# Source code for pyfr.backends.mic.provider

    # -*- coding: utf-8 -*-

    from pyfr.backends.base import (BaseKernelProvider,
                                    BasePointwiseKernelProvider, ComputeKernel)
    from pyfr.backends.mic.compiler import MICSourceModule
    import pyfr.backends.mic.generator as generator
    from pyfr.util import memoize

    class MICKernelProvider(BaseKernelProvider):
        @memoize
        def _build_kernel(self, name, src, argtypes, restype=None):
            mod = MICSourceModule(src, self.backend.dev, self.backend.cfg)
            return mod.function(name, argtypes, restype)

    class MICPointwiseKernelProvider(MICKernelProvider,
                                     BasePointwiseKernelProvider):
        kernel_generator_cls = generator.MICKernelGenerator

        def _instantiate_kernel(self, dims, fun, arglst):
            class PointwiseKernel(ComputeKernel):
                def run(self, queue, **kwargs):
                    narglst = [kwargs.get(ka, ka) for ka in arglst]
                    narglst = [getattr(arg, 'dev_ptr', arg) for arg in narglst]
                    narglst = [getattr(arg, 'data', arg) for arg in narglst]
                    queue.mic_stream_comp.invoke(fun, *narglst)

            return PointwiseKernel()