tiny.gpalloc.large.model

1const std = @import("std");2const size_class = @import("../root.zig").class;34const Alignment = std.mem.Alignment;56pub const class_step: usize = 4 * 1024;7pub const max_small_cached_size: usize = 256 * 1024;8pub const huge_class_step: usize = 4 * 1024 * 1024;9pub const min_huge_cached_size: usize = 4 * 1024 * 1024;10pub const max_cached_size: usize = 32 * 1024 * 1024;11pub const medium_class_step: usize = 64 * 1024;12pub const min_medium_cached_size: usize = max_small_cached_size + medium_class_step;13pub const max_medium_cached_size: usize = 512 * 1024;14pub const medium_default_limit_bytes: usize = 16 * 1024 * 1024;15pub const alignment = Alignment.fromByteUnits(size_class.min_alignment);1617pub const min_cached_size = size_class.max_small_size + class_step;18pub const small_class_count = (max_small_cached_size - min_cached_size) / class_step + 1;19pub const huge_class_count = (max_cached_size - min_huge_cached_size) / huge_class_step + 1;20pub const class_count = small_class_count + huge_class_count;21pub const medium_class_count =22    (max_medium_cached_size - min_medium_cached_size) / medium_class_step + 1;23pub const bin_capacity: u16 = 64;24pub const header_magic: u64 = 0x5441_4c47_4341_0001;25pub const medium_header_magic: u64 = 0x5441_4d47_4341_0001;2627pub const Class = struct {28    index: usize,29    size: usize,30};3132pub const Entry = struct {33    class: Class,34    ptr: [*]u8,35};3637pub const Header = extern struct {38    magic: u64,39    class_index: usize,40};4142pub const header_size = std.mem.alignForward(43    usize,44    @sizeOf(Header),45    size_class.min_alignment,46);

1pub const model = @import("model.zig");