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[SYCL 2020] Specify no_init property when initalising buffers

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Tom Deakin 2021-01-21 10:39:13 +00:00
parent 42c8954789
commit 4726f3f0f1
1 changed files with 5 additions and 4 deletions
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9
SYCLStream.cpp
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@ -179,10 +179,10 @@ void SYCLStream<T>::init_arrays(T initA, T initB, T initC)
{
queue->submit([&](sycl::handler &cgh)
{
// TODO: could add the sycl::no_init property
sycl::accessor ka {*d_a, cgh, sycl::write_only};
sycl::accessor kb {*d_b, cgh, sycl::write_only};
sycl::accessor kc {*d_c, cgh, sycl::write_only};
sycl::accessor ka {*d_a, cgh, sycl::write_only, sycl::no_init};
sycl::accessor kb {*d_b, cgh, sycl::write_only, sycl::no_init};
sycl::accessor kc {*d_c, cgh, sycl::write_only, sycl::no_init};
cgh.parallel_for(sycl::range<1>{array_size}, [=](sycl::id<1> idx)
{
ka[idx] = initA;
@ -190,6 +190,7 @@ void SYCLStream<T>::init_arrays(T initA, T initB, T initC)
kc[idx] = initC;
});
});
queue->wait();
}