Files
rocm-systems/tests/kfdtest/src/KFDIPCTest.hpp
T
Kent Russell 414042abf7 kfdtest: Clean up comments
Consolidate style (use /* */ for multi-line), fix typos,
use dword instad of DWORD/DWord

Change-Id: I620e45c1687550db41127e45641b7d79d28223a1
2018-08-23 06:20:17 -04:00

136 rindas
4.6 KiB
C++

/*
* Copyright (C) 2017-2018 Advanced Micro Devices, Inc.
*
* 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.
*
*/
#include "KFDBaseComponentTest.hpp"
#include "BaseQueue.hpp"
#include "IsaGenerator.hpp"
#ifndef __KFD_MEMORY_TEST__H__
#define __KFD_MEMORY_TEST__H__
#define CMA_MEMORY_TEST_ARRAY_SIZE 4
#define CMA_TEST_COUNT 3
enum CMA_MEM_TYPE {
CMA_MEM_TYPE_SYSTEM = 0,
CMA_MEM_TYPE_USERPTR,
CMA_MEM_TYPE_LOCAL_MEM,
};
enum CMA_TEST_TYPE {
CMA_READ_TEST = 0,
CMA_WRITE_TEST
};
enum CMA_TEST_STATUS {
CMA_TEST_SUCCESS = 0,
CMA_IPC_PIPE_ERROR = 1,
CMA_CHECK_PATTERN_ERROR,
CMA_TEST_ABORT,
CMA_TEST_NOMEM,
CMA_PARENT_FAIL,
CMA_TEST_HSA_READ_FAIL,
CMA_TEST_HSA_WRITE_FAIL
};
/* @struct testMemoryDescriptor
* @brief Describes test buffers for Cross Memory Attach Test.
*/
struct testMemoryDescriptor {
CMA_MEM_TYPE m_MemType;
HSAuint64 m_MemSize;
/* The buffer will be initialized with this pattern */
HSAuint32 m_FillPattern;
/* After CMA test, this pattern is expected in the first word */
HSAuint32 m_CheckFirstWordPattern;
/* After CMA test, this pattern is expected in the last word */
HSAuint32 m_CheckLastWordPattern;
testMemoryDescriptor(CMA_MEM_TYPE memType, HSAuint64 memSize,
HSAuint32 fillPattern, HSAuint32 firstCheckPattern,
HSAuint32 lastCheckPattern) :
m_MemType(memType),
m_MemSize(memSize),
m_FillPattern(fillPattern),
m_CheckFirstWordPattern(firstCheckPattern),
m_CheckLastWordPattern(lastCheckPattern) {}
~testMemoryDescriptor(){}
};
/* @class KFDCMAArray
* @brief Array of buffers that will be passed between the parent and child
* process for Cross memory read and write tests
*/
class KFDCMAArray {
/* Used to store the actual buffer array */
HsaMemoryBuffer* m_MemArray[CMA_MEMORY_TEST_ARRAY_SIZE];
/* Used for passing to thunk CMA functions */
HsaMemoryRange m_HsaMemoryRange[CMA_MEMORY_TEST_ARRAY_SIZE];
/* Though previous arrays are fixed sizes only m_ValidCount
* ones are valid
*/
HSAuint64 m_ValidCount;
QueueArray m_QueueArray;
public:
KFDCMAArray();
~KFDCMAArray() {
Destroy();
}
CMA_TEST_STATUS Init(testMemoryDescriptor(*memDescriptor)[CMA_MEMORY_TEST_ARRAY_SIZE], int node);
CMA_TEST_STATUS Destroy();
HsaMemoryRange* getMemoryRange() { return m_HsaMemoryRange; }
HSAuint64 getValidRangeCount() { return m_ValidCount; }
void FillPattern(testMemoryDescriptor(*memDescriptor)[CMA_MEMORY_TEST_ARRAY_SIZE]);
CMA_TEST_STATUS checkPattern(testMemoryDescriptor(*memDescriptor)[CMA_MEMORY_TEST_ARRAY_SIZE]);
CMA_TEST_STATUS sendCMAArray(int writePipe);
CMA_TEST_STATUS recvCMAArray(int readPipe);
};
// @class KFDIPCTest
class KFDIPCTest : public KFDBaseComponentTest {
public:
KFDIPCTest(void) : m_ChildPid(-1) {}
~KFDIPCTest(void);
protected:
virtual void SetUp();
virtual void TearDown();
/* For IPC testing */
void BasicTestChildProcess(int defaultGPUNode, int *pipefd);
void BasicTestParentProcess(int defaultGPUNode, pid_t childPid, int *pipefd);
/* For CMA testing */
CMA_TEST_STATUS CrossMemoryAttachChildProcess(int defaultGPUNode, int writePipe,
int readPipe, CMA_TEST_TYPE testType);
CMA_TEST_STATUS CrossMemoryAttachParentProcess(int defaultGPUNode, pid_t cid,
int writePipe, int readPipe, CMA_TEST_TYPE testType);
protected:
pid_t m_ChildPid;
};
#endif // __KFD_MEMORY_TEST__H__