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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 <af/array.h>
#include <af/arith.h>
#include <af/data.h>
#include <testHelpers.hpp>
using namespace std;
using namespace af;
TEST(JIT, CPP_JIT_HASH)
{
using af::array;
const int num = 20;
const float valA = 3;
const float valB = 5;
const float valC = 2;
const float valD = valA + valB;
const float valE = valA + valC;
const float valF1 = valD * valE - valE;
const float valF2 = valD * valE - valD;
array a = af::constant(valA, num);
array b = af::constant(valB, num);
array c = af::constant(valC, num);
af::eval(a);
af::eval(b);
af::eval(c);
// Creating a kernel
{
array d = a + b;
array e = a + c;
array f1 = d * e - e;
float *hF1 = f1.host<float>();
for (int i = 0; i < num; i++) {
ASSERT_EQ(hF1[i], valF1);
}
delete[] hF1;
}
// Making sure a different kernel is generated
{
array d = a + b;
array e = a + c;
array f2 = d * e - d;
float *hF2 = f2.host<float>();
for (int i = 0; i < num; i++) {
ASSERT_EQ(hF2[i], valF2);
}
delete[] hF2;
}
}
TEST(JIT, CPP_JIT_Reset_Binary)
{
using af::array;
af::array a = af::constant(2, 5,5);
af::array b = af::constant(1, 5,5);
af::array c = a + b;
af::array d = a - b;
af::array e = c * d;
e.eval();
af::array f = c - d;
f.eval();
af::array g = d - c;
g.eval();
std::vector<float> hf(f.elements());
std::vector<float> hg(g.elements());
f.host(&hf[0]);
g.host(&hg[0]);
for (int i = 0; i < (int)f.elements(); i++) {
ASSERT_EQ(hf[i], -hg[i]);
}
}
TEST(JIT, CPP_JIT_Reset_Unary)
{
using af::array;
af::array a = af::constant(2, 5,5);
af::array b = af::constant(1, 5,5);
af::array c = af::sin(a);
af::array d = af::cos(b);
af::array e = c * d;
e.eval();
af::array f = c - d;
f.eval();
af::array g = d - c;
g.eval();
std::vector<float> hf(f.elements());
std::vector<float> hg(g.elements());
f.host(&hf[0]);
g.host(&hg[0]);
for (int i = 0; i < (int)f.elements(); i++) {
ASSERT_EQ(hf[i], -hg[i]);
}
}
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