From fa4bd6157aefe3591d7986cd371fc234d7de302f Mon Sep 17 00:00:00 2001
From: Incardona Pietro <incardon@mpi-cbg.de>
Date: Mon, 21 Mar 2022 14:11:18 +0100
Subject: [PATCH] Fixing example on CUDA
---
example/Performance/memBW/main.cu | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/example/Performance/memBW/main.cu b/example/Performance/memBW/main.cu
index 21dcbd5d0..c1f1b92be 100644
--- a/example/Performance/memBW/main.cu
+++ b/example/Performance/memBW/main.cu
@@ -3,7 +3,7 @@
#include "Vector/map_vector.hpp"
#include "util/stat/common_statistics.hpp"
-#define NELEMENTS 67108864
+#define NELEMENTS 16777216
//! Memory bandwidth with small calculations
template<typename vector_type, typename vector_type2>
@@ -154,7 +154,7 @@ int main(int argc, char *argv[])
openfpm::vector<double> res;
res.resize(100);
-/* for (int i = 0 ; i < 110 ; i++)
+ for (int i = 0 ; i < 110 ; i++)
{
cudaDeviceSynchronize();
timer t;
@@ -206,7 +206,7 @@ int main(int argc, char *argv[])
double dev_read_tls = 0.0;
standard_deviation(res,mean_read_tls,dev_read_tls);
- check_read(in,out);*/
+ check_read(in,out);
//////////////
@@ -407,7 +407,9 @@ int main(int argc, char *argv[])
check_read(in,out);
- /////// BASE 1 core
+ /////// BASE 1 core (This is only valid on CPUs)
+
+ #ifdef CUDIFY_USE_OPENMP
for (int i = 0 ; i < 110 ; i++)
{
@@ -451,6 +453,8 @@ int main(int argc, char *argv[])
std::cout << "BW 1-CORE ARR: " << (double)nele*4*9 / t.getwct() * 1e-9 << " GB/s" << std::endl;
}
+ #endif
+
///////////////////
#ifdef CUDIFY_USE_CUDA
--
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