mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-07-05 05:22:07 +08:00
firestar5683
136 lines
4.6 KiB
Python
136 lines
4.6 KiB
Python
# flake8: noqa: E702
|
|
# allow semicolons to put multiple ops on one line
|
|
from enum import auto, IntEnum, Enum
|
|
|
|
# wrapper around IntEnum that preserves Enum.__str__ and makes auto() unique across all FastEnum subclasses
|
|
class FastEnum(IntEnum):
|
|
def __str__(self): return Enum.__str__(self)
|
|
def __repr__(x): return str(x)
|
|
@staticmethod
|
|
def _generate_next_value_(_, __, ___, last_values): return 1 + max([0, *last_values, *[max(c) for c in FastEnum.__subclasses__()]])
|
|
|
|
# the order of these Ops controls the order of the toposort
|
|
class Ops(FastEnum):
|
|
# ** 1 -- defines/special **
|
|
|
|
# define GLOBAL/VAR are ptrs to outside the Kernel
|
|
DEFINE_VAR = auto(); BIND = auto()
|
|
|
|
# this is a RANGE for GPU dimensions, similar to symbolic shapes but not exactly
|
|
SPECIAL = auto()
|
|
|
|
# define LOCAL/REG allocate things
|
|
DEFINE_LOCAL = auto(); DEFINE_REG = auto()
|
|
|
|
# ** 2 -- non op uops **
|
|
|
|
# uops that aren't rendered
|
|
NOOP = auto(); REWRITE_ERROR = auto()
|
|
PARAM = auto(); CALL = auto()
|
|
|
|
# renderer
|
|
# LINEAR is a list of UOps, SOURCE has a str arg that's human readable, BINARY has bytes arg that's compiled
|
|
PROGRAM = auto(); LINEAR = auto(); SOURCE = auto(); BINARY = auto()
|
|
|
|
# AFTER passes src[0] through and promises in the toposort that any consumers of the AFTER run after src[1:]
|
|
# GROUP is a NOOP that just merges things together
|
|
SINK = auto(); AFTER = auto(); GROUP = auto()
|
|
|
|
# vector creation / item selection
|
|
GEP = auto(); VECTORIZE = auto()
|
|
|
|
# ** 3 -- load/store **
|
|
|
|
# INDEX is a BinaryOp similar to ADD, but it operates on pointers
|
|
INDEX = auto()
|
|
|
|
# load/store before math
|
|
LOAD = auto(); STORE = auto()
|
|
|
|
# ** 4 -- math **
|
|
|
|
# tensor core math op, not elementwise
|
|
WMMA = auto()
|
|
|
|
# UnaryOps
|
|
CAST = auto(); BITCAST = auto(); EXP2 = auto(); LOG2 = auto(); SIN = auto()
|
|
SQRT = auto(); RECIPROCAL = auto(); NEG = auto(); TRUNC = auto()
|
|
|
|
# BinaryOps
|
|
ADD = auto(); MUL = auto(); SHL = auto(); SHR = auto(); IDIV = auto(); MAX = auto(); MOD = auto()
|
|
CMPLT = auto(); CMPNE = auto(); CMPEQ = auto()
|
|
XOR = auto(); OR = auto(); AND = auto()
|
|
THREEFRY = auto(); SUB = auto(); FDIV = auto(); POW = auto()
|
|
|
|
# TernaryOps
|
|
WHERE = auto(); MULACC = auto()
|
|
|
|
# ** 5 -- control flow / consts / custom **
|
|
|
|
# control flow ops
|
|
BARRIER = auto(); RANGE = auto(); IF = auto(); END = auto(); ENDIF = auto()
|
|
|
|
# consts. VCONST is a vectorized const
|
|
VCONST = auto(); CONST = auto()
|
|
|
|
# CUSTOM/CUSTOMI are used to output strings into codegen. the I makes the string inline
|
|
CUSTOM = auto(); CUSTOMI = auto()
|
|
|
|
# ** 6 -- ops that don't exist in programs **
|
|
|
|
# tensor graph ops
|
|
UNIQUE = auto(); DEVICE = auto(); ASSIGN = auto()
|
|
|
|
# local unique
|
|
LUNIQUE = auto()
|
|
|
|
# ops that adjust the behavior of the scheduler
|
|
CONTIGUOUS = auto(); CONTIGUOUS_BACKWARD = auto(); DETACH = auto()
|
|
|
|
# buffer ops
|
|
BUFFERIZE = auto(); COPY = auto(); BUFFER = auto(); BUFFER_VIEW = auto(); MSELECT = auto(); MSTACK = auto(); ENCDEC = auto()
|
|
|
|
# the core 6 movement ops! these only exist in the tensor graph
|
|
RESHAPE = auto(); PERMUTE = auto(); EXPAND = auto(); PAD = auto(); SHRINK = auto(); FLIP = auto()
|
|
MULTI = auto() # MULTI is really a movement op
|
|
|
|
# reduce
|
|
REDUCE_AXIS = auto(); REDUCE = auto(); ALLREDUCE = auto()
|
|
|
|
# expander ops
|
|
UNROLL = auto(); CONTRACT = auto(); CAT = auto(); PTRCAT = auto()
|
|
|
|
class GroupOp:
|
|
Unary = {Ops.EXP2, Ops.LOG2, Ops.SIN, Ops.SQRT, Ops.RECIPROCAL, Ops.NEG, Ops.TRUNC}
|
|
Binary = {Ops.ADD, Ops.MUL, Ops.IDIV, Ops.MAX, Ops.MOD, Ops.CMPLT, Ops.CMPNE, Ops.CMPEQ,
|
|
Ops.XOR, Ops.SHL, Ops.SHR, Ops.OR, Ops.AND, Ops.THREEFRY, Ops.SUB, Ops.FDIV, Ops.POW}
|
|
Ternary = {Ops.WHERE, Ops.MULACC}
|
|
ALU = set.union(Unary, Binary, Ternary)
|
|
|
|
# TODO: is BITCAST always Elementwise if it's shape changing?
|
|
Elementwise = set.union(ALU, {Ops.CAST, Ops.BITCAST})
|
|
|
|
Defines = {Ops.PARAM, Ops.DEFINE_LOCAL, Ops.DEFINE_REG}
|
|
|
|
Irreducible = {Ops.CONST, Ops.DEFINE_VAR, Ops.SPECIAL, Ops.RANGE}
|
|
Movement = {Ops.RESHAPE, Ops.EXPAND, Ops.PERMUTE, Ops.PAD, Ops.SHRINK, Ops.FLIP}
|
|
|
|
Buffer = {Ops.LOAD, Ops.STORE, Ops.CONST, Ops.DEFINE_VAR}
|
|
|
|
# BinaryOps that can be flipped
|
|
Commutative = {Ops.ADD, Ops.MUL, Ops.MAX, Ops.CMPNE, Ops.CMPEQ, Ops.XOR, Ops.AND, Ops.OR}
|
|
|
|
# BinaryOps where f(f(a,b),c) = f(a,f(b,c))
|
|
Associative = {Ops.ADD, Ops.MUL, Ops.AND, Ops.OR, Ops.MAX}
|
|
|
|
# BinaryOps that satisfy f(x,x)=x see https://en.wikipedia.org/wiki/Idempotence
|
|
Idempotent = {Ops.OR, Ops.AND, Ops.MAX}
|
|
|
|
# These can change the dtype to bool
|
|
Comparison = {Ops.CMPLT, Ops.CMPNE, Ops.CMPEQ}
|
|
|
|
# do not preserve f(0) = 0
|
|
UnsafePad = {Ops.RECIPROCAL, Ops.LOG2, Ops.EXP2, Ops.IDIV, Ops.POW}
|
|
|
|
All = set(Ops)
|