arrayfire/test/iota.cpp at feature/optional-graphics · arrayfire/arrayfire · GitHub

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/*******************************************************

* 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 <arrayfire.h>

#include <gtest/gtest.h>

#include <testHelpers.hpp>

#include <af/defines.h>

#include <af/dim4.hpp>

#include <af/traits.hpp>

#include <complex>

#include <iostream>

#include <string>

#include <vector>

using af::cdouble;

using af::cfloat;

using af::dim4;

using af::dtype_traits;

using std::endl;

using std::string;

using std::vector;

template<typename T>

class Iota : public ::testing::Test {

public:

virtual void SetUp() {

subMat0.push_back(af_make_seq(0, 4, 1));

subMat0.push_back(af_make_seq(2, 6, 1));

subMat0.push_back(af_make_seq(0, 2, 1));

}

vector<af_seq> subMat0;

};

// create a list of types to be tested

typedef ::testing::Types<float, double, int, unsigned int, intl, uintl,

signed char, unsigned char, short, ushort,

half_float::half>

TestTypes;

// register the type list

TYPED_TEST_SUITE(Iota, TestTypes);

template<typename T>

void iotaTest(const dim4 idims, const dim4 tdims) {

SUPPORTED_TYPE_CHECK(T);

af_array outArray = 0;

ASSERT_SUCCESS(af_iota(&outArray, idims.ndims(), idims.get(), tdims.ndims(),

tdims.get(), (af_dtype)dtype_traits<T>::af_type));

af_array temp0 = 0, temp1 = 0, temp2 = 0;

dim4 tempdims(idims.elements());

dim4 fulldims;

for (unsigned i = 0; i < 4; i++) { fulldims[i] = idims[i] * tdims[i]; }

ASSERT_SUCCESS(af_range(&temp2, tempdims.ndims(), tempdims.get(), 0,

(af_dtype)dtype_traits<T>::af_type));

ASSERT_SUCCESS(af_moddims(&temp1, temp2, idims.ndims(), idims.get()));

ASSERT_SUCCESS(

af_tile(&temp0, temp1, tdims[0], tdims[1], tdims[2], tdims[3]));

ASSERT_ARRAYS_EQ(temp0, outArray);

if (outArray != 0) af_release_array(outArray);

if (temp0 != 0) af_release_array(temp0);

if (temp1 != 0) af_release_array(temp1);

if (temp2 != 0) af_release_array(temp2);

}

#define IOTA_INIT(desc, x, y, z, w, a, b, c, d) \

TYPED_TEST(Iota, desc) { \

iotaTest<TypeParam>(dim4(x, y, z, w), dim4(a, b, c, d)); \

}

IOTA_INIT(Iota1D0, 100, 1, 1, 1, 2, 3, 1, 1);

IOTA_INIT(Iota2D0, 10, 20, 1, 1, 3, 1, 2, 1);

IOTA_INIT(Iota2D1, 100, 5, 1, 1, 1, 2, 4, 2);

IOTA_INIT(Iota3D0, 20, 6, 3, 1, 1, 1, 1, 1);

IOTA_INIT(Iota3D1, 10, 12, 5, 1, 2, 3, 4, 5);

IOTA_INIT(Iota3D2, 25, 30, 2, 1, 1, 2, 2, 1);

IOTA_INIT(Iota4D0, 20, 6, 3, 2, 2, 3, 1, 2);

IOTA_INIT(Iota4D1, 10, 12, 5, 2, 1, 2, 2, 2);

IOTA_INIT(Iota4D2, 25, 30, 2, 2, 3, 2, 1, 1);

IOTA_INIT(Iota4D3, 25, 30, 2, 2, 4, 2, 4, 2);

IOTA_INIT(IotaMaxDimY, 1, 65535 * 32 + 1, 1, 1, 1, 1, 1, 1);

IOTA_INIT(IotaMaxDimZ, 1, 1, 65535 * 32 + 1, 1, 1, 1, 1, 1);

IOTA_INIT(IotaMaxDimW, 1, 1, 1, 65535 * 32 + 1, 1, 1, 1, 1);

///////////////////////////////// CPP ////////////////////////////////////

using af::array;

using af::iota;

TEST(Iota, CPP) {

dim4 idims(23, 15, 1, 1);

dim4 tdims(2, 2, 1, 1);

dim4 fulldims;

for (unsigned i = 0; i < 4; i++) { fulldims[i] = idims[i] * tdims[i]; }

array output = iota(idims, tdims);

array tileArray =

tile(moddims(range(dim4(idims.elements()), 0), idims), tdims);

ASSERT_ARRAYS_EQ(tileArray, output);

}

arrayfire/test/iota.cpp at feature/optional-graphics · arrayfire/arrayfire · GitHub

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