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// SPDX-License-Identifier: BSD-2-Clause
/* Copyright (C) 2016 - 2021 Intel Corporation. */
#include "allocator_perf_tool/HugePageOrganizer.hpp"
#include "common.h"
#include "hbwmalloc.h"
#include "memkind.h"
#include "trial_generator.h"
/* This set of tests are intended to test HBW_PAGESIZE_1GB and
* HBW_PAGESIZE_1GB_STRICT flags.
*/
class GBPagesTestBindPolicy: public TGTest
{
protected:
void run(int iterations, size_t alignment, bool psize_strict)
{
std::vector<void *> addr_to_free;
hbw_set_policy(HBW_POLICY_BIND);
EXPECT_EQ(HBW_POLICY_BIND, hbw_get_policy());
for (int i = 0; i < iterations; i++) {
void *ptr = NULL;
int ret;
if (psize_strict) {
ret = hbw_posix_memalign_psize(&ptr, alignment, GB,
HBW_PAGESIZE_1GB_STRICT);
} else {
ret = hbw_posix_memalign_psize(&ptr, alignment, GB,
HBW_PAGESIZE_1GB);
}
ASSERT_EQ(0, ret);
ASSERT_FALSE(ptr == NULL);
ASSERT_EQ(0, hbw_verify_memory_region(ptr, GB, HBW_TOUCH_PAGES));
addr_to_free.push_back(ptr);
}
for (int i = 0; i < iterations; i++) {
hbw_free(addr_to_free[i]);
}
}
private:
HugePageOrganizer huge_page_organizer = HugePageOrganizer(2250);
};
TEST_F(GBPagesTestBindPolicy,
test_TC_MEMKIND_GBPages_ext_HBW_Misalign_Preferred_Bind_Strict_1GB)
{
run(1, 2 * GB, true);
}
TEST_F(GBPagesTestBindPolicy,
test_TC_MEMKIND_GBPages_ext_HBW_Memalign_Psize_Bind_1GB)
{
run(1, GB, true);
}
/*
* Below tests allocate GB pages incrementally.
*/
TEST_F(GBPagesTestBindPolicy,
test_TC_MEMKIND_GBPages_ext_HBW_Memalign_Psize_Bind_2GB)
{
run(2, GB, false);
}
TEST_F(GBPagesTestBindPolicy,
test_TC_MEMKIND_GBPages_ext_HBW_Memalign_Psize_Strict_Bind_3GB)
{
run(3, GB, true);
}
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