/
synthesis.py
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/
synthesis.py
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import os
import shutil
import subprocess
import time
from autohdl import toolchain
from autohdl.hdlGlobals import synthesisPath
import logging
from autohdl.hdlLogger import log_call
import sys
log = logging.getLogger(__name__)
@log_call
def getIncludePath(iPrj):
incl = (iPrj.get('include_path', ".") or '.')
return ';'.join(incl)
@log_call
def setParams(iPrj):
device = iPrj.get('device')
part = 'xc' + device[:-5]
package = device[-5:]
family = iPrj.get('family')
technology = family.split()[1] # e.g. 'Xilinx11x SPARTAN3E'
iPrj['scriptContent'] = iPrj['scriptContent'].format(
device=device,
part=part,
package=package,
technology=technology,
topModule=iPrj['top'],
netlist=iPrj['top']+'.edf',
src_files=iPrj['srcFiles'],
includePath=getIncludePath(iPrj))
f = open(iPrj['pathScript'], 'w')
f.write(iPrj['scriptContent'])
f.close()
@log_call
def setSrc(iPrj):
srcMain = iPrj['mainSrc']
srcDep = iPrj['depSrc'] or []
ucf = [iPrj['ucf']] or []
#TODO: got duplicates, guess some bugs in structure
srcFiles = set([i.replace('\\', '/') for i in srcMain + srcDep + ucf])
iPrj['srcFiles'] = '\n'.join(['add_file "{0}"'.format(i) for i in srcFiles])
@log_call
def extend(prj):
#TODO: convert all to abspath
prj['pathTool'] = toolchain.Tool().get(prj['mode'])
prj['pathSynthesis'] = synthesisPath
prj['pathScript'] = prj['pathSynthesis']+ '/synthesis.prj'
prj['pathLog'] = prj['top'] + '.srr'
prj['pathWas'] = os.getcwd().replace('\\','/')
try:
if os.path.exists(prj['pathSynthesis']):
shutil.rmtree(prj['pathSynthesis'])
except OSError as e:
log.warning(e)
for i in range(5):
if os.path.exists(prj['pathSynthesis']):
break
else:
time.sleep(0.5)
try:
os.makedirs(prj['pathSynthesis'])
except OSError as e:
log.warning(e)
synthesis_template = os.path.join(os.path.dirname(__file__), 'data', 'template_synplify_prj')
f = open(synthesis_template, 'r')
prj['scriptContent'] = f.read()
f.close()
setSrc(prj)
setParams(prj)
return prj
@log_call
def parseLog(iPrj, iSilent = False):
logFile = os.path.abspath(iPrj['pathLog'])
if os.path.exists(logFile):
f = open(logFile, 'r')
res = f.read()
errors = res.count('@E:')
warningsAll = res.count('@W:')
ignoreWarnings = res.count('Initial value is not supported on state machine state')
warnings = warningsAll - ignoreWarnings
time.sleep(1)
log.info('See logfile: '+logFile)
if errors:
log.error('Synthesis ended with errors! Num: '+str(errors))
sys.exit(1)
elif warnings:
log.warning('Synthesis ended with warnings! Num: '+str(warnings))
else:
log.info('Errors: '+str(errors)+'; Warnings: '+ str(warnings))
if errors or (not iSilent and warnings):
subprocess.Popen(['notepad', logFile])
return logFile
import xilinx_env
@log_call
def run_synplify_batch(iPrj):
run = '"%s" %s %s %s %s' % (iPrj['pathTool'],
'-product synplify_premier',
'-licensetype synplifypremier',
'-batch','synthesis.prj')
subprocess.Popen(run, env = xilinx_env.get())
loge = ''
for i in range(13):
time.sleep(3)
try:
loge = open(iPrj['pathLog'], 'r')
except IOError as e:
log.debug(e)
continue
if loge:
break
if not loge:
log.error('Cant start synthesis see '+synthesisPath+'/stdout.log')
return
done = False
while True:
where = loge.tell()
res = loge.readline()
if res.find('Mapper successful!') != -1:
done = True
if '@E' in res:
done = True
if res.endswith('\n'):
print res
elif done:
break
else:
loge.seek(where)
time.sleep(1)
loge.close()
@log_call
def run_synplify_gui(iPrj):
subprocess.check_call([iPrj['pathTool'], iPrj['pathScript']], env = xilinx_env.get())
@log_call
def runTool(iPrj, iSilent):
"""
Runs external tool for synthesis
"""
os.chdir(iPrj['pathSynthesis'])
if iPrj['mode'] == 'synplify_batch':
run_synplify_batch(iPrj = iPrj)
parseLog(iPrj = iPrj, iSilent = iSilent)
elif iPrj['mode'] == 'synplify_gui':
run_synplify_gui(iPrj=iPrj)
os.chdir(iPrj['pathWas'])
@log_call
def run(config):
logging.info('Synthesis stage...')
# changing current location to synthesis directory
runTool(extend(config), iSilent = True)
log.info('Synthesis done!')