コード例 #1
0
ファイル: invoker.py プロジェクト: kif/pyopencl
def _generate_enqueue_and_set_args_module(function_name,
        num_passed_args, num_cl_args,
        scalar_arg_dtypes,
        work_around_arg_count_bug, warn_about_arg_count_bug):

    from pytools.py_codegen import PythonCodeGenerator, Indentation

    arg_names = ["arg%d" % i for i in range(num_passed_args)]

    if scalar_arg_dtypes is None:
        body = generate_generic_arg_handling_body(num_passed_args)
    else:
        body = generate_specific_arg_handling_body(
                function_name, num_cl_args, scalar_arg_dtypes,
                warn_about_arg_count_bug=warn_about_arg_count_bug,
                work_around_arg_count_bug=work_around_arg_count_bug)

    err_handler = wrap_in_error_handler(body, arg_names)

    gen = PythonCodeGenerator()

    gen("from struct import pack")
    gen("from pyopencl import status_code")
    gen("")

    # {{{ generate _enqueue

    enqueue_name = "enqueue_knl_%s" % function_name
    gen("def %s(%s):"
            % (enqueue_name,
                ", ".join(
                    ["self", "queue", "global_size", "local_size"]
                    + arg_names
                    + ["global_offset=None", "g_times_l=None",
                        "wait_for=None"])))

    with Indentation(gen):
        add_local_imports(gen)
        gen.extend(err_handler)

        gen("""
            return _cl.enqueue_nd_range_kernel(queue, self, global_size, local_size,
                    global_offset, wait_for, g_times_l=g_times_l)
            """)

    # }}}

    # {{{ generate set_args

    gen("")
    gen("def set_args(%s):"
            % (", ".join(["self"] + arg_names)))

    with Indentation(gen):
        add_local_imports(gen)
        gen.extend(err_handler)

    # }}}

    return gen.get_picklable_module(), enqueue_name
コード例 #2
0
def _generate_enqueue_and_set_args_module(function_name, num_passed_args,
                                          num_cl_args, scalar_arg_dtypes,
                                          work_around_arg_count_bug,
                                          warn_about_arg_count_bug):

    from pytools.py_codegen import PythonCodeGenerator, Indentation

    arg_names = ["arg%d" % i for i in range(num_passed_args)]

    if scalar_arg_dtypes is None:
        body = generate_generic_arg_handling_body(num_passed_args)
    else:
        body = generate_specific_arg_handling_body(
            function_name,
            num_cl_args,
            scalar_arg_dtypes,
            warn_about_arg_count_bug=warn_about_arg_count_bug,
            work_around_arg_count_bug=work_around_arg_count_bug)

    err_handler = wrap_in_error_handler(body, arg_names)

    gen = PythonCodeGenerator()

    gen("from struct import pack")
    gen("from pyopencl import status_code")
    gen("")

    # {{{ generate _enqueue

    enqueue_name = "enqueue_knl_%s" % function_name
    gen("def %s(%s):" %
        (enqueue_name,
         ", ".join(["self", "queue", "global_size", "local_size"] + arg_names +
                   ["global_offset=None", "g_times_l=None", "wait_for=None"])))

    with Indentation(gen):
        add_local_imports(gen)
        gen.extend(err_handler)

        gen("""
            return _cl.enqueue_nd_range_kernel(queue, self, global_size, local_size,
                    global_offset, wait_for, g_times_l=g_times_l)
            """)

    # }}}

    # {{{ generate set_args

    gen("")
    gen("def set_args(%s):" % (", ".join(["self"] + arg_names)))

    with Indentation(gen):
        add_local_imports(gen)
        gen.extend(err_handler)

    # }}}

    return gen.get_picklable_module(), enqueue_name
コード例 #3
0
ファイル: invoker.py プロジェクト: t20100/pyopencl
def _generate_enqueue_and_set_args_module(function_name, num_passed_args,
                                          num_cl_args, arg_types,
                                          work_around_arg_count_bug,
                                          warn_about_arg_count_bug):

    arg_names = ["arg%d" % i for i in range(num_passed_args)]

    def gen_arg_setting(in_enqueue):
        if arg_types is None:
            return generate_generic_arg_handling_body(num_passed_args)
        else:
            return generate_specific_arg_handling_body(
                function_name,
                num_cl_args,
                arg_types,
                warn_about_arg_count_bug=warn_about_arg_count_bug,
                work_around_arg_count_bug=work_around_arg_count_bug,
                in_enqueue=in_enqueue)

    gen = PythonCodeGenerator()

    gen("from struct import pack")
    gen("from pyopencl import status_code")
    gen("import numpy as np")
    gen("import pyopencl._cl as _cl")
    gen("")

    # {{{ generate _enqueue

    enqueue_name = "enqueue_knl_%s" % function_name
    gen("def %s(%s):" %
        (enqueue_name,
         ", ".join(["self", "queue", "global_size", "local_size"] + arg_names +
                   [
                       "global_offset=None", "g_times_l=None",
                       "allow_empty_ndrange=False", "wait_for=None"
                   ])))

    with Indentation(gen):
        gen.extend(gen_arg_setting(in_enqueue=True))

        # Using positional args here because pybind is slow with keyword args
        gen("""
            return _cl.enqueue_nd_range_kernel(queue, self, global_size, local_size,
                    global_offset, wait_for, g_times_l,
                    allow_empty_ndrange)
            """)

    # }}}

    # {{{ generate set_args

    gen("")
    gen("def set_args(%s):" % (", ".join(["self"] + arg_names)))

    with Indentation(gen):
        gen.extend(gen_arg_setting(in_enqueue=False))

    # }}}

    return gen.get_picklable_module(), enqueue_name
コード例 #4
0
def _generate_enqueue_and_set_args_module(function_name, num_passed_args,
                                          num_cl_args, arg_types,
                                          include_debug_code,
                                          work_around_arg_count_bug,
                                          warn_about_arg_count_bug):

    arg_names = ["arg%d" % i for i in range(num_passed_args)]

    def gen_arg_setting(in_enqueue):
        if arg_types is None:
            result = generate_generic_arg_handling_body(num_passed_args)
            if in_enqueue:
                return result, []
            else:
                return result

        else:
            return generate_specific_arg_handling_body(
                function_name,
                num_cl_args,
                arg_types,
                warn_about_arg_count_bug=warn_about_arg_count_bug,
                work_around_arg_count_bug=work_around_arg_count_bug,
                in_enqueue=in_enqueue,
                include_debug_code=include_debug_code)

    gen = PythonCodeGenerator()

    gen("from struct import pack")
    gen("from pyopencl import status_code")
    gen("import numpy as np")
    gen("import pyopencl._cl as _cl")
    gen("")

    # {{{ generate _enqueue

    enqueue_name = "enqueue_knl_%s" % function_name
    gen("def %s(%s):" %
        (enqueue_name,
         ", ".join(["self", "queue", "global_size", "local_size"] + arg_names +
                   [
                       "global_offset=None", "g_times_l=None",
                       "allow_empty_ndrange=False", "wait_for=None"
                   ])))

    with Indentation(gen):
        subgen, wait_for_parts = gen_arg_setting(in_enqueue=True)
        gen.extend(subgen)

        if wait_for_parts:
            wait_for_expr = ("[*(() if wait_for is None else wait_for), " +
                             ", ".join("*" + wfp
                                       for wfp in wait_for_parts) + "]")
        else:
            wait_for_expr = "wait_for"

        # Using positional args here because pybind is slow with keyword args
        gen(f"""
            return _cl.enqueue_nd_range_kernel(queue, self,
                    global_size, local_size, global_offset,
                    {wait_for_expr},
                    g_times_l, allow_empty_ndrange)
            """)

    # }}}

    # {{{ generate set_args

    gen("")
    gen("def set_args(%s):" % (", ".join(["self"] + arg_names)))

    with Indentation(gen):
        gen.extend(gen_arg_setting(in_enqueue=False))

    # }}}

    return (gen.get_picklable_module(
        name=f"<pyopencl invoker for '{function_name}'>"), enqueue_name)