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tinygrab/test/external/external_test_image.py

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1.5 KiB
Python

#!/usr/bin/env python
import os
import unittest
import numpy as np
if 'IMAGE' not in os.environ:
os.environ['IMAGE'] = '2'
os.environ['GPU'] = '1'
os.environ['OPT'] = '2'
from tinygrad.tensor import Tensor
from tinygrad.nn import Conv2d
Tensor.no_grad = True
class TestImage(unittest.TestCase):
def test_create_image(self):
t = Tensor.ones(128, 128, 1)
t = t.reshape(128, 32, 4) + 3
t.realize()
np.testing.assert_array_equal(t.numpy(), np.ones((128,32,4))*4)
def test_sum_image(self):
t1 = Tensor.ones(16, 16, 1).reshape(16, 4, 4) + 3
t1.realize()
t1 = t1.sum()
t1.realize()
assert t1.numpy() == 16*4*4*4, f"got {t1.numpy()}"
def test_add_image(self):
t1 = Tensor.ones(16, 16, 1).reshape(16, 4, 4) + 3
t2 = Tensor.ones(16, 16, 1).reshape(16, 4, 4) + 4
t1.realize()
t2.realize()
t3 = t1 + t2
t3.realize()
np.testing.assert_array_equal(t3.numpy(), np.ones((16,4,4))*9)
def test_padded_conv(self):
bs, in_chans, out_chans = 1,12,32
tiny_conv = Conv2d(in_chans, out_chans, 3, bias=None, padding=1)
tiny_dat = Tensor.ones(bs, 12, 64, 128)
tiny_conv(tiny_dat).realize()
def test_op_conv(self):
bs, in_chans, out_chans = 1,12,32
tiny_conv = Conv2d(in_chans, out_chans, 3, bias=None, padding=1)
tiny_dconv = Conv2d(out_chans, out_chans, 1, bias=None, padding=0)
tiny_dat = Tensor.ones(bs, 12, 64, 128)
p2 = tiny_conv(tiny_dat).relu()
p2 = tiny_dconv(p2)
p2.realize()
if __name__ == '__main__':
unittest.main()