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test.py 2.92 KiB
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import logging

from pyopencl.tools import (  # noqa
        pytest_generate_tests_for_pyopencl
        as pytest_generate_tests)

import device_fixtures as device
import program_fixtures as program
import transform_fixtures as transform
import setup_fixtures as setup
import comparison_fixtures as compare
@pytest.mark.xfail
@pytest.mark.parametrize("states_str,fluxes_str,direction", [
    ("2 1,4 1,4 1,4 1,20 5.5", "4 1,11.2 2.6,8 1,8 1,46.4 7.1", "x"),
    ("2 1,4 1,4 1,4 1,20 5.5", "4 1,8 1,11.2 2.6,8 1,46.4 7.1", "y"),
    ("2 1,4 1,4 1,4 1,20 5.5", "4 1,8 1,8 1,11.2 2.6,46.4 7.1", "z"),
    ("1 2,-1 -4,-1 -4,-1 -4,5.5 20", "-1 -4,2.6 11.2,1 8,1 8,-7.1 -46.4", "x"),
    ("1 2,-1 -4,-1 -4,-1 -4,5.5 20", "-1 -4,1 8,2.6 11.2,1 8,-7.1 -46.4", "y"),
    ("1 2,-1 -4,-1 -4,-1 -4,5.5 20", "-1 -4,1 8,1 8,2.6 11.2,-7.1 -46.4", "z"),
    ("2 1,4 1,8 2,12 3,64 11", "4 1,11.2 2.6,16 2,24 3,134.4 12.6", "x"),
    ("2 1,4 1,8 2,12 3,64 11", "8 2,16 2,35.2 5.6,48 6,268.8 25.2", "y"),
    ("2 1,4 1,8 2,12 3,64 11", "12 3,24 3,48 6,75.2 10.6,403.2 37.8", "z")
    ])
def test_roe_uniform_grid(ctx_factory, states_str, fluxes_str, direction):
    queue = device.get_queue(ctx_factory)
    prg = program.get_weno()

    params = setup.roe_params(nvars=5, ndim=3, direction=direction)
    states = setup.array_from_string(states_str)
    metrics_frozen = setup.identity(params.ndim)
    R, Rinv, lam = kernel.roe_eigensystem(queue, prg, params, states, metrics_frozen)

    compare.roe_identity(states, R, Rinv)

    fluxes = setup.array_from_string(fluxes_str)
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    compare.roe_property(states, fluxes, R, Rinv, lam)
def test_matvec(ctx_factory):
    queue = device.get_queue(ctx_factory)
    prg = program.get_weno()
    a = setup.random_array(10, 10)
    b = setup.random_array(10)
    c = kernel.mult_mat_vec(queue, prg, alpha=1.0, a=a, b=b)
#@pytest.mark.slow
def test_compute_flux_derivatives(ctx_factory):
    queue = device.get_queue(ctx_factory)
    prg = program.get_weno()
    prg = transform.compute_flux_derivative_basic(prg)

    params = setup.flux_derivative_params(ndim=3, nvars=5, n=10)
    arrays = setup.random_flux_derivative_arrays(params)
    kernel.compute_flux_derivatives(queue, prg, params, arrays)
#@pytest.mark.slow
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def test_compute_flux_derivatives_gpu(ctx_factory):
    queue = device.get_queue(ctx_factory)
    prg = program.get_weno()
    prg = transform.compute_flux_derivative_gpu(queue, prg)

    params = setup.flux_derivative_params(ndim=3, nvars=5, n=10)
    arrays = setup.random_flux_derivative_arrays_on_device(ctx_factory, params)
    kernel.compute_flux_derivatives(queue, prg, params, arrays)
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# This lets you run 'python test.py test_case(cl._csc)' without pytest.
if __name__ == "__main__":
    if len(sys.argv) > 1:
        exec(sys.argv[1])
    else:
        pytest.main([__file__])