artiq/artiq/devices/core.py

76 lines
2.3 KiB
Python

import os
from artiq.transforms.inline import inline
from artiq.transforms.lower_units import lower_units
from artiq.transforms.fold_constants import fold_constants
from artiq.transforms.unroll_loops import unroll_loops
from artiq.transforms.interleave import interleave
from artiq.transforms.lower_time import lower_time
from artiq.transforms.unparse import Unparser
from artiq.py2llvm import get_runtime_binary
def _unparse(label, node):
print("*** Unparsing: "+label)
Unparser(node)
def _make_debug_unparse(final):
try:
env = os.environ["ARTIQ_UNPARSE"]
except KeyError:
env = ""
selected_labels = set(env.split())
if "all" in selected_labels:
return _unparse
else:
if "final" in selected_labels:
selected_labels.add(final)
def _filtered_unparse(label, node):
if label in selected_labels:
_unparse(label, node)
return _filtered_unparse
class Core:
def __init__(self, core_com, runtime_env=None):
if runtime_env is None:
runtime_env = core_com.get_runtime_env()
self.runtime_env = runtime_env
self.core_com = core_com
def run(self, k_function, k_args, k_kwargs):
# transform/simplify AST
_debug_unparse = _make_debug_unparse("fold_constants_2")
func_def, rpc_map, exception_map = inline(
self, k_function, k_args, k_kwargs)
_debug_unparse("inline", func_def)
lower_units(func_def, rpc_map)
_debug_unparse("lower_units", func_def)
fold_constants(func_def)
_debug_unparse("fold_constants_1", func_def)
unroll_loops(func_def, 500)
_debug_unparse("unroll_loops", func_def)
interleave(func_def)
_debug_unparse("interleave", func_def)
lower_time(func_def,
getattr(self.runtime_env, "initial_time", 0),
self.runtime_env.ref_period)
_debug_unparse("lower_time", func_def)
fold_constants(func_def)
_debug_unparse("fold_constants_2", func_def)
# compile to machine code and run
binary = get_runtime_binary(self.runtime_env, func_def)
self.core_com.load(binary)
self.core_com.run(func_def.name)
self.core_com.serve(rpc_map, exception_map)