Introduction

The TVM community has worked since the v0.14.0 release to deliver the following new exciting improvements! The main tags are below (bold text is with lots of progress):

• Community, RFCs
• Adreno, ArmComputeLibrary, Metal, cuda & cutlass & tensorrt, micoNPU, Runtime
• Frontend & Relay
• Arith, TOPI, TIR, TVMScript
• Docs, CI, Misc, BugFix

Please visit the full listing of commits for a complete view: v0.14.0...v0.15.0.

Community

• #16172 - Yixin Dong -> Reviewer
• #16162 - Shuai Yuan -> Committer
• #16164 - Qiang Zhang -> Committer
• #16166 - Bohan Hou -> PMC
• #16165 - Ruihang Lai -> PMC

RFCs

• #105 - Add a new backend language——SYCL

Adreno

• #15991 - [CI] Enhancements to Adreno specific CI utils
• #15786 - [TOPI] Add conv2d transpose nchw texture schedule

Arith

• #16227 - Simplify nested if_then_else when constant is appearing in then_expr

ArmComputeLibrary

• #15990 - [ACL] Update Compute Library to v23.08

Metal

• #16192 - [Device] Fix metal warp size
• #16033 - [Codegen] Disable cross-function call in Metal codegen

cuda & cutlass & tensorrt

• #16061 - [CUDA] Add an option for profiling cuda kernels

micoNPU

• #16003 - [microNPU][ETHOSU] Fix ConcatRewriter args processing
• #15929 - [microNPU][ETHOSU] Fix rounding mode in requantize operation

Runtime

• #15896 - [CLML] Fix for CLML ops and enable more test case
• #16133 - Parallel-for with threading backend
• #16066 - Support clear global memory allocators
• #16030 - Introduce TVM_MODULE_VTABLE Macros

BugFix

• #16269 - Update pillow usage
• #16272 - Fixed Inappropriate Logical Expression
• #16216 - [TIR] Fix dynamic smem merge leaf alloc
• #16190 - Fix the error of reloading the model library on the ROCm platform: "MIOpen Error: No invoker was registered for convolution forward.”
• #16167 - [Relay][Pytorch] Fix missing .dtype
• #16091 - [Fix] Fix topi.rms_norm with float32 upscale
• #16081 - [Fix] Broken Windows Build with LLVM
• #16051 - [Fix][TIR] Fix dtype issues for match_buffer and ramp node
• #14655 - [VTA] Fix FSIM compile error on macOS
• #16021 - [FFI] Typo fix of IncRef to DecRef
• #16010 - [Fix][TIR] fix mul dtype mismatch
• #16000 - [Fix][TIR] fix symbolic strides lower
• #15970 - [Hotfix] Mark python-FFI handling with TVM_DLL
• #15965 - [CI] Better to pass the build folder

CI

• #16110 - Refactor unittest folder
• #16055 - Fix broken links about Jenkins
• #16062 - Use LLVM 17 for tests on ci_arm
• #16018 - [Tests] Fix work_dir location used by test_micro_tuning_with_meta_schedule
• #16019 - [Tests] Check int8+int32 testcases in test_estimate_peak_flops_cpu
• #16017 - [Tests] Fix str vs. int comparison in test_num_threads

Docs

• #16282 - [Doc] Fix minor error in doc (Add an operator to Relay)
• #16152 - [DOC] Add v0.14.0 docs to site
• #16127 - Revert "[#15157][Rust][Doc] Re-enable the Rust documentation build (#15213)"
• #16097 - Add missing backtick to contribute/code_guide.rst
• #16089 - Fix error on linting by adding --rev argument
• #16024 - Update release_process.rst about version number modification

Frontend & Relay

• #16243 - [TFLite] Add support for quantized mirror pad
• #15914 - [TFLite]Support quantized SQUARE
• #16159 - [KERAS] Fix bug concat convert for NCHW
• #16319 - [Torch] add aten:broadcast_to
• #16131 - [Pytorch] Add support for aten::unflatten
• #16105 - [Pytorch] Add support for aten::bitwise_and
• #16079 - [Pytorch] Add support for aten::swapaxes operator
• #15502 - [Pytorch] aten::copy_ support for pytorch
• #16180 - [Pytorch] Fix bug when converting models with torch.nn.ParameterList
• #16143 - [Pytorch] Add support for aten::scaled_dot_product_attention
• #16123 - [Pytorch] Add support for aten::linalg_vector_norm
• #16171 - [Frontend] Preserve Pytorch Span Names
• #16217 - [Frontend][QNN] fix access param_debug_name_map to node output name in fx-quantized graph node replacement
• #16199 - [Frontend] Add support for aten::concat
• #16151 - conv3d depthwise bug fix
• #15928 - Expose qnn ops directly from relay.qnn module

TOPI

• #16259 - Add support for group_conv3d_transpose_ncdhw for generic
• #16052 - Enhance topi.nn.matmul
• #16080 - Reduce code redundancy in conv2d weights transformation
• #16248 - [TOPI] Add support for group_conv1d_transpose_ncw for generic
• #16106 - [TOPI] Add conv2d NHWC hybrid schedule for arm_cpu

TIR

• #16239 - [Schedule] TileWithTensorIntrin skip incorrect ComputeInline for input-padding
• #16236 - ConvertSSA process entry func first
• #16070 - [Transform] Introduce new InjectPermutedLayout pass
• #16083 - Enhance Python Type Annotations for TIR Expr
• #16073 - Support more mma intrinsics and get_mma_intrin_group utility
• #16076 - Enhance Python Type Annotations for TIR stmt
• #16074 - Fix the thread binding iter_var dtype in Bind primitive
• #16063 - Fix pass RenewDefs error in gather/take case
• #16027 - Fix software pipeline with dynamic loop extent

TVMScript

• #16271 - Disable concise scoping when the scope stmt is explicitly annotated
• #16041 - Fix mismatched dtype of IterVar in T.thread_binding
• #15953 - [TIR] Pretty print TIR LLVM function name
• #15972 - delete print extra info at parsing

Misc

• #16279 - replace deprecated np.int with int to avoid crash
• #16262 - Update conv2d.py
• #16255 - [Support] Add Interrupt Handling in Pipe
• #16104 - [LoopPartition] Fix a bug of LoopPartition in single point scenarioes
• #16231 - [Target] Add Jetson AGX Orin tags
• #16221 - remove deprecated np.int in slice converter (pytorch)
• #16214 - [Python] Fix setup.py for inplace build
• #16174 - Bump cryptography from 37.0.2 to 41.0.6 in /docker/python
• #16202 - Fix IRModule initialization with attrs
• #16176 - Enable ccache to accelerate contrib compilation
• #15968 - Add missing backtick
• #16034 - [Packaging] Include BYOC dynamic libraries into wheel
• #16087 - Add _ffi_api.py under script folder
• #16039 - [Target] Support obtain l2 cache size from target
• #16065 - [Pylint] fix pylint issues from test_random to test_tedd
• #16031 - [TRT] fix outdated module building method in tensorrt
• #16032 - [CMake] Use llvm-config to locate Findzstd.cmake
• #16023 - [Pylint] fix pylint issues for thrust&tflite_runtime&util
• #15998 - [Codegen] Add shuffle for cuda and metal
• #16015 - [Pylint] fix pylint issues for cblas
• #15955 - [FFI][Python] Handle error propagation when line number is missing
• #15982 - Bump werkzeug from 2.2.3 to 3.0.1 in /apps/microtvm
• #15966 - [CMake] Fix order of GNUInstallDirs module
• #15952 - Update ci_arm Docker tag
• #15940 - [Minor] Fix compilation warnings for clang
• #15947 - Bump urllib3 from 1.26.9 to 1.26.18 in /docker/python
• #15835 - [CodeGenC][Redo] Handle GlobalVar callee as internal function call
• #15945 - Bump urllib3 from 1.26.15 to 1.26.18 in /apps/microtvm