test_program_rpc.py 1.5 KB
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
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import os
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import tvm
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from tvm import te
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from tvm import rpc
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from vta import get_bitstream_path, download_bitstream, program_fpga, reconfig_runtime
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host = os.environ.get("VTA_PYNQ_RPC_HOST", "pynq")
port = int(os.environ.get("VTA_PYNQ_RPC_PORT", "9091"))

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def program_rpc_bitstream(path=None):
    """Program the FPGA on the RPC server
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    Parameters
    ----------
    path : path to bitstream (optional)
    """
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    assert tvm.runtime.enabled("rpc")
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    remote = rpc.connect(host, port)
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    program_fpga(remote, path)
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def reconfig_rpc_runtime():
    """Reconfig the RPC server runtime
    """
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    assert tvm.runtime.enabled("rpc")
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    remote = rpc.connect(host, port)
    reconfig_runtime(remote)
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program_rpc_bitstream()
reconfig_rpc_runtime()