Pull Requests microsoft/onnxruntime

[ORT] onnxruntime_perf_test: Add multi-shape profiling support to perftest tool (--data_shape)

#29571 by ankitm3k was merged 2026-07-09 01:48

Add IOBinding test for preallocated CPU output buffer reuse

#29566 by GopalakrishnanN was merged 2026-07-08 23:25

Add error-path tests for InferenceSession Run/Load/Initialize validation

#29555 by GopalakrishnanN was merged 2026-07-09 18:15

Fix Flash and Lean attention split heuristics

#29554 by tianleiwu was merged 2026-07-06 21:15

Fix wrong ORT version in Windows DLL VersionInfo for pipeline builds

#29545 by Sammy-Dabbas was merged 2026-07-07 05:49

[CUDA] Promote CUDA plugin EP as default provider

#29544 by tianleiwu was merged 2026-07-06 21:14

[CUDA] Support attention_bias in GroupQueryAttention via the unfused path

#29525 by jiangzhuo was merged 2026-07-08 04:44

Add CudaQuantizer to onnxruntime.quantization

#29509 by tianleiwu was merged 2026-07-06 22:20

[webgpu] Enable im2col-matmul for newer Xe platforms; limit to fp16

#29505 by daijh was merged 2026-07-09 16:41

Shard Windows ASan test runs

#29503 by edgchen1 was merged 2026-07-03 15:38

Model package: fold external_data into session options and remove legacy directory load path

#29501 by jambayk was merged 2026-07-07 17:38

[CUDA] Support prepacked fpA_intB weights in MatMulNBits

#29499 by tianleiwu was merged 2026-07-07 00:15

Upgrade to Xcode 26

#29468 by edgchen1 was merged 2026-07-04 06:45

[DO NOT MERGE] mnb verify m

#29467 by jambayk was closed 2026-07-01 23:28

[MLAS] Add ARM64 2-bit weight CPU kernels

#29466 by hariharans29 was merged 2026-07-03 22:32

adjusts conv kernel to use get/set by offset helpers

#29463 by prathikr was merged 2026-07-07 19:35

Fix copy-paste typos in DynamicQuantizeLSTM zero-point and scale validation

#29462 by chilo-ms was merged 2026-07-02 23:52

Honor model_external_initializers_file_folder_path for file-path model loads

#29459 by jambayk was merged 2026-07-06 20:11

Fix a regression in graph-capture session initialization that rejects an empty graph

#29457 by adrastogi was merged 2026-07-06 22:08

[CUDA] Batched small-M GEMV for MatMulNBits (4-bit/8-bit)

#29451 by jambayk was merged 2026-07-01 21:14

Fix brew install applesimutils failure by trusting wix/brew tap

#29450 by chilo-ms was merged 2026-07-01 19:18

Clamp 1D attention mask_index to valid bounds

#29449 by tianleiwu was merged 2026-07-07 17:46

Fix negative-axis handling in ExpandDims shape inference

#29448 by tianleiwu was merged 2026-07-03 01:10

Fix GQA out-of-bounds read in past KV buffer (CPU)

#29447 by tianleiwu was merged 2026-07-02 23:53

Harden ConvTranspose pad computation with SafeInt and consistency checks

#29446 by yuslepukhin was merged 2026-07-01 17:33

Validate B/scales/zero_points shape in MatMulNBits::PrePack

#29445 by apsonawane was merged 2026-07-07 18:20

Guard MlasConvPrepare working-buffer products with SafeInt

#29444 by apsonawane was merged 2026-07-06 22:10

Fix signed-int overflow in SamplingState::Init to prevent heap-buffer-overflow

#29443 by apsonawane was merged 2026-07-07 18:16

[CUDA] Enable SM80 FP4 QMoE grouped GEMM

#29442 by tianleiwu was closed 2026-06-30 17:42

[VSINPU]Fix VSINPU ep build error

#29440 by xuke537 was merged 2026-06-30 19:42