mirror of https://github.com/m-labs/artiq
130 lines
3.8 KiB
Python
130 lines
3.8 KiB
Python
import os
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from artiq.language.core import *
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from artiq.language.db import *
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from artiq.language.units import ns
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from artiq.transforms.inline import inline
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from artiq.transforms.quantize_time import quantize_time
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from artiq.transforms.remove_inter_assigns import remove_inter_assigns
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from artiq.transforms.fold_constants import fold_constants
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from artiq.transforms.remove_dead_code import remove_dead_code
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from artiq.transforms.unroll_loops import unroll_loops
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from artiq.transforms.interleave import interleave
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from artiq.transforms.lower_time import lower_time
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from artiq.transforms.unparse import unparse
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from artiq.coredevice.runtime import Environment
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from artiq.py2llvm import get_runtime_binary
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def _announce_unparse(label, node):
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print("*** Unparsing: "+label)
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print(unparse(node))
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def _make_debug_unparse(final):
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try:
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env = os.environ["ARTIQ_UNPARSE"]
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except KeyError:
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env = ""
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selected_labels = set(env.split())
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if "all" in selected_labels:
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return _announce_unparse
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else:
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if "final" in selected_labels:
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selected_labels.add(final)
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def _filtered_unparse(label, node):
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if label in selected_labels:
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_announce_unparse(label, node)
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return _filtered_unparse
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def _no_debug_unparse(label, node):
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pass
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class Core(AutoDB):
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class DBKeys:
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comm = Device()
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ref_period = Argument(8*ns)
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external_clock = Argument(False)
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def build(self):
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self.first_run = True
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self.core = self
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self.comm.core = self
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self.runtime_env = Environment()
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def transform_stack(self, func_def, rpc_map, exception_map,
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debug_unparse=_no_debug_unparse):
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remove_inter_assigns(func_def)
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debug_unparse("remove_inter_assigns_1", func_def)
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quantize_time(func_def, self.ref_period)
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debug_unparse("quantize_time", func_def)
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fold_constants(func_def)
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debug_unparse("fold_constants_1", func_def)
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unroll_loops(func_def, 500)
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debug_unparse("unroll_loops", func_def)
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interleave(func_def)
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debug_unparse("interleave", func_def)
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lower_time(func_def)
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debug_unparse("lower_time", func_def)
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remove_inter_assigns(func_def)
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debug_unparse("remove_inter_assigns_2", func_def)
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fold_constants(func_def)
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debug_unparse("fold_constants_2", func_def)
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remove_dead_code(func_def)
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debug_unparse("remove_dead_code_1", func_def)
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remove_inter_assigns(func_def)
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debug_unparse("remove_inter_assigns_3", func_def)
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fold_constants(func_def)
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debug_unparse("fold_constants_3", func_def)
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remove_dead_code(func_def)
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debug_unparse("remove_dead_code_2", func_def)
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def compile(self, k_function, k_args, k_kwargs, with_attr_writeback=True):
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debug_unparse = _make_debug_unparse("remove_dead_code_2")
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func_def, rpc_map, exception_map = inline(
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self, k_function, k_args, k_kwargs, with_attr_writeback)
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debug_unparse("inline", func_def)
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self.transform_stack(func_def, rpc_map, exception_map, debug_unparse)
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binary = get_runtime_binary(self.runtime_env, func_def)
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return binary, rpc_map, exception_map
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def run(self, k_function, k_args, k_kwargs):
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if self.first_run:
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self.comm.check_ident()
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self.comm.switch_clock(self.external_clock)
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binary, rpc_map, exception_map = self.compile(
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k_function, k_args, k_kwargs)
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self.comm.load(binary)
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self.comm.run(k_function.__name__, self.first_run)
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self.comm.serve(rpc_map, exception_map)
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self.first_run = False
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@kernel
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def get_rtio_counter_mu(self):
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return syscall("rtio_get_counter")
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@kernel
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def break_realtime(self):
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at_mu(syscall("rtio_get_counter") + 125000)
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