InfiniTensor/pyinfinitensor/tests/test_api.py

66 lines
2.7 KiB
Python

import os, unittest
from onnx import TensorProto
from pyinfinitensor import backend
import numpy as np
class TestPythonAPI(unittest.TestCase):
def test_copyin_numpy(self):
dims = [2, 3, 5, 4]
np_array = np.random.random(dims).astype(np.float32)
handler = backend.GraphHandler(backend.cpu_runtime())
tensor1 = handler.tensor(dims, TensorProto.FLOAT)
tensor2 = handler.tensor(dims, TensorProto.FLOAT)
handler.data_malloc()
tensor1.copyin_numpy(np_array)
tensor2.copyin_float(np_array.flatten().tolist())
array1 = tensor1.copyout_float()
array2 = tensor2.copyout_float()
self.assertEqual(array1, array2)
self.assertTrue(np.array_equal(np.array(array1).reshape(dims), np_array))
np_array = np.random.random(dims).astype(np.int64)
handler = backend.GraphHandler(backend.cpu_runtime())
tensor1 = handler.tensor(dims, TensorProto.INT64)
tensor2 = handler.tensor(dims, TensorProto.INT64)
handler.data_malloc()
tensor1.copyin_numpy(np_array)
tensor2.copyin_int64(np_array.flatten().tolist())
array1 = tensor1.copyout_int64()
array2 = tensor2.copyout_int64()
self.assertEqual(array1, array2)
self.assertTrue(np.array_equal(np.array(array1).reshape(dims), np_array))
def test_copyout_numpy(self):
dims = [2, 3, 5, 4]
np_array = np.random.random(dims).astype(np.float32)
handler = backend.GraphHandler(backend.cpu_runtime())
tensor1 = handler.tensor(dims, TensorProto.FLOAT)
tensor2 = handler.tensor(dims, TensorProto.FLOAT)
handler.data_malloc()
tensor1.copyin_float(np_array.flatten().tolist())
tensor2.copyin_float(np_array.flatten().tolist())
array1 = np.array(tensor1.copyout_float()).reshape(dims)
array2 = tensor2.copyout_numpy()
self.assertTrue(np.array_equal(array2, np_array))
self.assertTrue(np.array_equal(array1, array2))
np_array = np.random.random(dims).astype(np.float16)
np_array[0, 0, 0, 0] = .1
handler = backend.GraphHandler(backend.cpu_runtime())
tensor1 = handler.tensor(dims, TensorProto.FLOAT16)
handler.data_malloc()
tensor1.copyin_numpy(np_array)
array1 = tensor1.copyout_numpy()
# Copy should be the same as original array
self.assertTrue(np.array_equal(array1, np_array))
# Modify the value so that tensorObj value changes
np_array[0, 0, 0, 0] = 0.
tensor1.copyin_numpy(np_array)
# The copied-out array should not change
self.assertFalse(np.array_equal(array1, np_array))
if __name__ == "__main__":
unittest.main()