add sha512

Author: trcrsired

CMakeLists.txt

@@ -36,5 +36,9 @@ add_test(dijkstra_optimize_fastio dijkstra_optimize_fastio)
 add_executable(dijkstra_optimize_fastio_unchecked src/0004.dijkstra/dijkstra_optimize_fastio_unchecked.cc)
 add_test(dijkstra_optimize_fastio_unchecked dijkstra_optimize_fastio_unchecked)
 
+add_executable(sha512 src/0005.sha/sha512.cc)
+add_test(sha512 sha512)
+
 add_executable(vector_push_back src/0006.vector_push_back/vector_push_back.cc)
-add_test(vector_push_back vector_push_back)
+add_test(vector_push_back vector_push_back)
+

src/0005.sha/sha512.cc

@@ -0,0 +1,18 @@
+#include <fast_io_dsal/vector.h>
+#include <fast_io.h>
+#include <fast_io_device.h>
+#include <fast_io_crypto.h>
+
+int main(int argc, char **argv)
+{
+	using namespace fast_io::mnp;
+	::fast_io::vector<::std::size_t> vec(10000000,5);
+	{
+		auto t0{fast_io::posix_clock_gettime(fast_io::posix_clock_id::realtime)};
+		fast_io::sha512_context ctx;
+		::fast_io::operations::write_all_range(as_file(ctx),vec);
+		ctx.do_final();
+		println(hash_digest(ctx), " *", os_c_str(argv[1]), "\nElapsed Time:", fast_io::posix_clock_gettime(fast_io::posix_clock_id::realtime) - t0);
+	}
+}
+