gem5  v21.1.0.2
gpu_wavefront.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2017-2021 Advanced Micro Devices, Inc.
3  * All rights reserved.
4  *
5  * For use for simulation and test purposes only
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  * this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright notice,
14  * this list of conditions and the following disclaimer in the documentation
15  * and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the copyright holder nor the names of its
18  * contributors may be used to endorse or promote products derived from this
19  * software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef CPU_TESTERS_PROTOCOL_TESTER_GPU_WAVEFRONT_HH_
35 #define CPU_TESTERS_PROTOCOL_TESTER_GPU_WAVEFRONT_HH_
36 
38 #include "params/GpuWavefront.hh"
39 #include "sim/clocked_object.hh"
40 
41 namespace gem5
42 {
43 
44 class GpuWavefront : public TesterThread
45 {
46  public:
47  typedef GpuWavefrontParams Params;
48  GpuWavefront(const Params &p);
49  virtual ~GpuWavefront();
50 
53 
54  virtual void hitCallback(PacketPtr pkt);
55 
56  protected:
57  void issueLoadOps();
58  void issueStoreOps();
59  void issueAtomicOps();
60  // acquire and release ops are protocol-specific, so their issue functions
61  // may be redefined by a child class of GpuWavefront
62  virtual void issueAcquireOp();
63  virtual void issueReleaseOp();
64  // set extra request flags that is specific to a target protocol
65  virtual void setExtraRequestFlags(RequestPtr req);
66 
67  protected:
68  int cuId; // compute unit associated with this wavefront
69 };
70 
71 } // namespace gem5
72 
73 #endif /* CPU_TESTERS_PROTOCOL_TESTER_GPU_WAVEFRONT_HH_ */
gem5::GpuWavefront::issueReleaseOp
virtual void issueReleaseOp()
Definition: gpu_wavefront.cc:248
gem5::GpuWavefront::Params
GpuWavefrontParams Params
Definition: gpu_wavefront.hh:47
gem5::GpuWavefront::Value
AddressManager::Value Value
Definition: gpu_wavefront.hh:52
gem5::GpuWavefront::GpuWavefront
GpuWavefront(const Params &p)
Definition: gpu_wavefront.cc:41
gem5::GpuWavefront::cuId
int cuId
Definition: gpu_wavefront.hh:68
gem5::TesterThread
Definition: tester_thread.hh:51
gem5::GpuWavefront::issueStoreOps
void issueStoreOps()
Definition: gpu_wavefront.cc:106
gem5::GpuWavefront::Location
AddressManager::Location Location
Definition: gpu_wavefront.hh:51
gem5::Packet
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:283
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
tester_thread.hh
gem5::RequestPtr
std::shared_ptr< Request > RequestPtr
Definition: request.hh:92
gem5::GpuWavefront::~GpuWavefront
virtual ~GpuWavefront()
Definition: gpu_wavefront.cc:49
gem5::AddressManager::Location
int32_t Location
Definition: address_manager.hh:129
gem5::GpuWavefront::setExtraRequestFlags
virtual void setExtraRequestFlags(RequestPtr req)
Definition: gpu_wavefront.cc:371
gem5::AddressManager::Value
int32_t Value
Definition: address_manager.hh:128
gem5::GpuWavefront
Definition: gpu_wavefront.hh:44
gem5::GpuWavefront::hitCallback
virtual void hitCallback(PacketPtr pkt)
Definition: gpu_wavefront.cc:264
clocked_object.hh
gem5::GpuWavefront::issueAcquireOp
virtual void issueAcquireOp()
Definition: gpu_wavefront.cc:215
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::GpuWavefront::issueLoadOps
void issueLoadOps()
Definition: gpu_wavefront.cc:55
gem5::GpuWavefront::issueAtomicOps
void issueAtomicOps()
Definition: gpu_wavefront.cc:163

Generated on Tue Sep 21 2021 12:25:09 for gem5 by doxygen 1.8.17