| import numpy as np | |
| import unittest | |
| import time | |
| import torch | |
| import MinkowskiEngineTest._C | |
| from utils import load_file, batched_coordinates | |
| class KernelRegionTestCase(unittest.TestCase): | |
| def test(self): | |
| coordinates = torch.IntTensor( | |
| [[0, 1, -1], [0, 1, 0], [0, 1, 1], [0, 2, -1], [0, 2, 0], [0, 2, 1]] | |
| ) | |
| kernel_size = torch.IntTensor([3, 3]) | |
| (in_maps, out_maps), N, t = MinkowskiEngineTest._C.kernel_map_test( | |
| coordinates, coordinates, kernel_size | |
| ) | |
| def test2(self): | |
| coordinates = torch.IntTensor([[0, 1, -1], [0, 2, 1]]) | |
| kernel_size = torch.IntTensor([3, 3]) | |
| regions = MinkowskiEngineTest._C.region_iterator_test(coordinates, kernel_size) | |
| self.assertEqual( | |
| len(regions), len(coordinates) * torch.prod(kernel_size).item() | |
| ) | |
| self.assertEqual(regions[0], [0, 0, -2]) | |
| self.assertEqual(regions[1], [0, 1, -2]) | |
| self.assertEqual(regions[2], [0, 2, -2]) | |
| self.assertEqual(regions[3], [0, 0, -1]) | |
| self.assertEqual(regions[4], [0, 1, -1]) | |
| self.assertEqual(regions[5], [0, 2, -1]) | |
| self.assertEqual(regions[6], [0, 0, 0]) | |
| self.assertEqual(regions[7], [0, 1, 0]) | |
| self.assertEqual(regions[8], [0, 2, 0]) | |
| def test_even(self): | |
| coordinates = torch.IntTensor([[0, 1, -1], [0, 2, 1]]) | |
| kernel_size = torch.IntTensor([3, 2]) | |
| regions = MinkowskiEngineTest._C.region_iterator_test(coordinates, kernel_size) | |
| self.assertEqual( | |
| len(regions), len(coordinates) * torch.prod(kernel_size).item() | |
| ) | |
| self.assertEqual(regions[0], [0, 0, -1]) | |
| self.assertEqual(regions[1], [0, 1, -1]) | |
| self.assertEqual(regions[2], [0, 2, -1]) | |
| self.assertEqual(regions[3], [0, 0, 0]) | |
| self.assertEqual(regions[4], [0, 1, 0]) | |
| self.assertEqual(regions[5], [0, 2, 0]) | |
| def test_even3(self): | |
| coordinates = torch.IntTensor([[0, 1, -1, 3], [0, 2, 1, -2]]) | |
| kernel_size = torch.IntTensor([3, 2, 2]) | |
| regions = MinkowskiEngineTest._C.region_iterator_test(coordinates, kernel_size) | |
| self.assertEqual( | |
| len(regions), len(coordinates) * torch.prod(kernel_size).item() | |
| ) | |
| self.assertEqual(regions[0], [0, 0, -1, 3]) | |
| self.assertEqual(regions[1], [0, 1, -1, 3]) | |
| self.assertEqual(regions[2], [0, 2, -1, 3]) | |
| self.assertEqual(regions[3], [0, 0, 0, 3]) | |
| self.assertEqual(regions[4], [0, 1, 0, 3]) | |
| self.assertEqual(regions[5], [0, 2, 0, 3]) | |
| self.assertEqual(regions[6], [0, 0, -1, 4]) | |
| self.assertEqual(regions[7], [0, 1, -1, 4]) | |
| self.assertEqual(regions[8], [0, 2, -1, 4]) | |
| self.assertEqual(regions[9], [0, 0, 0, 4]) | |
| self.assertEqual(regions[10], [0, 1, 0, 4]) | |
| self.assertEqual(regions[11], [0, 2, 0, 4]) | |
| def test_kernel_map1(self): | |
| in_coordinates = torch.IntTensor([[0, 1, -1], [0, 2, 1]]) | |
| out_coordinates = torch.IntTensor([[0, 1, -1], [0, 2, 1], [1, 2, 1]]) | |
| kernel_size = torch.IntTensor([1, 1]) | |
| (in_maps, out_maps), num, t = MinkowskiEngineTest._C.kernel_map_test( | |
| in_coordinates, out_coordinates, kernel_size | |
| ) | |
| self.assertEqual(in_maps[0], [0, 1]) | |
| self.assertEqual(out_maps[0], [0, 1]) | |
| def test_kernel_map(self): | |
| in_coordinates = torch.IntTensor([[0, 1, -1], [0, 2, 1]]) | |
| out_coordinates = torch.IntTensor([[0, 1, 0], [0, 1, 2], [1, 2, 1]]) | |
| kernel_size = torch.IntTensor([3, 3]) | |
| kernel_map, num, t = MinkowskiEngineTest._C.kernel_map_test( | |
| in_coordinates, out_coordinates, kernel_size | |
| ) | |
| in_maps = kernel_map[0] | |
| out_maps = kernel_map[1] | |
| self.assertEqual(len(in_maps), torch.prod(kernel_size).item()) | |
| self.assertEqual(in_maps[1], [0]) | |
| self.assertEqual(out_maps[1], [0]) | |
| self.assertEqual(in_maps[2], [1]) | |
| self.assertEqual(out_maps[2], [1]) | |
| def test_pcd(self): | |
| coords, colors, pcd = load_file("1.ply") | |
| kernel_size = torch.IntTensor([3, 3, 3]) | |
| for batch_size in [1, 5, 10, 20, 40]: | |
| for voxel_size in [0.05, 0.035, 0.02]: | |
| min_time = 100000 | |
| dcoords = torch.from_numpy(np.floor(coords / voxel_size)).int() | |
| bcoords = batched_coordinates([dcoords for i in range(batch_size)]) | |
| for i in range(10): | |
| kernel_map, num, t = MinkowskiEngineTest._C.kernel_map_test( | |
| bcoords, bcoords, kernel_size | |
| ) | |
| min_time = min(t, min_time) | |
| num_kernels = np.sum([len(a) for a in kernel_map[0]]) | |
| print(f"{batch_size}\t{voxel_size}\t{num}\t{num_kernels}\t{min_time}") | |