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Fix division by zero in enqueueKernel

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Change-Id: I8e7d3db39805133a5af545e65a94fb19433a2a41
This commit is contained in:
Lukasz Towarek
2018-08-13 15:58:57 +02:00
committed by sys_ocldev
parent 99829a3319
commit 95e28faca0
2 changed files with 12 additions and 0 deletions
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3
runtime/command_queue/enqueue_kernel.h
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@@ -86,6 +86,9 @@ cl_int CommandQueueHw<GfxFamily>::enqueueKernel(
return CL_INVALID_WORK_GROUP_SIZE;
}
}
if (localWorkSizeIn[i] == 0) {
return CL_INVALID_WORK_GROUP_SIZE;
}
workGroupSize[i] = localWorkSizeIn[i];
totalWorkItems *= localWorkSizeIn[i];
}

9
unit_tests/command_queue/enqueue_kernel_tests.cpp
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@@ -1541,6 +1541,15 @@ TEST_F(EnqueueKernelTest, givenEnqueueCommandThatLwsExceedsDeviceCapabilitiesWhe
EXPECT_EQ(CL_INVALID_WORK_GROUP_SIZE, status);
}
TEST_F(EnqueueKernelTest, givenEnqueueCommandThatLocalWorkgroupSizeContainsZeroWhenEnqueueNDRangeKernelIsCalledThenClInvalidWorkGroupSizeIsReturned) {
size_t globalWorkSize[3] = {1, 1, 1};
size_t localWorkSize[3] = {1, 0, 1};
MockKernelWithInternals mockKernel(*pDevice);
auto status = pCmdQ->enqueueKernel(mockKernel.mockKernel, 3, nullptr, globalWorkSize, localWorkSize, 0, nullptr, nullptr);
EXPECT_EQ(CL_INVALID_WORK_GROUP_SIZE, status);
}
HWTEST_F(EnqueueKernelTest, givenVMEKernelWhenEnqueueKernelThenDispatchFlagsHaveMediaSamplerRequired) {
auto mockCsr = new MockCsrHw2<FamilyType>(pDevice->getHardwareInfo(), *pDevice->executionEnvironment);
mockCsr->overrideDispatchPolicy(DispatchMode::BatchedDispatch);