def program_fpga(remote, bitstream=None):
"""Upload and program bistream
Parameters
----------
remote : RPCSession
The TVM RPC session
bitstream : str, optional
Path to a local bistream file. If unset, tries to download from cache server.
"""
env = get_env()
if bitstream:
assert os.path.isfile(bitstream)
else:
bitstream = get_bitstream_path()
if not os.path.isfile(bitstream):
if env.TARGET == "de10nano":
return
download_bitstream()
if isinstance(remote, rpc.LocalSession):
program_bitstream.bitstream_program(env.TARGET, bitstream)
else:
fprogram = remote.get_function("tvm.contrib.vta.init")
remote.upload(bitstream)
fprogram(os.path.basename(bitstream))
def program_fpga(file_name):
from pynq import xlnk
# Reset xilinx driver
xlnk.Xlnk().xlnk_reset()
path = tvm.get_global_func("tvm.rpc.server.workpath")(file_name)
env = get_env()
program_bitstream.bitstream_program(env.TARGET, path)
logging.info("Program FPGA with %s ", file_name)
def program_fpga(file_name):
# pylint: disable=import-outside-toplevel
env = get_env()
if env.TARGET == "pynq":
from pynq import xlnk
# Reset xilinx driver
xlnk.Xlnk().xlnk_reset()
elif env.TARGET == "de10nano":
# Load the de10nano program function.
load_vta_dll()
path = tvm.get_global_func("tvm.rpc.server.workpath")(file_name)
program_bitstream.bitstream_program(env.TARGET, path)
logging.info("Program FPGA with %s ", file_name)
def program_fpga(file_name):
path = tvm.get_global_func("tvm.rpc.server.workpath")(file_name)
env = get_env()
program_bitstream.bitstream_program(env.TARGET, path)
logging.info("Program FPGA with %s ", file_name)