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authorGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2015-01-14 15:46:04 -0800
committerGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2015-01-14 15:46:04 -0800
commitb5124e7cfda27ed99dcfcec8cb1b674efa1ef4a3 (patch)
tree7f8378843a756af14785e563689b4765e062a953 /unsupported/test/cxx11_tensor_thread_pool.cpp
parent54e3633b437e44ed4d370c9f8868535192308ca3 (diff)
Created many additional tests
Diffstat (limited to 'unsupported/test/cxx11_tensor_thread_pool.cpp')
-rw-r--r--unsupported/test/cxx11_tensor_thread_pool.cpp70
1 files changed, 41 insertions, 29 deletions
diff --git a/unsupported/test/cxx11_tensor_thread_pool.cpp b/unsupported/test/cxx11_tensor_thread_pool.cpp
index f0de61f8b..e25912279 100644
--- a/unsupported/test/cxx11_tensor_thread_pool.cpp
+++ b/unsupported/test/cxx11_tensor_thread_pool.cpp
@@ -9,11 +9,11 @@
#define EIGEN_USE_THREADS
-#include <iostream>
+
#include "main.h"
+#include <iostream>
#include <Eigen/CXX11/Tensor>
-
using Eigen::Tensor;
static void test_multithread_elementwise()
@@ -60,12 +60,12 @@ static void test_multithread_compound_assignment()
}
}
-
+template<int DataLayout>
static void test_multithread_contraction()
{
- Tensor<float, 4> t_left(30, 50, 37, 31);
- Tensor<float, 5> t_right(37, 31, 70, 2, 10);
- Tensor<float, 5> t_result(30, 50, 70, 2, 10);
+ Tensor<float, 4, DataLayout> t_left(30, 50, 37, 31);
+ Tensor<float, 5, DataLayout> t_right(37, 31, 70, 2, 10);
+ Tensor<float, 5, DataLayout> t_result(30, 50, 70, 2, 10);
t_left.setRandom();
t_right.setRandom();
@@ -74,11 +74,10 @@ static void test_multithread_contraction()
typedef Tensor<float, 1>::DimensionPair DimPair;
Eigen::array<DimPair, 2> dims({{DimPair(2, 0), DimPair(3, 1)}});
-
- typedef Map<MatrixXf> MapXf;
+ typedef Map<Matrix<float, Dynamic, Dynamic, DataLayout>> MapXf;
MapXf m_left(t_left.data(), 1500, 1147);
MapXf m_right(t_right.data(), 1147, 1400);
- MatrixXf m_result(1500, 1400);
+ Matrix<float, Dynamic, Dynamic, DataLayout> m_result(1500, 1400);
Eigen::ThreadPoolDevice thread_pool_device(4);
@@ -95,12 +94,12 @@ static void test_multithread_contraction()
}
}
-
+template<int DataLayout>
static void test_contraction_corner_cases()
{
- Tensor<float, 2> t_left(32, 500);
- Tensor<float, 2> t_right(32, 28*28);
- Tensor<float, 2> t_result(500, 28*28);
+ Tensor<float, 2, DataLayout> t_left(32, 500);
+ Tensor<float, 2, DataLayout> t_right(32, 28*28);
+ Tensor<float, 2, DataLayout> t_result(500, 28*28);
t_left = (t_left.constant(-0.5f) + t_left.random()) * 2.0f;
t_right = (t_right.constant(-0.6f) + t_right.random()) * 2.0f;
@@ -110,10 +109,10 @@ static void test_contraction_corner_cases()
typedef Tensor<float, 1>::DimensionPair DimPair;
Eigen::array<DimPair, 1> dims{{DimPair(0, 0)}};
- typedef Map<MatrixXf> MapXf;
+ typedef Map<Matrix<float, Dynamic, Dynamic, DataLayout>> MapXf;
MapXf m_left(t_left.data(), 32, 500);
MapXf m_right(t_right.data(), 32, 28*28);
- MatrixXf m_result(500, 28*28);
+ Matrix<float, Dynamic, Dynamic, DataLayout> m_result(500, 28*28);
Eigen::ThreadPoolDevice thread_pool_device(12);
@@ -181,18 +180,18 @@ static void test_contraction_corner_cases()
}
}
-
+template<int DataLayout>
static void test_multithread_contraction_agrees_with_singlethread() {
int contract_size = internal::random<int>(1, 5000);
- Tensor<float, 3> left(internal::random<int>(1, 80),
- contract_size,
- internal::random<int>(1, 100));
+ Tensor<float, 3, DataLayout> left(internal::random<int>(1, 80),
+ contract_size,
+ internal::random<int>(1, 100));
- Tensor<float, 4> right(internal::random<int>(1, 25),
- internal::random<int>(1, 37),
- contract_size,
- internal::random<int>(1, 51));
+ Tensor<float, 4, DataLayout> right(internal::random<int>(1, 25),
+ internal::random<int>(1, 37),
+ contract_size,
+ internal::random<int>(1, 51));
left.setRandom();
right.setRandom();
@@ -206,13 +205,13 @@ static void test_multithread_contraction_agrees_with_singlethread() {
Eigen::ThreadPoolDevice thread_pool_device(internal::random<int>(2, 11));
- Tensor<float, 5> st_result;
+ Tensor<float, 5, DataLayout> st_result;
st_result = left.contract(right, dims);
- Tensor<float, 5> tp_result(st_result.dimensions());
+ Tensor<float, 5, DataLayout> tp_result(st_result.dimensions());
tp_result.device(thread_pool_device) = left.contract(right, dims);
- VERIFY(internal::dimensions_match(st_result.dimensions(), tp_result.dimensions()));
+ VERIFY(dimensions_match(st_result.dimensions(), tp_result.dimensions()));
for (ptrdiff_t i = 0; i < st_result.size(); i++) {
// if both of the values are very small, then do nothing (because the test will fail
// due to numerical precision issues when values are small)
@@ -241,17 +240,30 @@ static void test_memcpy() {
}
+static void test_multithread_random()
+{
+ Eigen::ThreadPoolDevice device(2);
+ Tensor<float, 1> t(1 << 20);
+ t.device(device) = t.random<Eigen::internal::NormalRandomGenerator<float>>();
+}
+
+
void test_cxx11_tensor_thread_pool()
{
CALL_SUBTEST(test_multithread_elementwise());
CALL_SUBTEST(test_multithread_compound_assignment());
- CALL_SUBTEST(test_multithread_contraction());
+ CALL_SUBTEST(test_multithread_contraction<ColMajor>());
+ CALL_SUBTEST(test_multithread_contraction<RowMajor>());
- CALL_SUBTEST(test_multithread_contraction_agrees_with_singlethread());
+ CALL_SUBTEST(test_multithread_contraction_agrees_with_singlethread<ColMajor>());
+ CALL_SUBTEST(test_multithread_contraction_agrees_with_singlethread<RowMajor>());
// Exercise various cases that have been problematic in the past.
- CALL_SUBTEST(test_contraction_corner_cases());
+ CALL_SUBTEST(test_contraction_corner_cases<ColMajor>());
+ CALL_SUBTEST(test_contraction_corner_cases<RowMajor>());
CALL_SUBTEST(test_memcpy());
+
+ CALL_SUBTEST(test_multithread_random());
}