2 files changed, 27 insertions, 6 deletions

diff --git a/readme.md b/readme.md
index a0216d9..8c58a53 100644
--- a/readme.md
+++ b/readme.md
@@ -135,7 +135,7 @@ If you check it out of the library, then you can stop the verification by callin
 

 # Benchmark

 

-A benchmark of a BN curve CurveFp254BNb.

+A benchmark of a BN curve CurveFp254BNb(2016/12/25).

 

 * x64, x86 ; Inte Core i7-6700 3.4GHz(Skylake) upto 4GHz on Ubuntu 16.04.

     * `sudo cpufreq-set -g performance`

@@ -155,6 +155,24 @@ mcl                                                      | 0.31 | 1.6 |22.6|  4.
 ```

 cmake -DARITH=x64-asm-254 -DFP_PRIME=254 -DFPX_METHD="INTEG;INTEG;LAZYR" -DPP_METHD="LAZYR;OATEP"

 ```

+# 384-bit curve (experimental)

+see `test/bn384_test.cpp`

+Benchmark on Skylake(3.4GHz)

+

+```

+# mcl::bn::CurveFp382_1 ; -(2^94 + 2^76 + 2^72 + 1)

+pairing   3.534Mclk  ; 1.039msec

+finalExp   1.478Mclk

+

+# mcl::bn::CurveFp382_2 ; -(2^94 + 2^78 + 2^67 + 2^64 + 2^48 + 1)

+pairing   3.635Mclk  ; 1.069msec

+finalExp   1.536Mclk

+```

+```

+# 2017/3/11

+replic with cmake -DFP_PRIME=382 -DFPX_METHD="INTEG;INTEG;LAZYR" -DPP_METHD="LAZYR;OATEP"

+BENCH: pp_map_oatep_k12                 = 2654673 nanosec

+```

 

 # How to make asm files (optional)

 The asm files generated by this way are already put in `src/asm`, then it is not necessary to do this.

diff --git a/test/bn384_test.cpp b/test/bn384_test.cpp
index 9d0532c..480355d 100644
--- a/test/bn384_test.cpp
+++ b/test/bn384_test.cpp
@@ -12,18 +12,15 @@ typedef BN::G1 G1;
 typedef BN::G2 G2;
 typedef BN::Fp12 GT;
 
-CYBOZU_TEST_AUTO(pairing)
+void testCurve(const mcl::bn::CurveParam& cp)
 {
-	BN::init(mcl::bn::CurveFp382_1);
+	BN::init(cp);
 	G1 P;
 	G2 Q;
 	BN::mapToG1(P, 1);
 	BN::mapToG2(Q, 1);
-	std::cout << P << std::endl;
-	std::cout << Q << std::endl;
 	GT e1, e2;
 	BN::pairing(e1, P, Q);
-	std::cout << e1 << std::endl;
 	mpz_class a("293842098420840298420842342342449");
 	mpz_class b("2035739487659287420847209482048");
 	G1 aP;
@@ -37,3 +34,9 @@ CYBOZU_TEST_AUTO(pairing)
 	CYBOZU_BENCH("pairing", BN::pairing, e1, P, Q);
 	CYBOZU_BENCH("finalExp", BN::finalExp, e1, e1);
 }
+
+CYBOZU_TEST_AUTO(pairing)
+{
+	testCurve(mcl::bn::CurveFp382_1);
+	testCurve(mcl::bn::CurveFp382_2);
+}