93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*
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* Copyright (C) 2016 - 2018 Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice(s),
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice(s),
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "memkind.h"
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#include "hbwmalloc.h"
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#include "common.h"
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#include "trial_generator.h"
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#include "allocator_perf_tool/HugePageOrganizer.hpp"
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/* This set of tests are intended to test HBW_PAGESIZE_1GB and
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* HBW_PAGESIZE_1GB_STRICT flags.
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*/
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class GBPagesTestBindPolicy : public TGTest
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{
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protected:
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void run(int iterations, size_t alignment, bool psize_strict)
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{
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std::vector<void *> addr_to_free;
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hbw_set_policy(HBW_POLICY_BIND);
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EXPECT_EQ(HBW_POLICY_BIND, hbw_get_policy());
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for (int i = 0; i < iterations; i++) {
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void *ptr = NULL;
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int ret;
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if (psize_strict) {
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ret = hbw_posix_memalign_psize(&ptr, alignment, GB, HBW_PAGESIZE_1GB_STRICT);
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} else {
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ret = hbw_posix_memalign_psize(&ptr, alignment, GB, HBW_PAGESIZE_1GB);
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}
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ASSERT_EQ(0, ret);
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ASSERT_FALSE(ptr == NULL);
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ASSERT_EQ(0, hbw_verify_memory_region(ptr, GB, HBW_TOUCH_PAGES));
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addr_to_free.push_back(ptr);
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}
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for (int i = 0; i < iterations; i++) {
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hbw_free(addr_to_free[i]);
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}
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}
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private:
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HugePageOrganizer huge_page_organizer = HugePageOrganizer(2250);
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};
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TEST_F(GBPagesTestBindPolicy,
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test_TC_MEMKIND_GBPages_ext_HBW_Misalign_Preferred_Bind_Strict_1GB)
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{
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run(1, 2*GB, true);
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}
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TEST_F(GBPagesTestBindPolicy,
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test_TC_MEMKIND_GBPages_ext_HBW_Memalign_Psize_Bind_1GB)
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{
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run(1, GB, true);
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}
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/*
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* Below tests allocate GB pages incrementally.
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*/
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TEST_F(GBPagesTestBindPolicy,
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test_TC_MEMKIND_GBPages_ext_HBW_Memalign_Psize_Bind_2GB)
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{
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run(2, GB, false);
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}
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TEST_F(GBPagesTestBindPolicy,
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test_TC_MEMKIND_GBPages_ext_HBW_Memalign_Psize_Strict_Bind_3GB)
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{
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run(3, GB, true);
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}
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