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devices/core: enable unparser via ARTIQ_UNPARSE environment variable

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This commit is contained in:
Sebastien Bourdeauducq 2014-09-17 17:06:51 +08:00
parent a79709f0ae
commit af6457c5fa
1 changed files with 50 additions and 7 deletions
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57
artiq/devices/core.py
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@ -1,12 +1,38 @@
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:
@ -15,14 +41,31 @@ class Core:
self.core_com = core_com
def run(self, k_function, k_args, k_kwargs):
func_def, rpc_map = inline(self, k_function, k_args, k_kwargs)
lower_units(func_def, self.runtime_env.ref_period)
fold_constants(func_def)
unroll_loops(func_def, 50)
interleave(func_def)
lower_time(func_def, getattr(self.runtime_env, "initial_time", 0))
fold_constants(func_def)
# transform/simplify AST
_debug_unparse = _make_debug_unparse("fold_constants_2")
func_def, rpc_map = inline(self, k_function, k_args, k_kwargs)
_debug_unparse("inline", func_def)
lower_units(func_def, self.runtime_env.ref_period)
_debug_unparse("lower_units", func_def)
fold_constants(func_def)
_debug_unparse("fold_constants_1", func_def)
unroll_loops(func_def, 50)
_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))
_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)