Comhaid
rocm-systems/tests/kfdtest/src/KFDSVMEvictTest.hpp
T
Felix Kuehling e8990cf830 kfdtest: add SVM tests
KFD changes are ready, all SVM tests should pass now. Skip SVM tests if
the SVM API is not supported.

Change-Id: I5e358565a0458eea45eae0aaf4969ce3a36574a7
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Sierra <Alex.Sierra@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
2021-04-16 00:12:48 -04:00

71 línte
2.5 KiB
C++

/*
* Copyright (C) 2020 Advanced Micro Devices, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __KFD_SVM_EVICT_TEST__H__
#define __KFD_SVM_EVICT_TEST__H__
#include <string>
#include <vector>
#include "KFDLocalMemoryTest.hpp"
#include "KFDBaseComponentTest.hpp"
#include "IsaGenerator.hpp"
// @class KFDEvictTest
// Test eviction and restore procedure using two processes
class KFDSVMEvictTest : public KFDLocalMemoryTest {
public:
KFDSVMEvictTest(void): m_ChildStatus(HSAKMT_STATUS_ERROR), m_IsParent(true) {}
~KFDSVMEvictTest(void) {
if (!m_IsParent) {
/* child process has to exit
* otherwise gtest will continue other tests
*/
exit(m_ChildStatus);
}
try {
WaitChildProcesses();
} catch (...) {}
}
protected:
std::string CreateShader();
void AllocBuffers(HSAuint32 defaultGPUNode, HSAuint32 count, HSAuint64 vramBufSize,
std::vector<void *> &pBuffers);
void FreeBuffers(std::vector<void *> &pBuffers, HSAuint64 vramBufSize);
void ForkChildProcesses(int nprocesses);
void WaitChildProcesses();
HSAint32 GetBufferCounter(HSAuint64 vramSize, HSAuint64 vramBufSize);
protected: // members
std::string m_psName;
std::vector<pid_t> m_ChildPids;
HSA_SVM_FLAGS m_Flags;
void* m_pBuf;
HSAKMT_STATUS m_ChildStatus;
bool m_IsParent;
};
#endif // __KFD_SVM_EVICT_TEST__H__