Created
August 30, 2018 05:52
-
-
Save tiehuis/185c975c4c07e465ab72c68abf11948a to your computer and use it in GitHub Desktop.
poly1305/x25519 benchmark scripts
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const std = @import("std"); | |
const time = std.os.time; | |
const Timer = time.Timer; | |
const poly1305 = @import("poly1305.zig"); | |
const MiB = 1024 * 1024; | |
const BytesToHash = 128 * MiB; | |
pub fn main() !void { | |
var stdout_file = try std.io.getStdOut(); | |
var stdout_out_stream = std.io.FileOutStream.init(&stdout_file); | |
const stdout = &stdout_out_stream.stream; | |
var out: [16]u8 = undefined; | |
var prng = std.rand.DefaultPrng.init(0); | |
var in = try std.heap.c_allocator.alloc(u8, BytesToHash); | |
prng.random.bytes(in); | |
var key: [32]u8 = undefined; | |
prng.random.bytes(key[0..]); | |
var timer = try Timer.start(); | |
const start = timer.lap(); | |
_ = poly1305.crypto_poly1305(out[0..], in, key); | |
const end = timer.read(); | |
const elapsed_s = @intToFloat(f64, end - start) / time.ns_per_s; | |
const throughput = @floatToInt(u64, BytesToHash / elapsed_s); | |
try stdout.print("{}: {} MiB/s\n", "poly1305", throughput / (1 * MiB)); | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const std = @import("std"); | |
const time = std.os.time; | |
const Timer = time.Timer; | |
const x25519 = @import("x25519.zig"); | |
const MiB = 1024 * 1024; | |
const BytesToHash = 128 * MiB; | |
pub fn main() !void { | |
var stdout_file = try std.io.getStdOut(); | |
var stdout_out_stream = std.io.FileOutStream.init(&stdout_file); | |
const stdout = &stdout_out_stream.stream; | |
var in = []u8{9} ++ []u8{0} ** 31; | |
var out = []u8{9} ++ []u8{0} ** 31; | |
var timer = try Timer.start(); | |
const start = timer.lap(); | |
var i: usize = 0; | |
_ = x25519.crypto_x25519(out[0..], out, in); | |
const end = timer.read(); | |
const elapsed_s = @intToFloat(f64, end - start) / time.ns_per_s; | |
try stdout.print("{}: {} exchanges per second\n", "x25519", @floatToInt(usize, 1 / elapsed_s)); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment