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try out typed tests #87

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e83a38b
test/reductions: start using a typed testsuite
germasch Apr 21, 2021
be77332
test/reductions: unify host and device tests
germasch Apr 21, 2021
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57 changes: 33 additions & 24 deletions tests/test_reductions.cxx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#include <gtest/gtest.h>

#include <gtensor/complex.h>
#include <gtensor/gtensor.h>
#include <gtensor/reductions.h>

Expand All @@ -9,18 +10,44 @@

using namespace gt::placeholders;

TEST(reductions, sum_axis_to_2d)
template <typename T, typename S>
struct reductions_config
{
gt::gtensor<double, 2> a({{11., 21., 31.}, {12., 22., 32.}});
using value_type = T;
using space_type = S;
};

template <typename C>
class Reductions : public testing::Test
{};

// FIXME, would be nice to test gt::complex, too, but that doesn't
// compile right now
using reduction_configs =
::testing::Types<reductions_config<double, gt::space::host>,
reductions_config<float, gt::space::host>
#ifdef GTENSOR_HAVE_DEVICE
,
reductions_config<double, gt::space::device>,
reductions_config<float, gt::space::device>
#endif
>;
TYPED_TEST_SUITE(Reductions, reduction_configs);

TYPED_TEST(Reductions, sum_axis_to_2d)
{
using T = typename TypeParam::value_type;
using S = typename TypeParam::space_type;
gt::gtensor<T, 2, S> a({{11., 21., 31.}, {12., 22., 32.}});
GT_DEBUG_VAR(a.shape());

gt::gtensor<double, 1> asum0(gt::shape(2));
gt::gtensor<double, 1> asum1(gt::shape(3));
gt::gtensor<T, 1, S> asum0(gt::shape(2));
gt::gtensor<T, 1, S> asum1(gt::shape(3));

sum_axis_to(asum0, a, 0);
EXPECT_EQ(asum0, (gt::gtensor<double, 1>{63., 66.}));
EXPECT_EQ(asum0, (gt::gtensor<T, 1, S>{63., 66.}));
sum_axis_to(asum1, a, 1);
EXPECT_EQ(asum1, (gt::gtensor<double, 1>{23., 43., 63.}));
EXPECT_EQ(asum1, (gt::gtensor<T, 1, S>{23., 43., 63.}));
}

TEST(reductions, sum_axis_to_2d_view)
Expand Down Expand Up @@ -62,24 +89,6 @@ TEST(reductions, sum_axis_to_3d_view_2d)

#ifdef GTENSOR_HAVE_DEVICE

TEST(reductions, device_sum_axis_to_2d)
{
gt::gtensor_device<double, 2> a({{11., 21., 31.}, {12., 22., 32.}});
GT_DEBUG_VAR(a.shape());

gt::gtensor_device<double, 1> asum0(gt::shape(2));
gt::gtensor_device<double, 1> asum1(gt::shape(3));
gt::gtensor<double, 1> h_asum0(gt::shape(2));
gt::gtensor<double, 1> h_asum1(gt::shape(3));

sum_axis_to(asum0, a, 0);
gt::copy(asum0, h_asum0);
EXPECT_EQ(h_asum0, (gt::gtensor<double, 1>{63., 66.}));
sum_axis_to(asum1, a, 1);
gt::copy(asum1, h_asum1);
EXPECT_EQ(h_asum1, (gt::gtensor<double, 1>{23., 43., 63.}));
}

TEST(reductions, device_sum_axis_to_3d_view_2d)
{
gt::gtensor_device<double, 3> a({{{11., 21., 31.}, {12., 22., 32.}},
Expand Down