Skip to content

Affine

affine

Affine = Dialect('affine', [ApplyOp, ForOp, ParallelOp, IfOp, StoreOp, LoadOp, MinOp, YieldOp, VectorLoadOp, VectorStoreOp], []) module-attribute

ApplyOp

Bases: IRDLOperation

Source code in xdsl/dialects/affine.py
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
@irdl_op_definition
class ApplyOp(IRDLOperation):
    name = "affine.apply"

    mapOperands = var_operand_def(IndexType)
    map = prop_def(AffineMapAttr)
    result = result_def(IndexType)

    traits = traits_def(Pure())

    def __init__(self, map_operands: Sequence[SSAValue], affine_map: AffineMapAttr):
        super().__init__(
            operands=[map_operands],
            properties={"map": affine_map},
            result_types=[IndexType()],
        )

    def verify_(self) -> None:
        if len(self.mapOperands) != self.map.data.num_dims + self.map.data.num_symbols:
            raise VerifyException(
                f"{self.name} expects "
                f"{self.map.data.num_dims + self.map.data.num_symbols} operands, but "
                f"got {len(self.mapOperands)}. The number of map operands must match "
                "the sum of the dimensions and symbols of its map."
            )
        if len(self.map.data.results) != 1:
            raise VerifyException("affine.apply expects a unidimensional map.")

    @classmethod
    def parse(cls, parser: Parser) -> ApplyOp:
        pos = parser.pos
        m = parser.parse_attribute()
        if not isinstance(m, AffineMapAttr):
            parser.raise_error("Expected affine map attr", at_position=pos)
        dims = parser.parse_optional_comma_separated_list(
            parser.Delimiter.PAREN, lambda: parser.parse_operand()
        )
        if dims is None:
            dims = []
        syms = parser.parse_optional_comma_separated_list(
            parser.Delimiter.SQUARE, lambda: parser.parse_operand()
        )
        if syms is None:
            syms = []
        return ApplyOp(dims + syms, m)

    def print(self, printer: Printer):
        m = self.map.data
        operands = tuple(self.mapOperands)
        assert len(operands) == m.num_dims + m.num_symbols, f"{len(operands)} {m}"
        printer.print_string(" ")
        printer.print_attribute(self.map)
        printer.print_string(" (")
        if m.num_dims:
            printer.print_list(
                operands[: m.num_dims], lambda el: printer.print_operand(el)
            )
        printer.print_string(")")

        if m.num_symbols:
            printer.print_string("[")
            printer.print_list(
                operands[m.num_dims :], lambda el: printer.print_operand(el)
            )
            printer.print_string("]")

name = 'affine.apply' class-attribute instance-attribute

mapOperands = var_operand_def(IndexType) class-attribute instance-attribute

map = prop_def(AffineMapAttr) class-attribute instance-attribute

result = result_def(IndexType) class-attribute instance-attribute

traits = traits_def(Pure()) class-attribute instance-attribute

__init__(map_operands: Sequence[SSAValue], affine_map: AffineMapAttr)

Source code in xdsl/dialects/affine.py
74
75
76
77
78
79
def __init__(self, map_operands: Sequence[SSAValue], affine_map: AffineMapAttr):
    super().__init__(
        operands=[map_operands],
        properties={"map": affine_map},
        result_types=[IndexType()],
    )

verify_() -> None

Source code in xdsl/dialects/affine.py
81
82
83
84
85
86
87
88
89
90
def verify_(self) -> None:
    if len(self.mapOperands) != self.map.data.num_dims + self.map.data.num_symbols:
        raise VerifyException(
            f"{self.name} expects "
            f"{self.map.data.num_dims + self.map.data.num_symbols} operands, but "
            f"got {len(self.mapOperands)}. The number of map operands must match "
            "the sum of the dimensions and symbols of its map."
        )
    if len(self.map.data.results) != 1:
        raise VerifyException("affine.apply expects a unidimensional map.")

parse(parser: Parser) -> ApplyOp classmethod

Source code in xdsl/dialects/affine.py
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
@classmethod
def parse(cls, parser: Parser) -> ApplyOp:
    pos = parser.pos
    m = parser.parse_attribute()
    if not isinstance(m, AffineMapAttr):
        parser.raise_error("Expected affine map attr", at_position=pos)
    dims = parser.parse_optional_comma_separated_list(
        parser.Delimiter.PAREN, lambda: parser.parse_operand()
    )
    if dims is None:
        dims = []
    syms = parser.parse_optional_comma_separated_list(
        parser.Delimiter.SQUARE, lambda: parser.parse_operand()
    )
    if syms is None:
        syms = []
    return ApplyOp(dims + syms, m)

print(printer: Printer)

Source code in xdsl/dialects/affine.py
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
def print(self, printer: Printer):
    m = self.map.data
    operands = tuple(self.mapOperands)
    assert len(operands) == m.num_dims + m.num_symbols, f"{len(operands)} {m}"
    printer.print_string(" ")
    printer.print_attribute(self.map)
    printer.print_string(" (")
    if m.num_dims:
        printer.print_list(
            operands[: m.num_dims], lambda el: printer.print_operand(el)
        )
    printer.print_string(")")

    if m.num_symbols:
        printer.print_string("[")
        printer.print_list(
            operands[m.num_dims :], lambda el: printer.print_operand(el)
        )
        printer.print_string("]")

ForOp dataclass

Bases: IRDLOperation

Source code in xdsl/dialects/affine.py
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
@irdl_op_definition
class ForOp(IRDLOperation):
    name = "affine.for"

    lowerBoundOperands = var_operand_def(IndexType)
    upperBoundOperands = var_operand_def(IndexType)
    inits = var_operand_def()
    res = var_result_def()

    lowerBoundMap = prop_def(AffineMapAttr)
    upperBoundMap = prop_def(AffineMapAttr)
    step = prop_def(IntegerAttr)

    body = region_def()

    irdl_options = (AttrSizedOperandSegments(as_property=True),)

    # TODO this requires the ImplicitAffineTerminator trait instead of
    # NoTerminator
    # gh issue: https://github.com/xdslproject/xdsl/issues/1149

    def verify_(self) -> None:
        if len(self.inits) != len(self.results):
            raise VerifyException("Expected as many init operands as results.")
        if len(self.lowerBoundOperands) != (
            self.lowerBoundMap.data.num_dims + self.lowerBoundMap.data.num_symbols
        ):
            raise VerifyException(
                "Expected as many lower bound operands as lower bound dimensions and symbols."
            )
        if len(self.upperBoundOperands) != (
            self.upperBoundMap.data.num_dims + self.upperBoundMap.data.num_symbols
        ):
            raise VerifyException(
                "Expected as many upper bound operands as upper bound dimensions and symbols."
            )
        iter_types = self.inits.types
        if iter_types != self.result_types:
            raise VerifyException(
                "Expected all operands and result pairs to have matching types"
            )
        entry_block: Block = self.body.blocks[0]
        block_arg_types = (IndexType(), *iter_types)
        arg_types = entry_block.arg_types
        if block_arg_types != arg_types:
            raise VerifyException(
                "Expected BlockArguments to have the same types as the operands"
            )

    @staticmethod
    def from_region(
        lowerBoundOperands: Sequence[Operation | SSAValue],
        upperBoundOperands: Sequence[Operation | SSAValue],
        inits: Sequence[Operation | SSAValue],
        result_types: Sequence[Attribute],
        lower_bound: int | AffineMapAttr,
        upper_bound: int | AffineMapAttr,
        region: Region,
        step: int | IntegerAttr = 1,
    ) -> ForOp:
        if isinstance(lower_bound, int):
            lower_bound = AffineMapAttr(
                AffineMap(0, 0, (AffineExpr.constant(lower_bound),))
            )
        if isinstance(upper_bound, int):
            upper_bound = AffineMapAttr(
                AffineMap(0, 0, (AffineExpr.constant(upper_bound),))
            )
        if isinstance(step, int):
            step = IntegerAttr.from_index_int_value(step)
        properties: dict[str, Attribute] = {
            "lowerBoundMap": lower_bound,
            "upperBoundMap": upper_bound,
            "step": step,
        }
        return ForOp.build(
            operands=[lowerBoundOperands, upperBoundOperands, inits],
            result_types=[result_types],
            properties=properties,
            regions=[region],
        )

name = 'affine.for' class-attribute instance-attribute

lowerBoundOperands = var_operand_def(IndexType) class-attribute instance-attribute

upperBoundOperands = var_operand_def(IndexType) class-attribute instance-attribute

inits = var_operand_def() class-attribute instance-attribute

res = var_result_def() class-attribute instance-attribute

lowerBoundMap = prop_def(AffineMapAttr) class-attribute instance-attribute

upperBoundMap = prop_def(AffineMapAttr) class-attribute instance-attribute

step = prop_def(IntegerAttr) class-attribute instance-attribute

body = region_def() class-attribute instance-attribute

irdl_options = (AttrSizedOperandSegments(as_property=True),) class-attribute instance-attribute

verify_() -> None

Source code in xdsl/dialects/affine.py
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
def verify_(self) -> None:
    if len(self.inits) != len(self.results):
        raise VerifyException("Expected as many init operands as results.")
    if len(self.lowerBoundOperands) != (
        self.lowerBoundMap.data.num_dims + self.lowerBoundMap.data.num_symbols
    ):
        raise VerifyException(
            "Expected as many lower bound operands as lower bound dimensions and symbols."
        )
    if len(self.upperBoundOperands) != (
        self.upperBoundMap.data.num_dims + self.upperBoundMap.data.num_symbols
    ):
        raise VerifyException(
            "Expected as many upper bound operands as upper bound dimensions and symbols."
        )
    iter_types = self.inits.types
    if iter_types != self.result_types:
        raise VerifyException(
            "Expected all operands and result pairs to have matching types"
        )
    entry_block: Block = self.body.blocks[0]
    block_arg_types = (IndexType(), *iter_types)
    arg_types = entry_block.arg_types
    if block_arg_types != arg_types:
        raise VerifyException(
            "Expected BlockArguments to have the same types as the operands"
        )

from_region(lowerBoundOperands: Sequence[Operation | SSAValue], upperBoundOperands: Sequence[Operation | SSAValue], inits: Sequence[Operation | SSAValue], result_types: Sequence[Attribute], lower_bound: int | AffineMapAttr, upper_bound: int | AffineMapAttr, region: Region, step: int | IntegerAttr = 1) -> ForOp staticmethod

Source code in xdsl/dialects/affine.py
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
@staticmethod
def from_region(
    lowerBoundOperands: Sequence[Operation | SSAValue],
    upperBoundOperands: Sequence[Operation | SSAValue],
    inits: Sequence[Operation | SSAValue],
    result_types: Sequence[Attribute],
    lower_bound: int | AffineMapAttr,
    upper_bound: int | AffineMapAttr,
    region: Region,
    step: int | IntegerAttr = 1,
) -> ForOp:
    if isinstance(lower_bound, int):
        lower_bound = AffineMapAttr(
            AffineMap(0, 0, (AffineExpr.constant(lower_bound),))
        )
    if isinstance(upper_bound, int):
        upper_bound = AffineMapAttr(
            AffineMap(0, 0, (AffineExpr.constant(upper_bound),))
        )
    if isinstance(step, int):
        step = IntegerAttr.from_index_int_value(step)
    properties: dict[str, Attribute] = {
        "lowerBoundMap": lower_bound,
        "upperBoundMap": upper_bound,
        "step": step,
    }
    return ForOp.build(
        operands=[lowerBoundOperands, upperBoundOperands, inits],
        result_types=[result_types],
        properties=properties,
        regions=[region],
    )

IfOp dataclass

Bases: IRDLOperation

See external documentation.

Source code in xdsl/dialects/affine.py
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
@irdl_op_definition
class IfOp(IRDLOperation):
    """
    See external [documentation](https://mlir.llvm.org/docs/Dialects/Affine/#affineif-affineaffineifop).
    """

    name = "affine.if"

    args = var_operand_def(IndexType)
    res = var_result_def()

    condition = prop_def(AffineSetAttr)

    then_region = region_def("single_block")
    else_region = region_def()

    traits = traits_def(RecursiveMemoryEffect(), RecursivelySpeculatable())

name = 'affine.if' class-attribute instance-attribute

args = var_operand_def(IndexType) class-attribute instance-attribute

res = var_result_def() class-attribute instance-attribute

condition = prop_def(AffineSetAttr) class-attribute instance-attribute

then_region = region_def('single_block') class-attribute instance-attribute

else_region = region_def() class-attribute instance-attribute

traits = traits_def(RecursiveMemoryEffect(), RecursivelySpeculatable()) class-attribute instance-attribute

ParallelOp dataclass

Bases: IRDLOperation

See external documentation.

Source code in xdsl/dialects/affine.py
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
@irdl_op_definition
class ParallelOp(IRDLOperation):
    """
    See external [documentation](https://mlir.llvm.org/docs/Dialects/Affine/#affineparallel-affineaffineparallelop).
    """

    name = "affine.parallel"

    map_operands = var_operand_def(IndexType)

    reductions = prop_def(ArrayAttr[StringAttr])
    lowerBoundsMap = prop_def(AffineMapAttr)
    lowerBoundsGroups = prop_def(DenseIntElementsAttr)
    upperBoundsMap = prop_def(AffineMapAttr)
    upperBoundsGroups = prop_def(DenseIntElementsAttr)
    steps = prop_def(ArrayAttr[IntegerAttr[IntegerType]])

    res = var_result_def()

    body = region_def("single_block")

    def verify_(self) -> None:
        if (
            len(self.operands)
            != len(self.results)
            + self.lowerBoundsMap.data.num_dims
            + self.upperBoundsMap.data.num_dims
            + self.lowerBoundsMap.data.num_symbols
            + self.upperBoundsMap.data.num_symbols
        ):
            raise VerifyException(
                "Expected as many operands as results, lower bound args and upper bound args."
            )

        if sum(self.lowerBoundsGroups.get_values()) != len(
            self.lowerBoundsMap.data.results
        ):
            raise VerifyException("Expected a lower bound group for each lower bound")
        if sum(self.upperBoundsGroups.get_values()) != len(
            self.upperBoundsMap.data.results
        ):
            raise VerifyException("Expected an upper bound group for each upper bound")

name = 'affine.parallel' class-attribute instance-attribute

map_operands = var_operand_def(IndexType) class-attribute instance-attribute

reductions = prop_def(ArrayAttr[StringAttr]) class-attribute instance-attribute

lowerBoundsMap = prop_def(AffineMapAttr) class-attribute instance-attribute

lowerBoundsGroups = prop_def(DenseIntElementsAttr) class-attribute instance-attribute

upperBoundsMap = prop_def(AffineMapAttr) class-attribute instance-attribute

upperBoundsGroups = prop_def(DenseIntElementsAttr) class-attribute instance-attribute

steps = prop_def(ArrayAttr[IntegerAttr[IntegerType]]) class-attribute instance-attribute

res = var_result_def() class-attribute instance-attribute

body = region_def('single_block') class-attribute instance-attribute

verify_() -> None

Source code in xdsl/dialects/affine.py
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
def verify_(self) -> None:
    if (
        len(self.operands)
        != len(self.results)
        + self.lowerBoundsMap.data.num_dims
        + self.upperBoundsMap.data.num_dims
        + self.lowerBoundsMap.data.num_symbols
        + self.upperBoundsMap.data.num_symbols
    ):
        raise VerifyException(
            "Expected as many operands as results, lower bound args and upper bound args."
        )

    if sum(self.lowerBoundsGroups.get_values()) != len(
        self.lowerBoundsMap.data.results
    ):
        raise VerifyException("Expected a lower bound group for each lower bound")
    if sum(self.upperBoundsGroups.get_values()) != len(
        self.upperBoundsMap.data.results
    ):
        raise VerifyException("Expected an upper bound group for each upper bound")

StoreOp

Bases: IRDLOperation

Source code in xdsl/dialects/affine.py
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
@irdl_op_definition
class StoreOp(IRDLOperation):
    name = "affine.store"

    T: ClassVar = VarConstraint("T", AnyAttr())

    value = operand_def(T)
    memref = operand_def(MemRefType.constr(T))
    indices = var_operand_def(IndexType)
    map = prop_def(AffineMapAttr)

    def __init__(
        self,
        value: SSAValue,
        memref: SSAValue,
        indices: Sequence[SSAValue],
        map: AffineMapAttr | None = None,
    ):
        if map is None:
            if not isa(memref_type := memref.type, MemRefType):
                raise ValueError(
                    "affine.store memref operand must be of type MemRefType"
                )

            map = _map_or_identity_attr(map, memref_type)

        super().__init__(
            operands=(value, memref, indices),
            properties={"map": map},
        )

    @classmethod
    def parse(cls, parser: Parser) -> StoreOp:
        value = parser.parse_unresolved_operand()
        parser.parse_punctuation(",")
        memref, affine_map, indices, memref_type = _parse_affine_memref_access(parser)
        resolved_value = parser.resolve_operand(value, memref_type.get_element_type())
        return StoreOp(resolved_value, memref, indices, AffineMapAttr(affine_map))

    def print(self, printer: Printer):
        printer.print_string(" ")
        printer.print_ssa_value(self.value)
        printer.print_string(", ")

        _print_affine_memref_access(
            printer, self.memref, self.map.data, self.indices, self.memref.type
        )

name = 'affine.store' class-attribute instance-attribute

T: ClassVar = VarConstraint('T', AnyAttr()) class-attribute instance-attribute

value = operand_def(T) class-attribute instance-attribute

memref = operand_def(MemRefType.constr(T)) class-attribute instance-attribute

indices = var_operand_def(IndexType) class-attribute instance-attribute

map = prop_def(AffineMapAttr) class-attribute instance-attribute

__init__(value: SSAValue, memref: SSAValue, indices: Sequence[SSAValue], map: AffineMapAttr | None = None)

Source code in xdsl/dialects/affine.py
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
def __init__(
    self,
    value: SSAValue,
    memref: SSAValue,
    indices: Sequence[SSAValue],
    map: AffineMapAttr | None = None,
):
    if map is None:
        if not isa(memref_type := memref.type, MemRefType):
            raise ValueError(
                "affine.store memref operand must be of type MemRefType"
            )

        map = _map_or_identity_attr(map, memref_type)

    super().__init__(
        operands=(value, memref, indices),
        properties={"map": map},
    )

parse(parser: Parser) -> StoreOp classmethod

Source code in xdsl/dialects/affine.py
419
420
421
422
423
424
425
@classmethod
def parse(cls, parser: Parser) -> StoreOp:
    value = parser.parse_unresolved_operand()
    parser.parse_punctuation(",")
    memref, affine_map, indices, memref_type = _parse_affine_memref_access(parser)
    resolved_value = parser.resolve_operand(value, memref_type.get_element_type())
    return StoreOp(resolved_value, memref, indices, AffineMapAttr(affine_map))

print(printer: Printer)

Source code in xdsl/dialects/affine.py
427
428
429
430
431
432
433
434
def print(self, printer: Printer):
    printer.print_string(" ")
    printer.print_ssa_value(self.value)
    printer.print_string(", ")

    _print_affine_memref_access(
        printer, self.memref, self.map.data, self.indices, self.memref.type
    )

LoadOp

Bases: IRDLOperation

Source code in xdsl/dialects/affine.py
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
@irdl_op_definition
class LoadOp(IRDLOperation):
    name = "affine.load"

    T: ClassVar = VarConstraint("T", AnyAttr())

    memref = operand_def(MemRefType.constr(T))
    indices = var_operand_def(IndexType)

    result = result_def(T)

    map = prop_def(AffineMapAttr)

    def __init__(
        self,
        memref: SSAValue,
        indices: Sequence[SSAValue],
        map: AffineMapAttr | None = None,
        result_type: Attribute | None = None,
    ):
        if map is None:
            # Create identity map for memrefs with at least one dimension or () -> ()
            # for zero-dimensional memrefs.
            if not isinstance(memref.type, ShapedType):
                raise ValueError(
                    "affine.load memref operand must be of type ShapedType"
                )

            map = _map_or_identity_attr(map, memref.type)

        if result_type is None:
            if not isa(memref.type, ContainerType):
                raise ValueError(
                    "affine.load memref operand must be of type ContainerType"
                )

            result_type = memref.type.get_element_type()

        super().__init__(
            operands=(memref, indices),
            properties={"map": map},
            result_types=(result_type,),
        )

    @classmethod
    def parse(cls, parser: Parser) -> LoadOp:
        memref, affine_map, indices, memref_type = _parse_affine_memref_access(parser)
        result_type = memref_type.get_element_type()

        return LoadOp(memref, indices, AffineMapAttr(affine_map), result_type)

    def print(self, printer: Printer):
        printer.print_string(" ")
        _print_affine_memref_access(
            printer, self.memref, self.map.data, self.indices, self.memref.type
        )

name = 'affine.load' class-attribute instance-attribute

T: ClassVar = VarConstraint('T', AnyAttr()) class-attribute instance-attribute

memref = operand_def(MemRefType.constr(T)) class-attribute instance-attribute

indices = var_operand_def(IndexType) class-attribute instance-attribute

result = result_def(T) class-attribute instance-attribute

map = prop_def(AffineMapAttr) class-attribute instance-attribute

__init__(memref: SSAValue, indices: Sequence[SSAValue], map: AffineMapAttr | None = None, result_type: Attribute | None = None)

Source code in xdsl/dialects/affine.py
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
def __init__(
    self,
    memref: SSAValue,
    indices: Sequence[SSAValue],
    map: AffineMapAttr | None = None,
    result_type: Attribute | None = None,
):
    if map is None:
        # Create identity map for memrefs with at least one dimension or () -> ()
        # for zero-dimensional memrefs.
        if not isinstance(memref.type, ShapedType):
            raise ValueError(
                "affine.load memref operand must be of type ShapedType"
            )

        map = _map_or_identity_attr(map, memref.type)

    if result_type is None:
        if not isa(memref.type, ContainerType):
            raise ValueError(
                "affine.load memref operand must be of type ContainerType"
            )

        result_type = memref.type.get_element_type()

    super().__init__(
        operands=(memref, indices),
        properties={"map": map},
        result_types=(result_type,),
    )

parse(parser: Parser) -> LoadOp classmethod

Source code in xdsl/dialects/affine.py
481
482
483
484
485
486
@classmethod
def parse(cls, parser: Parser) -> LoadOp:
    memref, affine_map, indices, memref_type = _parse_affine_memref_access(parser)
    result_type = memref_type.get_element_type()

    return LoadOp(memref, indices, AffineMapAttr(affine_map), result_type)

print(printer: Printer)

Source code in xdsl/dialects/affine.py
488
489
490
491
492
def print(self, printer: Printer):
    printer.print_string(" ")
    _print_affine_memref_access(
        printer, self.memref, self.map.data, self.indices, self.memref.type
    )

MinOp dataclass

Bases: IRDLOperation

Source code in xdsl/dialects/affine.py
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
@irdl_op_definition
class MinOp(IRDLOperation):
    name = "affine.min"
    arguments = var_operand_def(IndexType())
    result = result_def(IndexType())

    map = prop_def(AffineMapAttr)

    def verify_(self) -> None:
        if len(self.operands) != self.map.data.num_dims + self.map.data.num_symbols:
            raise VerifyException(
                f"{self.name} expects "
                f"{self.map.data.num_dims + self.map.data.num_symbols} "
                "operands, but got {len(self.operands)}. The number of map operands "
                "must match the sum of the dimensions and symbols of its map."
            )

name = 'affine.min' class-attribute instance-attribute

arguments = var_operand_def(IndexType()) class-attribute instance-attribute

result = result_def(IndexType()) class-attribute instance-attribute

map = prop_def(AffineMapAttr) class-attribute instance-attribute

verify_() -> None

Source code in xdsl/dialects/affine.py
503
504
505
506
507
508
509
510
def verify_(self) -> None:
    if len(self.operands) != self.map.data.num_dims + self.map.data.num_symbols:
        raise VerifyException(
            f"{self.name} expects "
            f"{self.map.data.num_dims + self.map.data.num_symbols} "
            "operands, but got {len(self.operands)}. The number of map operands "
            "must match the sum of the dimensions and symbols of its map."
        )

YieldOp dataclass

Bases: IRDLOperation

Source code in xdsl/dialects/affine.py
513
514
515
516
517
518
519
520
521
522
@irdl_op_definition
class YieldOp(IRDLOperation):
    name = "affine.yield"
    arguments = var_operand_def()

    traits = traits_def(IsTerminator(), Pure())

    @staticmethod
    def get(*operands: SSAValue | Operation) -> YieldOp:
        return YieldOp.create(operands=[SSAValue.get(operand) for operand in operands])

name = 'affine.yield' class-attribute instance-attribute

arguments = var_operand_def() class-attribute instance-attribute

traits = traits_def(IsTerminator(), Pure()) class-attribute instance-attribute

get(*operands: SSAValue | Operation) -> YieldOp staticmethod

Source code in xdsl/dialects/affine.py
520
521
522
@staticmethod
def get(*operands: SSAValue | Operation) -> YieldOp:
    return YieldOp.create(operands=[SSAValue.get(operand) for operand in operands])

VectorLoadOp

Bases: IRDLOperation

Reads a slice from a MemRef into a vector.

See external documentation.

Source code in xdsl/dialects/affine.py
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
@irdl_op_definition
class VectorLoadOp(IRDLOperation):
    """
    Reads a slice from a MemRef into a vector.

    See [external documentation](https://mlir.llvm.org/docs/Dialects/Affine/#affinevector_load-affineaffinevectorloadop).
    """

    name = "affine.vector_load"

    T: ClassVar = VarConstraint("T", AnyAttr())

    memref = operand_def(MemRefType.constr(T))
    indices = var_operand_def(IndexType)

    result = result_def(VectorType.constr(T))

    map = prop_def(AffineMapAttr)

    def __init__(
        self,
        memref: SSAValue[MemRefType],
        indices: Sequence[SSAValue[IndexType]],
        map: AffineMap | AffineMapAttr | None = None,
        result_type: VectorType | None = None,
    ):
        map = _map_or_identity_attr(map, memref.type)
        result_type = result_type or VectorType(memref.type.get_element_type(), [])

        super().__init__(
            operands=(memref, indices),
            properties={"map": map},
            result_types=[result_type],
        )

    @classmethod
    def parse(cls, parser: Parser) -> VectorLoadOp:
        memref, affine_map, indices, _ = _parse_affine_memref_access(parser)
        parser.parse_punctuation(",")
        result_type = parser.parse_type()

        if not isa(result_type, VectorType):
            parser.raise_error(
                f"Expected {cls.name} to return a {VectorType.name}, "
                + f"but found: {result_type}"
            )

        return VectorLoadOp(memref, indices, AffineMapAttr(affine_map), result_type)

    def print(self, printer: Printer):
        printer.print_string(" ")
        _print_affine_memref_access(
            printer, self.memref, self.map.data, self.indices, self.memref.type
        )
        printer.print_string(", ")
        printer.print_attribute(self.result.type)

name = 'affine.vector_load' class-attribute instance-attribute

T: ClassVar = VarConstraint('T', AnyAttr()) class-attribute instance-attribute

memref = operand_def(MemRefType.constr(T)) class-attribute instance-attribute

indices = var_operand_def(IndexType) class-attribute instance-attribute

result = result_def(VectorType.constr(T)) class-attribute instance-attribute

map = prop_def(AffineMapAttr) class-attribute instance-attribute

__init__(memref: SSAValue[MemRefType], indices: Sequence[SSAValue[IndexType]], map: AffineMap | AffineMapAttr | None = None, result_type: VectorType | None = None)

Source code in xdsl/dialects/affine.py
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
def __init__(
    self,
    memref: SSAValue[MemRefType],
    indices: Sequence[SSAValue[IndexType]],
    map: AffineMap | AffineMapAttr | None = None,
    result_type: VectorType | None = None,
):
    map = _map_or_identity_attr(map, memref.type)
    result_type = result_type or VectorType(memref.type.get_element_type(), [])

    super().__init__(
        operands=(memref, indices),
        properties={"map": map},
        result_types=[result_type],
    )

parse(parser: Parser) -> VectorLoadOp classmethod

Source code in xdsl/dialects/affine.py
560
561
562
563
564
565
566
567
568
569
570
571
572
@classmethod
def parse(cls, parser: Parser) -> VectorLoadOp:
    memref, affine_map, indices, _ = _parse_affine_memref_access(parser)
    parser.parse_punctuation(",")
    result_type = parser.parse_type()

    if not isa(result_type, VectorType):
        parser.raise_error(
            f"Expected {cls.name} to return a {VectorType.name}, "
            + f"but found: {result_type}"
        )

    return VectorLoadOp(memref, indices, AffineMapAttr(affine_map), result_type)

print(printer: Printer)

Source code in xdsl/dialects/affine.py
574
575
576
577
578
579
580
def print(self, printer: Printer):
    printer.print_string(" ")
    _print_affine_memref_access(
        printer, self.memref, self.map.data, self.indices, self.memref.type
    )
    printer.print_string(", ")
    printer.print_attribute(self.result.type)

VectorStoreOp

Bases: IRDLOperation

Writes a vector into a slice within a MemRef.

See external documentation.

Source code in xdsl/dialects/affine.py
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
@irdl_op_definition
class VectorStoreOp(IRDLOperation):
    """
    Writes a vector into a slice within a MemRef.

    See [external documentation](https://mlir.llvm.org/docs/Dialects/Affine/#affinevector_store-affineaffinevectorstoreop).
    """

    name = "affine.vector_store"

    T: ClassVar = VarConstraint("T", AnyAttr())

    value = operand_def(VectorType.constr(T))
    memref = operand_def(MemRefType.constr(T))
    indices = var_operand_def(IndexType)

    map = prop_def(AffineMapAttr)

    def __init__(
        self,
        value: SSAValue,
        memref: SSAValue[MemRefType],
        indices: Sequence[SSAValue[IndexType]],
        map: AffineMap | AffineMapAttr | None = None,
    ):
        map = _map_or_identity_attr(map, memref.type)

        super().__init__(
            operands=(value, memref, indices),
            properties={"map": map},
        )

    @classmethod
    def parse(cls, parser: Parser) -> VectorStoreOp:
        value = parser.parse_unresolved_operand()
        parser.parse_punctuation(",")
        memref, affine_map, indices, _ = _parse_affine_memref_access(parser)

        parser.parse_punctuation(",")
        value_type = parser.parse_type()

        resolved_value = parser.resolve_operand(value, value_type)
        return VectorStoreOp(resolved_value, memref, indices, AffineMapAttr(affine_map))

    def print(self, printer: Printer):
        printer.print_string(" ")
        printer.print_ssa_value(self.value)
        printer.print_string(", ")

        _print_affine_memref_access(
            printer, self.memref, self.map.data, self.indices, self.memref.type
        )

        printer.print_string(", ")
        printer.print_attribute(self.value.type)

name = 'affine.vector_store' class-attribute instance-attribute

T: ClassVar = VarConstraint('T', AnyAttr()) class-attribute instance-attribute

value = operand_def(VectorType.constr(T)) class-attribute instance-attribute

memref = operand_def(MemRefType.constr(T)) class-attribute instance-attribute

indices = var_operand_def(IndexType) class-attribute instance-attribute

map = prop_def(AffineMapAttr) class-attribute instance-attribute

__init__(value: SSAValue, memref: SSAValue[MemRefType], indices: Sequence[SSAValue[IndexType]], map: AffineMap | AffineMapAttr | None = None)

Source code in xdsl/dialects/affine.py
601
602
603
604
605
606
607
608
609
610
611
612
613
def __init__(
    self,
    value: SSAValue,
    memref: SSAValue[MemRefType],
    indices: Sequence[SSAValue[IndexType]],
    map: AffineMap | AffineMapAttr | None = None,
):
    map = _map_or_identity_attr(map, memref.type)

    super().__init__(
        operands=(value, memref, indices),
        properties={"map": map},
    )

parse(parser: Parser) -> VectorStoreOp classmethod

Source code in xdsl/dialects/affine.py
615
616
617
618
619
620
621
622
623
624
625
@classmethod
def parse(cls, parser: Parser) -> VectorStoreOp:
    value = parser.parse_unresolved_operand()
    parser.parse_punctuation(",")
    memref, affine_map, indices, _ = _parse_affine_memref_access(parser)

    parser.parse_punctuation(",")
    value_type = parser.parse_type()

    resolved_value = parser.resolve_operand(value, value_type)
    return VectorStoreOp(resolved_value, memref, indices, AffineMapAttr(affine_map))

print(printer: Printer)

Source code in xdsl/dialects/affine.py
627
628
629
630
631
632
633
634
635
636
637
def print(self, printer: Printer):
    printer.print_string(" ")
    printer.print_ssa_value(self.value)
    printer.print_string(", ")

    _print_affine_memref_access(
        printer, self.memref, self.map.data, self.indices, self.memref.type
    )

    printer.print_string(", ")
    printer.print_attribute(self.value.type)