Zig 0.17.0-dev (Split by item)

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benchmarkHashParallel

benchmark.benchmarkHashParallel

pub fn benchmarkHashParallel(comptime Hash: anytype, comptime bytes: comptime_int, allocator: mem.Allocator, io: std.Io) !u64

File

lib/std/crypto/benchmark.zig:74

Code

pub fn benchmarkHashParallel(comptime Hash: anytype, comptime bytes: comptime_int, allocator: mem.Allocator, io: std.Io) !u64 {
    const data: []u8 = try allocator.alloc(u8, bytes);
    defer allocator.free(data);
    random.bytes(data);

    const start = benchTime(io);
    var final: [Hash.digest_length]u8 = undefined;
    try Hash.hashParallel(data, &final, .{}, allocator, io);
    std.mem.doNotOptimizeAway(final);

    const end = benchTime(io);

    const elapsed_s = @as(f64, @floatFromInt(end - start)) / time.ns_per_s;
    const throughput = @as(u64, @intFromFloat(bytes / elapsed_s));

    return throughput;
}