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[SYCL 2020] Add check for FP64 support using device aspects.

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This will resolve #98 in the future SYCL 2020 version.
This commit is contained in:
Tom Deakin 2021-05-17 15:32:42 +01:00
parent f7dc20b875
commit 9f38177e1b
1 changed files with 9 additions and 0 deletions
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9
SYCLStream.cpp
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@ -34,6 +34,15 @@ SYCLStream<T>::SYCLStream(const int ARRAY_SIZE, const int device_index)
std::cout << "Using SYCL device " << getDeviceName(device_index) << std::endl;
std::cout << "Driver: " << getDeviceDriver(device_index) << std::endl;
// Check device can support FP64 if needed
if (sizeof(T) == sizeof(double))
{
if (!dev.has(sycl::aspect::fp64))
{
throw std::runtime_error("Device does not support double precision, please use --float");
}
}
queue = std::make_unique<sycl::queue>(dev, sycl::async_handler{[&](sycl::exception_list l)
{
bool error = false;