fairnr/clib/__init__.py [63:71]:
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        S, N = ray_start.shape[:2]
        K = int(np.ceil(N / G))
        H = K * G
        if H > N:
            ray_start = torch.cat([ray_start, ray_start[:, :H-N]], 1)
            ray_dir = torch.cat([ray_dir, ray_dir[:, :H-N]], 1)
        ray_start = ray_start.reshape(S * G, K, 3)
        ray_dir = ray_dir.reshape(S * G, K, 3)
        points = points.expand(S * G, *points.size()[1:]).contiguous()
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fairnr/clib/__init__.py [102:110]:
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        S, N = ray_start.shape[:2]
        K = int(np.ceil(N / G))
        H = K * G
        if H > N:
            ray_start = torch.cat([ray_start, ray_start[:, :H-N]], 1)
            ray_dir = torch.cat([ray_dir, ray_dir[:, :H-N]], 1)
        ray_start = ray_start.reshape(S * G, K, 3)
        ray_dir = ray_dir.reshape(S * G, K, 3)
        points = points.expand(S * G, *points.size()[1:]).contiguous()
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