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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 <complex>
#include <testHelpers.hpp>
using std::vector;
using std::string;
using std::abs;
using af::cfloat;
using af::cdouble;
template<typename T>
class DotF : public ::testing::Test
{
public:
virtual void SetUp() {}
};
template<typename T>
class DotC : public ::testing::Test
{
public:
virtual void SetUp() {}
};
// create lists of types to be tested
typedef ::testing::Types<float, double> TestTypesF;
typedef ::testing::Types<cfloat, cdouble> TestTypesC;
// register the type list
TYPED_TEST_CASE(DotF, TestTypesF);
TYPED_TEST_CASE(DotC, TestTypesC);
template<typename T>
void dotTest(string pTestFile, const int resultIdx,
const af_mat_prop optLhs = AF_MAT_NONE, const af_mat_prop optRhs = AF_MAT_NONE)
{
if (noDoubleTests<T>()) return;
using af::dim4;
vector<dim4> numDims;
vector<vector<T> > in;
vector<vector<T> > tests;
readTests<T, T, T>(pTestFile, numDims, in, tests);
dim4 aDims = numDims[0];
dim4 bDims = numDims[1];
af_array a = 0;
af_array b = 0;
af_array out = 0;
ASSERT_EQ(AF_SUCCESS, af_create_array(&a, &(in[0].front()),
aDims.ndims(), aDims.get(), (af_dtype)af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_create_array(&b, &(in[1].front()),
bDims.ndims(), bDims.get(), (af_dtype)af::dtype_traits<T>::af_type));
ASSERT_EQ(AF_SUCCESS, af_dot(&out, a, b, optLhs, optRhs));
vector<T> goldData = tests[resultIdx];
size_t nElems = goldData.size();
T *outData = new T[nElems];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)outData, out));
for (size_t elIter=0; elIter<nElems; ++elIter) {
ASSERT_NEAR(abs(goldData[elIter]), abs(outData[elIter]), 0.03)<< "at: " << elIter<< std::endl;
}
delete[] outData;
ASSERT_EQ(AF_SUCCESS, af_release_array(a));
ASSERT_EQ(AF_SUCCESS, af_release_array(b));
ASSERT_EQ(AF_SUCCESS, af_release_array(out));
}
#define INSTANTIATEF(SIZE, FILENAME) \
TYPED_TEST(DotF, DotF_##SIZE) \
{ \
dotTest<TypeParam>(string(TEST_DIR"/blas/"#FILENAME".test"), 0); \
} \
#define INSTANTIATEC(SIZE, FILENAME) \
TYPED_TEST(DotC, DotC_CC_##SIZE) \
{ \
dotTest<TypeParam>(string(TEST_DIR"/blas/"#FILENAME".test"), 0, AF_MAT_CONJ, AF_MAT_CONJ); \
} \
TYPED_TEST(DotC, DotC_UU_##SIZE) \
{ \
dotTest<TypeParam>(string(TEST_DIR"/blas/"#FILENAME".test"), 1, AF_MAT_NONE, AF_MAT_NONE); \
} \
TYPED_TEST(DotC, DotC_CU_##SIZE) \
{ \
dotTest<TypeParam>(string(TEST_DIR"/blas/"#FILENAME".test"), 2, AF_MAT_CONJ, AF_MAT_NONE); \
} \
TYPED_TEST(DotC, DotC_UC_##SIZE) \
{ \
dotTest<TypeParam>(string(TEST_DIR"/blas/"#FILENAME".test"), 3, AF_MAT_NONE, AF_MAT_CONJ); \
} \
INSTANTIATEF(1000 , dot_f_1000);
INSTANTIATEF(10 , dot_f_10);
INSTANTIATEF(25600 , dot_f_25600);
INSTANTIATEC(1000 , dot_c_1000);
INSTANTIATEC(10 , dot_c_10);
INSTANTIATEC(25600 , dot_c_25600);
///////////////////////////////////// CPP ////////////////////////////////
//
TEST(DotF, CPP)
{
using af::array;
using af::dim4;
vector<dim4> numDims;
vector<vector<float> > in;
vector<vector<float> > tests;
readTests<float, float, float>(TEST_DIR"/blas/dot_f_1000.test", numDims, in, tests);
dim4 aDims = numDims[0];
dim4 bDims = numDims[1];
array a(aDims, &(in[0].front()));
array b(bDims, &(in[1].front()));
array out = dot(a, b, AF_MAT_CONJ, AF_MAT_NONE);
vector<float> goldData = tests[0];
size_t nElems = goldData.size();
float *outData = new float[nElems];
out.host(outData);
for (size_t elIter=0; elIter<nElems; ++elIter) {
ASSERT_EQ(goldData[elIter], outData[elIter]) << "at: " << elIter<< std::endl;
}
delete[] outData;
}
TEST(DotCCU, CPP)
{
using af::array;
using af::dim4;
vector<dim4> numDims;
vector<vector<cfloat> > in;
vector<vector<cfloat> > tests;
readTests<cfloat, cfloat, cfloat>(TEST_DIR"/blas/dot_c_1000.test", numDims, in, tests);
dim4 aDims = numDims[0];
dim4 bDims = numDims[1];
array a(aDims, &(in[0].front()));
array b(bDims, &(in[1].front()));
array out = dot(a, b, AF_MAT_CONJ, AF_MAT_NONE);
vector<cfloat> goldData = tests[2];
size_t nElems = goldData.size();
cfloat *outData = new cfloat[nElems];
out.host(outData);
for (size_t elIter=0; elIter<nElems; ++elIter) {
ASSERT_EQ(goldData[elIter], outData[elIter]) << "at: " << elIter<< std::endl;
}
delete[] outData;
}
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