1 files changed, 73 insertions, 0 deletions
diff --git a/vendor/github.com/byzantine-lab/mcl/test/low_test.cpp b/vendor/github.com/byzantine-lab/mcl/test/low_test.cpp
new file mode 100644
index 000000000..f5e72a0b3
--- /dev/null
+++ b/vendor/github.com/byzantine-lab/mcl/test/low_test.cpp
@@ -0,0 +1,73 @@
+#ifndef MCL_USE_LLVM
+	#define MCL_USE_LLVM
+#endif
+#include <cybozu/test.hpp>
+#include <cybozu/xorshift.hpp>
+#include <cybozu/itoa.hpp>
+#include "../src/low_func.hpp"
+#include <cybozu/benchmark.hpp>
+
+cybozu::XorShift rg;
+
+extern "C" void add_test(mcl::fp::Unit *z, const mcl::fp::Unit *x, const mcl::fp::Unit *y);
+
+template<size_t bit>
+void bench()
+{
+	using namespace mcl::fp;
+	const size_t N = bit / UnitBitSize;
+	Unit x[N], y[N];
+	for (int i = 0; i < 10; i++) {
+		Unit z[N];
+		Unit w[N];
+		rg.read(x, N);
+		rg.read(y, N);
+		AddPre<N, Gtag>::f(z, x, y);
+		AddPre<N, Ltag>::f(w, x, y);
+		CYBOZU_TEST_EQUAL_ARRAY(z, w, N);
+
+		SubPre<N, Gtag>::f(z, x, y);
+		SubPre<N, Ltag>::f(w, x, y);
+		CYBOZU_TEST_EQUAL_ARRAY(z, w, N);
+	}
+	const std::string bitS = cybozu::itoa(bit);
+	std::string name;
+	name = "add" + bitS; CYBOZU_BENCH(name.c_str(), (AddPre<N, Ltag>::f), x, x, y);
+	name = "sub" + bitS; CYBOZU_BENCH(name.c_str(), (SubPre<N, Ltag>::f), x, x, y);
+}
+
+CYBOZU_TEST_AUTO(addPre64) { bench<64>(); }
+CYBOZU_TEST_AUTO(addPre128) { bench<128>(); }
+CYBOZU_TEST_AUTO(addPre192) { bench<192>(); }
+CYBOZU_TEST_AUTO(addPre256) { bench<256>(); }
+CYBOZU_TEST_AUTO(addPre320) { bench<320>(); }
+CYBOZU_TEST_AUTO(addPre384) { bench<384>(); }
+CYBOZU_TEST_AUTO(addPre448) { bench<448>(); }
+CYBOZU_TEST_AUTO(addPre512) { bench<512>(); }
+//CYBOZU_TEST_AUTO(addPre96) { bench<96>(); }
+//CYBOZU_TEST_AUTO(addPre160) { bench<160>(); }
+//CYBOZU_TEST_AUTO(addPre224) { bench<224>(); }
+#if 0
+CYBOZU_TEST_AUTO(addPre)
+{
+	using namespace mcl::fp;
+	const size_t bit = 128;
+	const size_t N = bit / UnitBitSize;
+	Unit x[N], y[N];
+	for (int i = 0; i < 10; i++) {
+		Unit z[N];
+		Unit w[N];
+		rg.read(x, N);
+		rg.read(y, N);
+		low_addPre_G<N>(z, x, y);
+		addPre<bit>(w, x, y);
+		CYBOZU_TEST_EQUAL_ARRAY(z, w, N);
+		add_test(w, x, y);
+		CYBOZU_TEST_EQUAL_ARRAY(z, w, N);
+	}
+	std::string name = "add" + cybozu::itoa(bit);
+	CYBOZU_BENCH(name.c_str(), addPre<bit>, x, x, y);
+	CYBOZU_BENCH("add", add_test, x, x, y);
+}
+#endif
+