cory-master/BabelStream
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

renamed variables and introduced views

Browse Source
This commit is contained in:
Peter Steinbach 2017-03-23 15:55:23 +01:00
parent 3fc0b57a2c
commit 0535cbcd5b
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
HCStream.cpp
View File

@ -206,14 +206,18 @@ T HCStream<T>::dot()
{ {
hc::array_view<T,1> view_a(this->d_a); hc::array_view<T,1> view_a(this->d_a);
hc::array_view<T,1> view_p(this->d_b); hc::array_view<T,1> view_b(this->d_b);
hc::array<T,1> d_sum(array_view);
hc::array_view<T,1> view_s(d_sum) ;
T sum = static_cast<T>(0); auto ex = view_a.get_extent();
hc::tiled_extent<1> tiled_ex = ex.tile(64);
try{ try{
hc::completion_future future_kernel = hc::parallel_for_each(view_a.get_extent(), hc::completion_future future_kernel = hc::parallel_for_each(tiled_ex,
[=](hc::index<1> i) [[hc]] { [=](hc::index<1> i) [[hc]] {
view_p[i] = view_p[i]*view_a[i];
view_s[i] = view_p[i]*view_a[i];
}); });
future_kernel.wait(); future_kernel.wait();
} }
@ -222,7 +226,7 @@ T HCStream<T>::dot()
throw; throw;
} }
T sum = 0;
std::vector<T> h_product(array_size,sum); std::vector<T> h_product(array_size,sum);
hc::copy(view_p,h_product.begin()); hc::copy(view_p,h_product.begin());