From 10d7f72179c7711971375c37ded0e9a33f9c3d35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Oberhuber?= <oberhuber.tomas@gmail.com>
Date: Wed, 19 Dec 2018 21:12:19 +0100
Subject: [PATCH] Fixed typo in vector operations benchmark comment.
---
src/Benchmarks/BLAS/vector-operations.h | 2 +-
src/Benchmarks/Traversers/WriteOne.h | 88 +++++++++++++++++++++
src/Benchmarks/Traversers/grid-traversing.h | 54 +++++++++++++
3 files changed, 143 insertions(+), 1 deletion(-)
create mode 100644 src/Benchmarks/Traversers/WriteOne.h
create mode 100644 src/Benchmarks/Traversers/grid-traversing.h
diff --git a/src/Benchmarks/BLAS/vector-operations.h b/src/Benchmarks/BLAS/vector-operations.h
index b9a68d618b..8dd63de85b 100644
--- a/src/Benchmarks/BLAS/vector-operations.h
+++ b/src/Benchmarks/BLAS/vector-operations.h
@@ -64,7 +64,7 @@ benchmarkVectorOperations( Benchmark & benchmark,
deviceVector.setValue( 1.0 );
#endif
// A relatively harmless call to keep the compiler from realizing we
- // don't actually do any useful work with the result of the reduciton.
+ // don't actually do any useful work with the result of the reduction.
srand48(resultHost);
resultHost = resultDevice = 0.0;
};
diff --git a/src/Benchmarks/Traversers/WriteOne.h b/src/Benchmarks/Traversers/WriteOne.h
new file mode 100644
index 0000000000..73bf0bfecf
--- /dev/null
+++ b/src/Benchmarks/Traversers/WriteOne.h
@@ -0,0 +1,88 @@
+/***************************************************************************
+ WriteOne.h - description
+ -------------------
+ begin : Dec 19, 2018
+ copyright : (C) 2018 by oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+// Implemented by: Tomas Oberhuber
+
+#pragma once
+
+#include <TNL/ParallelFor.h>
+#include <TNL/Devices/Host.h>
+#include <TNL/Devices/Cuda.h>
+#include <TNL/Containers/Vector.h>
+
+namespace TNL {
+ namespace Benchmarks {
+
+
+template< int Dimenions,
+ typename Device,
+ typename Real,
+ typename Index >
+class WriteOne{};
+
+template< typename Device,
+ typename Real,
+ typename Index >
+class WriteOne< 1, Device, Real, Index >
+{
+ public:
+
+ using Vector = Containers::Vector< Real, Device, Index >;
+
+ static void run( std::size_t size )
+ {
+ Vector v( size );
+ auto writeOne = []( Index i, Real* data )
+ {
+ data[ i ] = 1.0;
+ };
+
+
+ ParallelFor< Devices::Host >::exec( ( std::size_t ) 0, size, writeOne, v.getData() );
+ }
+};
+
+
+template< typename Device,
+ typename Real,
+ typename Index >
+class WriteOne< 2, Device, Real, Index >
+{
+ public:
+
+ using Vector = Containers::Vector< Real, Device, Index >;
+
+ static void run( std::size_t size )
+ {
+
+ }
+};
+
+template< typename Device,
+ typename Real,
+ typename Index >
+class WriteOne< 3, Device, Real, Index >
+{
+ public:
+
+ using Vector = Containers::Vector< Real, Device, Index >;
+
+ static void run( std::size_t size )
+ {
+
+ }
+};
+
+
+ } // namespace Benchmarks
+} // namespace TNL
+
+
+
diff --git a/src/Benchmarks/Traversers/grid-traversing.h b/src/Benchmarks/Traversers/grid-traversing.h
new file mode 100644
index 0000000000..df45b1d7fe
--- /dev/null
+++ b/src/Benchmarks/Traversers/grid-traversing.h
@@ -0,0 +1,54 @@
+/***************************************************************************
+ grid-traversing.h - description
+ -------------------
+ begin : Dec 19, 2018
+ copyright : (C) 2018 by oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+// Implemented by: Tomas Oberhuber
+
+#pragma once
+
+#include "../Benchmarks.h"
+#include "WriteOne.h"
+
+#include <TNL/Containers/Vector.h>
+
+namespace TNL {
+ namespace Benchmarks {
+
+template< int Dimension,
+ typename Real = double,
+ typename Index = int >
+class benchmarkTraversingFullGrid
+{
+ public:
+
+ static void run ( Benchmark& benchmark, std::size_t size )
+ {
+ auto reset = [&]()
+ {};
+
+ auto testHost = [&] ()
+ {
+ WriteOne< Dimension, Devices::Host, Real, Index >::run( size );
+ };
+
+ auto testCuda = [&] ()
+ {
+ WriteOne< Dimension, Devices::Cuda, Real, Index >::run( size );
+ };
+
+ benchmark.setOperation( "writeOne", size * sizeof( Real ) );
+ benchmark.time( reset, "CPU", testHost );
+#ifdef HAVE_CUDA
+ benchmark.time( reset, "GPU", testCuda );
+#endif
+
+ }
+};
+ } // namespace Benchmarks
+} // namespace TNL
\ No newline at end of file
--
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