| { |
| "fixtureArrays": { |
| "onnx_backend_selu_input_x": [1.764052391052246, 0.40015721321105957, 0.978738009929657, 2.2408931255340576, 1.8675580024719238, -0.9772778749465942, 0.9500884413719177, -0.15135720372200012, -0.10321885347366333, 0.4105985164642334, 0.14404356479644775, 1.4542734622955322, 0.7610377073287964, 0.12167501449584961, 0.44386324286460876, 0.3336743414402008, 1.4940791130065918, -0.2051582634449005, 0.3130677044391632, -0.8540957570075989, -2.5529897212982178, 0.653618574142456, 0.8644362092018127, -0.7421650290489197, 2.269754648208618, -1.4543657302856445, 0.04575851559638977, -0.18718385696411133, 1.5327792167663574, 1.4693588018417358, 0.154947429895401, 0.37816253304481506, -0.8877857327461243, -1.980796456336975, -0.34791216254234314, 0.15634897351264954, 1.2302906513214111, 1.202379822731018, -0.38732680678367615, -0.302302747964859, -1.0485529899597168, -1.420017957687378, -1.7062702178955078, 1.950775384902954, -0.5096521973609924, -0.4380742907524109, -1.2527953386306763, 0.7774903774261475, -1.6138978004455566, -0.21274028718471527, -0.8954665660858154, 0.38690251111984253, -0.5108051300048828, -1.18063223361969, -0.02818222902715206, 0.4283318817615509, 0.06651721894741058, 0.30247190594673157, -0.6343221068382263, -0.3627411723136902] |
| }, |
| "cases": [ |
| { |
| "name": "f32_values", |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [6], |
| "data": { "kind": "values", "values": [-3.0, -1.0, 0.0, 0.5, 1.0, 3.0] } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [6], "tolerance": 0.000001 } } |
| }, |
| { |
| "name": "f32_negative_subnormal_expm1_tail_gpu_gap", |
| "skipGpu": { |
| "category": "permanent", |
| "reason": "Portable WGSL floating-point semantics do not guarantee preservation of the subnormal values required by this fixture. Backend evidence: WebGPU/Metal flushes subnormals to zero (f32 and f16); the kernel cannot preserve denormal inputs/outputs bit-exactly." |
| }, |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu", |
| "notes": "Tiny negative inputs exercise the expm1 tail of the Selu negative branch, while tiny positive inputs should be scaled by gamma." |
| }, |
| "attrs": { "alpha": 1.6732, "gamma": 1.0507 }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [4], |
| "data": { "kind": "values", "values": [-1e-39, -1e-40, 1e-40, 1e-39] } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [4], "tolerance": 0 } } |
| }, |
| { |
| "name": "f32_negative_subnormal_expm1_tail_scalar_gpu_gap", |
| "skipGpu": { |
| "category": "permanent", |
| "reason": "Portable WGSL floating-point semantics do not guarantee preservation of the subnormal values required by this fixture. Backend evidence: WebGPU/Metal flushes subnormals to zero (f32 and f16); the kernel cannot preserve denormal inputs/outputs bit-exactly." |
| }, |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu", |
| "notes": "On the scalar path, tiny negative inputs round the expm1 branch to zero while tiny positives are scaled by gamma." |
| }, |
| "attrs": { "alpha": 1.6732, "gamma": 1.0507 }, |
| "inputs": { |
| "x": { "dtype": "float32", "shape": [3], "data": { "kind": "values", "values": [-1e-40, 0.0, 1e-40] } } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [3], "tolerance": 0 } } |
| }, |
| { |
| "name": "f32_near_zero_negative_expm1_cancellation", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu", |
| "notes": "Valid normal-range SELU cancellation edge: the negative branch should preserve small finite values before alpha/gamma scaling." |
| }, |
| "attrs": { "alpha": 1.6732, "gamma": 1.0507 }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [4], |
| "data": { "kind": "values", "values": [-1e-7, -5e-7, -0.000001, -0.00001] } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [4], "tolerance": 5e-8 } } |
| }, |
| { |
| "name": "f32_near_zero_negative_expm1_cancellation_scalar", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu", |
| "notes": "The scalar path exercises SELU cancellation at normal-range inputs." |
| }, |
| "attrs": { "alpha": 1.6732, "gamma": 1.0507 }, |
| "inputs": { |
| "x": { "dtype": "float32", "shape": [3], "data": { "kind": "values", "values": [-1e-7, -5e-7, -0.000001] } } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [3], "tolerance": 5e-8 } } |
| }, |
| { |
| "name": "f32_custom_alpha_gamma_non_finite", |
| "attrs": { "alpha": 1.2, "gamma": 0.75 }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [7], |
| "data": { "kind": "values", "values": ["-Infinity", -1000.0, -1.0, 0.0, 1.0, "Infinity", "NaN"] } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [7], "tolerance": 0.000001, "allowNaN": true } } |
| }, |
| { |
| "name": "f16_values", |
| "attrs": { "alpha": 1.6732631921768188, "gamma": 1.0507010221481323 }, |
| "inputs": { |
| "x": { |
| "dtype": "float16", |
| "shape": [7], |
| "data": { "kind": "values", "values": [-8.0, -2.0, -0.25, 0.0, 0.25, 2.0, 8.0] } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float16", "shape": [7], "tolerance": 0.001 } } |
| }, |
| { |
| "name": "ort_default_activation_extremes", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu", |
| "notes": "ORT shared activation vector with default Selu constants." |
| }, |
| "attrs": { "alpha": 1.6732, "gamma": 1.0507 }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [13], |
| "data": { |
| "kind": "values", |
| "values": [-1.0, 0.0, 1.0, 100.0, -100.0, 1000.0, -1000.0, 1.1754943508222875e-38, 1.1754943508222876e-39, -1.1754943508222876e-39, 3.4028234663852886e+38, -3.4028234663852886e+38, "Infinity"] |
| } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [13], "tolerance": 0.00001 } } |
| }, |
| { |
| "name": "ort_custom_alpha_gamma_extremes", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu_Attributes", |
| "notes": "ORT shared activation vector with custom alpha and gamma." |
| }, |
| "attrs": { "alpha": 1.8, "gamma": 0.5 }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [13], |
| "data": { |
| "kind": "values", |
| "values": [-1.0, 0.0, 1.0, 100.0, -100.0, 1000.0, -1000.0, 1.1754943508222875e-38, 1.1754943508222876e-39, -1.1754943508222876e-39, 3.4028234663852886e+38, -3.4028234663852886e+38, "Infinity"] |
| } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [13], "tolerance": 0.000001 } } |
| }, |
| { |
| "name": "ort_negative_alpha_gamma", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/activation/activation_op_test.cc", |
| "test": "ActivationOpTest.Selu_GH10726", |
| "notes": "Negative alpha and gamma values exercise both SELU branches with opposite-signed scaling factors." |
| }, |
| "attrs": { "alpha": -2, "gamma": -3 }, |
| "inputs": { "x": { "dtype": "float32", "shape": [2], "data": { "kind": "values", "values": [1.0, -1.0] } } }, |
| "outputs": { "y": { "dtype": "float32", "shape": [2], "tolerance": 0.000001 } } |
| }, |
| { |
| "name": "onnx_backend_custom_alpha_gamma_example", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_selu_example" }, |
| "attrs": { "alpha": 2, "gamma": 3 }, |
| "inputs": { "x": { "dtype": "float32", "shape": [3], "data": { "kind": "values", "values": [-1.0, 0.0, 1.0] } } }, |
| "outputs": { "y": { "dtype": "float32", "shape": [3], "tolerance": 0.000001 } } |
| }, |
| { |
| "name": "onnx_backend_selu", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_selu" }, |
| "attrs": { "alpha": 2, "gamma": 3 }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [3, 4, 5], |
| "data": { "kind": "values", "values": { "$ref": "#/fixtureArrays/onnx_backend_selu_input_x" } } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [3, 4, 5], "tolerance": 0.00001 } } |
| }, |
| { |
| "name": "onnx_backend_selu_default", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_selu_default" }, |
| "inputs": { |
| "x": { |
| "dtype": "float32", |
| "shape": [3, 4, 5], |
| "data": { "kind": "values", "values": { "$ref": "#/fixtureArrays/onnx_backend_selu_input_x" } } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [3, 4, 5], "tolerance": 0.00001 } } |
| }, |
| { |
| "name": "vec4_f16_lanes", |
| "inputs": { |
| "x": { |
| "dtype": "float16", |
| "shape": [16], |
| "data": { |
| "kind": "values", |
| "values": [-6.0, -4.0, -3.0, -2.0, -1.5, -1.0, -0.5, -0.25, 0.0, 0.25, 0.5, 1.0, 1.5, 2.0, 4.0, 6.0] |
| } |
| } |
| }, |
| "outputs": { "y": { "dtype": "float16", "shape": [16], "tolerance": 0.001, "relTolerance": 0.002 } } |
| }, |
| { |
| "name": "empty_input_zero_dim", |
| "inputs": { "x": { "dtype": "float32", "shape": [0], "data": { "kind": "values", "values": [] } } }, |
| "outputs": { "y": { "dtype": "float32", "shape": [0], "tolerance": 0 } } |
| }, |
| { |
| "name": "vec4_zero_exact_boundary", |
| "inputs": { |
| "x": { "dtype": "float32", "shape": [4], "data": { "kind": "values", "values": [0.0, 0.0, 1.0, -1.0] } } |
| }, |
| "outputs": { "y": { "dtype": "float32", "shape": [4], "tolerance": 0.000001 } }, |
| "provenance": { |
| "notes": "x=0.0 and x=-0.0 in vec4 path: strict > 0 sends both to negative branch; expm1(0)=0 so result is 0 regardless. Tests the fv>0 branch selector is not inverted." |
| } |
| } |
| ] |
| } |
|
|
