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[SYCL][CUDA] Check make_device doesn't create duplicate sycl::device. #1419

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[SYCL][CUDA] Check make_device doesn't create duplicate sycl::device. #1419

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Check make_device doesn't create duplicate sycl::device if one exists…
Nov 28, 2022
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Nov 28, 2022
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3 changes: 3 additions & 0 deletions SYCL/Plugin/interop-cuda-experimental.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -67,10 +67,13 @@ int main() {
CUDA_CHECK(cuDeviceGet(&cu_dev, 0));
auto sycl_dev = sycl::make_device<sycl::backend::ext_oneapi_cuda>(cu_dev);
auto native_dev = sycl::get_native<sycl::backend::ext_oneapi_cuda>(sycl_dev);
auto sycl_dev2 =
sycl::make_device<sycl::backend::ext_oneapi_cuda>(native_dev);

check_type<sycl::device>(sycl_dev);
check_type<CUdevice>(native_dev);
assert(native_dev == cu_dev);
assert(sycl_dev == sycl_dev2);

// Create sycl queue with new device and submit some work
{
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