From 75d61202b7495a796825d48a2f9136aea5069a03 Mon Sep 17 00:00:00 2001
From: Incardona Pietro <incardon@mpi-cbg.de>
Date: Thu, 16 Dec 2021 14:53:31 +0100
Subject: [PATCH] Adding average and deviation
---
example/Performance/memBW/main.cu | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/example/Performance/memBW/main.cu b/example/Performance/memBW/main.cu
index 2b030b4f6..eb50be832 100644
--- a/example/Performance/memBW/main.cu
+++ b/example/Performance/memBW/main.cu
@@ -47,7 +47,10 @@ int main(int argc, char *argv[])
auto ite = out.getGPUIterator(256);
- for (int i = 0 ; i < 100 ; i++)
+ openfpm::vector<double> res;
+ res.resize(100);
+
+ for (int i = 0 ; i < 101 ; i++)
{
cudaDeviceSynchronize();
timer t;
@@ -59,9 +62,19 @@ int main(int argc, char *argv[])
cudaDeviceSynchronize();
t.stop();
+
+ if (i >=1)
+ {res.get(i-1) = nele*8*11 / t.getwct() * 1e-9;}
+
std::cout << "Time: " << t.getwct() << std::endl;
std::cout << "BW: " << nele*8*11 / t.getwct() * 1e-9 << " GB/s" << std::endl;
}
+
+ double mean = 0.0;
+ double dev = 0.0;
+ standard_deviation(res,mean,dev);
+
+ std::cout << "Average: " << mean << " deviation: " << dev << std::endl;
}
#else
--
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