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[SYCL 2020] Use accessor constructurs using CTAD and Tags instead of get_access

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This commit is contained in:
Tom Deakin 2021-01-12 11:54:39 +00:00
parent 8f5357011a
commit 282fb1e5e3
1 changed files with 18 additions and 16 deletions
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34
SYCLStream.cpp
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@ -88,8 +88,8 @@ void SYCLStream<T>::copy()
{
queue->submit([&](sycl::handler &cgh)
{
auto ka = d_a->template get_access<sycl::access::mode::read>(cgh);
auto kc = d_c->template get_access<sycl::access::mode::write>(cgh);
sycl::accessor ka {*d_a, cgh, sycl::read_only};
sycl::accessor kc {*d_c, cgh, sycl::write_only};
cgh.parallel_for(sycl::range<1>{array_size}, [=](sycl::id<1> idx)
{
kc[idx] = ka[idx];
@ -104,8 +104,8 @@ void SYCLStream<T>::mul()
const T scalar = startScalar;
queue->submit([&](sycl::handler &cgh)
{
auto kb = d_b->template get_access<sycl::access::mode::write>(cgh);
auto kc = d_c->template get_access<sycl::access::mode::read>(cgh);
sycl::accessor kb {*d_b, cgh, sycl::write_only};
sycl::accessor kc {*d_c, cgh, sycl::read_only};
cgh.parallel_for(sycl::range<1>{array_size}, [=](sycl::id<1> idx)
{
kb[idx] = scalar * kc[idx];
@ -119,9 +119,9 @@ void SYCLStream<T>::add()
{
queue->submit([&](sycl::handler &cgh)
{
auto ka = d_a->template get_access<sycl::access::mode::read>(cgh);
auto kb = d_b->template get_access<sycl::access::mode::read>(cgh);
auto kc = d_c->template get_access<sycl::access::mode::write>(cgh);
sycl::accessor ka {*d_a, cgh, sycl::read_only};
sycl::accessor kb {*d_b, cgh, sycl::read_only};
sycl::accessor kc {*d_c, cgh, sycl::write_only};
cgh.parallel_for(sycl::range<1>{array_size}, [=](sycl::id<1> idx)
{
kc[idx] = ka[idx] + kb[idx];
@ -136,9 +136,9 @@ void SYCLStream<T>::triad()
const T scalar = startScalar;
queue->submit([&](sycl::handler &cgh)
{
auto ka = d_a->template get_access<sycl::access::mode::write>(cgh);
auto kb = d_b->template get_access<sycl::access::mode::read>(cgh);
auto kc = d_c->template get_access<sycl::access::mode::read>(cgh);
sycl::accessor ka {*d_a, cgh, sycl::write_only};
sycl::accessor kb {*d_b, cgh, sycl::read_only};
sycl::accessor kc {*d_c, cgh, sycl::read_only};
cgh.parallel_for(sycl::range<1>{array_size}, [=](sycl::id<1> idx)
{
ka[idx] = kb[idx] + scalar * kc[idx];
@ -152,10 +152,11 @@ T SYCLStream<T>::dot()
{
queue->submit([&](sycl::handler &cgh)
{
auto ka = d_a->template get_access<sycl::access::mode::read>(cgh);
auto kb = d_b->template get_access<sycl::access::mode::read>(cgh);
auto ksum = d_sum->template get_access<sycl::access::mode::write>(cgh);
sycl::accessor ka {*d_a, cgh, sycl::read_only};
sycl::accessor kb {*d_b, cgh, sycl::read_only};
sycl::accessor ksum {*d_sum, cgh, sycl::write_only};
//sycl::local_accessor wg_sum {sycl::range<1>(dot_wgsize), cgh};
auto wg_sum = sycl::accessor<T, 1, sycl::access::mode::read_write, sycl::access::target::local>(sycl::range<1>(dot_wgsize), cgh);
size_t N = array_size;
@ -197,9 +198,10 @@ void SYCLStream<T>::init_arrays(T initA, T initB, T initC)
{
queue->submit([&](sycl::handler &cgh)
{
auto ka = d_a->template get_access<sycl::access::mode::write>(cgh);
auto kb = d_b->template get_access<sycl::access::mode::write>(cgh);
auto kc = d_c->template get_access<sycl::access::mode::write>(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};
cgh.parallel_for(sycl::range<1>{array_size}, [=](sycl::id<1> idx)
{
ka[idx] = initA;