Introduction

The TVM community has worked since the v0.11.1 release to deliver the following new exciting improvements! The main tags are below (bold text is with lots of progress):

• Community, RFC;
• Runtime: ACL(ArmComputeLibrary), Adreno, OpenCL & CLML, ROCm, CUDA & CUTLASS & TensorRT, Ethosn, CRT, Hexagon, Metal, Web & WASM, others about runtime;
• Frontend: TensorFlow/tflite, Pytorch/Torch, Paddle, OneFlow, keras;
• TE, Relay, BYOC, TOPI, Arith, TIR, TVMScript, MetaSchedule, Schedule;
• CI, Tests, BugFix, Docs, Docker, Build;
• Android, microTVM, Target, AutoTVM, AOT, LLVM.

Please visit the full listing of commits for a complete view: v0.11.1...v0.12.0.

Community

• Reviewer
  • Cheng Wen
  • blackkker
  • Min Chen
  • janCommunityetsc
  • mkatanbaf
  • alanmacd
• Committer
  • Yaxing Cai
  • Hongyi Jin
• PMC
  • Wrongtest

RFC

• [RFC] Introduce PresburgerSet (#99) (e17994b)
• [RFC] Further Unify Packed and Object in TVM Runtime (#97) (d646a22)

Runtime

ArmComputeLibrary

• [ACL][TESTING] Use pytest.mark.parametrize in ACL conv2d tests
• [ACL] Prevent offloading of per-channel quantized operators
• [CL] Update Compute Library from v22.11 to v23.02.1

Adreno

• [Adreno] Extend pack_filter for HWIO layout
• [Adreno] Update interface of AnnotateMemoryScope pass
• [Adreno] Optimize reduction schedule
• [BENCHMARK][ADRENO] Adreno Benchmarks with texture
• [BENCHMARKS][CLML] Adreno benchmarks with CLML BYOC path added
• [BENCHMARKS][ADRENO] Documentation for Adreno (Texture) benchmarks
• [DOCS][ADRENO] Improved Adreno documentation

OpenCL & CLML

• OpenCL
  • [OpenCL][Textures] Always use SSA for texture loading
  • [OpenCL] Refactor OpenCL init function
  • [OpenCL] Implement save/load pre-compiled programs
  • [CMake][OpenCL] Remove warning for OpenCL wrapper
  • [RUNTIME][OPENCL] OpenCL host pointer support to acheive zero copy
• CLML
  • [CLML][RUNTIME] Enable more ops in CLML runtime
  • [CLML][RELAY] Enable Pad and Conv2d layer fusion
  • [CLML][CODEGEN] CLML native codegen utility
  • [CLML] Version compatibility and various test cases
  • [CLML] Changes corresponding to OpenCL workspace refactorization
  • [RUNTIME][CLML] OpenCLML tuning and profiling enhanced

ROCm

• [ROCM] Fixes compiling on ROCM 5 and accuracy on dense op

CMSIS-NN

• [CMSIS-NN] Global function that provides range based on dtype
• [CMSIS-NN] Add int16 add and mul operator support
• [CMSIS-NN] Add a runtime error message
• [CMSIS-NN] Reduction in code size of AOT test runner binary
• [CMSIS-NN] Remove support for the old CMSIS NN project
• [CMSIS-NN] Support CMSIS NN from new GitHub location
• [CMSIS-NN] Add Cortex-M85 support

CUDA & CUTLASS & TensorRT

• [CUDA][Schedule] Better Layout Transform Schedules
• [Profiler] Allow user to flush L2 cache in time_evalutor function for profiling CUDA kernels
• [Codegen][CUDA] Add error message for missing fragment info
• [CUTLASS][Ansor] Combine CUTLASS and Ansor
• [TensorRT] Fix BiasAdd with correct axis attribute
• [TRT][BYOC] allow strided_slice ops on selected dimensions (#14142)

Ethosn

• [ETHOSN] Update driver stack version to 22.11
• [ETHOSN] Support for addition with constant input
• [ETHOSN] Apply FoldConstant before NPU partitioning
• [ETHOSN] Remove support for NPU driver 22.08
• [ETHOSN] Fix for the mock inference after NPU driver update
• [ETHOSN] Remove requantize dependency on resize
• [ETHOSN] Add support for experimental compiler option

CRT

• [CRT] USE CMake for CRT standalone libraries
• [CRT][microTVM] Enable USMP by default for AoTExecutor + CRT runtime
• [CRT]Cleanup unused macros in crt_config.h.template

Hexagon

• [Hexagon][TOPI] Use IndexMap axis separator instead of TE
• [Hexagon] Add concept of DMA groups
• [Hexagon] Improve cache management strategy for HexagonBuffer
• [Hexagon] Denote DMA cache bypass as experimental feature
• [Hexagon] Adapt some intrinsics for high vector lanes
• Hexagon compilation on MacOS system
• [Hexagon] Enable depthwise conv2d NHWC with an HWIO kernel layout
• [Hexagon][QNN] Improve performance wo QNN canonicalization
• [Hexagon][Metaschedule] Add timeout_sec arg to get_hexagon_local_builder
• [Hexagon] Fix deprecated call for data layout size in bits
• [Hexagon] Allow scalar tensors to have null shape during allocation
• [Hexagon][runtime] Make HexagonThreadManager::CheckSemaphore thread safe
• [Hexagon] Float and quantized dense operators with schedules
• [Hexagon][CI] Updated sha for builder LLVM
• [Hexagon][CI] Update the docker image ID to reflect newer LLVM
• [Hexagon] Switch from default_rng to random in Hexagon tests
• [Hexagon] Add hexagon user DMA intrins for tensorization
• [hexagon] Hexagon inference fix

Metal

• [METAL][CODEGEN] testcase for ramp codegen
• [CODEGEN][METAL] Fix unaligned vector load
• [CODEGEN][METAL] Fix ramp codegen

MicroNPU

• [microNPU] Sum legalization support
• [microNPU] Add rescale parameters for binary elementwise
• [microNPU] Add hardware constraints for binary elementwise
• [microNPU] Add support for TFLite PAD
• [microNPU] Upgrade Vela to v3.7.0
• [microNPU] Merge LUT activation with binary elementwise operation
• [microNPU] Upgrade to 22.08 version of Arm(R) Ethos(TM)-U NPU drivers
• [microNPU] Add relu6 relu_n1_to_1 test cases for Ethos-U
• [microNPU] Add a legalization test for TFLite PAD
• [microNPU] Disable copying weights to SRAM for FullyConnected ops in CopyConstants scheduler
• [microNPU] Add support for ResizeNearestNeighbor with half_pixel_centers=True

Web & WASM

• [Web] Try to upgrade WebGPU API usage to the latest
• [WEB] Reduce memleak in web runtime
• [WEB] WebGPU Codegen
• [WEB] Update web runtime to support latest emcc
• [WASM][FIX] test tests/node/websock_rpc_test.py

Others about Runtime

• [FIX][RUNTIME] Convert container with function value type
• [RUNTIME] Fix the manual determination of cores in FillDataForMeasure
• [RUNTIME] Fix determination of big/little cores domains
• [Runtime] Fix Potential DeviceAPIManager Memory Bug
• [Runtime] Fix high RAM usage when saving / loading paramters of big models
• [Runtime] Runtime module property mask for Metal and Vulkan
• [Runtime] Introduce runtime module property
• [Runtime] Add missing Type2Str for TVMByteArray

Android

• [Android] Fix using system libraries in Android apps
• [TOOL][NATIVE] Android native application for deploy and run

AOT

• [AOT] Added a test for detecting output size post MLF export
• [AOT]Aot module post-test error workaround
• [AOT]Raise error when input name is not valid
• [AoT]Add get_input_name function to AoT Module

Arith

• "[Arith] Simplifications for floormod(x
• [Arith] Implemented PMatchesOneOf and matches_one_of
• [Arith][UnitTest] Parametrize tests of RewriteSimplifier
• [Arith] Use ConstIntBound to remove negative numerator when lowering
• "[Arith][Bugfix] Simplify ""x - 1 < y"" into ""x <= y"""
• "[Arith] Add simplification rule for `x - max(x+y
• [Arith] Updated incorrect simplification rule
• [Arith] Allow const folding on fp16 involving one and zero
• [ARITH] Enhance CanProve to handle symbolic bound
• [ARITH] support floordiv in deduce bound
• [Arith] Support eq in detect_clip_bound
• [Fix][Arith] Analyzer simplification starts with canonical

AutoTVM

• [AutoScheduler][AutoTVM] Enable xgboost >= 1.7.x new changes

BugFix

• [BugFix][UMA] Protect target registration
• [BugFix][Runtime] Add missing check for PackedFunc
• [Bugfix][TIR] Fix version conflict with typing for Python 3.8.0
• Fix build platform environment variable
• [BugFix][TVMScript] Fix the roundtripability of intrinsic pow
• [BugFix] Pylance emits the warnning 'Code is unreachable'
• [BugFix][TVMScript]fix var capturing order error
• [BugFix][TVMScript] Parser crash
• [Bugfix][TVMScript] Handle LetStmt for var1 = var2 expressions
• [Bug][CodeGen,Cuda]fix cast fp16 to int8/uint8 in cuda
• [fix] MXNet dot for all tensor dimensions
• [Bugfix] Conv1Dtranspose default kernel layout should be IOW
• [Bugfix] Conv3Dtranspose default kernel layout should be IODHW
• [BugFix] Support rewrite_once when the number of callbacks > 1
• [Bugfix][TIR] Fix version conflict with typing for different Python versions (3.8.0-3.10.0)
• Fix out of bound enum conversion
• [bugfix] Fix the write buffer scope of mma_store_impl
• [BugFix][Runtime] Fix Incorrect node information

Build

• [Build] Expose missing USE_VERILATOR in cmake
• [Build] Fix find_include_path when using TVM python package
• [Build] Fix misleading error messages
• [Build][Bugfix] Use CMAKE_ prefix for _COMPILER_LAUNCHER

BYOC

• [BYOC] DNNL C_SRC Fix
• [BYOC] Update CUTLASS backend (SIMT support and codegen clean up)

CI

• [CI][microTVM] Enable USE_MICRO for mac and windows CI builds
• [CI] Pass the 'path' parameter passed to cmake_build to the task_build.py script
• [CI][EZ] Upgrade CI Lint Image
• [CI][Lint] Update black
• [CI][Flaky] Skip zephyr_qemu-x86 tests that are part of task_python_microTVM
• [CI] Fix for NNPack error due to misalignment with pthreadpool library
• [ci] Disable Windows-Static-Runtime
• [ci][docker] Make branch names valid before using them as tags
• [CI] Cross-compile libtvm_runtime to Aarch64 and run tests
• [CI] Include static builds of the runtime as part of CI
• [CI] Update rerun list for tvm-bot
• [CI] Update ci_minimal docker image to cross-compile TVM to aarch64
• [CI] Update ci_arm docker image to have LLVM 15
• [CI] Update Compute Library to v22.11
• [CI] Fix broken model link
• [CI][ETHOSN] Add ssh to the driver stack installation
• [CI] Fix android build by constraining numpy version
• [CI] NNPACK build issue workaround
• [CI] Update GPU image for CUDA 11.7
• [CI] Update CUDA to 11.7
• [CI] Update cpu and gpu image
• [CI] Enable USE_MICRO in minimal cross ISA build
• [CI][microTVM]Update ci_cortexm image
• [CI][Docker][Cortex-M]Update scripts to update ci_cortexm to Ubuntu 20.04
• [CI] Fix MLF input and output name map
• [CI] Pin sccache version to 0.3.3
• [CI] Add llvm-15 and mlir-15 to Docker setup
• [CI] Add onnx dependency to test_auto_tensorize.py::test_vnni_bert_int8
• [CI] Fix test skipping pytest attribute
• [skip ci][ci][docker] Add cross compilation libs

Tests

• [Tests] Replace pytest.main with tvm.testing.main
• [TESTING] Enable execution of test_packed_8x8x32_resnet50
• [testing] Use tuples for numpy indexing
• [testing][py_converter] Enhance py_converter to better support entire modules
• [Unittest] merge test_cp_async_in_if_then_else into test_tir_transform_inject_ptx_async_copy
• [UnitTest] Parametrized test_arith_iter_affine_map::test_padding

Docker

• [Docker] Update ci-cpu and ci-arm to tag 20230223-070143-a3b51f11b
• [docker][microTVM]Fix Zephyr 0.15.2 SDK installation and separate Zephyr python environment
• [docker][microTVM]Update zephyr version to 3.2 and Zephyr SDK to 0.15.2
• [Docker]Add dialout group by default on login
• [Docker] Add script to build llvm from source
• [DOCKER] Configurable NDK version support
• [Docker update] Update ci_cpu tag to the latest from tlcpackstaging

Docs

• [Doc] fix doc for tvm.te.const()
• Add v0.11.0 docs link to site
• [docs] Remove empty code blocks
• [docs] Add details about patch releases
• [Docs] Update listed tvmc python dependencies
• "[docs] Add ""Open with Colab"" button to documentation"
• [Docs] Add typing-extensions dependency guide
• [Docs] Fix MetaSchedule Docs
• [FIX] Fix Typos in Docs and Comments
• [HotFix][docs] Use correct Colab button URL

Frontend

• TensorFlow & TFLite
  • [Frontend][Tensorflow] Update Select to SelectV2
  • [Frontend][TFLite] Fix conv2d import bug
  • [TFLite] Support for BATCH_MATMUL tflite operator
• Pytorch
  • [Pytorch] frontend full_impl fix
  • [PyTorch] Fix in matmul function that enables working with all sizes
  • [Pytorch][Relay] aten::_weight_norm implementation
  • [Torch] Added tests in test_forward_linear
  • [Torch] Fix advanced indexing with NoneType index arguments
  • [TORCH] scatter_reduce implementation
• ONNX
  • [Frontend] Add ONNX importer for QLinearSoftmax
  • [ONNX] QGemm support
  • [ONNX][TOPI] Add DFT operator
  • [Frontend] [ONNX] Support sequence_lens of GRU
  • [ONNX] Extend converter for Attention from Microsoft onnxruntime contrib opset
  • [ONNX] Add converter for QAttention from Microsoft onnxruntime contrib opset
  • [ONNX][TORCH] Replace scatter op by scatter_elements
  • [ONNX] Support ScatterElements with reduction
  • [ONNX] Support Bitwise operations
  • [ONNX] Support Bernoulli op on ONNX front-end
  • [ONNX] Extend reduction types supported by ScatterND
  • [ONNX] Support SequenceEmpty op
  • [ONNX] Support SequenceErase op
  • [ONNX] Support SequenceLength op
• Keras
  • [Keras] Fix importing conv2d_transpose for NHWC layout
• OneFlow
  • [Frontend][Oneflow] Use FLOW_2_STR_DTYPE for dtype
• Paddle
  • [PaddlePaddle Hackathon 4][Frontend][Paddle]add conv3d for paddle frontend
  • [Frontend][PaddlePaddle] Fix bug in tests for upgrading paddlepaddle to 2.4.2
  • [Frontend][Paddle]add take_alone_axis and topk converter for paddle frontend
  • [Frontend][Paddle] Add where_index op and add vm for paddle frontend's unitest
  • [Frontend][Paddle] Add norm and one_hot_v2 op
  • "[Frontend][PaddlePaddle] Add topk op and Fix bug
  • [PaddlePaddle Hackathon 4][Frontend][Paddle]Add tile/mish/stack/unstack/silu/softshrink/where op for paddle frontend
  • [Frontend][Paddle]fix eye and dist
  • [PaddlePaddle Hackathon 4][Frontend][Paddle]add grid-sample/gaussian_random/flip/fill_zeros_like/unique for paddle frontend
  • [PaddlePaddle Hackathon 4][Frontend][Paddle]add thresholded_relu/index_select/eye/linspace/take_alone_axis/dist for paddle frontend

microTVM

• [microTVM] Clean-up test_crt.py and add to pylint
• [microTVM] Build standalone_crt with cmake instead of makefile
• [microTVM] additional refactoring for enabling USE_MICRO in more builds
• [microTVM] Fix host-driven AOT memory workspaces
• [microTVM] Fix MacOS build with USE_MICRO=ON
• [microTVM] Use QNN schedules to give SOTA performance
• [microTVM]Fix more security issues with pyproject
• [microTVM] Update poetry to fix security issues
• [microTVM]Enable TVMC micro with AoT Executor
• [microTVM]Add test for MLPerfTiny models
• [microTVM][CRT]Move Makefile to CMake to be cross-platform compatible
• [microTVM]Refactor crt_config.h header file generation
• [microTVM] Refactor required external functions in CRT to platform-template.c
• [microTVM] Update Zephyr version and Zephyr SDK version
• [microTVM]Refactor test and add skip to current failing tests/boards
• [microTVM] Update tutorials
• [microTVM] Add tutorial on how to generate MLPerfTiny submissions
• [microTVM][Zephyr]Add project files for mlperftiny submission
• [microTVM]Add default value to unspecified project options in project API
• [microTVM]Add MLPerfTiny test harness
• [microTVM] Fix tvmc tutorial
• [microTVM][Zephyr] Remove unnecessary use of generate_c_interface_header
• [microTVM][CRT]Separate CRT template project from standalone CRT build
• [microTVM][Zephyr] Fix flash command for nrfjprog
• [microTVM][Zephyr] Fix TVMC test on hardware
• [microTVM] Custom IDE Tutorial
• [microTVM] tuning on micro targets with meta-schedule
• [microTVM] Allow multiple runners in tuning micro models with meta-schedule
• [microTVM] Replace arm_nnsupportfunctions.h with arm_acle.h

LLVM

• [LLVM] Use DataLayout::getABITypeAlign instead of getABITypeAlignment
• [LLVM] Add missing override to GetFormat and GetPropertyMask
• [LLVM] Add guard for #include <llvm/Transforms/IPO/PassManagerBuilder.h>
• [LLVM] Remove call to EmitDebugLocation from AddAliasInfo
• [LLVM] Use std::nullopt instead of llvm::None
• [LLVM] Fix registerCallbacks API after recent change
• [LLVM] Add support to generate llvm.assume
• [LLVM] Add support for DeclBufferNode
• [LLVM][BugFix] Fix include Triplet.h bug when LLVM version>= 17
• [TEST] Fix division by 0 in llvm codegen test
• [SVE] Adding codegen tests for SVE

MetaSchedule

• [MetaSchedule] Introducing MemHammer
• [MetaSchedule] Introduce Async Pipeline in MultiLevelTiling
• [MetaSchedule][ARM] Enable ARM CPU intrinsic for MetaSchedule
• [MetaSchedule] Use shared.dyn for Tensor Core Schedule Rules
• [MetaSchedule] add fp16-16-32 TensorCores rule to default settings
• [MetaSchedule][Hexagon] Improve vectorization for standalone elementwise op
• "[MetaSchedule] Add ""disabled_pass"" option in tuning API"
• [MetaSchedule] Fix anchor-block flow with empty design space generator
• [Metaschedule] get_top_k should not return not built records
• [Metaschedule] Aligning get_top_k logic in MemoryDatabase and JSONDatabase
• [MetaSchedule] preseve global_symbol attached to function after applying MS
• [MetaSchedule] Fix a typo in MemoryDatabase
• [MetaSchedule] Fix for RewriteLayout + AllocateConst when the rank of the rewritten weight doesn't change
• [MetaSchedule] Fix tensorcore winograd task extraction
• [HotFix][MetaSchedule] Turn off database shash check
• [MetaSchedule] MutateTileSize skip single-candidate SampleCategorical
• [Metaschedule] EvolutionarySearchNode::State constructor typo fix
• [Fix][MetaSchedule] Fix redundant stages in async pipeline for mlt
• [Fix][MetaSchedule] RPCRunner timeout when queueing up
• [MetaSchedule] Add pass instrument to MetaSchedule api
• [MetaSchedule] Tile and pack intermediate output for CUDA TensorCore
• [MeteSchedule] Bugfix: Add checks for nullable run_secs

Misc

• [UX] Make T.prim_func typecheck as staticmethod
• [VM][DMLC] Lower memory usage when loading and dumping weights
• [APP] Update android_rpc build tools version
• [apps][bundle_deploy]Fix bundle build issue
• [Diagnostic] Support constructing Diagnostic Error through ObjectRef
• [skip ci] Replace magic_wand model with micro_speech
• [IR] Enhance IRModule SEqual/SHash to support cross function calls
• [Fix]Fix function ObjectPath in IRModule SEqual
• Update to v0.12.dev0
• Enable C++17 for cmake modules
• Remove temporary VTCM workspace APIs
• [IR] Platform-independent SHash
• Fix numpy version constraint
• [Utils] Allow classmethod and staticmethod in TVMDerivedObject
• [Git] Ignore python/requirements directory
• Enhance the --help message of composite target
• Add support for named outputs in MLF archive
• Add Name Transforms for Rust style
• Refactor test to make it easier for user to understand how tensor_intrin works
• Remove tutorials CMSIS dependency when not needed
• Add DisallowAsyncStridedMemCopy post processor to rem
• Add check for non-contiguous memory access when lowering to async dma
• Relay transform for rolling a known pattern into batch_matmul
• [Typo] Fix name of iter var type 4
• Extend the USE_LIBBACKTRACE option
• [Refactor] Move VarUseDefAnalysis to header file
• Add header files for GraphExecutorDebug
• [pytest] Don't return values from test_* functions
• [Analysis] Improve error message in VerifyWellFormed
• Revert the changes for NNPACK build issue
• [Node] Utility methods for ObjectPathPair handling
• [Minor] Change file mode 755 -> 644; EOL CRLF -> LF
• [FIX] Minor Compilation Warning Fixes
• [Contrib][Sort] Faster Top-K Implementation
• [COLLAGE] Add more customization to support more targets
• [CONTAINER] Struct Hash/Equal and JSON support for ShapeTuple
• [VTA] Provide zero-initialization for VTAGenericInsn
• [Fix,Roofline] Fix roofline handling of multiple peak flops
• [RPC] Add fail-guard for termination time exception
• [TOPHUB] use keys as a keyword for searching of existing statistics
• [Transform] Use callable() instead of isinstance() for type checking
• [TRANSFORM] Fix virtual device annotation issue with BYOC subgraphs

Relay

• [Fix][Relay] Fix axis transformation in squeeze shape function
• [QNN][Relay][Topi] Add qnn.dense with weight layout
• [fix][relay][qnn] Bug fix for 8-bit quantized mul
• [Relay][Op] Connect existing arm_cpu schedule to relay strategy for concat
• [Relay] Convert negative axes to positive when importing ONNX Unsqueeze
• [Relay][Frontend] Span Filling PyTorch
• [Relay][Frontend] Span Filling ONNX
• [Relay][Frontend] Span Filling TensorFlow 1
• [Relay][Frontend] Span Filling TFLite
• [Relay][Frontend] Span filling common API
• [Relay][Pass] Separate out the graph partitioning code from fuse_ops.cc
• [Relay] Remove overwriting of matmul shapes when they are static
• [Relay][Frontend][Onnx] SequenceAt and SplitToSequence Operators
• [Relay] Move pad value extraction past null pointer check
• [relay][frontend][pytorch]Fix a bug in the _get_pytorch_value_type function
• [Relay] Enhance EliminateCommonSubexpr to support Tuple argument
• [Relay][TIR] Add utility to lower Relay func to TIR prim func
• "[Relay] Check if the attribute ""name"" exists before accessing it"
• [Relay][Docs] Fixed examples in relay/transform.py documentation
• [Relay][Runtime] Add set_input/output_zero_copy in python
• [Relay][Testing][Bugfix] py_converter should use correct AST for versions above 3.8 too
• [relay] preserve the order of input_info of pytorch
• [QNN] Change in Pass Context for lookup table calculation
• [QNN] Convert fake quantized take to quantized op

Schedule

• [Schedule][Bugfix] Fix decompose padding wrt the single child subtree
• [Schedule] Add an optional argument disable_checks for Schedule

Target

• "[Target] Make key=arm_cpu --> `key=arm_cpu
• [Target] Add target tags for Apple Silicon GPU
• [Target] Fix Jetson AGX Xavier CPU core count
• [Target] Add A10G gpu cuda tag

TE

• [TE] Record primitives of Schedule for visualization
• [TE][PrimFunc] Fix create primfunc from te extern with explicit buffer load

Tensorize

• [Tensorize][runtime] Add support for AMX(Advanced Matrix Extensions) through Tensor intrinsics
• [Tensorize][TOPI] Add AMX Tensorizing for int8 batch matmul

TIR

• [TensorIR] Support for L2 prefetch async copy and pred_guard enabled async in vectorized if_then_else
• [TensorIR][Schedule] New primitive reorder_block_itervar
• [TensorIR] New schedule primitive set_dtype
• [Fix][TIR] LowerCrossThreadReduction with write-back predicate
• [TIR] Introduce Pass InjectPTXLDG32
• [Fix][TIR] Fix tvm::arith::UnionLowerBound
• [TIR][Schedule] Add unittest for read_write_at
• [TIR] Add cp.async support for tir.if_then_else
• [tir] fix buffer_decl buffer allocation
• [tir] Add line level debug info
• [TIR][FIX] check args size when creating prim_func by runtime::Registry
• [TIR] not estimating the flops when there is a default estimated flops as attr
• [TIR][Hexagon] Enhancement of NarrowDataType pass for binary ops
• [TIR] Handle nullptr returned by FindEntryFunc
• [TIR]Fix the crash of the pass RemoveNoOp
• [TIR] Update SplitHostDevice to post-process with ConvertSSA
• [TIR][Utility] More flexible tir::Substitute arguments
• [TIR][Analysis] Implement IdentifyMemCpy analysis function
• [TIR] Merged kDeviceThreadAxis and kUseDynamicSharedMemoryTag
• [TIR] Improved SeqStmt::Flatten utility
• [TIR] Use IRModuleNode::Remove to remove None in PrimFuncPass
• [TIR] Use same DataType of builtin::tvm_struct_set in C++ and Python
• [TIR] Update LowerTVMBuiltin to use Optional
• [TIR] Improved MakePackedAPI error message
• [TIR] Legalize dtype of constants in IndexMap
• [TIR] Improved error message in InjectSoftwarePipeline
• [TIR][Schedule] Allow buffer name argument to Schedule.set_scope
• [TIR] Fix dtype mismatch error due to LetStmt
• [Fix][TIR] SampleCategorical apply-to-schedule
• [TIR][Fix] IndexDataTypeNormalizer not unwrapping float casting
• [TIR][Fix] Buffer slicing using index dtype as extent
• [TIR] Create Layout with specified axis dtype
• [TIR][Schedule] Improve cache_index to cache common subexpressions
• [TIR][Arith] Add common sub expr analyzer
• [TIR] [Schedule] Add get_output_blocks primitive
• [TIR] [Analysis] Expose IsOutputBlock to python
• [TIR] [Bugfix] Pass the correct block_sref_reuse to Replace
• [TIR] Fix cache_write bug with allocate const node
• [TIR][Schedule] Fix reverse_compute_inline
• [TIR] Remove special-casing of T.address_of in the storage rewrite pass
• [TIR] Refactor BF16Legalize
• [TIR] Enhance loop unroll with unroll local access
• [TIR] Remove LoadNode and StoreNode
• [TIR] Allow TransformLayout index_map to contain RVs
• [TIR] Allow TransformLayout with non-inversible index map
• [TIR] Fix typo in doc
• [TIR] Update block flags and simplify predicate in Reverse-Compute-Inline
• [TIR][TOPI][x86][CI] Support skylake avx512
• [TIR][TOPI][CI] Fix number of arguments in calls of llvm_pure_intrin
• [TIR][Compute-at] Utilize InverseAffineIterMap for dom estimation
• [TIR] Expose bitwise ops to python
• [TIR] Add merge primitive for TIR schedule
• [TensorIR][Primitive] New schedule primitive reindex_cache_read/write
• [TIR] Fix Datatype in Lower TVM Builtin
• [TIR] Enable Host Func Attribute for PrimFunc

TOPI

• [FIX][TOPI] Clip with IntImm/FloatImm
• [Fix,TOPI] Consolidate generic and x86 scatter nd
• [Test][Topi] Avoid depending on f32 rounding behavior for crop_and_divide tests
• [TOPI] Expose mem_scope from generic conv2d variants to be more reusable
• [TOPI][bugfix] Fix a bug in arm_cpu int8 dotprod schedule and modernize tests
• [TOPI] Bugfix arm_cpu schedule_conv2d_spatial_pack_nhwc schedule
• [TOPI][OP] Support grouped conv2d_NCHWc
• [TOPI] Fix batch_matmul tensorcore legalize for transpose_b = False case
• [TOPI] Group normalization
• [TOPI] dynamic externsion
• [TOPI] Fix tuple unpack in conv2d NCHWc int8
• [TOPI] Making test_strided_set require a GPU for testing
• [Fix][Relay][TOPI] Bug fix in relay.sum and topi.sum functions
• "[TOPI][Fix] Pool must return error if layout is tiled on H
• [TOPI] Batch Norm Training Mode
• [topi] remove comment redundancy in resize.py
• [TOPI][Hexagon] Implement global_avg_pool2d for hexagon
• [TOPI] Support non-batch cases for topi.nll_loss
• [TOPI] Add instance_norm operator
• [TOPI] Support symbolic shape in einsum
• "[TOPI][Relay][ONNX] Replace scatter_add by scatter_elements(reduction=""add"")"
• [TOPI] Fix data race of batch multibox detection
• [TOPI] Fix index dtype in topi strided_slice
• [TORCH][TOPI] Support mean reduction for scatter_reduce

TVMC

• [TVMC] Fix logging in TVMC
• [TVMC] Stop printing a wall of warnings with tvmc tune
• [TVMC] Add option to dump TIR code to file
• [TVMC] Allow selecting a subset of tasks to be used in tvmc tune
• [TVMC] Improve --desired-layouts functionality
• [TVMC][microNPU] tvmc option for printing which operators are offloaded to Ethos-U
• [TVMC][TRANSFORMS] ToMixedPrecision transform support with custom options enabled

TVMScript

• [Fix][TVMScript]TVMScript BinOP printing refactor
• [TVMScript] Schedule error reporting with new TVMScript printer
• [TVMScript] Connect assert_structural_equal with new TVMScript printer
• [TVMScript] Comments and docstrings printing
• [TVMScript] T.allocate with T.decl_buffer syntax sugar for TVMScript printer
• [TVMScript] T.match_buffer syntax sugar in arguments for TVMScript printer
• [TVMScript] Linter-friendly function definitions
• [TVMScript][Fix] Fix bool printing for roundtrip
• [Fix][TVMScript] Fix LetStmt printing logic
• [TVMScript] More concise T.allocate syntax printing
• [TVMScript] Implicit root block syntax sugar for TVMScript printer
• [TVMScript] T.axis.remap syntax sugar for TVMScript printer
• [TVMScript] Robustify the Highlight Printer
• [TVMScript] Sugar Var Definition in TIR Buffer
• [TVMScript] Distinguish LetStmt and Let expression
• [TVMScript] Simplify TIR Var Definition
• [TVMScript][UX] Introduce decorator for deprecation
• [TVMScript] Support show_meta
• [TVMScript] Consolidate folder structure
• [TVMScript] Default to T.Buffer than T.buffer_decl
• [TVMScript] Introduce PrinterConfig
• [TVMScript] Add ObjectPath to LiteralDoc
• [TVMScript] Use TVMScript for all TIR Printing
• [TVMScript] Migrate More to TVMScripr Printer
• [TVMScript] IR Fragment Printing
• [TVMScript] Refactor IRDocsifier
• [TVMScript] Remove obsolete modules
• [TVMScript] Support SizeVar Roundtripping
• [TVMScript] Sugar T.env_thread + T.launch_thread
• [TVMScript] Encourage using T.Buffer directly
• [TVMScript] Unify T.handle and T.Ptr
• [TVMScript] Enable Safe Autocasting in BufferStore
• [TVMScript] Deterministic function ordering
• [TVMScript][Fix] Print Multi-line String as Metadata
• [TVMScript] Use op attribute to control whether to print dtype in TVMScript
• [TVMScript] Upstream IRModule parser from unity
• [TVMScript] Upstream IRModule parser from unity
• [TVMScript] Upstream IRModule parser from unity
• [TVMScript] Improved error message for unexpected top frame
• [TVMScript] Use new variable frame in If/Then/Else
• [Bugfix][TVMScript] Preserve variable names in LetStmt
• [TVMScript] More accurate hints for ImportError
• [TVMScript,Fix] Fix findsource when classes are indented
• [TVMScript][Printer] Remove relax prefix for now
• [Fix][TVMScript] Fix index of metadata in printed script
• [TVMScript] Fix print round-tripable multi thread env binding
• [TVMScript][Parser] Add more warp-level builtins and Range