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[Feature Request] CoreML EP: add HardSigmoid support

ep:CoreMLissues related to CoreML execution providerissues related to CoreML execution provider

platform:mobileissues related to ONNX Runtime mobile; typically submitted using templateissues related to ONNX Runtime mobile; typically submitted using template

Status: Open.

#28181 In microsoft/onnxruntime;

· maxwbuckley opened on Apr 22, 2026

[Performance][CoreML] GatherOpBuilder rejects rank-0 (scalar) indices, forcing CPU fallback for StyleGAN-family models

ep:CoreMLissues related to CoreML execution providerissues related to CoreML execution provider

Status: Open.

#28180 In microsoft/onnxruntime;

· maxwbuckley opened on Apr 22, 2026

[Feature Request] TensorRT EP - Allow not setting kTF32 to remove WARNINGs

.NETPull requests that update .net codePull requests that update .net code

api:CSharpissues related to the C# APIissues related to the C# API

ep:TensorRTissues related to TensorRT execution providerissues related to TensorRT execution provider

feature requestrequest for unsupported feature or enhancementrequest for unsupported feature or enhancement

Status: Open.

#28177 In microsoft/onnxruntime;

· nietras opened on Apr 22, 2026

onnxruntime::contrib::EmbedLayerNormalizationShapeInference - Heap OOB write via TensorShapeProto pointer

platform:webissues related to ONNX Runtime web; typically submitted using templateissues related to ONNX Runtime web; typically submitted using template

Status: Open.

#28175 In microsoft/onnxruntime;

· xadupre opened on Apr 22, 2026

QNN Optracing functionality only supports a single segment/partition.

ep:QNNissues related to QNN exeution providerissues related to QNN exeution provider

platform:mobileissues related to ONNX Runtime mobile; typically submitted using templateissues related to ONNX Runtime mobile; typically submitted using template

Status: Open.

#28166 In microsoft/onnxruntime;

· john-dance opened on Apr 21, 2026

ORT 1.25.0 Windows directml build - fails with MSVC 19.39

buildbuild issues; typically submitted using templatebuild issues; typically submitted using template

ep:DMLissues related to the DirectML execution providerissues related to the DirectML execution provider

platform:windowsissues related to the Windows platformissues related to the Windows platform

Status: Open.

#28165 In microsoft/onnxruntime;

· john-dance opened on Apr 21, 2026

[Feature Request] QMoE: support 2-bits quantized expert Weights

feature requestrequest for unsupported feature or enhancementrequest for unsupported feature or enhancement

quantizationissues related to quantizationissues related to quantization

Status: Open.

#28163 In microsoft/onnxruntime;

· thpereir opened on Apr 21, 2026

[Feature Request] MatMulNBits 2-bits Weights + Float Zero Point kernel support

feature requestrequest for unsupported feature or enhancementrequest for unsupported feature or enhancement

Status: Open.

#28162 In microsoft/onnxruntime;

· thpereir opened on Apr 21, 2026

ModelCompiler serializes */_ORT_MEM_ADDR_/* initializers that cannot be loaded

Status: Open.

#28158 In microsoft/onnxruntime;

· jaholme opened on Apr 21, 2026

·  

1.24.0

[Build] Missing parameter in LASX kernel signature for QNBitGemmPackQuantBDataSize_Lasx

buildbuild issues; typically submitted using templatebuild issues; typically submitted using template

quantizationissues related to quantizationissues related to quantization

Status: Open.

#28157 In microsoft/onnxruntime;

· wojiushixiaobai opened on Apr 21, 2026

[Build] Compilation related to the Jetson NX device

buildbuild issues; typically submitted using templatebuild issues; typically submitted using template

platform:jetsonissues related to the NVIDIA Jetson platformissues related to the NVIDIA Jetson platform

Status: Open.

#28150 In microsoft/onnxruntime;

· BinKuoLuo-go opened on Apr 21, 2026

[Feature Request] Enable applications to discover if an EP supports compilation

ep:MIGraphXissues related to AMD MI GraphX execution providerissues related to AMD MI GraphX execution provider

feature requestrequest for unsupported feature or enhancementrequest for unsupported feature or enhancement

Status: Open.

#28138 In microsoft/onnxruntime;

· adrastogi opened on Apr 20, 2026