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[TEST] Run urUSMContextMemcpyExpTestDevice to reproduce #19688 #21603

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[TEST] Run urUSMContextMemcpyExpTestDevice to reproduce #19688 #21603

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17 changes: 13 additions & 4 deletions unified-runtime/test/conformance/exp_usm_context_memcpy/urUSMContextMemcpyExp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -81,11 +81,20 @@ struct urUSMContextMemcpyExpTestDevice : urUSMContextMemcpyExpTest {
UUR_INSTANTIATE_DEVICE_TEST_SUITE_MULTI_QUEUE(urUSMContextMemcpyExpTestDevice);

TEST_P(urUSMContextMemcpyExpTestDevice, Success) {
// Testing without xfail to reproduce sporadic failure
// Run multiple iterations to increase chance of catching race condition
// https://github.com/intel/llvm/issues/19688
UUR_KNOWN_FAILURE_ON(uur::CUDA{});
ASSERT_SUCCESS(
urUSMContextMemcpyExp(context, dst_ptr, src_ptr, allocation_size));
verifyData();
constexpr int NumIterations = 20;
for (int i = 0; i < NumIterations; ++i) {
ASSERT_SUCCESS(
urUSMContextMemcpyExp(context, dst_ptr, src_ptr, allocation_size));
verifyData();

// Re-initialize for next iteration
if (i < NumIterations - 1) {
initAllocations();
}
}
}

// Arbitrarily do the negative tests with device allocations. These are mostly a
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