def synthesize_accelerator(acc):
shutil.rmtree(project_backend_path + '/HLS/' + acc.name,
ignore_errors=True)
os.makedirs(project_backend_path + '/HLS/' + acc.name)
shutil.copy2(
acc.full_path,
project_backend_path + '/HLS/' + acc.name + '/' + acc.filename)
acc_tcl_script = '# Script automatically generated by the Accelerator Integration Tool. Edit at your own risk.\n' \
+ 'open_project ' + acc.name + '\n' \
+ 'set_top ' + acc.name + '_wrapper\n' \
+ 'add_files ' + acc.name + '/' + acc.filename + ' -cflags "-I' + os.getcwd() + '"\n' \
+ 'open_solution "solution1"\n' \
+ 'set_part {' + chip_part + '} -tool vivado\n' \
+ 'create_clock -period ' + str(args.clock) + 'MHz -name default\n' \
+ 'config_rtl -reset control -reset_level low -reset_async\n'
if board.arch.device == 'zynqmp' or board.arch.device == 'alveo':
acc_tcl_script += 'config_interface -m_axi_addr64\n'
acc_tcl_script += 'csynth_design\n' \
+ 'export_design -rtl verilog -format ip_catalog -vendor bsc -library ompss -display_name ' + acc.name + ' -taxonomy /BSC/OmpSs\n' \
+ 'exit\n'
acc_tcl_script_file = open(
project_backend_path + '/HLS/' + acc.name + '/HLS_' + acc.name +
'.tcl', 'w')
acc_tcl_script_file.write(acc_tcl_script)
acc_tcl_script_file.close()
msg.info('Synthesizing \'' + acc.name + '\'')
p = subprocess.Popen('vivado_hls ' + project_backend_path + '/HLS/' +
acc.name + '/HLS_' + acc.name + '.tcl -l ' +
project_backend_path + '/HLS/' + acc.name + '/HLS_' +
acc.name + '.log',
cwd=project_backend_path + '/HLS',
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
if retval:
if not args.keep_files:
shutil.rmtree(project_backend_path + '/HLS/' + acc.name,
ignore_errors=True)
msg.error('Synthesis of \'' + acc.name + '\' failed', start_time,
False)
else:
msg.success('Finished synthesis of \'' + acc.name + '\'')
update_resource_utilization(acc)
def gen_wns_report(out_path):
wns = None
tns = None
num_fail = 0
num_total = 0
# Check implementation reports path
rpt_path = project_backend_path + '/' + args.name + '/' + args.name + '.runs/impl_1'
rpt_path += '/' + args.name + '_design_wrapper_timing_summary_routed.rpt'
if not os.path.exists(rpt_path):
msg.warning('Cannot find rpt file. Skipping WNS report')
return
with open(rpt_path, 'r') as rpt_file:
rpt_data = rpt_file.readlines()
# Search header line
ids = [
idx for idx in range(len(rpt_data) - 1)
if (re.match(r'^\s+WNS\(ns\)\s+TNS\(ns\)\s+', rpt_data[idx]))
]
if len(ids) != 1:
msg.warning(
'Cannot find WNS report table header. Skipping WNS report')
return
# Get information from 1st row
elems = rpt_data[ids[0] + 2].split()
wns = float(elems[0])
tns = float(elems[1])
num_fail = int(elems[2])
num_total = int(elems[3])
msg.log('Worst Negative Slack (WNS) summary')
if wns >= 0.0:
msg.success(
str(num_fail) + ' endpoints of ' + str(num_total) +
' have negative slack (WNS: ' + str(wns) + ')')
else:
msg.warning(
str(num_fail) + ' endpoints of ' + str(num_total) +
' have negative slack (WNS: ' + str(wns) + ', TNS: ' + str(tns) +
')')
with open(out_path, 'w') as timing_file:
timing_file.write('WNS ' + str(wns) + '\n')
timing_file.write('TNS ' + str(tns) + '\n')
timing_file.write('NUM_ENDPOINTS ' + str(num_total) + '\n')
timing_file.write('NUM_FAIL_ENDPOINTS ' + str(num_fail))
def run_boot_step(project_args):
global start_time
global project_backend_path
global petalinux_build_path
global petalinux_install_path
start_time = project_args['start_time']
project_path = project_args['path']
board = project_args['board']
args = project_args['args']
project_backend_path = project_path + '/' + args.backend
project_step_path = project_backend_path + '/scripts/' + script_folder
ait_backend_path = ait_path + '/backend/' + args.backend
petalinux_build_path = os.path.realpath(
os.getenv('PETALINUX_BUILD')) if os.getenv('PETALINUX_BUILD') else ''
petalinux_install_path = os.path.realpath(os.getenv(
'PETALINUX_INSTALL')) if os.getenv('PETALINUX_INSTALL') else ''
check_requirements()
# During the execution of this step disable the Vivado_init.tcl script
disable_init_scripts()
path_hdf = project_backend_path + '/' + args.name + '/' + args.name + '.sdk/'
if os.path.exists(petalinux_install_path + '/.version-history'):
# Seems to be petalinux 2019.1 or later (may match other untested versions)
command = 'petalinux-config --silentconfig --get-hw-description=' + path_hdf
else:
# Seems to be petalinux 2018.3 or previous (may match other untested versions)
command = 'petalinux-config --oldconfig --get-hw-description=' + path_hdf
if args.verbose_info:
msg.log('> ' + command)
p = subprocess.Popen(command,
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
cwd=petalinux_build_path,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
if retval:
restore_init_scripts()
msg.error('Generation of petalinux boot files failed', start_time,
False)
if os.path.exists(petalinux_build_path +
'/subsystems/linux/configs/device-tree/'):
# Seems to be petalinux 2016.3 (may match other untested versions)
if args.verbose_info:
msg.log('Fixing devicetree (2016.3 mode)')
petalinux_build_dts_path = petalinux_build_path + '/subsystems/linux/configs/device-tree/'
shutil.copy2(
project_backend_path + '/' + args.name + '/pl_ompss_at_fpga.dtsi',
petalinux_build_dts_path)
content_dtsi = None
with open(petalinux_build_dts_path + '/system-conf.dtsi', 'r') as file:
content_dtsi = file.read().splitlines()
line = [
idx for idx in range(len(content_dtsi))
if content_dtsi[idx].find('/include/ "pl.dtsi"') != -1
]
content_dtsi.insert(line[0] + 1, '/include/ \"pl_ompss_at_fpga.dtsi\"')
board_dtsi_fix_file = project_backend_path + '/board/' + board.name + '/' + board.name + '_boot.dtsi'
if os.path.exists(board_dtsi_fix_file):
shutil.copy2(board_dtsi_fix_file, petalinux_build_dts_path)
content_dtsi.insert(line[0] + 2,
'/include/ \"' + board.name + '_boot.dtsi\"')
with open(petalinux_build_dts_path + '/system-conf.dtsi', 'w') as file:
file.write('\n'.join(content_dtsi))
command = 'petalinux-build -c bootloader -x mrproper'
if args.verbose_info:
msg.log('> ' + command)
p = subprocess.Popen(command,
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
cwd=petalinux_build_path,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
if retval:
restore_init_scripts()
msg.error('Generation of petalinux boot files failed', start_time,
False)
elif os.path.exists(
petalinux_build_path +
'/project-spec/meta-user/recipes-bsp/device-tree/files/'):
# Seems to be petalinux 2018.3 or 2019.1 (may match other untested versions)
if args.verbose_info:
msg.log('Fixing devicetree (2018.3 mode)')
petalinux_build_dts_path = petalinux_build_path + '/project-spec/meta-user/recipes-bsp/device-tree/files/'
content_dtsi = None
with open(petalinux_build_dts_path + '/system-user.dtsi', 'r') as file:
content_dtsi = file.read().splitlines()
# Remove old includes to pl_bsc.dtsi and insert the new one
line = [
idx for idx in range(len(content_dtsi))
if content_dtsi[idx].find('pl_bsc.dtsi') != -1
]
if len(line) == 1:
content_dtsi.pop(line[0])
elif len(line) > 1:
restore_init_scripts()
msg.error(
'Uncontrolled path in run_boot_step: more than 1 line of system-user.dtsi contains pl_bsc.dtsi'
)
# Remove old includes to pl_ompss_at_fpga.dtsi and insert the new one
line = [
idx for idx in range(len(content_dtsi))
if content_dtsi[idx].find('pl_ompss_at_fpga.dtsi') != -1
]
if len(line) == 1:
content_dtsi.pop(line[0])
elif len(line) > 1:
restore_init_scripts()
msg.error(
'Uncontrolled path in run_boot_step: more than 1 line of system-user.dtsi contains pl_ompss_at_fpga.dtsi'
)
line = [
idx for idx in range(len(content_dtsi))
if content_dtsi[idx].find('pl_ompss_at_fpga.dtsi') != -1
]
content_dtsi.insert(
len(content_dtsi), '/include/ \"' + project_backend_path + '/' +
args.name + '/pl_ompss_at_fpga.dtsi' + '\"')
# Remove old includes to <board>_boot.dtsi and insert the new one
line = [
idx for idx in range(len(content_dtsi))
if content_dtsi[idx].find(board.name + '_boot.dtsi') != -1
]
if len(line) == 1:
content_dtsi.pop(line[0])
elif len(line) > 1:
restore_init_scripts()
msg.error(
'Uncontrolled path in run_boot_step: more than 1 line of system-user.dtsi contains <board>_bsc.dtsi'
)
board_dtsi_fix_file = project_backend_path + '/board/' + board.name + '/' + board.name + '_boot.dtsi'
if os.path.exists(board_dtsi_fix_file):
shutil.copy2(board_dtsi_fix_file, petalinux_build_dts_path)
content_dtsi.insert(len(content_dtsi),
'/include/ \"' + board_dtsi_fix_file + '\"')
with open(petalinux_build_dts_path + '/system-user.dtsi', 'w') as file:
file.write('\n'.join(content_dtsi))
else:
msg.warning(
'Devicetree fix failed. Petalinux version cannot be determined. Continuing anyway...'
)
command = 'petalinux-build'
if args.verbose_info:
msg.log('> ' + command)
p = subprocess.Popen(command,
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
cwd=petalinux_build_path,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
if retval:
restore_init_scripts()
msg.error('Generation of petalinux boot files failed', start_time,
False)
path_bit = project_path + '/' + args.name + '.bit'
command = 'petalinux-package --force --boot --fsbl ./images/linux/*_fsbl.elf'
command += ' --fpga ' + path_bit + ' --u-boot ./images/linux/u-boot.elf'
if args.verbose_info:
msg.log('> ' + command)
p = subprocess.Popen(command,
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
cwd=petalinux_build_path,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
if retval:
msg.error('Generation of petalinux boot files failed', start_time,
False)
else:
shutil.copy2(petalinux_build_path + '/images/linux/BOOT.BIN',
project_path)
shutil.copy2(petalinux_build_path + '/images/linux/image.ub',
project_path)
msg.success('Petalinux boot files generated')
restore_init_scripts()
def run_design_step(project_args):
global args
global board
global accs
global chip_part
global start_time
global num_accs
global num_instances
global num_acc_creators
global ait_backend_path
global project_backend_path
args = project_args['args']
board = project_args['board']
accs = project_args['accs']
start_time = project_args['start_time']
num_accs = project_args['num_accs']
num_instances = project_args['num_instances']
num_acc_creators = project_args['num_acc_creators']
project_path = project_args['path']
chip_part = board.chip_part + ('-' + board.es if (board.es and not args.ignore_eng_sample) else '')
ait_backend_path = ait_path + '/backend/' + args.backend
project_backend_path = project_path + '/' + args.backend
project_step_path = project_backend_path + '/scripts/' + script_folder
# Check if the requirements are met
check_requirements()
# Load accelerator placement info
load_acc_placement(accs, args)
# Remove old directories used on the design step
shutil.rmtree(project_step_path, ignore_errors=True)
shutil.rmtree(project_backend_path + '/board', ignore_errors=True)
shutil.rmtree(project_backend_path + '/IPs', ignore_errors=True)
shutil.rmtree(project_backend_path + '/templates', ignore_errors=True)
# Create directories and copy necessary files for design step
shutil.copytree(ait_backend_path + '/scripts/' + script_folder, project_step_path, ignore=shutil.ignore_patterns('*.py*'))
shutil.copytree(ait_backend_path + '/board/' + board.name, project_backend_path + '/board/' + board.name)
os.makedirs(project_backend_path + '/IPs')
os.makedirs(project_backend_path + '/templates')
shutil.copy2(ait_backend_path + '/templates/dummy_acc.tcl', project_backend_path + '/templates')
ip_list = [ip for ip in os.listdir(ait_backend_path + '/IPs/') if re.search(r'.*\.(zip|v|vhdl)$', ip)]
for ip in ip_list:
shutil.copy2(ait_backend_path + '/IPs/' + ip, project_backend_path + '/IPs')
for template in glob.glob(ait_backend_path + '/templates/hwruntime/' + args.hwruntime
+ '/' + ('extended/' if args.extended_hwruntime else '')
+ '*.tcl'):
shutil.copy2(template, project_backend_path + '/templates')
for ipdef in glob.glob(ait_backend_path + '/IPs/hwruntime/' + args.hwruntime + '/*.zip'):
shutil.copy2(ipdef, project_backend_path + '/IPs')
if args.memory_interleaving_stride is not None:
subprocess.check_output(['sed -i "s/\`undef __ENABLE__/\`define __ENABLE__/" ' + project_backend_path + '/IPs/addrInterleaver.v'], shell=True)
subprocess.check_output(['sed -i "s/\`define __WIDTH__ 64/\`define __WIDTH__ ' + str(board.mem.addr_width) + '/" ' + project_backend_path + '/IPs/addrInterleaver.v'], shell=True)
if args.user_constraints and os.path.exists(args.user_constraints):
constraints_path = project_backend_path + '/board/' + board.name + '/constraints'
if not os.path.exists(constraints_path):
os.mkdir(constraints_path)
if args.verbose_info:
msg.log('Adding user constraints file: ' + args.user_constraints)
shutil.copy2(args.user_constraints, constraints_path + '/')
elif args.user_constraints:
msg.error('User constraints file not found: ' + args.user_constraints)
if args.user_pre_design and os.path.exists(args.user_pre_design):
user_pre_design_ext = args.user_pre_design.split('.')[-1] if len(args.user_pre_design.split('.')) > 1 else ''
if user_pre_design_ext != 'tcl':
msg.error('Invalid extension for PRE design TCL script: ' + args.user_pre_design)
elif args.verbose_info:
msg.log('Adding pre design user script: ' + args.user_pre_design)
shutil.copy2(args.user_pre_design, project_step_path + '/userPreDesign.tcl')
elif args.user_pre_design:
msg.error('User PRE design TCL script not found: ' + args.user_pre_design)
if args.user_post_design and os.path.exists(args.user_post_design):
user_post_design_ext = args.user_post_design.split('.')[-1] if len(args.user_post_design.split('.')) > 1 else ''
if user_post_design_ext != 'tcl':
msg.error('Invalid extension for POST design TCL script: ' + args.user_post_design)
elif args.verbose_info:
msg.log('Adding post design user script: ' + args.user_post_design)
shutil.copy2(args.user_post_design, project_step_path + '/userPostDesign.tcl')
elif args.user_post_design:
msg.error('User POST design TCL script not found: ' + args.user_post_design)
# Generate tcl file with project variables
generate_Vivado_variables_tcl()
# Enable beta device on Vivado init script
if os.path.exists(project_backend_path + '/board/' + board.name + '/board_files'):
p = subprocess.Popen('echo "enable_beta_device ' + chip_part + '\nset_param board.repoPaths [list '
+ project_backend_path + '/board/' + board.name + '/board_files]" > '
+ project_backend_path + '/scripts/Vivado_init.tcl', shell=True)
retval = p.wait()
else:
p = subprocess.Popen('echo "enable_beta_device ' + chip_part + '" > '
+ project_backend_path + '/scripts/Vivado_init.tcl', shell=True)
retval = p.wait()
os.environ['MYVIVADO'] = project_backend_path
p = subprocess.Popen('vivado -nojournal -nolog -notrace -mode batch -source '
+ project_step_path + '/generate_design.tcl',
cwd=project_backend_path + '/scripts', stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess, shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
del os.environ['MYVIVADO']
if retval:
msg.error('Block Design generation failed', start_time, False)
else:
msg.success('Block Design generated')
if (args.hwruntime == 'pom'):
regex_strings = [
(r'MAX_ARGS_PER_TASK = [0-9]*', 'MAX_ARGS_PER_TASK = {}'.format(args.picos_max_args_per_task)),
(r'MAX_DEPS_PER_TASK = [0-9]*', 'MAX_DEPS_PER_TASK = {}'.format(args.picos_max_deps_per_task)),
(r'MAX_COPIES_PER_TASK = [0-9]*', 'MAX_COPIES_PER_TASK = {}'.format(args.picos_max_copies_per_task)),
(r'NUM_DCTS = [0-9]*', 'NUM_DCTS = {}'.format(args.picos_num_dcts)),
(r'TM_SIZE = [0-9]*', 'TM_SIZE = {}'.format(args.picos_tm_size)),
(r'DM_SIZE = [0-9]*', 'DM_SIZE = {}'.format(args.picos_dm_size)),
(r'VM_SIZE = [0-9]*', 'VM_SIZE = {}'.format(args.picos_vm_size)),
(r'DM_DS = "[a-zA-Z_]*"', 'DM_DS = "{}"'.format(args.picos_dm_ds)),
(r'DM_HASH = "[a-zA-Z_]*"', 'DM_HASH = "{}"'.format(args.picos_dm_hash)),
(r'HASH_T_SIZE = [0-9]*', 'HASH_T_SIZE = {}'.format(args.picos_hash_t_size))]
config_file_path = glob.glob(project_backend_path + '/IPs/bsc_ompss_picosompssmanager_*/')[0] + 'src/config.sv'
with open(config_file_path, 'r') as config_file:
config_str = config_file.read()
for regex_str in regex_strings:
config_str = re.sub(regex_str[0], regex_str[1], config_str, count=1)
with open(config_file_path, 'w') as config_file:
config_file.write(config_str)
def run_bitstream_step(project_args):
global args
global board
global chip_part
global start_time
global ait_backend_path
global project_backend_path
args = project_args['args']
board = project_args['board']
start_time = project_args['start_time']
project_path = project_args['path']
chip_part = board.chip_part + ('-' + board.es if
(board.es
and not args.ignore_eng_sample) else '')
ait_backend_path = ait_path + '/backend/' + args.backend
project_backend_path = project_path + '/' + args.backend
project_step_path = project_backend_path + '/scripts/' + script_folder
# Check if the requirements are met
check_requirements()
# Remove old directories used on the bitstream step
shutil.rmtree(project_step_path, ignore_errors=True)
# Create directories and copy necessary files for bitstream step
shutil.copytree(ait_backend_path + '/scripts/' + script_folder,
project_step_path,
ignore=shutil.ignore_patterns('*.py*'))
if os.path.isfile(project_backend_path + '/' + args.name + '/' +
args.name + '.xpr'):
# Enable beta device on Vivado init script
if board.board_part:
p = subprocess.Popen(
'echo "enable_beta_device ' + chip_part +
'\nset_param board.repoPaths [list ' + project_backend_path +
'/board/' + board.name + '/board_files]" > ' +
project_backend_path + '/scripts/Vivado_init.tcl',
shell=True)
retval = p.wait()
else:
p = subprocess.Popen('echo "enable_beta_device ' + chip_part +
'" > ' + project_backend_path +
'/scripts/Vivado_init.tcl',
shell=True)
retval = p.wait()
os.environ['MYVIVADO'] = project_backend_path + '/scripts'
p = subprocess.Popen(
'vivado -nojournal -nolog -notrace -mode batch -source ' +
project_step_path + '/generate_bitstream.tcl',
cwd=project_backend_path + '/scripts/',
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
del os.environ['MYVIVADO']
if retval:
msg.error('Bitstream generation failed', start_time, False)
else:
if board.arch.device == 'zynq':
bif_file = open(
project_backend_path + '/' + args.name + '/' + args.name +
'.runs/impl_1/bitstream.bif', 'w')
bif_file.write('all:\n' + '{\n' + '\t' + args.name +
'_design_wrapper.bit\n' + '}')
bif_file.close()
p = subprocess.Popen(
'bootgen -image bitstream.bif -arch zynq -process_bitstream bin -w',
cwd=project_backend_path + '/' + args.name + '/' +
args.name + '.runs/impl_1',
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
if retval:
msg.warning('Could not create .bit.bin file')
else:
shutil.copy2(
glob.glob(project_backend_path + '/' + args.name +
'/' + args.name + '.runs/impl_1/' +
args.name + '*.bit.bin')[0],
project_path + '/' + args.name + '.bit.bin')
shutil.copy2(
glob.glob(project_backend_path + '/' + args.name + '/' +
args.name + '.runs/impl_1/' + args.name +
'*.bit')[0], project_path + '/' + args.name + '.bit')
shutil.copy2(
glob.glob(project_backend_path + '/' + args.name + '/' +
args.name + '.runs/impl_1/' + args.name +
'*.bin')[0], project_path + '/' + args.name + '.bin')
gen_utilization_report(project_path + '/' + args.name +
'.resources-impl.txt')
gen_wns_report(project_path + '/' + args.name + '.timing-impl.txt')
msg.success('Bitstream generated')
else:
msg.error(
'No Vivado .xpr file exists for the current project. Bitstream generation failed'
)
def run_implementation_step(project_args):
global args
global board
global chip_part
global start_time
global ait_backend_path
global project_backend_path
args = project_args['args']
board = project_args['board']
start_time = project_args['start_time']
project_path = project_args['path']
chip_part = board.chip_part + ('-' + board.es if
(board.es
and not args.ignore_eng_sample) else '')
ait_backend_path = ait_path + '/backend/' + args.backend
project_backend_path = project_path + '/' + args.backend
project_step_path = project_backend_path + '/scripts/' + script_folder
# Check if the requirements are met
check_requirements()
# Remove old directories used on the implementation step
shutil.rmtree(project_step_path, ignore_errors=True)
# Create directories and copy necessary files for implementation step
shutil.copytree(ait_backend_path + '/scripts/' + script_folder,
project_step_path,
ignore=shutil.ignore_patterns('*.py*'))
if os.path.isfile(project_backend_path + '/' + args.name + '/' +
args.name + '.xpr'):
# Enable beta device on Vivado init script
if board.board_part:
p = subprocess.Popen(
'echo "enable_beta_device ' + chip_part +
'\nset_param board.repoPaths [list ' + project_backend_path +
'/board/' + board.name + '/board_files]" > ' +
project_backend_path + '/scripts/Vivado_init.tcl',
shell=True)
retval = p.wait()
else:
p = subprocess.Popen('echo "enable_beta_device ' + chip_part +
'" > ' + project_backend_path +
'/scripts/Vivado_init.tcl',
shell=True)
retval = p.wait()
os.environ['MYVIVADO'] = project_backend_path + '/scripts'
p = subprocess.Popen(
'vivado -nojournal -nolog -notrace -mode batch -source ' +
project_step_path + '/implement_design.tcl',
cwd=project_backend_path + '/scripts/',
stdout=sys.stdout.subprocess,
stderr=sys.stdout.subprocess,
shell=True)
if args.verbose:
for line in iter(p.stdout.readline, b''):
sys.stdout.write(line.decode('utf-8'))
retval = p.wait()
del os.environ['MYVIVADO']
if retval:
msg.error('Hardware implementation failed', start_time, False)
else:
msg.success('Hardware implemented')
else:
msg.error(
'No Vivado .xpr file exists for the current project. Hardware implementation failed'
)
def ait_main():
global args
start_time = time.time()
args = None
parser = ArgParser()
args = parser.parse_args()
msg.setProjectName(args.name)
msg.setPrintTime(args.verbose_info)
msg.setVerbose(args.verbose)
msg.info('Using ' + args.backend + ' backend')
board = json.load(open(ait_path + '/backend/' + args.backend + '/board/' +
args.board + '/basic_info.json'),
object_hook=JSONObject)
# Check vendor-related board arguments
parser.vendor_parser[args.backend].check_board_args(args, board)
if not int(board.frequency.min) <= args.clock <= int(board.frequency.max):
msg.error('Clock frequency requested (' + str(args.clock) +
'MHz) is not within the board range (' +
str(board.frequency.min) + '-' + str(board.frequency.max) +
'MHz)')
if (args.slr_slices is not None or args.floorplanning_constr
is not None) and not hasattr(board.arch, 'slr'):
msg.error(
'Use of placement constraints is only available for boards with SLRs'
)
project_path = os.path.normpath(
os.path.realpath(args.dir + '/' + args.name + '_ait'))
project_backend_path = os.path.normpath(project_path + '/' + args.backend)
# Add backend to python import path
sys.path.insert(0, ait_path + '/backend/' + args.backend + '/scripts')
# Check for backend support for the given board
if not args.disable_board_support_check:
check_board_support(board)
sys.stdout = Logger(project_path)
sys.stdout.log.write(
os.path.basename(sys.argv[0]) + ' ' + ' '.join(sys.argv[1:]) + '\n\n')
get_accelerators(project_path)
parser.check_hardware_runtime_args(args, max(2, num_instances))
project_args = {
'path':
os.path.normpath(
os.path.realpath(args.dir) + '/' + args.name + '_ait'),
'num_accs':
num_accs,
'num_instances':
num_instances,
'num_acc_creators':
num_acc_creators,
'accs':
accs,
'board':
board,
'args':
args
}
for step in generation_steps[args.backend]:
if generation_steps[args.backend].index(
args.from_step) <= generation_steps[args.backend].index(
step) <= generation_steps[args.backend].index(
args.to_step):
generation_step_package = os.path.basename(
os.path.dirname(
glob.glob(ait_path + '/backend/' + args.backend +
'/scripts/*-' + step + '/')[0]))
generation_step_module = '%s.%s' % (generation_step_package, step)
module = importlib.import_module(generation_step_module)
step_func = getattr(module, 'STEP_FUNC')
msg.info('Starting \'' + step + '\' step')
step_start_time = time.time()
project_args['start_time'] = step_start_time
step_func(project_args)
msg.success(
'Step \'' + step + '\' finished. ' +
secondsToHumanReadable(int(time.time() - step_start_time)) +
' elapsed')
else:
msg.warning('Step \'' + step + '\' is disabled')
msg.success('Accelerator automatic integration finished. ' +
secondsToHumanReadable(int(time.time() - start_time)) +
' elapsed')