9cabfd7a9b
These SimObjects are DmaVirtDevices in C++ but DmaDevices in the sim object's python file. Make the sim object python files consistent. Change-Id: I728ae737c5901e448628fc5ac877f261ca4c4393 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/53704 Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com> Maintainer: Matt Sinclair <mattdsinclair@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
53 lines
2.4 KiB
Python
53 lines
2.4 KiB
Python
# Copyright (c) 2015-2018 Advanced Micro Devices, Inc.
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# All rights reserved.
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#
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# For use for simulation and test purposes only
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from this
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# software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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from m5.SimObject import SimObject
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from m5.params import *
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from m5.proxy import *
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from m5.objects.Device import DmaVirtDevice
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class HSAPacketProcessor(DmaVirtDevice):
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type = 'HSAPacketProcessor'
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cxx_header = 'dev/hsa/hsa_packet_processor.hh'
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cxx_class = 'gem5::HSAPacketProcessor'
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pioAddr = Param.Addr("doorbell physical address")
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numHWQueues = Param.Int("Number of HW queues")
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# See:
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# Sooraj Puthoor et al., Oversubscribed Command Queues in GPUs. In the
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# proceedings of the 11th Workshop on General Purpose GPUs (GPGPU). 2018.
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wakeupDelay = Param.Tick(100000000, "Scheduling quantum")
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# This value was obtained empirically on Kaveri hardware via the KPS
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# benchmark from ATMI.
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# See: https://github.com/RadeonOpenCompute/atmi/tree/master/examples/
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# runtime/kps
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pktProcessDelay = Param.Tick(4400000, "Packet processing delay")
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