.rst .pdf

CSL Language Guide

• Syntax of CSL
  • Type system overview
  • Variables
  • Pointers
  • Functions
  • Statements
  • Operations on integer, floats and booleans
  • The ternary operator
  • Comments
• Builtins
  • @activate
  • @allocate_fifo
  • @as
  • @assert
  • @bitcast
  • @bind_control_task
  • @bind_data_task
  • @bind_local_task
  • @block
  • @comptime_assert
  • @comptime_print
  • @concat_structs
  • @constants
  • @dimensions
  • @element_count
  • @element_type
  • @field
  • @get_array
  • @get_color
  • @get_color_id
  • @get_config
  • @get_control_task_id
  • @get_data_task_id
  • @get_dsd
  • @get_filter_id
  • @get_input_queue
  • @get_int
  • @get_local_task_id
  • @get_output_queue
  • @get_rectangle
  • @has_field
  • @import_comptime_value
  • @import_module
  • @increment_dsd_offset
  • @initialize_queue
  • @is_arch
  • @is_comptime
  • @is_same_type
  • @map
  • @ptrcast
  • @random16
  • @range
  • @range_start, @range_stop, @range_step
  • @rank
  • @set_active_prng
  • @set_color_config, @set_local_color_config
  • @set_config
  • @set_dsd_base_addr
  • @set_dsd_length
  • @set_dsd_stride
  • @set_fifo_read_length
  • @set_fifo_write_length
  • @set_rectangle
  • @set_teardown_handler
  • @set_tile_code
  • @strcat
  • @strlen
  • @type_of
  • @unblock
  • @zeros
  • Builtins for Supporting Remote Procedure Calls (RPC)
  • Builtins for DSD Operations
  • Internal Builtins
• Builtins for WSE-3
  • @set_control_task_table
  • @get_ut_id
• Microthread IDs
  • Constructor and Type
  • Usage and Semantics
  • Example
  • Blocking and Unblocking Microthreads
• Comptime
  • Comptime Variables
  • Comptime-Known Values
  • Comptime Expressions
  • Types Whose Values are Required to be Comptime
  • Evaluation of Comptime-Known Control Flow
  • Typical Uses of the comptime Keyword
• Data Structure Descriptors
  • Basic Syntax
  • One-Dimensional Memory Vectors
  • Two-, Three-, or Four-Dimensional Memory Vectors
  • Pointers To Scalars As Destinations
  • Fabric Input Vectors
  • Fabric Output Vectors
  • FIFOs
  • Changing DSD Properties
• Asynchronous DSD Operations
  • Completion of Asynchronous DSD Operations
  • Hardware Resources and Asynchronous DSD Operations
• Explicit Index Offset
• Advanced DSD Features
  • SIMD Mode
  • Reset a Source Operand
  • Advancing Switch Positions
  • Control Wavelet Transform
• Data Structure Registers
  • DSR Types
  • DSR Builtins
• Libraries
  • <complex>
  • <debug>
  • <directions>
  • <empty>
  • <layout>
  • <malloc>
  • <math>
  • <random>
  • <tile_config>
  • <time>
  • <kernels>
  • <collectives_2d>
• Modules
  • Builtin syntax
  • Semantics
  • Using a module
  • Example
  • Binary symbol names
• Task Identifiers and Task Execution
  • Data Tasks
  • Local Tasks
  • Control Tasks
• Type System in CSL
  • Void type
  • Numeric Types
  • The type Type
  • Function Types
  • Struct Types
  • Enumeration Types
  • Array Types
  • Pointer Types
  • The comptime_string Type
  • The imported_module Type
  • The direction Type
• Storage Classes
  • Overview
  • Object file symbols for extern and export declarations
  • Interaction with linkname
  • Mixing extern and export declarations
  • Type restrictions
• Generics
  • Overview
  • Constraining Type Parameters
  • Specializing Logic
  • Computing With Types
• Advanced Hardware Features
  • Color Swapping
  • Compute Element (CE) Injection
• Appendix
  • SIMD Mode

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Syntax of CSL