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default cache line size #10

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merged 2 commits into from
Aug 20, 2024
Merged

default cache line size #10

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a623988
default cache line size
PhilipDeegan Aug 20, 2024
2f39233
better tests
PhilipDeegan Aug 20, 2024
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7 changes: 6 additions & 1 deletion inc/mkn/avx/lazy.hpp
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Expand Up @@ -39,6 +39,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <new>
#include <tuple>
#include <vector>
#include <cstdint>

namespace mkn::avx
{
Expand Down Expand Up @@ -225,7 +226,11 @@ struct LazyEvaluator
}
};

auto const cl_size = std::hardware_destructive_interference_size;
#ifdef __cpp_lib_hardware_interference_size
std::size_t const cl_size = std::hardware_destructive_interference_size;
#else
std::size_t constexpr cl_size = 64;
#endif

std::size_t const batch = cl_size / sizeof(T) / N;

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2 changes: 1 addition & 1 deletion mkn.yaml
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Expand Up @@ -11,7 +11,7 @@ profile:

- name: test
parent: headers
main: test/test.cpp
test: test/test_(\w).cpp
mode: none

- name: bench
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0 test/test.cpp → test/test_avx.cpp
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