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Merge branch 'sycl-2020' of github.com:uob-hpc/babelstream into sycl-2020

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Conflicts:
	CHANGELOG.md
This commit is contained in:
Tom Deakin 2021-02-22 15:20:38 +00:00
commit f7dc20b875
3 changed files with 5 additions and 1 deletions
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1
CHANGELOG.md
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@ -27,6 +27,7 @@ All notable changes to this project will be documented in this file.
- Ensure all OpenCL kernels are present in destructor. - Ensure all OpenCL kernels are present in destructor.
- Unified run function in driver code to reduce code duplication, output should be uneffected. - Unified run function in driver code to reduce code duplication, output should be uneffected.
- Normalise sum result by expected value to help false negative errors. - Normalise sum result by expected value to help false negative errors.
- Update SYCL version to SYCL 2020.
### Removed ### Removed
- Pre-building of kernels in SYCL version to ensure compatibility with SYCL 1.2.1. - Pre-building of kernels in SYCL version to ensure compatibility with SYCL 1.2.1.

3
SYCL.make
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@ -7,6 +7,9 @@ Available compilers are:
For HIPSYCL and COMPUTECPP, SYCL_SDK_DIR must be specified, the directory should contain [/lib, /bin, ...] For HIPSYCL and COMPUTECPP, SYCL_SDK_DIR must be specified, the directory should contain [/lib, /bin, ...]
For DPCPP, the compiler must be on path For DPCPP, the compiler must be on path
You may need to use the following if running old glibc:
EXTRA_FLAGS="--gcc-toolchain=$(realpath "$(dirname "$(which gcc)")"/..)"
endef endef
$(info $(compiler_help)) $(info $(compiler_help))
COMPILER=HIPSYCL COMPILER=HIPSYCL

2
SYCLStream.cpp
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@ -156,7 +156,7 @@ T SYCLStream<T>::dot()
cgh.parallel_for(sycl::range<1>{array_size}, cgh.parallel_for(sycl::range<1>{array_size},
// Reduction object, to perform summation - initialises the result to zero // Reduction object, to perform summation - initialises the result to zero
sycl::reduction(d_sum, cgh, std::plus<T>(), sycl::property::reduction::initialize_to_identity); sycl::reduction(d_sum, cgh, std::plus<T>(), sycl::property::reduction::initialize_to_identity),
[=](sycl::id<1> idx, auto& sum) [=](sycl::id<1> idx, auto& sum)
{ {
sum += ka[idx] * kb[idx]; sum += ka[idx] * kb[idx];