{"record":{"id":"8e22f72adf8cb030","repo":"keras-team/keras","slug":"diag-supports-only-1d-or-2d-tensors","errorCode":null,"errorMessage":"diag supports only 1D or 2D tensors","messagePattern":"diag supports only 1D or 2D tensors","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"keras/src/backend/openvino/numpy.py","lineNumber":1604,"sourceCode":"\n    if x_type != output_type:\n        x = ov_opset.convert(x, output_type)\n\n    const_180_over_pi = ov_opset.constant(_180_over_pi, output_type).output(0)\n    result = ov_opset.multiply(x, const_180_over_pi).output(0)\n\n    return OpenVINOKerasTensor(result)\n\n\ndef diag(x, k=0):\n    x = get_ov_output(x)\n    rank = x.get_partial_shape().rank.get_length()\n    if rank == 1:\n        return diagflat(OpenVINOKerasTensor(x), k)\n    elif rank == 2:\n        return diagonal(OpenVINOKerasTensor(x), offset=k)\n    else:\n        raise ValueError(\"diag supports only 1D or 2D tensors\")\n\n\ndef diagflat(x, k=0):\n    x = get_ov_output(x)\n\n    flatten_shape = ov_opset.constant([-1], dtype=Type.i32).output(0)\n    v_flat = ov_opset.reshape(x, flatten_shape, False).output(0)\n\n    v_flat_shape = ov_opset.shape_of(v_flat, Type.i32).output(0)\n    zero_node = ov_opset.constant(0, dtype=Type.i32).output(0)\n    n = ov_opset.gather(v_flat_shape, zero_node, zero_node).output(0)\n\n    k_val = int(k)\n    if k_val < 0:\n        abs_k = -k_val\n    else:\n        abs_k = k_val\n","sourceCodeStart":1586,"sourceCodeEnd":1622,"githubUrl":"https://github.com/keras-team/keras/blob/7a34a03db60bf60042242d6a556fc3be119046a5/keras/src/backend/openvino/numpy.py#L1586-L1622","documentation":"Error \"diag supports only 1D or 2D tensors\" thrown in keras-team/keras.","triggerScenarios":"Thrown at keras/src/backend/openvino/numpy.py:1604 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7a34a03db60bf60042242d6a556fc3be119046a5","analyzedAt":"2026-08-25T21:25:25.994Z","schemaVersion":2},"datasetVersion":"2026-08-26T02:17:13.382Z"}