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mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
| Show First 20 Lines • Show All 387 Lines • ▼ Show 20 Lines | let description = [{ | ||||||||
| The `alignment_values` attribute additionally specifies alignment of each | The `alignment_values` attribute additionally specifies alignment of each | ||||||||
| corresponding aligned operand. Note that `$aligned_vars` and | corresponding aligned operand. Note that `$aligned_vars` and | ||||||||
| `alignment_values` should contain the same number of elements. | `alignment_values` should contain the same number of elements. | ||||||||
| When an if clause is present and evaluates to false, the preferred number of | When an if clause is present and evaluates to false, the preferred number of | ||||||||
| iterations to be executed concurrently is one, regardless of whether | iterations to be executed concurrently is one, regardless of whether | ||||||||
| a simdlen clause is specified. | a simdlen clause is specified. | ||||||||
| The optional `order` attribute specifies which order the iterations of the | |||||||||
| associate loops are executed in. Currently the only option for this | |||||||||
kiranchandramohanUnsubmitted Not Done ReplyInline Actions
kiranchandramohan: | |||||||||
| attribute is "concurrent". | |||||||||
| When a simdlen clause is present, the preferred number of iterations to be | When a simdlen clause is present, the preferred number of iterations to be | ||||||||
| executed concurrently is the value provided to the simdlen clause. | executed concurrently is the value provided to the simdlen clause. | ||||||||
| The safelen clause specifies that no two concurrent iterations within a | The safelen clause specifies that no two concurrent iterations within a | ||||||||
| SIMD chunk can have a distance in the logical iteration space that is | SIMD chunk can have a distance in the logical iteration space that is | ||||||||
| greater than or equal to the value given in the clause. | greater than or equal to the value given in the clause. | ||||||||
| ``` | ``` | ||||||||
| omp.simdloop <clauses> | omp.simdloop <clauses> | ||||||||
| for (%i1, %i2) : index = (%c0, %c0) to (%c10, %c10) step (%c1, %c1) { | for (%i1, %i2) : index = (%c0, %c0) to (%c10, %c10) step (%c1, %c1) { | ||||||||
| // block operations | // block operations | ||||||||
| omp.yield | omp.yield | ||||||||
| } | } | ||||||||
| ``` | ``` | ||||||||
| }]; | }]; | ||||||||
| // TODO: Add other clauses | // TODO: Add other clauses | ||||||||
| let arguments = (ins Variadic<IntLikeType>:$lowerBound, | let arguments = (ins Variadic<IntLikeType>:$lowerBound, | ||||||||
| Variadic<IntLikeType>:$upperBound, | Variadic<IntLikeType>:$upperBound, | ||||||||
| Variadic<IntLikeType>:$step, | Variadic<IntLikeType>:$step, | ||||||||
| Variadic<OpenMP_PointerLikeType>:$aligned_vars, | Variadic<OpenMP_PointerLikeType>:$aligned_vars, | ||||||||
| OptionalAttr<I64ArrayAttr>:$alignment_values, | OptionalAttr<I64ArrayAttr>:$alignment_values, | ||||||||
| Optional<I1>:$if_expr, | Optional<I1>:$if_expr, | ||||||||
| OptionalAttr<OrderKindAttr>:$order_val, | |||||||||
| ConfinedAttr<OptionalAttr<I64Attr>, [IntPositive]>:$simdlen, | ConfinedAttr<OptionalAttr<I64Attr>, [IntPositive]>:$simdlen, | ||||||||
| ConfinedAttr<OptionalAttr<I64Attr>, [IntPositive]>:$safelen, | ConfinedAttr<OptionalAttr<I64Attr>, [IntPositive]>:$safelen, | ||||||||
| UnitAttr:$inclusive | UnitAttr:$inclusive | ||||||||
| ); | ); | ||||||||
| let regions = (region AnyRegion:$region); | let regions = (region AnyRegion:$region); | ||||||||
| let assemblyFormat = [{ | let assemblyFormat = [{ | ||||||||
| oilist(`aligned` `(` | oilist(`aligned` `(` | ||||||||
| custom<AlignedClause>($aligned_vars, type($aligned_vars), | custom<AlignedClause>($aligned_vars, type($aligned_vars), | ||||||||
| $alignment_values) `)` | $alignment_values) `)` | ||||||||
| |`if` `(` $if_expr `)` | |`if` `(` $if_expr `)` | ||||||||
| |`order` `(` custom<ClauseAttr>($order_val) `)` | |||||||||
| |`simdlen` `(` $simdlen `)` | |`simdlen` `(` $simdlen `)` | ||||||||
| |`safelen` `(` $safelen `)` | |`safelen` `(` $safelen `)` | ||||||||
| ) `for` custom<LoopControl>($region, $lowerBound, $upperBound, $step, | ) `for` custom<LoopControl>($region, $lowerBound, $upperBound, $step, | ||||||||
| type($step), $inclusive) attr-dict | type($step), $inclusive) attr-dict | ||||||||
| }]; | }]; | ||||||||
| let extraClassDeclaration = [{ | let extraClassDeclaration = [{ | ||||||||
| /// Returns the number of loops in the simd loop nest. | /// Returns the number of loops in the simd loop nest. | ||||||||
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