| /* | |
| * Copyright (c) 2017-2021 Advanced Micro Devices, Inc. | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are met: | |
| * | |
| * 1. Redistributions of source code must retain the above copyright notice, | |
| * this list of conditions and the following disclaimer. | |
| * | |
| * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| * this list of conditions and the following disclaimer in the documentation | |
| * and/or other materials provided with the distribution. | |
| * | |
| * 3. Neither the name of the copyright holder nor the names of its | |
| * contributors may be used to endorse or promote products derived from this | |
| * software without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| * POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| #ifndef CPU_TESTERS_PROTOCOL_TESTER_GPU_WAVEFRONT_HH_ | |
| #define CPU_TESTERS_PROTOCOL_TESTER_GPU_WAVEFRONT_HH_ | |
| #include "cpu/testers/gpu_ruby_test/tester_thread.hh" | |
| #include "params/GpuWavefront.hh" | |
| #include "sim/clocked_object.hh" | |
| namespace gem5 | |
| { | |
| class GpuWavefront : public TesterThread | |
| { | |
| public: | |
| typedef GpuWavefrontParams Params; | |
| GpuWavefront(const Params &p); | |
| virtual ~GpuWavefront(); | |
| typedef AddressManager::Location Location; | |
| typedef AddressManager::Value Value; | |
| virtual void hitCallback(PacketPtr pkt); | |
| protected: | |
| void issueLoadOps(); | |
| void issueStoreOps(); | |
| void issueAtomicOps(); | |
| // acquire and release ops are protocol-specific, so their issue functions | |
| // may be redefined by a child class of GpuWavefront | |
| virtual void issueAcquireOp(); | |
| virtual void issueReleaseOp(); | |
| // set extra request flags that is specific to a target protocol | |
| virtual void setExtraRequestFlags(RequestPtr req); | |
| protected: | |
| int cuId; // compute unit associated with this wavefront | |
| }; | |
| } // namespace gem5 | |
| #endif /* CPU_TESTERS_PROTOCOL_TESTER_GPU_WAVEFRONT_HH_ */ |