v0.15.0

xDSL framework

• core: Add support for lazy traits in IRDL @math-fehr (#1529)
• core: make IRNode.parent an abstract property parent_node @superlopuh (#1640)
• core: (printer) Allow optional printing of block terminator operations @compor (#1617)
• Switch AttrSizedSegments attribute_names to CamelCase. @PapyChacal (#1613)
• misc: Bump MLIR to a3f2751 @PapyChacal (#1582)
• core: test and fix IRDLOptions as properties @PapyChacal (#1611)
• core: Make SymbolOpInterface and Symboltable properties-ready. @PapyChacal (#1604)
• core: Implement AttrSizedSegments option to implement as a property. @PapyChacal (#1603)
• core: add ConstantLike trait from MLIR @superlopuh (#1601)
• core: Add a wrapper constraint to substitute error message on failure @superlopuh (#1579)
• core: Add support for properties in attribute converter @math-fehr (#1592)
• core: Add support for properties in immutable ir @math-fehr (#1593)
• core: check for properties in clone and equivalence check @math-fehr (#1591)
• core: Implement properties retrocompatibility in the parser. @PapyChacal (#1572)
• core: Add segment sizes attributes to IRDL operation definition @math-fehr (#1573)
• core: add FlatSymbolRefAttr @luisacicolini (#1575)
• core: Add properties in IRDL @math-fehr (#1490)
• core: Move Operation create/build/init parameters to named arguments @math-fehr (#1489)
• core: add canonicalization pattern and use in Toy @superlopuh (#1415)
• core: Add operands in declarative assembly format @math-fehr (#1316)
• core: unify some attribute printing/parsing methods @superlopuh (#1467)

Dialects

• dialects: (riscv) frep.outer -> frep.o, frep.inner -> frep.i @superlopuh (#1649)
• dialects: (riscv) verify that scfgw and scfgwi return 0 @superlopuh (#1648)
• dialects: (riscv) split move_to_a_regs @superlopuh (#1651)
• backend: (riscv) Fix snitch scfgw format and add canonicalization @compor (#1644)
• dialects: (builtin) Add bitwidth accessor to float types @compor (#1637)
• dialects: (seq) Add ClockType and ClockDivider @lucjaulmes (#1619)
• dialects: (riscv) use dict instead of mapping in riscv.py @superlopuh (#1638)
• dialects: (riscv) add lowering for stores and loads of f64 memrefs @superlopuh (#1625)
• dialects: (riscv) add canonicalization patterns for fld and fsd @superlopuh (#1624)
• dialects: (riscv) Add double-precision FP arithmetic instructions @compor (#1626)
• dialects: (cf) move to init @AntonLydike (#1618)
• dialects: FSM advanced operator (SW/HW instances) @luisacicolini (#1610)
• dialects: (scf) convert constructors from get to init @AntonLydike (#1616)
• dialects: FSM base operators @luisacicolini (#1600)
• misc: Bump MLIR to a3f2751 @PapyChacal (#1582)
• dialects : add comb dialect @dshaaban01 (#1585)
• dialects: (riscv) add frep operations to riscv dialect @superlopuh (#1587)
• dialects: (maths) Using __init__() instead of get() @ShaolunWang (#1589)
• dialects: (riscv) add cfgwi op @superlopuh (#1577)
• dialects: Add HLS dialect @gabrielrodcanal (#1578)
• dialects: (riscv) add fsd and fld + interpreter functions @superlopuh (#1565)
• Dialects: finishing Arith custom parse and printing @ajrichins (#1542)
• backend: (riscv) add vfadd and vfmul instructions @superlopuh (#1562)
• dialects: (riscv) add canonicalization pattern x*0=0 @luisacicolini (#1567)
• dialects: (riscv) canonicalization pattern added (x+x=x*2) @dshaaban01 (#1566)
• dialects: (riscv) remove redundant private constants @superlopuh (#1563)
• dialects: (riscv_scf) add custom syntax to riscv_scf for and yield @superlopuh (#1544)
• dialects: (memref) add custom syntax to load and store @superlopuh (#1545)
• dialects: (scf) add custom syntax to scf for and yield @superlopuh (#1543)
• dialects: (Arith) Add custom parsing for trunci, extui, extsi @ajrichins (#1512)
• dialects: Fix printer function of pdl.replace @math-fehr (#1496)
• dialects: (riscv_func) add custom syntax to mirror func @superlopuh (#1485)
• dialects: (func) add custom syntax to func.call @superlopuh (#1481)
• dialects: (arith) deprecate Constant.from_attr and .from_float_and_width @superlopuh (#1450)
• dialects: (riscv) Add lowering from register-allocated rvscf to riscv labels @AntonLydike (#1355)
• dialects: Comb WIP (init, parser, printer functions added to base classes) @dshaaban01 (#1596)

Transformations

• backend: (riscv) Fix snitch scfgw format and add canonicalization @compor (#1644)
• transformations: (riscv_scf) add riscv-scf-loop-range-folding like MLIR @superlopuh (#1558)
• transformations: (riscv) add some more riscv canonicalization patterns @superlopuh (#1557)
• transformations: move riscv canonicalization file to dedicated folder @superlopuh (#1556)
• transforms: (affine) add basic lower-affine @superlopuh (#1483)
• transforms: (riscv) partial lowering of memref to riscv @superlopuh (#1507)
• transforms: (riscv_func) handle non-float arguments for func lowering @superlopuh (#1492)

Backend

• dialects: (riscv) frep.outer -> frep.o, frep.inner -> frep.i @superlopuh (#1649)
• dialects: (riscv) verify that scfgw and scfgwi return 0 @superlopuh (#1648)
• dialects: (riscv) split move_to_a_regs @superlopuh (#1651)
• docs: (toy) Use f64 in Toy @superlopuh (#1623)
• backend: (riscv) Fix snitch scfgw format and add canonicalization @compor (#1644)
• backend: (riscv) add lowering from arith.constant f64 @superlopuh (#1630)
• transformations: (riscv_scf) add riscv-scf-loop-range-folding like MLIR @superlopuh (#1558)
• backend: (riscv) add lowerings for f64 binary operations @superlopuh (#1629)
• dialects: (riscv) add lowering for stores and loads of f64 memrefs @superlopuh (#1625)
• dialects: (riscv) add canonicalization patterns for fld and fsd @superlopuh (#1624)
• documentation: (toy) use RawPtr to read buffer of values @superlopuh (#1622)
• dialects: (riscv) Add double-precision FP arithmetic instructions @compor (#1626)
• dialects: (riscv) add cfgwi op @superlopuh (#1577)
• misc: add filecheck file with assembly-level IR output for riscv paper/presentation @superlopuh (#1576)
• backend: (riscv) allocate T registers then A registers then J @superlopuh (#1559)
• backend: (riscv) print assembly from riscv_func, remove region from label @superlopuh (#1553)
• backend: (rsicv) unify RdRsRs(Integer|Float)Op @superlopuh (#1552)
• backend: (riscv) don't allocate external function calls @superlopuh (#1551)
• backend: (riscv) exclude preallocated registers by default @superlopuh (#1550)
• backend: (riscv) make live-ins iteration stable @nazavode (#1546)
• backend: (riscv) Allow detection and exclusion of preallocated registers from register allocation @compor (#1332)
• backend: (riscv) replace BlockNaive register allocator with LivenessBlockNaive @superlopuh (#1527)
• backend: (riscv) add ability to queue j registers @superlopuh (#1533)
• backend: (riscv) factor out func body walking and op processing in register allocators @superlopuh (#1521)
• backend: (riscv) walk backwards in both register allocators @superlopuh (#1520)
• testing: (riscv) add a unified test for register allocation @superlopuh (#1535)
• backend: (riscv) factor out op processing in register allocators @superlopuh (#1525)
• backend: (riscv) emit assembler directives for functions @nazavode (#1528)
• backend: (riscv) add sym_visibility attr to riscv_func.FuncOp @nazavode (#1526)
• backend: (riscv) factor out init and allocate for block naive allocators @superlopuh (#1519)
• backend: (riscv) use register_queue for register management @superlopuh (#1518)
• backend: (riscv) simplify for loop allocation @superlopuh (#1524)
• backend: (riscv) free result registers before allocating @superlopuh (#1523)
• backend: (riscv) j reg allocator is block naive with 0 real registers @superlopuh (#1517)
• backend: (riscv) limit_registers None by default @superlopuh (#1516)
• backend: (riscv) move module walking logic to register allocation pass @superlopuh (#1515)
• backend: (riscv) add RegisterQueue to manage available registers @superlopuh (#1506)
• backend: (riscv) Clean up abi and arch specifications @AntonLydike (#1511)
• backend: (riscv) add riscv-reduce-register-pressure pass @superlopuh (#1514)
• documentation: (toy) add optimisation steps to Toy @superlopuh (#1510)
• backend: (riscv) add optimisations for memref store/load @superlopuh (#1508)
• transforms: (riscv) partial lowering of memref to riscv @superlopuh (#1507)
• backend: (riscv) allocate registers in function bodies only @superlopuh (#1500)
• backend: (riscv) handle float arguments in func lowering @superlopuh (#1503)
• tests: (riscv) migrate most riscv filecheck ops to custom syntax [NFC] @superlopuh (#1502)
• dialects: (riscv) add fmvop @superlopuh (#1498)
• backend: (riscv) make RdRsOperation generic @superlopuh (#1495)
• dialects: (riscv_func) add custom syntax to mirror func @superlopuh (#1485)
• backend: (riscv) unify naming in backend.riscv.lowering @superlopuh (#1478)
• interpreter: (riscv) add fmul, fcvt.s.w, fsw, flw @superlopuh (#1479)
• backend: (riscv) use canonicalization to optimize riscv @superlopuh (#1486)
• backend: (riscv) move convert_float_to_int to own helpers file in utils @superlopuh (#1463)
• tests: (riscv, memref) use f32 in memref to riscv lowering test @superlopuh (#1477)
• backend: (riscv) add register allocation for loop-carried scf_for vars @superlopuh (#1460)
• dialects: Add the basic concept of compilation targets @AntonLydike (#980)
• backend: (riscv) unify GetRegister ops @superlopuh (#1464)
• backend: (riscv) fix riscv_scf lowering @superlopuh (#1457)
• testing: (rsicv) add integer test to for loop lowering @superlopuh (#1456)
• dialects: (riscv) Add lowering from register-allocated rvscf to riscv labels @AntonLydike (#1355)
• backend: (rsicv) remove cast to int hack in riscv lowering @superlopuh (#1462)
• backend: (riscv) fix riscv_scf lowering (#1457 again) @superlopuh (#1480)
• backend:...

v0.14.0

Changes

xDSL framework

• python: Use generators or direct syntax @kingiler (#1252)
• Core: add Block::walk_reverse to walk over operations in reverse order @tobiasgrosser (#1115)
• core: Make a few print and parse function public @kingiler (#1301)
• tools: Split part of xDSLOpt in a CommandLineTool base class. @PapyChacal (#1292)
• core: Restructure AffineExpr @Groverkss (#1270)
• [core] Introduce LocationAttr (unknown only) @Moxinilian (#1210)
• core: Move ir.py and affine_ir.py to ir/ @Groverkss (#1092)
• core: Add AffineMap @Groverkss (#1029)
• core: (trait) Polish HasParent trait @kingiler (#1438)
• core: print error on operation with mismatched types, not next one @superlopuh (#1399)
• core: Add keyword to the declarative assembly format @math-fehr (#1315)
• core: Fix cornercase fail in isa @PapyChacal (#1367)
• core: Add punctuation directive to the assembly format @math-fehr (#1314)
• core: Add clone to Region class @ShaolunWang (#1335)
• core: Add declarative assembly format specification to IRDL @math-fehr (#1313)
• core: Fix bug in method, and improve documentation @math-fehr (#1319)
• core: Rename _OpT to IRDLOperationInvT (NFC) @math-fehr (#1310)
• core: (parser) factor out resolve_operands @tobiasgrosser (#1302)
• core: (parser) factor out parse_regions @tobiasgrosser (#1300)
• core: Add optional version of parse_comma_separated_list @math-fehr (#1280)
• core: (parser) Make parsing for function type public @kingiler (#1297)
• core: add MLIROptPass, calling mlir-opt @superlopuh (#1257)
• core: Improve exception @kingiler (#1272)
• core: Allow implicit module addition @compor (#1262)
• core: allow insertion anywhere in the block containing matched operation @superlopuh (#1238)
• core: Add SingleBlockImplicitTerminator trait @compor (#1198)
• core: Honour safe erase in rewriter.earse_op @kingiler (#1241)
• core: Rename typ properties to type @kingiler (#1240)
• core: Extract AttrParser out of Parser @math-fehr (#1211)
• core: Fix terminator conditions for unregistered operations @compor (#1201)
• core: Add structure to view an op operands @math-fehr (#1196)
• core: Move allow_unregistered to MLContext @math-fehr (#1202)
• dialects: Remove deprecated builtin constructors @math-fehr (#1203)
• core: Cleanup Operation and IRNode definition @math-fehr (#1194)
• core: surface original error when raising verification error @superlopuh (#1192)
• core: Factor BaseParser out of the parser (NFC) @math-fehr (#1191)
• core: Implement constant folding for AffineExpr @Groverkss (#1178)
• core: Remove unused backtracking function in parser @math-fehr (#1180)
• core: print floats same way MLIR does @superlopuh (#1187)
• core: Fix affine_map printing @Groverkss (#1184)
• core: Remove print_attribute_dictionary in favour of print_op_attributes @AntonLydike (#1171)
• Core: Add NoTerminator trait @compor (#1049)
• core: Implement parsing for Affine IR constructs @Groverkss (#1147)
• core: add CallableOpInterface and use in interpreter @superlopuh (#1166)
• core: Add boilerplate to convert PyRDL to an IRDL program @math-fehr (#1124)
• core: Simplify successor terminator conditions @compor (#1156)
• core: add SymbolOpInterface and leverage in interpreter @superlopuh (#1146)
• core: Fix generic Operation verifier for termination @PapyChacal (#1153)
• core: pyrdl generation fix codegen @superlopuh (#1141)
• core: Add successor branching verification @compor (#1129)
• core: Remove runtime type check in Data @math-fehr (#1126)
• core: Add support for isa(..., set) @AntonLydike (#1127)
• core: Allow to have a different accessor than attribute name @math-fehr (#1125)
• core: deprecate Block.from_callable and replace with builder/implicit builder @superlopuh (#1119)
• core: IRDL to PyRDL translation @math-fehr (#1106)
• core: Implement and use IsolatedFromAbove @PapyChacal (#1122)
• core: Create ParserState (NFC) @math-fehr (#1114)
• core: Move backend related files to separate directories @compor (#1104)
• core: don't use type hints for OpDef @superlopuh (#1095)
• Core: Add IsTerminator trait @compor (#1080)
• core: Expose the list of dialects without using xDSLOptMain @math-fehr (#1079)
• core: optimise attr clsdict calculation @superlopuh (#1088)
• core: Remove the tokenizer @math-fehr (#1074)
• core: Remove last uses of the tokenizer @math-fehr (#1073)
• core: move identifier parsing to lexer @math-fehr (#1072)
• core: move attribute parsing to lexer (NFC) @math-fehr (#1069)
• bug: Fix clone_into with circular block regions @math-fehr (#1066)
• core: Move type parsing to lexer (NFC) @math-fehr (#1068)
• misc: Remove pyright new overload fix @math-fehr (#1076)
• core: (NFC) rewrite operation parser in lexer @math-fehr (#1058)
• core: remove some legacy parser function @math-fehr (#1057)
• core: (NFC) Move parsing of string attribute and literal to the lexer @math-fehr (#1056)
• core: Add get_string_literal_value to Token @math-fehr (#1055)
• core: better errors printing in operation @math-fehr (#1050)
• core: separate out decorator for anonymous rewrite pattern @superlopuh (#1064)
• core: allow None for optional region @superlopuh (#1062)
• core: use with blocks for implicit building @superlopuh (#1017)
• core: Allow parsing graph regions @math-fehr (#1039)
• core: check correctness operation signatures @math-fehr (#1036)
• core: Allow graph regions in printer @math-fehr (#1032)
• core: add insertion point to Builder @superlopuh (#1035)
• core: make ImplicitBuilder public @superlopuh (#1034)
• core: use truthiness for block ops is_empty check @superlopuh (#1015)
• core: Add print_unknown_value_error option to printer @math-fehr (#1013)

Dialects

• dialects: (linalg) Add linalg dialect @Groverkss (#1215)
• dialects: add Snitch Runtime dialect @JosseVanDelm (#1003)
• dialects: (dmp) Add a 2d-grid decomposition @AntonLydike (#1024)
• dialects: (riscv) add AssemblySectionOp and split DirectiveOp @superlopuh (#1378)
• Revert "dialects: (riscv) add AssemblySectionOp and split `Directiv… @superlopuh (#1377)
• dialect: Dropping scf.While.get @ShaolunWang (#1337)
• dialects: (arith) make parsing robust with respect to block ordering @tobiasgrosser (#1305)
• dialects: (linalg) Add linalg methods to determine loop range @Groverkss (#1279)
• dialects: Add snrt ssr operations @KGrykiel (#1179)
• dialects: Add snrt memory ops and barrier @KGrykiel (#1157)
• dialects: (memref): make alignment attribute optional in memref.alloca @adutilleul (#1145)
• dialects: (arith): use signlessIntegerLike for arith.cmpi @adutilleul (#1144)
• dialects: Add print_int, print_char ops. @JosseVanDelm (#1311)
• tests: (riscv) Check custom syntax gives plausible parsing result @kingiler (#1416)
• dialect: (riscv) Custom syntax for LabelOp @kingiler (#1436)
• dialect: (riscv) Custom syntax for CSR immediate Op @kingiler (#1435)
• dialect: (riscv) Custom syntax for RsRsImmFloatOperation and RdRsImmFloatOperation @kingiler (#1433)
• dialect: (riscv) Custom syntax for DirectiveOp @kingiler (#1432)
• dialect: (riscv) Custom syntax for CSR instructions @kingiler (#1430)
• dialects: (riscv_scf) add verifier to ForOp @adutilleul (#1424)
• dialects: (riscv) add custom assembly format for flw and fsw instructions @adutilleul (#1417)
• dialects: (stencil) Add access pattern analysis @AntonLydike (#1409)
• dialects: (riscv_scf) add while op @superlopuh (#1423)
• dialect: (arith) Change from IntegerBinaryOp to SignlessIntegerBinaryOp for RemSI, ShLI and ShRSI @kingiler (#1404)
• dialect: (builtin) Custom syntax for UnrealizedConversionCastOp @kingiler (#1406)
• dialect: (riscv) Custom syntax for RsRsImmIntegerOperation @kingiler (#1414)
• dialect: (riscv) Custom syntax for RsRsOffIntegerOperation @kingiler (#1413)
• dialect: (riscv) Add custom syntax to RdRsImmIntegerOperation @kingiler (#1394)
• dialect: (riscv) Add custom syntax to RdImmIntegerOperation and LiOp @kingiler (#1393)
• dialect: (riscv) Add custom printing for RdImmJumpOperation @kingiler (#1372)
• dialects: (riscv) add func to riscv_func lowering @adutilleul (#1382)
• dialects: (stencil) Correct bounds verifier error message @AntonLydike (#1380)
• dialect: (riscv) Throw parser error if immediate is not given @kingiler (#1371)
• dialects: (riscv) add AssemblySectionOp and split DirectiveOp @adutilleul (#1370)
• dialects: Updating arith to init @ajrichins (#1364)
• dialect: (riscv) Custom print attributes @kingiler (#1363)
• dialects: Adding integer width arith ops @ajrichins (#1358)
• dialect: (riscv) fix redundant space for empty operands @kingiler (#1360)
• dialect: (riscv) put attribute before region @kingiler (#1343)
• dialects: (riscv-scf) Add riscv_scf.for and yield ops @AntonLydike (#1350)
• dialects: (riscv) fix multi-block riscv func lowering @superlopuh (#1339)
• dialect: Deprecating .get in llvm dialect @ShaolunWang (#1349)
• dialects: (affine) freeze AffineMap @superlopuh (#1344)
• dialect: (arith) fix TruncFOp.get @kingiler (#1345)
• dialects: Migrate func dialect to use init from get methods @ShaolunWang (#1333)
• dialect: (riscv) initial custom syntax @kingiler (#1318)
• dialects: Add missing Symbol traits. @PapyChacal (#1331)
• dialects: Fix wrong attribute type used for gpu.known_X_size. @PapyChacal (#1321)
• dialects: Add attributes and init to gpu.FuncOp @PapyChacal (#1320)
• dialect: (riscv) add support for trivial custom IR format @kingiler (#1293)
• dialects: (riscv) label region is multi block @superlopuh (#1172)
• dialects: (riscv) fix error message and outdated doc comments @superlopuh (#1291)
• dialects: (riscv) remove Register class @superlopuh (#1281)
• dialect: Fix riscv verify @kingiler (#1271)
• dialects: (dmp)A bunch of changes that came up when integrating xDSL directly into devito. @AntonLydike (#1160)
• dialects: (riscv) Refactor register allocaton strategie...

v0.13.0

xDSL framework

• core: Add PyRDL constraint variables @math-fehr (#999)
• core: move dialect attr/type parser to new lexer (NFC) @math-fehr (#984)
• core: rename some methods in parser (NFC) @math-fehr (#983)
• core: Allow generic operations @math-fehr (#979)
• core: Remove some unused and deprecated parser methods @math-fehr (#982)
• core: Allow to print regions with arguments separately @math-fehr (#974)
• core: Add region arguments support in parser @math-fehr (#972)
• core: Fix is_structurally_equivalent @math-fehr (#977)
• core: parse region properly @math-fehr (#971)
• core: Add HasParent trait @math-fehr (#965)
• core: move symbol parsing to lexer @math-fehr (#960)
• core: Remove unused try_parse_value_id_and_type method @math-fehr (#961)
• core: Remove irdl mlir printer @math-fehr (#959)
• core: Add successors to IRDL @math-fehr (#905)
• core: Move block parser to lexer @math-fehr (#946)
• core: Rename -split-input-file to --split-input-file @math-fehr (#953)
• core: use Sequence[Operation] in PatternRewriter @superlopuh (#947)
• core: add --print-op-generic to xdsl-opt, and add custom syntax for builtin.module @math-fehr (#944)
• core: Update printer @ShaolunWang (#931)
• frontend: Strengthen Python code check @georgemitenkov (#802)
• core: Switch to ClassVar names in Operation, ModulePass and Attribute @TaoBi22 (#902)
• core: Remove build from Attribute @TaoBi22 (#898)
• core: Remove parse_int_literal with parse_integer @math-fehr (#881)
• core: make walk an iterator instead of passing function @superlopuh (#878)
• core: Add Position as alias for int @math-fehr (#879)
• core: add dce function to allow for dead code elimination within other passes @superlopuh (#875)
• core: Add parsing for attributes with keyword @math-fehr (#868)
• core: Add support for interfaces through traits @math-fehr (#862)
• core: fix DenseIntOrFPElementsAttr.tensor_from_list with empty shape @superlopuh (#873)
• core: Update mlir hash @math-fehr (#871)
• core: Allow default values and default factories in dataclasses @AntonLydike (#989)
• core: Remove parse_list_of and remove its uses @math-fehr (#981)
• core: Integrate parser for more complex pass pipeline specs into xdsl-opt @AntonLydike (#964)
• core: Add parser for more complex pass pipeline specs @AntonLydike (#956)
• core: Add lexer for more complex pass pipeline specs @AntonLydike (#955)
• core: SSAValue.name -> name_hint @superlopuh (#904)

Dialects

• dialects: Add a dialect for high-level distributed memory parallelism operations @AntonLydike (#1005)
• dialects: (llvm) add name printing/parsing to struct @superlopuh (#1010)
• dialects: Factorize stencil types. @PapyChacal (#1001)
• dialects: Add custom printing to arith binary ops @PapyChacal (#991)
• dialects: Add mpi.gather operation with lowering @AntonLydike (#998)
• dialects: Add custom parsing to arith binary ops @PapyChacal (#990)
• dialects: Factoring out some mpi passes, adding support for pass args @AntonLydike (#996)
• dialects: Add IRDL dialect @math-fehr (#978)
• dialects: Switch all arith binary operations to init @PapyChacal (#988)
• dialects: Improve and test memref.Subview.from_static_parameters @PapyChacal (#986)
• dialects: Make arith.BinaryOp Generic. @PapyChacal (#987)
• dialects: Add custom syntax to stencil types @PapyChacal (#976)
• dialects: riscv: Add DirectiveOp to riscv dialect @adutilleul (#969)
• dialects: Add custom syntax for stencil.index @PapyChacal (#975)
• dialects: add pdl custom format @math-fehr (#945)
• dialects: Fix some PDL constructors and definitions @math-fehr (#954)
• dialects: add riscv_func with lowering from syscall op @superlopuh (#914)
• dialects: introduces riscv Jump operations with better return address handling @superlopuh (#932)
• dialects: Fix a comparison in mpi lowering @AntonLydike (#951)
• dialects: add ability to print comments in riscv assembly @superlopuh (#908)
• dialects: Change RewriteOp constructor @math-fehr (#942)
• dialects: Remove unused things from stencil dialect @meshtag (#936)
• dialects: Improve stencil result type @meshtag (#938)
• dialects: dialects: add snitch → riscv lowering @nazavode (#919)
• dialects: make register name property non-optional @superlopuh (#934)
• dialects: Relax castOp verifier @AntonLydike (#927)
• dialects: Improve Stencil TempType @meshtag (#924)
• dialects: remove dealloca because it doesn't exist @ShaolunWang (#921)
• dialects: streamline snitch to basic config ops @nazavode (#915)
• dialects: Add tests for stencil.IndexAttr @meshtag (#909)
• dialects: Remove unused constraint from stencil dialect @meshtag (#917)
• dialects: Lowering for stencil indexop @mesham (#912)
• dialects: Add memref.dma_wait op @lukamac (#894)
• dialects: Improve Stencil Fieldtype @meshtag (#907)
• dialects: add mv pseudo-instruction to riscv dialect @superlopuh (#910)
• dialects: Stencil load op get method enhancement @mesham (#899)
• dialects: add snitch low-level dialect @nazavode (#872)
• dialects: Add memref.dma_start op @AntonLydike (#893)
• dialects: add riscv.GetRegisterOp @superlopuh (#896)
• dialects: add riscv.ret @superlopuh (#900)
• dialects: Add xdsl-opt option to emit RISCV assembly @JosseVanDelm (#877)
• dialects: Add wfi instruction, update link to spec @AntonLydike (#895)
• dialects: Rename call get ops->args @AntonLydike (#897)
• dialects: Move stencil CastOp from experimental to main @AntonLydike (#891)
• dialects: Improve GEPOp docs and ergonomics @AntonLydike (#606)
• dialects: Improvements to stencil dialect for indexop and applyop @mesham (#888)
• dialects: add jal, j, jalr + LabelAttr to riscv @superlopuh (#886)
• stencil: add verify to LoadOp and StoreOp @AntonLydike (#889)
• dialects: Add verify for stencil.cast @AntonLydike (#884)
• dialects: Fix PDL definitions, and lint it with latest xDSL features @math-fehr (#882)
• dialects: register allocation skips indices @superlopuh (#876)
• dialects: Add infinite register allocation as a compiler pass @JosseVanDelm (#865)
• dialects: use constants for RISC-V register names instead of strings @superlopuh (#866)
• dialects: add 'M' standard extension rv32m/rv64m @eymay (#925)

🗎 Documentation

• documentation: add inlining to Toy @superlopuh (#948)
• documentation: move interpret test to filecheck @superlopuh (#949)
• documentation: add shape inference to Toy @superlopuh (#943)
• documentation: add Ch3 playground @superlopuh (#940)
• documentation: add Toy optimisations @superlopuh (#933)
• documentation: fix toy playgrounds @superlopuh (#935)
• documentation: fix imports @superlopuh (#922)
• documentation: move chapter 2 contents from xdsl-workshop @superlopuh (#870)
• documentation: remove .xdsl file extension mentions @superlopuh (#901)
• dialects: Improve GEPOp docs and ergonomics @AntonLydike (#606)
• misc: put MLIR commit hash into README @AntonLydike (#885)
• docs: add back scalar.toy filecheck @superlopuh (#874)

🐛 Bug Fixes

• core: Fix is_structurally_equivalent @math-fehr (#977)
• bug: Fix merge of #960 @math-fehr (#963)
• dialects: fix missing attribute from riscv.csrrwi @nazavode (#892)
• bug: Fix use of walk method @math-fehr (#880)

Testing

• tests: Only test that we have passes/parsers/targets available on xdsl-opt @AntonLydike (#997)
• testing: add nbval to requirements-optional @superlopuh (#923)
• tests: Adding support for "-split-input-file" @ShaolunWang (#861)
• install: move dev imports to requirements-optional @superlopuh (#903)
• documentation: remove .xdsl file extension mentions @superlopuh (#901)
• tests: Add main and filecheck tests for Toy @superlopuh (#867)
• testing: Removed Test tests/filecheck/dialects/riscv/riscv_allocation.mlir @eymay (#928)

Continuous Integration

• CI: Remove Pyright on diffs @webmiche (#1000)
• CI: Add CODEOWNERS file with math-fehr ownership @math-fehr (#966)
• CI: add new label to release drafter @AntonLydike (#918)

Installation

• pip prod(deps): bump pyright from 1.1.309 to 1.1.310 @dependabot (#1006)
• pip prod(deps): bump pyright from 1.1.308 to 1.1.309 @dependabot (#967)
• pip prod(deps): bump pre-commit from 3.3.1 to 3.3.2 @dependabot (#962)
• pip prod(deps): bump pyright from 1.1.307 to 1.1.308 @dependabot (#950)
• pip prod(deps): bump pyright from 1.1.306 to 1.1.307 @dependabot (#939)
• install: move dev imports to requirements-optional @superlopuh (#903)
• pip prod(deps): bump pyright from 1.1.305 to 1.1.306 @dependabot (#869)

Miscellaneous

• misc: enable --split-input-file --verify-diagnostics @PapyChacal (#1011)
• misc: remove extra newline print in riscv assembly @superlopuh (#993)
• documentation: fix toy playgrounds @superlopuh (#935)
• documentation: fix imports @superlopuh (#922)
• dialects: Remove unused constraint from stencil dialect @meshtag (#917)

0.12.1

This release is added because of a mistake @math-fehr made when uploading to PyPi.

v0.12

Changes

This xDSL release contains two major breaking changes:

• Operations are now stored in Block using a doubly-linked list structure (#762)
• The xDSL textual format is removed, and only the MLIR textual syntax is currently supported.

xDSL framework

• core: Add operation custom format @math-fehr (#854)
• core: add dead code elimination to xDSL @superlopuh (#846)
• core: Remove xDSL parser @math-fehr (#840)
• core: Remove uses of Target.XDSL in Printer @math-fehr (#837)
• frontend: Add README with a toy example @georgemitenkov (#793)
• core: remove op_at_index @superlopuh (#825)
• core: remove op custom syntax @math-fehr (#832)
• core: new_results takes sequence instead of list @superlopuh (#835)
• core: make MLIR the default syntax in xdsl-opt @math-fehr (#827)
• core: remove insert_op_at_pos in Block @superlopuh (#824)
• core: replace Rewriter.insert_op_at_pos with start/end @superlopuh (#823)
• core: remove inline_block_at_pos @superlopuh (#787)
• frontend: Add assert @georgemitenkov (#806)
• frontend: Add basic for loop support @georgemitenkov (#800)
• frontend: Add support for If and IfExpr @georgemitenkov (#799)
• core: move Block.ops to a doubly-linked list structure @superlopuh (#762)
• core: ModuleOp.ops, Region.ops and Block.ops are BlockOps @superlopuh (#795)
• core: Hoist get_type_hint in from_pyrdl @PapyChacal (#785)
• core: remove call to register dialect @superlopuh (#784)
• core: allow passing None for optional OpResult @superlopuh (#772)
• core: Add detach_region and get_region_index in Operation @meshtag (#756)
• core: deprecate ModuleOp.from_region_or_ops @superlopuh (#767)
• core: add Block.insert_op(s?)_(before|after) @superlopuh (#758)

Dialects

• dialects: add all rv32i/rv64i CSR instructions @nazavode (#852)
• dialects: add LowerNullRequestOp to lower-mpi pass @AntonLydike (#857)
• dialects: add riscv ebreak operation @JosseVanDelm (#858)
• dialects: add missing init to riscv.NullaryOperation @superlopuh (#851)
• dialects: Add riscv ecall instruction @JosseVanDelm (#853)
• dialects: add register index and name to riscv.Register @superlopuh (#848)
• dialects: add load/store to riscv @tobiasgrosser (#847)
• dialects: add all rv32i/rv64i register-register instructions @nazavode (#849)
• dialects: remove invisible characters from riscv dialect @tobiasgrosser (#845)
• dialects: add riscv branch instructions @tobiasgrosser (#843)
• dialects: add all rv32i/rv64i register-immediate instructions @nazavode (#844)
• dialects: add riscv.addi operation @nazavode (#841)
• dialects: add riscvxor instruction @superlopuh (#834)
• dialects: add riscv.li operation @nazavode (#836)
• dialects: add riscv.sub operation @nazavode (#833)
• dialects: add first RISCV instruction and everything it depends on @superlopuh (#829)
• dialects: Add cf.assert @georgemitenkov (#801)
• dialects: Remove IRDL dialect @math-fehr (#782)
• dialects: Reduction support for scf parallel @mesham (#770)
• dialects: Move Addi.get to Addi.init. @PapyChacal (#748)
• dialects: Support in LLVM dialect for global and addressof operations @mesham (#760)
• tests: Add test dialect @math-fehr (#742)
• dialects: scf.if make else region optional @AntonLydike (#727)
• dialects: fix the MpiLoopInvariantCodeMotion pass @AntonLydike (#860)

Testing

• tests: Move more tests to MLIR syntax @math-fehr (#831)
• tests: make test_value hashable @superlopuh (#830)
• tests: Remove test that was already ported to MLIR syntax @math-fehr (#812)
• tests: Move xdsl-opt tests to MLIR syntax @math-fehr (#804)
• tests: Move some pytest tests to MLIR syntax @math-fehr (#811)
• tests: Remove redundant tests using the xDSL syntax @math-fehr (#809)
• tests: Move mlir_interoperation notebook test to MLIR syntax @math-fehr (#807)
• tests: Move desymref test to MLIR syntax @math-fehr (#808)
• tests: move SCF test to MLIR syntax @math-fehr (#805)
• tests: Move parser/printer tests to MLIR syntax @math-fehr (#803)
• tests: migrate op builder tests to structural equivalence @superlopuh (#794)
• tests: Move vector tests to MLIR format @math-fehr (#783)
• tests: Move func tests to MLIR syntax @tobiasgrosser (#781)
• tests: Move cmath tests to MLIR syntax @tobiasgrosser (#780)
• tests: Remove xdsl syntax from cf tests @tobiasgrosser (#779)
• tests: Move builtin tests to MLIR syntax @tobiasgrosser (#778)
• tests: Move arith tests to MLIR syntax @math-fehr (#777)
• tests: Move affine tests to MLIR syntax @math-fehr (#776)

API

• misc: Moving list to Sequence/Iterable in xdsl/dialects @ShaolunWang (#842)
• builtin: Add __iter__ method to ArrayAttr @AntonLydike (#741)
• misc: add is_empty property to block @superlopuh (#757)
• misc: migrate Toy dialect to inits @superlopuh (#753)
• misc: allow passing single block to Region init @superlopuh (#744)

🗎 Documentation

• docs: Remove old changelog @math-fehr (#864)
• frontend: Add README with a toy example @georgemitenkov (#793)
• docs: move toy files @superlopuh (#838)
• misc: Update README and remove .yapfignore after switching to black @PapyChacal (#774)
• docs: fix ch2 @superlopuh (#761)
• docu: Make notebook use MLIR output @tobiasgrosser (#759)
• docs: add Toy Tutorial Chapter 2 @superlopuh (#739)

🐛 Bug Fixes

• core: fix PatternRewriter.inline_block_after @superlopuh (#773)

Continuous Integration

• CI: Change CI name for better readability @math-fehr (#786)
• CI: Add pre-commit for black, whitespaces, and end-of-line @math-fehr (#775)
• CI: Retrieve pyright version from requirements file @webmiche (#766)
• CI: switch formatter to black. @PapyChacal (#763)
• CI: Fix typo in CI @math-fehr (#771)
• CI: Update Pyright to 1.1.304 @webmiche (#765)

Installation

• pip prod(deps): bump pre-commit from 3.3.0 to 3.3.1 @dependabot (#856)
• pip prod(deps): bump pre-commit from 3.2.2 to 3.3.0 @dependabot (#850)
• pip prod(deps): bump pyright from 1.1.304 to 1.1.305 @dependabot (#792)
• pip prod(deps): bump pyright from 1.1.303 to 1.1.304 @dependabot (#764)
• pip prod(deps): update yapf requirement from <0.33 to <0.34 @dependabot (#755)

Miscellaneous

• dialects: add LowerNullRequestOp to lower-mpi pass @AntonLydike (#857)
• misc: Moving list to Sequence/Iterable in xdsl/dialects @ShaolunWang (#842)
• core: remove inline_block_at_pos @superlopuh (#787)
• misc: lint test_xdsl_opt.py @superlopuh (#789)
• core: remove call to register dialect @superlopuh (#784)
• misc: move irdl_definition to IRDLOperation @superlopuh (#751)
• dialects: scf.if make else region optional @AntonLydike (#727)
• misc: migrate Toy dialect to inits @superlopuh (#753)
• misc: Replacing some List with Sequence in core xdsl @ShaolunWang (#798)

v0.11.0

Changes

The 0.11.0 release fix the missing inclusion of some folders that were added in 0.10.0,
and move the IRDL operation definitions to IRDLOperation.

xDSL framework

• misc: Add missing init files @math-fehr (#749)
• core: Refactor operation creation to be init based. @PapyChacal (#700)
• core: Define IRDLOperation, and simply move Operation.build there for now. @PapyChacal (#722)
• Add Region.block property for single-block Regions @tobiasgrosser (#743)
• core: Allow replace_operand to take SSAValue or index @AntonLydike (#724)
• core: Make Printer use the MLIR format by default @math-fehr (#734)

Tests

• tests: Move tests to their correct folders @math-fehr (#733)

Dialects

• dialects: Add helpers to FuncOp to make rewriting easier @AntonLydike (#725)
• dialects: Update support for returning multiple results using stencil.return @meshtag (#659)

API

• core: Refactor operation creation to be init based. @PapyChacal (#700)
• misc: add first/last_op to Block @superlopuh (#745)
• core: Define IRDLOperation, and simply move Operation.build there for now. @PapyChacal (#722)
• core: deprecate Region.from_op_list @superlopuh (#736)
• Add Region.block property for single-block Regions @tobiasgrosser (#743)
• core: Allow replace_operand to take SSAValue or index @AntonLydike (#724)

Continuous Integration

• CI: Add coverage back. @PapyChacal (#735)

Miscellaneous

• misc: lint tutorial.ipynb @superlopuh (#738)
• core: Allow replace_operand to take SSAValue or index @AntonLydike (#724)
• minor: Remove classmethod from op constructors @AntonLydike (#726)

v0.10.0

xDSL framework

• core: Improve AllOf to collect failure data of all constraints @meshtag (#467)
• core: Fix bug in bare-id lexer rule @math-fehr (#711)
• core: Add 'parse_number' methods @math-fehr (#710)
• core: deprecate Region.get @superlopuh (#698)
• core: allow block.insert_op to take negative positions @AntonLydike (#723)
• core: Move custom Operation verification 'verify_()' to end of verify function @ed741 (#664)
• core: Fix function type parsing @math-fehr (#719)
• core: Add scalable dimensions to vector @math-fehr (#718)
• dialects: Add bf16, f80, and f128 to builtin @math-fehr (#717)
• core: Parse negative and hexadecimal values in integer attributes @math-fehr (#708)
• core: Add public 'parse_boolean' methods @math-fehr (#709)
• core: Improve dense attribute parsing @math-fehr (#707)
• core: Add tuple support to isa @AntonLydike (#701)
• core: Add get_float_value method to Token @math-fehr (#691)
• dialects: Add ComplexType, and parsing for it @math-fehr (#689)
• dialects: Add encoding on tensors @math-fehr (#688)
• core: Allow using value tuples in MLIR syntax @math-fehr (#687)
• core: Allow to parse comma separated undelimeted lists @math-fehr (#685)
• core: Add parse_integer function @math-fehr (#665)
• core: use init for creating regions, as opposed to constructor method @superlopuh (#682)
• core: add block init with all the fields @superlopuh (#680)
• core: Allow op_type_rewrite_pattern to use unions @math-fehr (#676)
• core: Add support for parsing dense with vector type @math-fehr (#667)
• core: Add support for printing/parsing affine attributes @math-fehr (#655)
• core: Rename result_index to index for OpResult class @mohsinipk (#587)
• RFC: implicit builder regions @superlopuh (#634)
• core: Allow parsing of singleton unregistered attrs @math-fehr (#656)
• core: operands, result_types, and regions args in build accept optional values @superlopuh (#651)
• core: allow optional attribute values in build argument @superlopuh (#649)
• core: add punctuation parsing @math-fehr (#644)
• core: move backtracking from tokenizer to parser @math-fehr (#643)
• core: remove generic attr parsing @math-fehr (#639)
• core: Add parsing and printing for UnregisteredAttr @math-fehr (#632)
• core: Add get_int_value method to Token @math-fehr (#638)
• core: add UnregisteredAttr @math-fehr (#626)
• core: Add lexer in parser @math-fehr (#627)
• core: rename MLIRType to TypeAttribute @Fergtic (#625)
• core: PDL interpreter @superlopuh (#604)
• core: add OpBuilder @superlopuh (#617)
• core: Move unregistered operation logic to MLContext @math-fehr (#616)
• core: Create Lexer, following MLIR specification @math-fehr (#553)
• core: interpreter @superlopuh (#579)
• core: add more PDL dialect constructors @superlopuh (#603)
• frontend: Add basic desymref @georgemitenkov (#396)
• core: Add traits @math-fehr (#578)
• core: Allow to set attributes using their fields @math-fehr (#599)
• core: Add support for multiple variadic regions @math-fehr (#582)
• core: Loosen restrictions on SSAValue.name field @AntonLydike (#574)
• core: Make break_on in the Lexer private @math-fehr (#543)
• core: unify builder arg building @superlopuh (#563)
• core: remove "verify" method override in irdl_param_attr_definition @superlopuh (#542)
• core: Change ssa val __repr__ @AntonLydike (#533)
• dialects: Clean up type vars for Attribute types @Fergtic (#525)
• core: always print a newline in a block, make consistent with MLIR syntax @superlopuh (#532)
• core: Add GenericData to isa type checks @math-fehr (#502)
• misc: make ArrayAttr covariant by using tuple instead of list @superlopuh (#509)
• parser: Fix parsing of multiple regions @AntonLydike (#507)
• core: Remove more left-overs from the Python Bindings @webmiche (#504)
• core: Add SSAValue.definition property. @PapyChacal (#470)
• Lint frontend files @superlopuh (#452)
• xDSL: add immutable core IR structures @martin-luecke (#334)
• xdsl: provide custom str and format functions for attrs and ops @superlopuh (#445)
• core: Remove builder for attributes @math-fehr (#416)
• dialects: Add basic MPI dialect @AntonLydike (#435)
• core: Add support for nested symbol references @Moxinilian (#429)
• xdsl: use irdl_definition in Operation.verify @superlopuh (#442)
• core: fix parser for parametric attr @math-fehr (#427)
• API: Fix pyright issue in printer.py @math-fehr (#419)
• API: Fix pyright issues in xdsl-opt-main @math-fehr (#418)
• API: Fix some pyright issues in parser and dialects @math-fehr (#420)

Dialects

• core: Add scalable dimensions to vector @math-fehr (#718)
• dialects: Move stencil shape inference to its own file @PapyChacal (#720)
• dialects: Add bf16, f80, and f128 to builtin @math-fehr (#717)
• dialects: Minor fixes in the stencil+mpi lowering @AntonLydike (#699)
• dialects: Disallow unranked dense attributes @math-fehr (#706)
• dialects: Make vector generic arguments covariants @math-fehr (#705)
• dialects: stencil lowering: generate only one outermost parallel loop @tobiasgrosser (#683)
• dialects: Make stencil.apply work with float args @meshtag (#695)
• dialects: Enhance stencil testing @georgebisbas (#662)
• dialects: Use memref.subview for stencil.store @PapyChacal (#678)
• dialects: Tobias stencil memref.subview @tobiasgrosser (#666)
• dialects: Make passes a type @PapyChacal (#611)
• dialects: Add better init for IntegerAttr @math-fehr (#692)
• core: Reimplement shape parser with new lexer @math-fehr (#690)
• dialects: Add ComplexType, and parsing for it @math-fehr (#689)
• dialects: Add encoding on tensors @math-fehr (#688)
• dialects: mpi+stencil Add a loop-invariant-code-motion pass to move allocations and mpi_comm_rank calls out of loops @AntonLydike (#679)
• dialects: Add lowering for stencil-global to stencil-local + mpi @AntonLydike (#675)
• mpi: add NullRequestOp to handle MPI_REQUEST_NULL things @AntonLydike (#674)
• dialects: Reverse array indexing for converting stencil to LLMLIR @tobiasgrosser (#669)
• dialects: 1D MPI halo swapping for stencil dialect @mesham (#661)
• dialects: Add a builder for fully static memref.subview @PapyChacal (#653)
• dialects: Negf operation added to arith dialect @mesham (#654)
• dialects: A revert for PR 648 @mesham (#657)
• dialects: cmpf operation in arith dialect @mesham (#646)
• dialects: Add support for returning multiple results using stencil.return @meshtag (#648)
• dialects: Add layouts and memory space to memrefs @math-fehr (#645)
• dialects: Improve stencil shape inference @PapyChacal (#633)
• dialects: Add strided layout attribute @math-fehr (#640)
• core: add UnregisteredAttr @math-fehr (#626)
• dialects: Missing math operations @mesham (#641)
• dialects: Minor bug fix for stencil transformation @mesham (#635)
• dialects: Unrealized conversion cast operation @mesham (#621)
• dialects: Add gpu.MemcpyOp and tests. @PapyChacal (#614)
• dialects: LLVM array type @mesham (#619)
• dialects: Stencil dialect minor enhancement @mesham (#620)
• dialects: Add gpu.DeallocOp @PapyChacal (#613)
• stencil: Add CastOp.get @AntonLydike (#595)
• dialects: Add gpu.AllocOp @PapyChacal (#612)
• dialects: [experimental] Add a Stencil dialect @AntonLydike (#469)
• builtin: Add ArrayAttr.len @AntonLydike (#480)
• memref: Add memref.extract_aligned_pointer_as_index @AntonLydike (#478)
• builtin: Add SymbolRefAttr.string_value @AntonLydike (#479)
• mpi: Move to preallocated request objects + collectives @AntonLydike (#590)
• mpi: Add collectives @AntonLydike (#598)
• core: IntegerType is an MLIRType @superlopuh (#601)
• dialects: Swap dimensions when lowering stencil to loops @PapyChacal (#602)
• dialect: ExtFOp and TruncFOp in arith dialect @mesham (#600)
• stencil: Correct in-bound checks during shape inference @PapyChacal (#597)
• dialects: Implementing llvm.getelementptr @Fergtic (#541)
• dialects: refactor stencil lowerings @PapyChacal (#592)
• dialects: Add stencil.ExternalLoadOp lowering @AntonLydike (#594)
• math: Add a math dialect and register it to xdsl-opt @AntonLydike (#593)
• llvm: PtrToIntOp operation @AntonLydike (#591)
• stencil: Add a bunch of .get helpers and fix some older ones @AntonLydike (#584)
• dialects: Add basic shape inference to stencil. @PapyChacal (#581)
• dialects: Add a stencil.ApplyOp to gpu.LaunchOp lowering. @PapyChacal (#577)
• dialects: Make stencil work in 1,2,3D. @PapyChacal (#573)
• dialects: Add stencil lowerings and first lowered example. @PapyChacal (#566)
• dialects: Add a stencil.AccesOp -> memref.Load lowering. @PapyChacal (#565)
• dialects: Add a stencil.ApplyOp to scf.ParallelOp lowering. @PapyChacal (#556)
• llvm: Add ptr.is_typed() method to check if pointer is typed @AntonLydike (#562)
• dialects: add PDL dialect @superlopuh (#552)
• dialects: Add stencil.LoadOp -> memref lowering. @PapyChacal (#549)
• llvm: Add llvm.store operation @AntonLydike (#546)
• dialects: Add a stencil.CastOp -> memref.Cast lowering. @PapyChacal (#545)
• dialects: Add memref.Cast.get. @PapyChacal (#544)
• arith: Add arith fptosi and sitofp operations @AntonLydike (#539)
• dialects: Implement scf.parallel @PapyChacal (#537)
• dialects: Add filecheck tests for stencil dialect and init rewriting @meshtag (#499)
• dialects: Initial math dialect @mesham (#536)
• MPI: Move isend and irecv to pointers @AntonLydike (#530)
• mpi: add all info generated by mpi-info.c @AntonLydike (#527)
• xDSL/builtin: Add Verifier annotations for vector type and rank check @meshtag (#431)
• dialects: Add HostRegisterOp to GPU @PapyChacal (#513)
• mpi: move send and recv to consume llvm.ptr instead of a memref @AntonLydike (#517)
• dialects: Allow UnrankedMemrefType on relevant existing memref ops. @PapyChacal (#512)
• mpi: Add a lowering from MPI to llvm+func+builtin @AntonLydike (#481)
• dialects: Deprecate many constructors i...

v0.9.1

Changes

• misc: Remove FrozenList @superlopuh (#384)

xDSL framework

• core: Allow to parse types where attributes are expected @math-fehr (#415)
• xDSL: Add public print_block @georgebisbas (#414)
• core: Disallow fields in IRDL @math-fehr (#403)
• frontend: Add support for basic binary/comparison overloads and return @georgemitenkov (#376)

Dialects

• dialects: Add dense_resource attribute @math-fehr (#412)
• xDSL/Vector: Add support for maskedstore, print and createmask op @meshtag (#386)

API

• API: Add parser methods to parse SSA values @math-fehr (#391)

🗎 Documentation

• docs: Use JupyterLite 0.1.0b17 @PapyChacal (#385)

🐛 Bug Fixes

• core: Allow to parse types where attributes are expected @math-fehr (#415)

Testing

• tests: Update cf.branch test @georgebisbas (#405)

Continuous Integration

• installation: Add xdsl-opt location to known paths @meshtag (#409)
• CI: Upload the line by line coverage @webmiche (#417)
• CI: Remove CI dependencies from requirements @webmiche (#402)
• misc: pyright CI for diffs @superlopuh (#399)

Installation

• installation: Add xdsl-opt location to known paths @meshtag (#409)

Miscellaneous

• tests: Update cf.branch test @georgebisbas (#405)
• misc: make op_type_rewrite_pattern type check @superlopuh (#397)

v0.9

Changes

xDSL framework

• xdsl: Use type annotations in PyRDL @math-fehr (#338)
• New Parser @AntonLydike (#262)
• xdsl: parse dictionary as non-optional @superlopuh (#342)
• xdsl: parse custom memref format @superlopuh (#212)
• xDSL: add support for successors in structural equivalence check @martin-luecke (#333)
• frontend: Add basic code generation @georgemitenkov (#330)
• xDSL: Add structural equivalence comparison for IRNode @martin-luecke (#325)
• xDSL: Fix several pyright issues @webmiche (#317)
• frontend: Add constants @georgemitenkov (#337)
• frontend: checks for Python code structure @georgemitenkov (#336)
• frontend: Add initial skeleton @georgemitenkov (#322)
• builtin: Improve VectorType.from_type_and_list() constructor @meshtag (#321)
• misc: further streamline the header of our README @tobiasgrosser (#319)
• xdsl: DictionaryAttr for the builtin dialect @mesham (#258)

Dialects

• dialects: Improve MemRefType.from_type_list() constructor @meshtag (#344)
• xDSL/Vector: Add support for broadcast, fma and maskedload op @meshtag (#300)
• mlir printing and parsing fix @martin-luecke (#199)
• dialects: Improve MemRefType.from_type_list() constructor @meshtag (#344)

🗎 Documentation

• misc: add toy dialect @superlopuh (#380)
• doc: Link directly to interactive notebooks with less UI clutter. @PapyChacal (#302)
• Add a link to our interactive notebooks @tobiasgrosser (#297)
• Readme update summary @tobiasgrosser (#296)
• Polish README further @tobiasgrosser (#294)
• docs: Make the link to the MLIR interoperation actually work @webmiche (#293)
• Improve spelling in README @tobiasgrosser (#292)
• docs: Update README @webmiche (#291)
• docs: Minor overall tweaks @georgebisbas (#340)
• docs: Add example IR notebook @webmiche (#314)
• readme: udpate @georgebisbas (#316)

🐛 Bug Fixes

• xdsl: fix some type issues with DictionaryAttr printing and parsing @superlopuh (#339)

Testing

• tests: Add print checker in conftest @georgebisbas (#364)
• tests: Minor additions on testing frontend and attributes @georgebisbas (#345)
• tests: Remove SSAValue construction from tests @webmiche (#324)
• tests: Add test for xdsl_opt passes @webmiche (#320)
• tests: Add more func tests @webmiche (#313)
• tests: Add more coverage for dialects/arith @georgebisbas (#289)
• tests: Add further testing of xdsl_opt_main @webmiche (#301)
• tests: Add tests for affine @webmiche (#299)
• tests: Add testing for xdsl_opt_main @webmiche (#290)
• tests: Remove awkward test @webmiche (#318)
• tests: Add operation clone tests @webmiche (#309)

Continuous Integration

• ci: Drop stars from versioning and add pip to reqs @georgebisbas (#389)
• Add %pip install only in JupyterLite context. @PapyChacal (#298)
• CI: Refresh drafter @georgebisbas (#341)
• CI: Fix Codecov token issue @webmiche (#306)
• CI: Add Python 3.11 to the CI @math-fehr (#303)
• CI: Test JupyterLite build even if not deploying. @PapyChacal (#335)
• CI: Build a xDSL-embedding Pyodide distribution. @PapyChacal (#328)
• CI: Publish xDSL-enabled JupyterLite distribution on GitHub Pages. @PapyChacal (#295)

Installation

• install: add ipykernel as an optional requirement @superlopuh (#315)
• pip prod(deps): update filecheck requirement from <0.0.23 to <0.0.24 @dependabot (#307)

Miscellaneous

• docs: Fix several PyLance issues @georgebisbas (#382)
• misc: fix typo on mlir interoperation doc @miccio-dk (#375)
• misc: place all badges in README in one line @tobiasgrosser (#312)
• misc: expand toy parsing test to compare parsed AST @superlopuh (#377)
• misc: add flattened_values to LiteralExprAST @superlopuh (#378)
• misc: expand toy parsing test to compare parsed AST @superlopuh (#377)
• misc: replace triple single quotes by triple double quotes @superlopuh (#374)
• misc: add Toy chapter 1 python code, examples and notebook @superlopuh (#354)

v0.8.1

Changes

xDSL framework

• xdsl: Use type annotations in PyRDL @math-fehr (#338)
• New Parser @AntonLydike (#262)
• xdsl: parse dictionary as non-optional @superlopuh (#342)
• xdsl: parse custom memref format @superlopuh (#212)
• xDSL: add support for successors in structural equivalence check @martin-luecke (#333)
• frontend: Add basic code generation @georgemitenkov (#330)
• xDSL: Add structural equivalence comparison for IRNode @martin-luecke (#325)
• xDSL: Fix several pyright issues @webmiche (#317)
• frontend: Add constants @georgemitenkov (#337)
• frontend: checks for Python code structure @georgemitenkov (#336)
• frontend: Add initial skeleton @georgemitenkov (#322)
• builtin: Improve VectorType.from_type_and_list() constructor @meshtag (#321)
• misc: further streamline the header of our README @tobiasgrosser (#319)
• xdsl: DictionaryAttr for the builtin dialect @mesham (#258)

Dialects

• dialects: Improve MemRefType.from_type_list() constructor @meshtag (#344)
• xDSL/Vector: Add support for broadcast, fma and maskedload op @meshtag (#300)
• mlir printing and parsing fix @martin-luecke (#199)
• dialects: Improve MemRefType.from_type_list() constructor @meshtag (#344)

API

🗎 Documentation

• doc: Link directly to interactive notebooks with less UI clutter. @PapyChacal (#302)
• Add a link to our interactive notebooks @tobiasgrosser (#297)
• Readme update summary @tobiasgrosser (#296)
• Polish README further @tobiasgrosser (#294)
• docs: Make the link to the MLIR interoperation actually work @webmiche (#293)
• Improve spelling in README @tobiasgrosser (#292)
• docs: Update README @webmiche (#291)
• docs: Minor overall tweaks @georgebisbas (#340)
• docs: Add example IR notebook @webmiche (#314)
• readme: udpate @georgebisbas (#316)

🐛 Bug Fixes

• xdsl: fix some type issues with DictionaryAttr printing and parsing @superlopuh (#339)

Testing

• tests: Minor additions on testing frontend and attributes @georgebisbas (#345)
• tests: Remove SSAValue construction from tests @webmiche (#324)
• tests: Add test for xdsl_opt passes @webmiche (#320)
• tests: Add more func tests @webmiche (#313)
• tests: Add more coverage for dialects/arith @georgebisbas (#289)
• tests: Add further testing of xdsl_opt_main @webmiche (#301)
• tests: Add tests for affine @webmiche (#299)
• tests: Add testing for xdsl_opt_main @webmiche (#290)
• tests: Remove awkward test @webmiche (#318)
• tests: Add operation clone tests @webmiche (#309)

Continuous Integration

• Add %pip install only in JupyterLite context. @PapyChacal (#298)
• CI: Refresh drafter @georgebisbas (#341)
• CI: Fix Codecov token issue @webmiche (#306)
• CI: Add Python 3.11 to the CI @math-fehr (#303)
• CI: Test JupyterLite build even if not deploying. @PapyChacal (#335)
• CI: Build a xDSL-embedding Pyodide distribution. @PapyChacal (#328)
• CI: Publish xDSL-enabled JupyterLite distribution on GitHub Pages. @PapyChacal (#295)

Installation

• install: add ipykernel as an optional requirement @superlopuh (#315)
• pip prod(deps): update filecheck requirement from <0.0.23 to <0.0.24 @dependabot (#307)

Miscellaneous

• misc: fix typo on mlir interoperation doc @miccio-dk (#375)
• misc: place all badges in README in one line @tobiasgrosser (#312)
• misc: expand toy parsing test to compare parsed AST @superlopuh (#377)
• misc: add flattened_values to LiteralExprAST @superlopuh (#378)
• misc: expand toy parsing test to compare parsed AST @superlopuh (#377)
• misc: replace triple single quotes by triple double quotes @superlopuh (#374)
• misc: add Toy chapter 1 python code, examples and notebook @superlopuh (#354)