v0.20.0

xDSL framework

• core: unify (Pattern)Rewriter insertion and inlining APIs around InsertPoint @superlopuh (#2660)
• core: (irdl) Allow ClassVar with all uppercase name @AntonLydike (#2687)
• core: implement RangeConstraint and use it without functional change @PapyChacal (#2675)
• core: add inline_block_at_location to PatternRewriter @superlopuh (#2664)
• core: make AttrConstraint frozen @superlopuh (#2659)
• core: preserve name hints when replacing ops with multiple results @superlopuh (#2655)
• rewriting: Add convert-ml-program-to-memref @superlopuh (#2580)
• core: Implement a simplified MemoryEffect interface. @PapyChacal (#2640)
• core: Make printer scoped. @PapyChacal (#2614)
• core: Implement and test eq and hash on OpOperands. @PapyChacal (#2639)
• core: Expect Data's carried type to be Hashable. @PapyChacal (#2630)
• core: Refactor irdl_op_definition @math-fehr (#2575)
• core: fix line numbers in split input mode. @PapyChacal (#2563)
• core: Block inlining API improvements @PapyChacal (#2572)
• core: Strip multi-digit suffixes in name_hint, not only single-digit. @PapyChacal (#2551)
• core: Fix xDSL printing multiple values with the same name. @PapyChacal (#2545)
• core: add argument and result types getters to CallableOpInterface @superlopuh (#2535)
• core: Allowing overload of ClassVar from superclass @n-io (#2690)

Dialects

• dialects: (memref_stream) add a verifier for order of iterator types in memref_stream.generic @superlopuh (#2680)
• dialects: (riscv_func) mark riscv_func.func as isolated from above @superlopuh (#2669)
• dialects: (memref_stream) use memref_stream iterator type, not linalg @superlopuh (#2665)
• dialects: (riscv) mark assembly region as isolated from above @superlopuh (#2668)
• dialects: [arith] Add extended multiplication operations @math-fehr (#2670)
• dialects: (onnx) Add onnx.Sigmoid @alecerio (#2479)
• dialects: stencil: more canonicalization @PapyChacal (#2645)
• dialects: (x86) - AVX registers + some instructions (bonus PR!) @KGrykiel (#2586)
• dialects: Update arith, math, scf and stencil side-effect traits. @PapyChacal (#2641)
• dialects: stencil: Add canonicalization patterns and related traits. @PapyChacal (#2623)
• dialects: (csl) Added operations to manage symbols @dk949 (#2616)
• dialects: arith.constant is Pure (no side effects) @PapyChacal (#2632)
• dialects: (csl) Adding Constructors for comptime_struct and color, as well as some layout functions. @dk949 (#2612)
• dialects: (csl) Added call op and tasks @dk949 (#2603)
• dialects: (hw) Add hw.module.extern @Moxinilian (#2597)
• core: Add irdl.base @math-fehr (#2581)
• dialects: (csl) Added basic types @dk949 (#2594)
• dialects: (csl) Add csl dialect ops @AntonLydike (#2591)
• dialects: (x86) PR20 - remaining x86Lite instructions + cleanup (season finale) @KGrykiel (#2573)
• dialects: (x86) PR19 - move assembly helpers to separate class @KGrykiel (#2570)
• dialects: (x86) PR18 - m_pop + added rsp dataflow to push @KGrykiel (#2560)
• dialects: (memref_stream) add StridePattern @superlopuh (#2548)
• dialects: (x86) PR17 - m_idiv and single operand imul @KGrykiel (#2558)
• dialects: (x86) PR16 - Conditional Jumps @KGrykiel (#2552)
• dialects: (onnx) add onnx.Squeeze @alecerio (#2489)
• dialects: (x86) PR15 - S Operations @KGrykiel (#2539)
• dialects: Implement helpers on stencil attributes and simplify shape inference. @PapyChacal (#2517)
• dialects: (x86) PR14 - Labels and Directives @KGrykiel (#2538)
• dialects: (x86) - mem access helper @KGrykiel (#2537)
• dialects: (linalg) add linalg.sub @superlopuh (#2533)
• dialects: (x86) PR13 - M Operations @KGrykiel (#2531)
• dialects: (x86) PR12 - IDivOP (register version) @KGrykiel (#2530)
• dialects: (x86) PR11 - RMI Operations @KGrykiel (#2529)
• dialects: (x86) PR10 - RRI Operations @KGrykiel (#2524)
• dialects: Implement llvm.mlir.zero @PapyChacal (#2527)
• Dialects: (csl) Simplify DSD types in IR @n-io (#2683)
• Dialects: (csl) adding dsd ops @n-io (#2674)
• dialects: (csl) Data structure descriptors @n-io (#2648)
• api: Fixed builtin.DenseArrayBase not supporting IndexType @watermelonwolverine (#2633)
• dialects: (csl) add modules @dk949 (#2602)
• dialects: (hw) Add HWModuleLike trait @Moxinilian (#2577)

Transformations

• transformations: Handle imperfect loop nest when lowering memref_stream.generic to loops @superlopuh (#2678)
• transformations: add memref-stream-unnest-out-parameters @superlopuh (#2677)
• transformations: linalg.generic to loops factor out some helpers @superlopuh (#2662)
• transformations: linalg.generic to loops uses InsertPoint @superlopuh (#2661)
• transformations: scf-for-loop-folding handle iter args @superlopuh (#2657)
• transforms: Add function-constant-pinning pass to specialize functions @AntonLydike (#2389)
• transformations: fold scf loops instead of riscv_scf @superlopuh (#2656)
• transformations: Stencil shape inference fixes @PapyChacal (#2595)
• transformations: CSE: Refactor for reuse-friendliness @PapyChacal (#2642)
• transformations: Implement generic CSE. @PapyChacal (#2631)
• dialects: arith.constant is Pure (no side effects) @PapyChacal (#2632)
• transformations: fix memref_streamify non idempotency and wrong maps for outs @superlopuh (#2589)
• transformations: (riscv) handle f64 lowering in int to float conversion @superlopuh (#2561)
• transformations: (convert-snrt-to-riscv) Add lowerings for even more info ops @AntonLydike (#2428)
• transformations: implement stencil-tensorize-z-dimension @n-io (#2516)
• transforms: (convert-snrt-to-riscv) Add smaller number of ops @AntonLydike (#2559)
• transformations: Fix mlir opt printing to stderr @AntonLydike (#2553)
• transformations: stencil conversion fixes and improvements @PapyChacal (#2526)
• transformation: stencil shape inference fixes @PapyChacal (#2522)
• transformations: handle scalar arguments to generic ops when lowering @superlopuh (#2543)
• transformations: Implement and test memref-to-gpu. @PapyChacal (#2542)
• transformations: (riscv_scf) add a pass to fuse perfectly nested loops @superlopuh (#2540)
• transformations: add malloc to riscv function call lowering @superlopuh (#2532)
• dialects: Implement helpers on stencil attributes and simplify shape inference. @PapyChacal (#2517)
• transformations: add onnx.Sub to linalg lowering @superlopuh (#2534)
• transformations: Switch MPI lowering to use llvm.mlir.zero @PapyChacal (#2528)

Backend

• backend: (csl) Added printing for param, comptime_struct and some builtins @dk949 (#2684)
• backend: (csl) Maths and memory operation printing @dk949 (#2676)
• backend: (csl) printing for functions, tasks and layout related things @dk949 (#2647)
• backend: (riscv) reduce register pressure for stream configuration @superlopuh (#2621)
• backend: (riscv) Don't make unreserved registers available @superlopuh (#2620)
• backend: (riscv) Allocate ub and step before loop, and lb after @superlopuh (#2619)
• backend: (csl) Add printing some scf and memref features @dk949 (#2610)
• backend: (csl) Add printing for CSL dialect ops @AntonLydike (#2593)
• backend: (riscv) flatten loops that don't use induction variables @superlopuh (#2585)
• backend: (riscv) use fcvt.d.w for integer-valued float constants @superlopuh (#2583)
• backend: (snitch) insert fmv ops when necessary when lowering streams @superlopuh (#2574)
• backend: (riscv) move results of lowered riscv_scf.for loops @superlopuh (#2568)

Interpreter

• misc: Implement and test dynamic IRDL dialect registering. @PapyChacal (#2654)
• interpreter: use function type when parsing xdsl-run arguments @superlopuh (#2536)
• interpreter: (riscv) add fmv.d implementation @superlopuh (#2571)

🗎 Documentation

• docs: Change link to pr title formatting @AntonLydike (#2637)
• documentation: superscript i @superlopuh (#2622)

🐛 Bug Fixes

• backend: (riscv) Don't make unreserved registers available @superlopuh (#2620)
• backend: (riscv) Allocate ub and step before loop, and lb after @superlopuh (#2619)
• core: Strip multi-digit suffixes in name_hint, not only single-digit. @PapyChacal (#2551)

Testing

• testing: unflatten the loops with iteration arguments in bottom-up tests @superlopuh (#2658)
• testing: fix affine maps in matmul test @superlopuh (#2666)
• tests: Fix broken filecheck @AntonLydike (#2667)
• testing: represent kernels with no reduction in linalg.generic on memrefs @superlopuh (#2590)
• testing: make loop bounds match parallel iterators in bottom-up test @superlopuh (#2588)
• testing: (snitch) bottom-up tests have no riscv @superlopuh (#2579)
• testing: raise riscv_scf to scf in bottom-up tests @superlopuh (#2578)
• testing: no more inout parameters in bottom-up test @superlopuh (#2565)
• testing: remove dense test kernel from bottom-up tests @superlopuh (#2564)
• testing: use arith in bottom-up tests @superlopuh (#2562)
• testing: update matmul bottom-up test @superlopuh (#2547)

Installation

• pip prod(deps): bump ruff from 0.4.7 to 0.4.8 @dependabot (#2691)
• pip prod(deps): bump ruff from 0.4.6 to 0.4.7 @dependabot (#2681)
• pip prod(deps): update typing-extensions requirement from <4.12,>=4.7 to >=4.7,<4.13 @dependabot (#2644)
• pip prod(deps): bump ruff from 0.4.5 to 0.4.6 @dependabot (#2653)
• pip prod(deps): bump textual from 0.63.1 to 0.63.2 @dependabot (#2635)
• pip prod(deps): bump onnx from 1.16 to 1.16.1 @dependabot (#2636)
• Fix typing-extensions version @math-fehr (#2638)
• pip prod(deps): bump ruff from 0.4.4 to 0.4.5 @dependabot (#2627)
• pip prod(deps): bump textual from 0.62.0 to 0.63.1 @dependabot (#2625)
• pip prod(deps): bump pytest-asyncio from 0.23.6 to 0.23.7 @dependabot (#2607)
• pip prod(deps): bump textual from 0.61.1 to 0.62.0 @dependabot (#2613)
• pip prod(deps): bump textual from 0.60.1 to 0.61.1 @dependabot (#2608)
• pip prod(deps): bump textual from 0.60.0 to 0.60.1 @dependabot (#2601)
• pip prod(deps): bump textual from 0.59.0 to 0.60.0 @dependabot (#2587)
• dependencies: Update riscemu to 2.2.6 @AntonLydike (#2584)
• pip prod(deps): bump wgpu from 0.15.1 to 0.15.2 @dependabot (#2582)
• pip prod(deps): bump textual from 0.58.1 to 0.59.0 @dependabot (#2566)
• pip prod(deps): bump pre-commit from 3.7.0 to 3.7.1 @dependabot (#2567)
• installation: Add nix flake @alexarice (#2554)
• pip prod(deps): bump ruff from 0.4.3 to 0.4.4 @dependabot (#2556)
• pip prod(deps): bump ruff from 0.4.2 to 0.4.3 @dependabot (#2541)

Miscellaneous

• misc: Implement and test dynamic IRDL dialect registering. @PapyChacal (#2654)
• transformations: Stencil shape inference fixes @PapyChacal (#2595)
• misc: TestLowerSnitchStreamToAsm inherits from PipelinePass [NFC] @superlopuh (#2546)
• misc: print offending op in IsolatedFromAbove trait verification error @superlopuh (#2569)
• installation: Add nix flake @alexarice (#2554)
• core: Strip multi-digit suffixes in name_hint, not only single-digit. @PapyChacal (#2551)
• transformations: Implement and test memref-to-gpu. @PapyChacal (#2542)

Interactive

• interactive: some minor typing fixes in xdsl-gui @superlopuh (#2649)
• interactive: check for missing required fields before updating pipeline @superlopuh (#2557)