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ONNX import: GroupQueryAttention do_rotary + decode KV cache (ORT-GenAI fused exports, e.g. Gemma-3)

Status: Open.

#2345 In sonos/tract;

· czoli1976 opened on Jun 4, 2026

ONNX import: strict symbolic-shape unification rejects common LLM decode exports

Status: Open.

#2343 In sonos/tract;

· czoli1976 opened on Jun 4, 2026

MatMulNBits / Q4_0: int4-compute CPU kernel — W4A8 (int8-dot) or W4A16 (f16-unpack)?

Status: Open.

#2341 In sonos/tract;

· czoli1976 opened on Jun 4, 2026

intel amx support

Status: Open.

#2326 In sonos/tract;

· czoli1976 opened on Jun 1, 2026

bf16

Status: Open.

#2325 In sonos/tract;

· czoli1976 opened on Jun 1, 2026

Sliding-Window Attention

Status: Open.

#2323 In sonos/tract;

· czoli1976 opened on Jun 1, 2026

RFC: GRU/Scan execution overhead — direction for the next slice of the ORT-Web gap

Status: Open.

#2228 In sonos/tract;

· czoli1976 opened on May 15, 2026

RFC: Would an opt-in apple-accelerate feature for cblas_sgemm routing be acceptable?

Status: Open.

#2224 In sonos/tract;

· czoli1976 opened on May 13, 2026

Symbolic-shape unification fails on dequantisation Mul in ORT-quantised graphs

Status: Open.

#2179 In sonos/tract;

· czoli1976 opened on Apr 30, 2026

RFC: CPU/WASM tensor arena mirroring DeviceMemoryPool / DeviceMemSchema

Status: Open.

#2176 In sonos/tract;

· czoli1976 opened on Apr 30, 2026

tract fails to load int8 quantized ONNX models (ConvHir error) and float16 models (LayerNorm error)

Status: Open.

#2174 In sonos/tract;

· obadx opened on Apr 29, 2026

Proposal: optional Cargo features to gate ONNX op categories (measured 8-14% WASM size reduction on DFN3)

Status: Open.

#2158 In sonos/tract;

· czoli1976 opened on Apr 27, 2026