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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 <vector>
#include <iostream>
#include <string>
#include <testHelpers.hpp>
using std::vector;
using std::string;
using std::cout;
using std::endl;
static void cleanSlate()
{
size_t alloc_bytes, alloc_buffers;
size_t lock_bytes, lock_buffers;
af::deviceGC();
af::deviceMemInfo(&alloc_bytes, &alloc_buffers,
&lock_bytes, &lock_buffers);
ASSERT_EQ(alloc_buffers, 0u);
ASSERT_EQ(lock_buffers, 0u);
ASSERT_EQ(alloc_bytes, 0u);
ASSERT_EQ(lock_bytes, 0u);
}
TEST(Memory, recover)
{
cleanSlate(); // Clean up everything done so far
try {
af::array vec[100];
// Trying to allocate 1 Terrabyte of memory and trash the memory manager
// should crash memory manager
for (int i = 0; i < 1000; i++) {
vec[i] = af::randu(1024, 1024, 256); //Allocating 1GB
}
ASSERT_EQ(true, false); //Is there a simple assert statement?
} catch (af::exception &ae) {
ASSERT_EQ(ae.err(), AF_ERR_NO_MEM);
const int num = 1000 * 1000;
const float val = 1.0;
af::array a = af::constant(val, num); // This should work as expected
float *h_a = a.host<float>();
for (int i = 0; i < 1000 * 1000; i++) {
ASSERT_EQ(h_a[i], val);
}
delete[] h_a;
}
}
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