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Add GridSample test with data for failing unit test
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onnxruntime/core/providers/coreml/mlprogram_test_scripts/gridsample_test.py
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import numpy as np | ||
Check warning Code scanning / lintrunner BLACK-ISORT/format Warning
Run lintrunner -a to apply this patch.
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import coremltools as ct | ||
from coremltools.converters.mil import Builder as mb | ||
Check warning Code scanning / lintrunner RUFF/N813 Warning
Camelcase Builder imported as lowercase mb.
See https://docs.astral.sh/ruff/rules/camelcase-imported-as-lowercase |
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target = ct.target.iOS15 | ||
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x_shape = (2, 2, 3, 2) | ||
grid_shape = (2, 3, 2, 2) | ||
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@mb.program(input_specs=[mb.TensorSpec(shape=x_shape), | ||
mb.TensorSpec(shape=grid_shape)], | ||
opset_version=target) | ||
def prog(x, grid): | ||
sampling = mb.const(name="sampling_mode", val="bilinear") | ||
padding_mode = mb.const(name="pmode", val="reflection") | ||
pad = mb.const(name="pval", val=np.float32(0)) | ||
coord_mode = mb.const(name="coord_mode", val="normalized_minus_one_to_one") | ||
align_corners = mb.const(name="align_corners", val=False) | ||
z = mb.resample(x=x, coordinates=grid, sampling_mode=sampling, | ||
padding_mode=padding_mode, padding_value=pad, coordinates_mode=coord_mode, | ||
align_corners=align_corners) | ||
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return z | ||
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# print(prog) | ||
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# Convert to ML program | ||
m = ct.convert(prog, minimum_deployment_target=target, compute_precision=ct.precision.FLOAT32) | ||
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# spec = m.get_spec() | ||
# print(spec) | ||
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m.save("GridSample.mlpackage") | ||
# construct MLModel with compute_units=ComputeUnit.CPU and run predict | ||
m_cpu = ct.models.MLModel('GridSample.mlpackage', compute_units=ct.ComputeUnit.CPU_ONLY) | ||
m_all = ct.models.MLModel('GridSample.mlpackage', compute_units=ct.ComputeUnit.ALL) | ||
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# GridSampleTest.test_grid_sample_20_4D_bilinear_reflection_no_align_corners | ||
# ORT produces different output for this test. ORT output is generated by pytorch | ||
x = np.array([-0.173652, -1.513725, -0.704586, -1.952375, -0.699404, -0.806298, | ||
1.640852, -0.138969, -0.695411, -1.352111, 0.568797, -0.564294, | ||
-0.056468, 0.641604, -0.438370, 0.450167, -1.091401, 1.669729, | ||
-0.908544, 0.244467, 0.172109, 1.156741, -0.617128, 1.155460] | ||
).astype(np.float32).reshape(x_shape) | ||
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grid = np.array([ | ||
0.252250, -0.151452, 0.824706, -0.588292, -0.591147, -0.155082, | ||
-0.732938, 0.457493, -0.439559, 0.492330, 0.696447, 0.700722, | ||
-0.220298, 0.654884, -0.635434, -1.195619, -0.114204, -0.870080, | ||
-0.929674, 0.305035, 1.025429, -0.472240, -0.067881, -0.869393] | ||
).astype(np.float32).reshape(grid_shape) | ||
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print(m_cpu.predict({'x': x, 'grid': grid})) | ||
print(m_all.predict({'x': x, 'grid': grid})) |