Set the environment variable PYOPENCL_CTX='0' to avoid being asked again.
2D Square droplet deformation with 102400 fluid particles
/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/compyle/jit.py:199: UserWarning: 
In code in line 5:

    c[0] = floor((x) / h)
           ^


Function called is not marked by the annotate decorator. Argument
type defaulting to 'double'. If the type is not 'double', store
the value in a variable of appropriate type and use the variable

  warnings.warn(msg)
/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/compyle/jit.py:199: UserWarning: 
In code in line 7:

    c[1] = floor((y) / h)
           ^


Function called is not marked by the annotate decorator. Argument
type defaulting to 'double'. If the type is not 'double', store
the value in a variable of appropriate type and use the variable

  warnings.warn(msg)
/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/compyle/jit.py:199: UserWarning: 
In code in line 9:

    c[2] = floor((z) / h)
           ^


Function called is not marked by the annotate decorator. Argument
type defaulting to 'double'. If the type is not 'double', store
the value in a variable of appropriate type and use the variable

  warnings.warn(msg)
Warning: the following symbols are implicitly defined.
  {'j'}
You may want to explicitly declare/define them.
Warning: the following symbols are implicitly defined.
  {'m', 'k', 'j'}
You may want to explicitly declare/define them.
Generating output in /home/stephan/Simulations/GPU/test/square_droplet_output
Reading code from /home/stephan/.pysph/source/py3.9-linux-x86_64/m_7963fb631c3ebdc210faedb2b9dd0b2e.cl
----------------------------------------------------------------------
No of particles:
  fluid: 112896
----------------------------------------------------------------------
Setup took: 3.66175 secs
  0%|                    | 0it | 0.0e+00s [00:0.0<00:0.0 | 0.000s/it] /home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/sph/integrator.py:280: RuntimeWarning: overflow encountered in double_scalars
  self.nnps.update()
Traceback (most recent call last):
  File "/home/stephan/Simulations/GPU/test/square_droplet.py", line 199, in <module>
    app.run()
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/solver/application.py", line 1538, in run
    self.solve()
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/solver/application.py", line 1611, in solve
    self.solver.solve(not self.options.quiet)
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/solver/solver.py", line 476, in solve
    self.integrator.step(self.t, self.dt)
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/sph/integrator.py", line 272, in step
    self.c_integrator.step(time, dt)
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/sph/integrator_gpu_helper.py", line 114, in step
    self.one_timestep(t, dt)
  File "<string>", line 11, in one_timestep
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/sph/integrator_gpu_helper.py", line 86, in compute_accelerations
    self.integrator.compute_accelerations(index, update_nnps)
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/PySPH-1.0b1.dev0-py3.9-linux-x86_64.egg/pysph/sph/integrator.py", line 280, in compute_accelerations
    self.nnps.update()
  File "pysph/base/gpu_nnps_base.pyx", line 240, in pysph.base.gpu_nnps_base.GPUNNPS.update
  File "pysph/base/gpu_nnps_base.pyx", line 257, in pysph.base.gpu_nnps_base.GPUNNPS.update
  File "pysph/base/z_order_gpu_nnps.pyx", line 123, in pysph.base.z_order_gpu_nnps.ZOrderGPUNNPS._bin
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/compyle/array.py", line 334, in zeros
    out = gpuarray.zeros(get_queue(), n, dtype)
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/pyopencl/array.py", line 2252, in zeros
    result = Array(None, shape, dtype,
  File "/home/stephan/.pyenv/versions/pysph_gpu/lib/python3.9/site-packages/pyopencl/array.py", line 580, in __init__
    self.base_data = cl.Buffer(
TypeError: __init__(): incompatible constructor arguments. The following argument types are supported:
    1. pyopencl._cl.Buffer(context: pyopencl._cl.Context, flags: int, size: int = 0, hostbuf: object = None)

Invoked with: <pyopencl.Context at 0x562acc2edb90 on <pyopencl.Device 'GeForce GTX 680' on 'NVIDIA CUDA' at 0x562acf663650>>, 1, 36892362247512260608