cory-master/BabelStream
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Merge branch 'main' into top-level-src

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Tom Lin 2021-05-23 07:27:26 +01:00
commit e2f07c056d
2 changed files with 9 additions and 0 deletions
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CHANGELOG.md
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@ -13,6 +13,7 @@ All notable changes to this project will be documented in this file.
- Support for CUDA Managed Memory and Page Fault memory. - Support for CUDA Managed Memory and Page Fault memory.
- Added nstream kernel from PRK with associate command line option. - Added nstream kernel from PRK with associate command line option.
- CMake build system added for all models. - CMake build system added for all models.
- SYCL device check for FP64 support.
### Changed ### Changed
- Default branch renamed from `master` to `main`. - Default branch renamed from `master` to `main`.

8
cpp/SYCLStream.cpp
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@ -28,6 +28,14 @@ SYCLStream<T>::SYCLStream(const int ARRAY_SIZE, const int device_index)
throw std::runtime_error("Invalid device index"); throw std::runtime_error("Invalid device index");
device dev = devices[device_index]; device dev = devices[device_index];
// Check device can support FP64 if needed
if (sizeof(T) == sizeof(double))
{
if (dev.get_info<info::device::double_fp_config>().size() == 0) {
throw std::runtime_error("Device does not support double precision, please use --float");
}
}
// Determine sensible dot kernel NDRange configuration // Determine sensible dot kernel NDRange configuration
if (dev.is_cpu()) if (dev.is_cpu())
{ {