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compute-runtime/unit_tests/api/cl_create_buffer_tests.cpp

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/*
* Copyright (c) 2017 - 2018, Intel Corporation
*
* 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 "cl_api_tests.h"
#include "runtime/context/context.h"
#include "runtime/command_queue/command_queue.h"
#include "runtime/mem_obj/buffer.h"
#include "unit_tests/mocks/mock_device.h"
#include "unit_tests/mocks/mock_kernel.h"
#include "unit_tests/mocks/mock_memory_manager.h"
#include "unit_tests/mocks/mock_program.h"
using namespace OCLRT;
typedef api_tests clCreateBufferTests;
namespace ULT {
class clCreateBufferTemplateTests : public api_fixture,
public testing::TestWithParam<uint64_t> {
void SetUp() override {
api_fixture::SetUp();
}
void TearDown() override {
api_fixture::TearDown();
}
};
struct clCreateBufferValidFlagsTests : public clCreateBufferTemplateTests {
cl_uchar pHostPtr[64];
};
TEST_P(clCreateBufferValidFlagsTests, validFlags) {
cl_mem_flags flags = GetParam() | CL_MEM_USE_HOST_PTR;
auto buffer = clCreateBuffer(pContext, flags, 64, pHostPtr, &retVal);
EXPECT_NE(nullptr, buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
clReleaseMemObject(buffer);
};
static cl_mem_flags validFlags[] = {
CL_MEM_READ_WRITE | CL_MEM_HOST_READ_ONLY,
CL_MEM_WRITE_ONLY,
CL_MEM_READ_ONLY | CL_MEM_HOST_WRITE_ONLY,
CL_MEM_HOST_READ_ONLY,
CL_MEM_HOST_WRITE_ONLY,
CL_MEM_HOST_NO_ACCESS,
};
INSTANTIATE_TEST_CASE_P(
CreateBufferCheckFlags,
clCreateBufferValidFlagsTests,
testing::ValuesIn(validFlags));
struct clCreateBufferInValidFlagsTests : public clCreateBufferTemplateTests {
};
TEST_P(clCreateBufferInValidFlagsTests, inValidFlags) {
cl_mem_flags flags = GetParam();
auto buffer = clCreateBuffer(pContext, flags, 64, nullptr, &retVal);
EXPECT_EQ(nullptr, buffer);
EXPECT_EQ(CL_INVALID_VALUE, retVal);
};
cl_mem_flags inValidFlags[] = {
CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY,
CL_MEM_READ_WRITE | CL_MEM_READ_ONLY,
CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY,
CL_MEM_ALLOC_HOST_PTR | CL_MEM_USE_HOST_PTR,
CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR,
CL_MEM_HOST_NO_ACCESS | CL_MEM_HOST_WRITE_ONLY,
CL_MEM_HOST_NO_ACCESS | CL_MEM_HOST_READ_ONLY,
CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_WRITE_ONLY,
0xffcc,
};
INSTANTIATE_TEST_CASE_P(
CreateBufferCheckFlags,
clCreateBufferInValidFlagsTests,
testing::ValuesIn(inValidFlags));
TEST_F(clCreateBufferTests, returnsSuccess) {
unsigned char *pHostMem = nullptr;
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
static const unsigned int bufferSize = 16;
cl_mem buffer = nullptr;
pHostMem = new unsigned char[bufferSize];
memset(pHostMem, 0xaa, bufferSize);
buffer = clCreateBuffer(pContext, flags, bufferSize, pHostMem, &retVal);
ASSERT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
delete[] pHostMem;
}
TEST_F(clCreateBufferTests, nullContextReturnsError) {
unsigned char *pHostMem = nullptr;
cl_mem_flags flags = 0;
static const unsigned int bufferSize = 16;
clCreateBuffer(nullptr, flags, bufferSize, pHostMem, &retVal);
ASSERT_EQ(CL_INVALID_CONTEXT, retVal);
}
TEST_F(clCreateBufferTests, zeroSizeReturnsError) {
uint8_t hostData = 0;
clCreateBuffer(pContext, CL_MEM_USE_HOST_PTR, 0, &hostData, &retVal);
ASSERT_EQ(CL_INVALID_BUFFER_SIZE, retVal);
}
TEST_F(clCreateBufferTests, wrongHostData) {
uint32_t hostData = 0;
cl_mem_flags flags = 0;
clCreateBuffer(pContext, flags, sizeof(uint32_t), &hostData, &retVal);
ASSERT_EQ(CL_INVALID_HOST_PTR, retVal);
}
TEST_F(clCreateBufferTests, wrongHostFlags1) {
cl_mem_flags flags = CL_MEM_COPY_HOST_PTR;
clCreateBuffer(pContext, flags, sizeof(uint32_t), nullptr, &retVal);
ASSERT_EQ(CL_INVALID_HOST_PTR, retVal);
}
TEST_F(clCreateBufferTests, wrongHostFlags2) {
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
clCreateBuffer(pContext, flags, sizeof(uint32_t), nullptr, &retVal);
ASSERT_EQ(CL_INVALID_HOST_PTR, retVal);
}
TEST_F(clCreateBufferTests, wrongFlags) {
cl_mem_flags flags = CL_MEM_WRITE_ONLY | CL_MEM_READ_WRITE;
clCreateBuffer(pContext, flags, 16, nullptr, &retVal);
ASSERT_EQ(CL_INVALID_VALUE, retVal);
}
TEST_F(clCreateBufferTests, noRet) {
unsigned char *pHostMem = nullptr;
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
static const unsigned int bufferSize = 16;
cl_mem buffer = nullptr;
pHostMem = new unsigned char[bufferSize];
memset(pHostMem, 0xaa, bufferSize);
buffer = clCreateBuffer(pContext, flags, bufferSize, pHostMem, nullptr);
EXPECT_NE(nullptr, buffer);
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
delete[] pHostMem;
}
using clCreateBufferTestsWithRestrictions = api_test_using_aligned_memory_manager;
TEST_F(clCreateBufferTestsWithRestrictions, givenMemoryManagerRestrictionsWhenMinIsLesserThanHostPtrThenUseZeroCopy) {
std::unique_ptr<unsigned char[]> hostMem(nullptr);
unsigned char *destMem = nullptr;
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
const unsigned int bufferSize = MemoryConstants::pageSize * 3;
const unsigned int destBufferSize = MemoryConstants::pageSize;
cl_mem buffer = nullptr;
uintptr_t minAddress = 0;
MockAllocSysMemAgnosticMemoryManager *memMngr = reinterpret_cast<MockAllocSysMemAgnosticMemoryManager *>(device->getMemoryManager());
memMngr->ptrRestrictions = &memMngr->testRestrictions;
EXPECT_EQ(minAddress, memMngr->ptrRestrictions->minAddress);
hostMem.reset(new unsigned char[bufferSize]);
destMem = hostMem.get();
destMem += MemoryConstants::pageSize;
destMem -= (reinterpret_cast<uintptr_t>(destMem) % MemoryConstants::pageSize);
buffer = clCreateBuffer(context, flags, destBufferSize, destMem, &retVal);
ASSERT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
Buffer *bufferObj = OCLRT::castToObject<Buffer>(buffer);
EXPECT_TRUE(bufferObj->isMemObjZeroCopy());
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
}
TEST_F(clCreateBufferTestsWithRestrictions, givenMemoryManagerRestrictionsWhenMinIsLesserThanHostPtrThenCreateCopy) {
std::unique_ptr<unsigned char[]> hostMem(nullptr);
unsigned char *destMem = nullptr;
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
const unsigned int realBufferSize = MemoryConstants::pageSize * 3;
const unsigned int destBufferSize = MemoryConstants::pageSize;
cl_mem buffer = nullptr;
MockAllocSysMemAgnosticMemoryManager *memMngr = reinterpret_cast<MockAllocSysMemAgnosticMemoryManager *>(device->getMemoryManager());
memMngr->ptrRestrictions = &memMngr->testRestrictions;
hostMem.reset(new unsigned char[realBufferSize]);
destMem = hostMem.get();
destMem += MemoryConstants::pageSize;
destMem -= (reinterpret_cast<uintptr_t>(destMem) % MemoryConstants::pageSize);
memMngr->ptrRestrictions->minAddress = reinterpret_cast<uintptr_t>(destMem) + 1;
buffer = clCreateBuffer(context, flags, destBufferSize, destMem, &retVal);
ASSERT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
Buffer *bufferObj = OCLRT::castToObject<Buffer>(buffer);
EXPECT_FALSE(bufferObj->isMemObjZeroCopy());
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
}
} // namespace ULT
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