Issues

• VitisAI EP 1.8.0 (XDNA2): running session G makes subsequent runs of session F in the same process return all-NaN (F alone / G alone / separate processes are fine)

  amd/RyzenAI-SW#402 · Filter by author tomhda opened on Sep 11, 2026
  1

• VitisAI EP silently leaves batch slots > 0 unwritten under static batch > 1 (Phoenix/XDNA1, XINT8)

  amd/RyzenAI-SW#401 · Filter by author jdominick05 opened on Sep 6, 2026
  1

• 1.8.0 SDK ships no PHX/HPT xclbin files despite docs referencing phoenix/4x4.xclbin

  amd/RyzenAI-SW#400 · Filter by author jdominick05 opened on Sep 6, 2026
  1

• [Installer Bug] Ryzen AI 1.8.0 installer fails on non-English Windows with UnicodeEncodeError: 'gbk' codec can't encode character '\ufffd' in conda run (SYSTEM context), causing MSI rollback

  amd/RyzenAI-SW#399 · Filter by author big-stone-p opened on Sep 5, 2026

• ipustack.sys (NPU MCDM driver): long-running NPU inference triggers repeated TDR live kernel dumps (LKD_0x141_Tdr:6) — ~0.7s system stalls and multi-GB transient commit every ~38s

  amd/RyzenAI-SW#398 · Filter by author tomhda opened on Aug 30, 2026

• VitisAI EP (VAIML): native assertion crash ('Iteratees do not have equal length') on Slice pair with negative starts/ends + Concat (torch.roll export pattern) — 3-node repro

  amd/RyzenAI-SW#397 · Filter by author tomhda opened on Aug 29, 2026

• About "Failed to open xclbin" when using quicktest.py

  amd/RyzenAI-SW#396 · Filter by author prochorus1999 opened on Aug 27, 2026
  1

• VitisAI EP: access violation (0xC0000005) on a valid one-node Constant graph — ~100 byte repro, Ryzen AI 9 365, EP 1.8.68.0

  amd/RyzenAI-SW#395 · Filter by author jkkma opened on Aug 26, 2026

• VitisAI EP (VAIML): access violation (0xC0000005) kills the host during InferenceSession creation — Silero VAD and Sortformer, Ryzen AI 9 365, EP 1.8.68.0

  amd/RyzenAI-SW#394 · Filter by author jkkma opened on Aug 26, 2026
  2

• Vitis AI compiler crash: "doesn't have __layer_tiling_params attribute" on Resize op with 841-dim (29²) frequency axis

  amd/RyzenAI-SW#393 · Filter by author GiuseppeCapaldo93 opened on Aug 21, 2026

• Ryzen AI 1.8 Whisper Medium encoder compile does not finish and cached graph times out on Ryzen AI 9 365`

  amd/RyzenAI-SW#392 · Filter by author ScottLV-eng opened on Aug 14, 2026

• whisper.cpp Vitis AI encoder binds the wrong output tensor and crashes in whisper_vitisai_encode

  amd/RyzenAI-SW#391 · Filter by author bconsolvo opened on Aug 13, 2026

• VitisAI EP (VAIML/BF16): silent miscompilation of SRVGGNetCompact with trained PReLU weights

  amd/RyzenAI-SW#390 · Filter by author tomhda opened on Aug 13, 2026
  1

• defeito sem solucao

  amd/RyzenAI-SW#389 · Filter by author cleberdcpimp opened on Aug 8, 2026

• defeito sem solucao

  amd/RyzenAI-SW#388 · Filter by author cleberdcpimp opened on Aug 8, 2026

• genai_config.json missing for embeddinggemma-300m_npu_rai_1.8.0_npu_4K. com.ryzenai:CastAvx` Error

  amd/RyzenAI-SW#387 · Filter by author venureddyj opened on Aug 7, 2026

• Linux installation does not export location of libflexmlrt.so in LD_LIBRARY_PATH

  amd/RyzenAI-SW#386 · Filter by author Swiftloke opened on Aug 5, 2026
  

• [Ryzen AI 1.8] "Getting started Resnet with INT8 tutorial" fails with Quark installation, because of python package dependency conflicts with flexml

  amd/RyzenAI-SW#385 · Filter by author amd-frankwan opened on Aug 1, 2026
  1

• Ryzen AI 1.8 Linux: Vitis AI EP on Max+ 395 fails at runner creation (libxrt_core.so.2 undefined symbol) in containerized XRT 2.25.37 environment

  amd/RyzenAI-SW#384 · Filter by author roll0ver opened on Jul 24, 2026
  

• VitisAI EP: "Failed to create runner" from a plain C++ app using the ONNX Runtime C/C++ API, while the identical model works fine via Python onnxruntime

  amd/RyzenAI-SW#381 · Filter by author Looong01 opened on Jul 12, 2026

• [VAIML Runtime Bug] xir_deserialize_cif crash (0xC0000005) after successful AIE compilation — PP-DocLayoutV3 on Ryzen AI MAX+ 395 (STX)

  amd/RyzenAI-SW#378 · Filter by author AIwork4me opened on Jun 16, 2026

• PHX/HPT: quark_quantization benchmark falls back to CPU, but the same model runs on NPU with predict.py

  amd/RyzenAI-SW#376 · Filter by author TJonH opened on Jun 1, 2026

• Support for XDNA NPU (Ryzen 8000 and 200)

  amd/RyzenAI-SW#375 · Filter by author das-auge opened on May 27, 2026
  1

• PP-DocLayoutV3 FP32 ONNX falls back entirely to CPU with VitisAI EP BF16 compile on Ryzen AI MAX+ 395

  amd/RyzenAI-SW#374 · Filter by author AIwork4me opened on May 24, 2026
  1

• [Ryzen AI 1.7.1] Phi-4-mini-instruct-onnx-ryzenai-npu fails with "flat version is not supported for matmulbias

  amd/RyzenAI-SW#372 · Filter by author MarkovChen1996 opened on May 6, 2026