Support for the Ascend backend: add npu runtime environment & JIT codegen#160

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PPPoint-t wants to merge 13 commits into

InfiniTensor:masterfrom

PPPoint-t:dev-ascend-add-npu-codegen

Commits on Mar 18, 2026

fix(_generate_autotune): limit autotune key length for Ascend backend
PPPoint-t
committed

Commits on Mar 20, 2026

feat(ascendifier): add AST passes for CANN libdevice routing and load mask fallback
PPPoint-t
committed

Commits on Mar 26, 2026

fix(clamp): harden codegen and runtime compatibility
PPPoint-t
committed

Commits on Apr 16, 2026

feat(ascendifier): add SDPA broadcast and hazard rewrite helpers
PPPoint-t
committed

Commits on Apr 24, 2026

Merge remote-tracking branch 'upstream/master' into dev-ascend
PPPoint-t
committed

Commits on May 8, 2026

refactor(aot): split backend routing for cuda/ascend
PPPoint-t
committed

Commits on May 22, 2026

refactor(ascend-aot): reorganize ascendaotbackend and harden multi-axis size-aware tuning
PPPoint-t
committed

Commits on Jun 1, 2026

fix(ascendifier): harden Ascend AST rewrites
PPPoint-t
committed

Commits on Jun 8, 2026

Commits on Jun 9, 2026