v0.23.0

xDSL framework

• transforms: (canonicalize) Add full dce @alexarice (#3267)
• core: Fix parsing for hex denseAttrs @vinayakdsci (#3239)
• core: Block predecessors @alexarice (#3235)

Dialects

• dialects: (llvm) Add support for overflow flags @lfrenot (#3269)
• dialects: (cf) cond_br folding @alexarice (#3283)
• dialects: (arith) split generic binary op definition into specific ones @superlopuh (#3274)
• dialects: (llvm) ArithmeticBinOpBase is always on integers @superlopuh (#3270)
• dialects: (mod_arith) create mod_arith dialect and add initial operation @emmau678 (#3218)
• dialects: (stencil) add StencilType constraints @superlopuh (#3254)
• dialects: (builtin) add AnyMemRefTypeConstr and AnyTensorTypeConstr @superlopuh (#3246)
• dialects: (varith) Add varith (variadic arithmetic) dialect @AntonLydike (#3241)
• dialects: (cf) br folding @alexarice (#3240)
• dialects: (dmp) Emit multiple swaps if halo is larger than core size @AntonLydike (#3238)
• tool: tblgen-to-py script @alexarice (#3210)
• dialects: (stim) Add first annotation op @kimxworrall (#3115)
• dialects: (cf) branch canonicalization. @alexarice (#3234)
• dialects: (cf) Assert canonicalization pattern @alexarice (#3228)
• dialects: (riscv) canonicalization pattern added (x|0=x) @lfrenot (#3230)
• dialects: (stim) add qubit attribute and qubit coordinate attribute @kimxworrall (#3114)
• dialects: (riscv) Add rewrite pattern to optimize bitwise xor by zero @emmau678 (#3197)
• dialects: (tosa) turn attributes into properties @jorendumoulin (#3188)
• dialects: (csl) add csl.activate @dk949 (#3191)
• fix: various minor fixes for the csl variables @dk949 (#3184)
• dialects: (scf) small refactor for index_switch @alexarice (#3178)
• dialects: (eqsat) add dialect and create new eclass op @superlopuh (#3175)
• dialects: (cf) add switch @alexarice (#3156)
• dialects: (scf) add index_switch @alexarice (#3157)
• dialects: llvm.InLineAsmOp has_side_effects, is_align_stack are properties @JosseVanDelm (#3147)
• dialects: (scf) make iteration variable type explicit @alexarice (#3138)
• dialects: (cf) Custom Parsing and assert change @alexarice (#3132)
• dialects: (csl) Add direction type @n-io (#3136)
• dialects: (csl) Adds variables to the dialect @dk949 (#3183)
• dialects: (builtin) add i8 default types @jorendumoulin (#3164)
• dialects: (scf) fix scf.if printing bug @alexarice (#3160)
• dialects (tosa): initialize dialect and add Clamp and Rescale operation @jorendumoulin (#3158)

Transformations

• dialects: (cf) cond_br folding @alexarice (#3283)
• transformations: (lower-csl-stencil) Optimise full-stencil access @n-io (#3271)
• transforms: (cf) fix passthrough operands @alexarice (#3282)
• transformations: (memref-to-dsd) Support pre-existing GetMemDsd ops @n-io (#3279)
• transforms: (canonicalize) Add full dce @alexarice (#3267)
• fix: add extension to filename when calling set_tile_code @dk949 (#3268)
• transforms: (dce) region-level dce @alexarice (#3253)
• transformations: Add convert-arith-to-varith pass @AntonLydike (#3242)
• transforms: (canonicalize) improve dead code elimination @alexarice (#3252)
• dialects: (cf) br folding @alexarice (#3240)
• transformations: (lower-csl-stencil) Promote args before outlining @n-io (#3237)
• transformations: (memref-to-dsd) Handle csl variables @n-io (#3236)
• dialects: (cf) branch canonicalization. @alexarice (#3234)
• dialects: (cf) Assert canonicalization pattern @alexarice (#3228)
• transformations: New stencil-shape-minimize pass @n-io (#3229)
• transformations: New csl-stencil-materialize-stores pass @n-io (#3222)
• transformations: (lower-csl-stencil) Send only core data @n-io (#3223)
• transformations: (licm) add can_be_hoisted helper function @RRavikiran66 (#3078)
• fix: (csl) adjusted width and height of the PE @dk949 (#3209)
• transformations: Add CSL dsd canonicalisation @n-io (#3208)
• transformations: (scf-to-cf) add lowering for index_switch @alexarice (#3179)
• transformations: (lower-csl-stencil) Store results to apply.dest @n-io (#3203)
• transformations: (csl-stencil-to-csl-wrapper) Add unblock_cmd_stream call @n-io (#3198)
• transformations: (csl-stencil) Add pass to handle async ops and enclosing cf @n-io (#3192)
• transformation: Scf to cf lowering @alexarice (#3153)
• transformations: Add new csl-wrapper-hoist-buffers pass @n-io (#3165)
• fix: Add the missing call to @set_rectangle @dk949 (#3149)
• transformations: (csl) add csl.rpc op @dk949 (#3143)
• transformations: Lower csl_wrapper.import to csl.import @dk949 (#3137)
• transformations: Add pass to lower csl-stencil dialect @n-io (#3134)
• transformations: from csl_wrapper to csl modules @dk949 (#3107)

Backend

• backend: (csl) Array literals @n-io (#3292)
• backend: (csl) Support zero-stride dsd printing @n-io (#3280)
• backend: (csl) allow get_dir to be inlined @dk949 (#3202)
• backend: (csl) added arith.select to csl backend @dk949 (#3199)
• backend: (csl) Don't use CSL keywords as var names @dk949 (#3152)
• fix: Minor corrections to the CSL backend @dk949 (#3142)
• backend: (csl) Add comparison operators to CSL @dk949 (#3139)

Interpreter

• interpreter: use interpreter default bitwidth in run main @superlopuh (#3034)

API

• api: add replace_by_if helper to control ssa value replacement @superlopuh (#3196)

🐛 Bug Fixes

• transforms: (cf) fix passthrough operands @alexarice (#3282)
• bug: Tighten type constraints on DenseArrayBase.create_dense_int_or_index @vinayakdsci (#3258)
• transformations: (lower-csl-stencil) Promote args before outlining @n-io (#3237)
• bug: Print csl namehint fix @n-io (#3207)
• bug: (csl-stencil-handle-async-flow) Increment counter correctly @n-io (#3201)

Testing

• transforms: (canonicalize) improve dead code elimination @alexarice (#3252)
• dialects: (cf) br folding @alexarice (#3240)
• core: Block predecessors @alexarice (#3235)
• dialects: (cf) branch canonicalization. @alexarice (#3234)
• dialects: (cf) Assert canonicalization pattern @alexarice (#3228)
• transformations: (scf-to-cf) add lowering for index_switch @alexarice (#3179)
• dialects: (cf) add switch @alexarice (#3156)
• dialects: (scf) add index_switch @alexarice (#3157)
• transformation: Scf to cf lowering @alexarice (#3153)
• dialects: (scf) make iteration variable type explicit @alexarice (#3138)
• dialects: (cf) Custom Parsing and assert change @alexarice (#3132)

Continuous Integration

• Revert "pip prod(deps): bump jax from 0.4.31 to 0.4.32 (#3161)" @superlopuh (#3166)

Installation

• pip prod(deps): bump marimo from 0.9.4 to 0.9.6 @dependabot (#3288)
• pip prod(deps): bump textual from 0.82.0 to 0.83.0 @dependabot (#3289)
• pip prod(deps): bump pyright from 1.1.345 to 1.1.384 @dependabot (#3278)
• pip prod(deps): bump marimo from 0.9.2 to 0.9.4 @dependabot (#3266)
• pip prod(deps): bump pre-commit from 4.0.0 to 4.0.1 @dependabot (#3265)
• pip prod(deps): bump marimo from 0.9.1 to 0.9.2 @dependabot (#3257)
• pip prod(deps): bump ruff from 0.6.8 to 0.6.9 @dependabot (#3256)
• pip prod(deps): bump marimo from 0.9.0 to 0.9.1 @dependabot (#3249)
• pip prod(deps): bump jax from 0.4.33 to 0.4.34 @dependabot (#3250)
• pip prod(deps): bump numpy from 2.1.1 to 2.1.2 @dependabot (#3248)
• pip prod(deps): bump pre-commit from 3.8.0 to 4.0.0 @dependabot (#3251)
• pip prod(deps): bump marimo from 0.8.22 to 0.9.0 @dependabot (#3243)
• pip prod(deps): bump textual from 0.81.0 to 0.82.0 @dependabot (#3244)
• pip prod(deps): bump onnx from 1.16.2 to 1.17.0 @dependabot (#3232)
• pip prod(deps): bump marimo from 0.8.20 to 0.8.22 @dependabot (#3226)
• pip prod(deps): bump ruff from 0.6.5 to 0.6.8 @dependabot (#3219)
• pip prod(deps): bump marimo from 0.8.17 to 0.8.20 @dependabot (#3215)
• pip prod(deps): bump textual from 0.80.0 to 0.81.0 @dependabot (#3217)
• pip prod(deps): bump textual from 0.79.1 to 0.80.0 @dependabot (#3212)
• pip prod(deps): bump marimo from 0.8.15 to 0.8.17 @dependabot (#3193)
• pip prod(deps): bump wgpu from 0.18.0 to 0.18.1 @dependabot (#3187)
• pip prod(deps): bump jax from 0.4.31 to 0.4.33 @dependabot (#3177)
• pip prod(deps): bump wgpu from 0.17.3 to 0.18.0 @dependabot (#3176)
• pip prod(deps): bump marimo from 0.8.14 to 0.8.15 @dependabot (#3168)
• pip prod(deps): bump ruff from 0.6.4 to 0.6.5 @dependabot (#3167)
• pip prod(deps): bump wgpu from 0.16.0 to 0.17.3 @dependabot (#3163)
• pip prod(deps): bump jax from 0.4.31 to 0.4.32 @dependabot (#3161)
• pip prod(deps): bump filecheck from 1.0.0 to 1.0.1 @dependabot (#3150)
• pip prod(deps): bump marimo from 0.8.13 to 0.8.14 @dependabot (#3159)
• pip prod(deps): bump marimo from 0.8.11 to 0.8.13 @dependabot (#3151)
• pip prod(deps): bump ruff from 0.6.3 to 0.6.4 @dependabot (#3148)
• pip prod(deps): bump marimo from 0.8.7 to 0.8.11 @dependabot (#3146)
• pip prod(deps): bump numpy from 2.1.0 to 2.1.1 @dependabot (#3140)

Miscellaneous

• backend: (csl) Array literals @n-io (#3292)
• misc: remove unnecessary pyright ignore comments [NFC] @superlopuh (#3286)
• misc: use VarConstraint instead of Annotated[ConstraintVar] in operation definitions @superlopuh (#3264)
• backend: (csl) Support zero-stride dsd printing @n-io (#3280)
• transformations: (memref-to-dsd) Support pre-existing GetMemDsd ops @n-io (#3279)
• misc: add more .constr helpers and constraints @superlopuh (#3273)
• fix: add extension to filename when calling set_tile_code @dk949 (#3268)
• misc: add pyright ignores for places where it's not going to be happy @superlopuh (#3263)
• misc: miscellaneous linting wrt Pylance @superlopuh (#3262)
• misc: minor linting @superlopuh (#3259)
• transformations: (memref-to-dsd) Handle csl variables @n-io (#3236)
• misc: re-run notebooks with newer version of marimo @superlopuh (#3227)
• transformations: (lower-csl-stencil) Send only core data @n-io (#3223)
• fix: (csl) adjusted width and height of the PE @dk949 (#3209)
• bug: Print csl namehint fix @n-io (#3207)
• backend: (csl) allow get_dir to be inlined @dk949 (#3202)
• transformations: (lower-csl-stencil) Store results to apply.dest @n-io (#3203)
• bug: (csl-stencil-handle-async-flow) Increment counter correctly @n-io (#3201)
• transformations: (csl-stencil-to-csl-wrapper) Add unblock_cmd_stream call @n-io (#3198)
• misc: raise instead of returning error in MemrefLayoutAttr.get_affine_map @superlopuh (#3182)
• misc: remove redundant AnyAttr() constraints from op definitions [NFC] @superlopuh (#3181)
• dialects: (scf) small refactor for index_switch @alexarice (#3178)
• dialects: (csl) Add direction type @n-io (#3136)
• enhancement: Changing names and namehints in the csl pipeline @n-io (#3204)