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/*******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#include <gtest/gtest.h>
#include <arrayfire.h>
#include <af/dim4.hpp>
#include <af/traits.hpp>
#include <string>
#include <vector>
#include <testHelpers.hpp>
using std::string;
using std::vector;
using af::cfloat;
using af::cdouble;
template<typename T>
class Transpose : public ::testing::Test
{
public:
virtual void SetUp() {
}
};
// create a list of types to be tested
typedef ::testing::Types<float, cfloat, double, cdouble, int, uint, char, uchar, short, ushort> TestTypes;
// register the type list
TYPED_TEST_CASE(Transpose, TestTypes);
template<typename T>
void transposeip_test(af::dim4 dims)
{
if (noDoubleTests<T>())
return;
af_array inArray = 0;
af_array outArray = 0;
ASSERT_EQ(AF_SUCCESS, af_randu(&inArray, dims.ndims(), dims.get(), (af_dtype) af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_transpose(&outArray, inArray, false));
ASSERT_EQ(AF_SUCCESS, af_transpose_inplace(inArray, false));
T *outData = new T[dims.elements()];
T *trsData = new T[dims.elements()];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)outData, outArray));
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)trsData, inArray));
dim_t nElems = dims.elements();
for (int elIter = 0; elIter < (int)nElems; ++elIter) {
ASSERT_EQ(trsData[elIter] , outData[elIter])<< "at: " << elIter << std::endl;
}
// cleanup
delete[] outData;
delete[] trsData;
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
ASSERT_EQ(AF_SUCCESS, af_release_array(outArray));
}
#define INIT_TEST(Side, D3, D4) \
TYPED_TEST(Transpose, TranposeIP_##Side) \
{ \
transposeip_test<TypeParam>(af::dim4(Side, Side, D3, D4)); \
}
INIT_TEST(10, 1, 1);
INIT_TEST(64, 1, 1);
INIT_TEST(300, 1, 1);
INIT_TEST(1000, 1, 1);
INIT_TEST(100, 2, 1);
INIT_TEST(25, 2, 2);
////////////////////////////////////// CPP //////////////////////////////////
//
void transposeInPlaceCPPTest()
{
if (noDoubleTests<float>()) return;
af::dim4 dims(64, 64, 1,1);
af::array input = randu(dims);
af::array output = af::transpose(input);
transposeInPlace(input);
float *outData = new float[dims.elements()];
float *trsData = new float[dims.elements()];
output.host((void*)outData);
input.host((void*)trsData);
dim_t nElems = dims.elements();
for (int elIter = 0; elIter < (int)nElems; ++elIter) {
ASSERT_EQ(trsData[elIter], outData[elIter])<< "at: " << elIter << std::endl;
}
// cleanup
delete[] outData;
}
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