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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 <af/array.h>
#include <vector>
#include <iostream>
#include <string>
#include <testHelpers.hpp>
#include <af/device.h>
using std::vector;
using std::string;
using std::cout;
using std::endl;
using af::cfloat;
using af::cdouble;
typedef af_err (*scanFunc)(af_array *, const af_array, const int);
template<typename Ti, typename To, scanFunc af_scan>
void scanTest(string pTestFile, int off = 0, bool isSubRef=false, const vector<af_seq> seqv=vector<af_seq>())
{
if (noDoubleTests<Ti>()) return;
vector<af::dim4> numDims;
vector<vector<int> > data;
vector<vector<int> > tests;
readTests<int,int,int> (pTestFile,numDims,data,tests);
af::dim4 dims = numDims[0];
vector<Ti> in(data[0].begin(), data[0].end());
af_array inArray = 0;
af_array outArray = 0;
af_array tempArray = 0;
// Get input array
if (isSubRef) {
ASSERT_EQ(AF_SUCCESS, af_create_array(&tempArray, &in.front(), dims.ndims(), dims.get(), (af_dtype) af::dtype_traits<Ti>::af_type));
ASSERT_EQ(AF_SUCCESS, af_index(&inArray, tempArray, seqv.size(), &seqv.front()));
ASSERT_EQ(AF_SUCCESS, af_release_array(tempArray));
} else {
ASSERT_EQ(AF_SUCCESS, af_create_array(&inArray, &in.front(), dims.ndims(), dims.get(), (af_dtype) af::dtype_traits<Ti>::af_type));
}
// Compare result
for (int d = 0; d < (int)tests.size(); ++d) {
vector<To> currGoldBar(tests[d].begin(), tests[d].end());
// Run sum
ASSERT_EQ(AF_SUCCESS, af_scan(&outArray, inArray, d + off));
// Get result
To *outData;
outData = new To[dims.elements()];
ASSERT_EQ(AF_SUCCESS, af_get_data_ptr((void*)outData, outArray));
size_t nElems = currGoldBar.size();
for (size_t elIter = 0; elIter < nElems; ++elIter) {
ASSERT_EQ(currGoldBar[elIter], outData[elIter]) << "at: " << elIter
<< " for dim " << d +off
<< std::endl;
}
// Delete
delete[] outData;
ASSERT_EQ(AF_SUCCESS, af_release_array(outArray));
}
ASSERT_EQ(AF_SUCCESS, af_release_array(inArray));
}
#define SCAN_TESTS(FN, TAG, Ti, To) \
TEST(Scan,Test_##FN##_##TAG) \
{ \
scanTest<Ti, To, af_##FN>( \
string(TEST_DIR"/scan/"#FN".test") \
); \
} \
SCAN_TESTS(accum, float , float , float );
SCAN_TESTS(accum, double , double , double );
SCAN_TESTS(accum, int , int , int );
SCAN_TESTS(accum, cfloat , cfloat , cfloat );
SCAN_TESTS(accum, cdouble , cdouble , cdouble );
SCAN_TESTS(accum, unsigned, unsigned , unsigned );
SCAN_TESTS(accum, intl , intl , intl );
SCAN_TESTS(accum, uintl , uintl , uintl );
SCAN_TESTS(accum, uchar , uchar , unsigned );
SCAN_TESTS(accum, short , short , int );
SCAN_TESTS(accum, ushort , ushort , uint );
TEST(Scan,Test_Scan_Big0)
{
scanTest<int, int, af_accum>(
string(TEST_DIR"/scan/big0.test"),
0
);
}
TEST(Scan,Test_Scan_Big1)
{
scanTest<int, int, af_accum>(
string(TEST_DIR"/scan/big1.test"),
1
);
}
///////////////////////////////// CPP ////////////////////////////////////
//
TEST(Scan, CPP)
{
vector<af::dim4> numDims;
vector<vector<int> > data;
vector<vector<int> > tests;
readTests<int,int,int> (string(TEST_DIR"/scan/accum.test"),numDims,data,tests);
af::dim4 dims = numDims[0];
vector<float> in(data[0].begin(), data[0].end());
if (noDoubleTests<float>()) return;
af::array input(dims, &(in.front()));
// Compare result
for (int d = 0; d < (int)tests.size(); ++d) {
vector<float> currGoldBar(tests[d].begin(), tests[d].end());
// Run sum
af::array output = af::accum(input, d);
// Get result
float *outData;
outData = new float[dims.elements()];
output.host((void*)outData);
size_t nElems = currGoldBar.size();
for (size_t elIter = 0; elIter < nElems; ++elIter) {
ASSERT_EQ(currGoldBar[elIter], outData[elIter]) << "at: " << elIter
<< " for dim " << d
<< std::endl;
}
// Delete
delete[] outData;
}
}
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