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[benchmarks] Align `buf` to cache line for consistency

pull/8569/head
Jacob Sandlund 2025-09-08 17:59:17 -04:00
parent cd6820eb93
commit 77b4c52634
3 changed files with 7 additions and 7 deletions
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6
src/benchmark/CodepointWidth.zig
View File

@ -109,7 +109,7 @@ fn stepWcwidth(ptr: *anyopaque) Benchmark.Error!void {
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
@ -133,7 +133,7 @@ fn stepTable(ptr: *anyopaque) Benchmark.Error!void {
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
@ -162,7 +162,7 @@ fn stepSimd(ptr: *anyopaque) Benchmark.Error!void {
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});

4
src/benchmark/GraphemeBreak.zig
View File

@ -92,7 +92,7 @@ fn stepNoop(ptr: *anyopaque) Benchmark.Error!void {
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
@ -114,7 +114,7 @@ fn stepTable(ptr: *anyopaque) Benchmark.Error!void {
var d: UTF8Decoder = .{};
var state: unicode.GraphemeBreakState = .{};
var cp1: u21 = 0;
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});

4
src/benchmark/IsSymbol.zig
View File

@ -91,7 +91,7 @@ fn stepZiglyph(ptr: *anyopaque) Benchmark.Error!void {
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
@ -115,7 +115,7 @@ fn stepTable(ptr: *anyopaque) Benchmark.Error!void {
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 = undefined;
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});