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Add support for zero-copy r/w buffer

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Change-Id: Ie9f3f2211d107eb338bd97692d36e9c7d7a0feab
This commit is contained in:
mplewka
2018-01-11 15:42:55 +01:00
parent 79e4b2c104
commit 2c2bbbcdbb
13 changed files with 694 additions and 17 deletions
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76
unit_tests/command_queue/enqueue_read_buffer_tests.cpp
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@@ -26,6 +26,7 @@
#include "runtime/helpers/dispatch_info.h"
#include "unit_tests/command_queue/enqueue_fixture.h"
#include "unit_tests/command_queue/enqueue_read_buffer_fixture.h"
#include "unit_tests/helpers/debug_manager_state_restore.h"
#include "test.h"
using namespace OCLRT;
@@ -406,3 +407,78 @@ HWTEST_F(EnqueueReadBufferTypeTest, givenNotAlignedPointerAndAlignedSizeWhenRead
EXPECT_EQ(CacheSettings::l3CacheOn, csr.latestSentStatelessMocsConfig);
EXPECT_FALSE(csr.disableL3Cache);
}
HWTEST_F(EnqueueReadBufferTypeTest, givenOOQWithEnabledSupportCpuCopiesAndDstPtrEqualSrcPtrWhenReadBufferIsExecutedThenTaskLevelNotIncreased) {
DebugManagerStateRestore dbgRestore;
DebugManager.flags.DoCpuCopyOnReadBuffer.set(true);
cl_int retVal = CL_SUCCESS;
std::unique_ptr<CommandQueue> pCmdOOQ(createCommandQueue(pDevice, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE));
void *ptr = srcBuffer->getCpuAddressForMemoryTransfer();
EXPECT_EQ(retVal, CL_SUCCESS);
retVal = pCmdOOQ->enqueueReadBuffer(srcBuffer,
CL_FALSE,
0,
MemoryConstants::cacheLineSize,
ptr,
0,
nullptr,
nullptr);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_EQ(pCmdOOQ->taskLevel, 0u);
}
HWTEST_F(EnqueueReadBufferTypeTest, givenOOQWithDisabledSupportCpuCopiesAndDstPtrEqualSrcPtrWhenReadBufferIsExecutedThenTaskLevelNotIncreased) {
DebugManagerStateRestore dbgRestore;
DebugManager.flags.DoCpuCopyOnReadBuffer.set(false);
cl_int retVal = CL_SUCCESS;
std::unique_ptr<CommandQueue> pCmdOOQ(createCommandQueue(pDevice, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE));
void *ptr = srcBuffer->getCpuAddressForMemoryTransfer();
EXPECT_EQ(retVal, CL_SUCCESS);
retVal = pCmdOOQ->enqueueReadBuffer(srcBuffer,
CL_FALSE,
0,
MemoryConstants::cacheLineSize,
ptr,
0,
nullptr,
nullptr);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_EQ(pCmdOOQ->taskLevel, 0u);
}
HWTEST_F(EnqueueReadBufferTypeTest, givenInOrderQueueAndEnabledSupportCpuCopiesAndDstPtrEqualSrcPtrWhenReadBufferIsExecutedThenTaskLevelShouldNotBeIncreased) {
DebugManagerStateRestore dbgRestore;
DebugManager.flags.DoCpuCopyOnReadBuffer.set(true);
cl_int retVal = CL_SUCCESS;
void *ptr = srcBuffer->getCpuAddressForMemoryTransfer();
EXPECT_EQ(retVal, CL_SUCCESS);
retVal = pCmdQ->enqueueReadBuffer(srcBuffer,
CL_FALSE,
0,
MemoryConstants::cacheLineSize,
ptr,
0,
nullptr,
nullptr);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_EQ(pCmdQ->taskLevel, 0u);
}
HWTEST_F(EnqueueReadBufferTypeTest, givenInOrderQueueAndDisabledSupportCpuCopiesAndDstPtrEqualSrcPtrWhenReadBufferIsExecutedThenTaskLevelShouldNotBeIncreased) {
DebugManagerStateRestore dbgRestore;
DebugManager.flags.DoCpuCopyOnReadBuffer.set(false);
cl_int retVal = CL_SUCCESS;
void *ptr = srcBuffer->getCpuAddressForMemoryTransfer();
EXPECT_EQ(retVal, CL_SUCCESS);
retVal = pCmdQ->enqueueReadBuffer(srcBuffer,
CL_FALSE,
0,
MemoryConstants::cacheLineSize,
ptr,
0,
nullptr,
nullptr);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_EQ(pCmdQ->taskLevel, 0u);
}