Beispiel #1
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    def _specialize_iet(cls, graph, **kwargs):
        options = kwargs['options']
        platform = kwargs['platform']

        # Flush denormal numbers
        avoid_denormals(graph)

        # Distributed-memory parallelism
        optimize_halospots(graph)
        if options['mpi']:
            mpiize(graph, mode=options['mpi'])

        # Lower IncrDimensions so that blocks of arbitrary shape may be used
        relax_incr_dimensions(graph, counter=generator())

        # SIMD-level parallelism
        ompizer = Ompizer()
        ompizer.make_simd(graph, simd_reg_size=platform.simd_reg_size)

        # Misc optimizations
        hoist_prodders(graph)

        # Symbol definitions
        data_manager = DataManager()
        data_manager.place_definitions(graph)
        data_manager.place_casts(graph)

        return graph
Beispiel #2
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    def _make_passes_mapper(cls, **kwargs):
        options = kwargs['options']
        platform = kwargs['platform']

        blocker = Blocker(options['blockinner'], options['blocklevels']
                          or cls.BLOCK_LEVELS)

        ompizer = Ompizer()

        return {
            'denormals':
            partial(avoid_denormals),
            'optcomms':
            partial(optimize_halospots),
            'wrapping':
            partial(loop_wrapping),
            'blocking':
            partial(blocker.make_blocking),
            'openmp':
            partial(ompizer.make_parallel),
            'mpi':
            partial(mpiize, mode=options['mpi']),
            'simd':
            partial(ompizer.make_simd, simd_reg_size=platform.simd_reg_size),
            'prodders':
            partial(hoist_prodders)
        }
Beispiel #3
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    def _specialize_iet(cls, graph, **kwargs):
        options = kwargs['options']
        sregistry = kwargs['sregistry']

        # Distributed-memory parallelism
        if options['mpi']:
            mpiize(graph, mode=options['mpi'])

        # Shared-memory parallelism
        if options['openmp']:
            ompizer = Ompizer(sregistry, options)
            ompizer.make_parallel(graph)

        # Symbol definitions
        DataManager(sregistry).process(graph)

        return graph
Beispiel #4
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    def _specialize_iet(cls, graph, **kwargs):
        options = kwargs['options']

        # Distributed-memory parallelism
        if options['mpi']:
            mpiize(graph, mode=options['mpi'])

        # Shared-memory parallelism
        if options['openmp']:
            ompizer = Ompizer()
            ompizer.make_parallel(graph)

        # Symbol definitions
        data_manager = DataManager()
        data_manager.place_definitions(graph)
        data_manager.place_casts(graph)

        return graph
Beispiel #5
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    def _specialize_iet(cls, graph, **kwargs):
        options = kwargs['options']
        platform = kwargs['platform']
        sregistry = kwargs['sregistry']

        # Distributed-memory parallelism
        optimize_halospots(graph)
        if options['mpi']:
            mpiize(graph, mode=options['mpi'])

        # Lower IncrDimensions so that blocks of arbitrary shape may be used
        relax_incr_dimensions(graph, sregistry=sregistry)

        # SIMD-level parallelism
        ompizer = Ompizer(sregistry, options)
        ompizer.make_simd(graph, simd_reg_size=platform.simd_reg_size)

        # Shared-memory parallelism
        ompizer.make_parallel(graph)

        # Misc optimizations
        hoist_prodders(graph)

        # Symbol definitions
        DataManager(sregistry).process(graph)

        return graph
Beispiel #6
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    def _specialize_iet(cls, graph, **kwargs):
        options = kwargs['options']
        platform = kwargs['platform']

        # Flush denormal numbers
        avoid_denormals(graph)

        # Distributed-memory parallelism
        optimize_halospots(graph)
        if options['mpi']:
            mpiize(graph, mode=options['mpi'])

        # Tiling
        blocker = Blocker(options['blockinner'], options['blocklevels']
                          or cls.BLOCK_LEVELS)
        blocker.make_blocking(graph)

        # Shared-memory and SIMD-level parallelism
        ompizer = Ompizer()
        ompizer.make_simd(graph, simd_reg_size=platform.simd_reg_size)
        if options['openmp']:
            ompizer.make_parallel(graph)

        # Misc optimizations
        hoist_prodders(graph)

        # Symbol definitions
        data_manager = DataManager()
        data_manager.place_definitions(graph)
        data_manager.place_casts(graph)

        return graph
Beispiel #7
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    def _make_iet_passes_mapper(cls, **kwargs):
        options = kwargs['options']
        platform = kwargs['platform']

        ompizer = Ompizer()

        return {
            'denormals': avoid_denormals,
            'optcomms': optimize_halospots,
            'wrapping': loop_wrapping,
            'blocking': partial(relax_incr_dimensions, counter=generator()),
            'openmp': ompizer.make_parallel,
            'mpi': partial(mpiize, mode=options['mpi']),
            'simd': partial(ompizer.make_simd, simd_reg_size=platform.simd_reg_size),
            'prodders': hoist_prodders
        }