|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Copyright (C) 2016 - 2018 Intel Corporation.
|
|
Packit Service |
724aca |
* All rights reserved.
|
|
Packit Service |
724aca |
*
|
|
Packit Service |
724aca |
* Redistribution and use in source and binary forms, with or without
|
|
Packit Service |
724aca |
* modification, are permitted provided that the following conditions are met:
|
|
Packit Service |
724aca |
* 1. Redistributions of source code must retain the above copyright notice(s),
|
|
Packit Service |
724aca |
* this list of conditions and the following disclaimer.
|
|
Packit Service |
724aca |
* 2. Redistributions in binary form must reproduce the above copyright notice(s),
|
|
Packit Service |
724aca |
* this list of conditions and the following disclaimer in the documentation
|
|
Packit Service |
724aca |
* and/or other materials provided with the distribution.
|
|
Packit Service |
724aca |
*
|
|
Packit Service |
724aca |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
|
|
Packit Service |
724aca |
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
Packit Service |
724aca |
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
Packit Service |
724aca |
* EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
Packit Service |
724aca |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
Packit Service |
724aca |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
Packit Service |
724aca |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
Packit Service |
724aca |
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
Packit Service |
724aca |
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
Packit Service |
724aca |
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
#include "memkind.h"
|
|
Packit Service |
724aca |
#include "memkind/internal/memkind_hbw.h"
|
|
Packit Service |
724aca |
#include "allocator_perf_tool/HugePageOrganizer.hpp"
|
|
Packit Service |
724aca |
#include "hbwmalloc.h"
|
|
Packit Service |
724aca |
#include "common.h"
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
#include <sys/mman.h>
|
|
Packit Service |
724aca |
#include <numaif.h>
|
|
Packit Service |
724aca |
#include <numa.h>
|
|
Packit Service |
724aca |
#include <stdint.h>
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
#define SHIFT_BYTES(ptr, bytes) ((char*)(ptr)+(bytes))
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Set of tests for hbw_verify_memory_region() function,
|
|
Packit Service |
724aca |
* which intend to check if allocated memory fully fall into high bandwidth memory.
|
|
Packit Service |
724aca |
* Note: in this tests we are using internal function memkind_hbw_all_get_mbind_nodemask().
|
|
Packit Service |
724aca |
* In future we intend to rewrite this function when we will have replacement in new API.
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
class HbwVerifyFunctionTest: public :: testing::Test
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
protected:
|
|
Packit Service |
724aca |
const size_t BLOCK_SIZE = 64;
|
|
Packit Service |
724aca |
const size_t page_size = sysconf(_SC_PAGESIZE);
|
|
Packit Service |
724aca |
const int flags = MAP_ANONYMOUS | MAP_PRIVATE;
|
|
Packit Service |
724aca |
};
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Group of basic tests for different sizes of allocations
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_page_size_not_round)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = page_size * 1024 + 5;
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_page_size_round)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = page_size * 1024;
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_iterate_1_byte_to_8194_bytes)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
for (size_t size = 1; size <= (page_size * 2 + 2);
|
|
Packit Service |
724aca |
size++) { //iterate through 2 pages and 2 bytes
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_ext_5GB)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 5ull*(1<<30); //5GB - big allocation
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Test setting memory without HBW_TOUCH_PAGES flag
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_setting_memory_without_flag)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = page_size;
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
memset(ptr, '.', size);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, 0), 0);
|
|
Packit Service |
724aca |
for (size_t i = 0; i < size; i++) { //check that content is unchanged
|
|
Packit Service |
724aca |
EXPECT_TRUE(ptr[i] == '.');
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Test HBW_TOUCH_PAGES flag
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest,
|
|
Packit Service |
724aca |
test_TC_MEMKIND_HBW_TOUCH_PAGES_check_overwritten_content)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 5 * page_size;
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
memset(ptr, '.', size);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
for (size_t i = 0; i < size;
|
|
Packit Service |
724aca |
i++) { //check that content of all pages doesn't change
|
|
Packit Service |
724aca |
EXPECT_TRUE(ptr[i] == '.');
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Tests check if number of 64-page blocks are working correctly
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_many_blocks_round)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 16 * (BLOCK_SIZE * page_size); //exactly 16 * 64-page blocks
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_many_blocks_not_round)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = (16 * BLOCK_SIZE * page_size) + (8 *
|
|
Packit Service |
724aca |
page_size); //16 * 64-page blocks and 1 * 8-paged block
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Check if 2 blocks and parts of the third block are working correctly.
|
|
Packit Service |
724aca |
* With this test we can be sure that different sizes of allocation (not only whole blocks) are ok.
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_iterate_not_round)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
for (size_t i = 1; i < BLOCK_SIZE; i++) {
|
|
Packit Service |
724aca |
size_t size = (2 * BLOCK_SIZE * page_size) + (i *
|
|
Packit Service |
724aca |
page_size); // 2 * 64-paged blocks and iterate through whole 3rd 64-paged block
|
|
Packit Service |
724aca |
char *ptr = (char *) hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Tests for other kinds and malloc
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_2MBPages_HBW_HUGETLB)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
HugePageOrganizer huge_page_organizer(16);
|
|
Packit Service |
724aca |
size_t size = 2 * 1024 * 1024 * 10; //10 * 2MB pages
|
|
Packit Service |
724aca |
char *ptr = (char *) memkind_malloc(MEMKIND_HBW_HUGETLB, size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
memkind_free(MEMKIND_HBW_HUGETLB, ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_DEFAULT)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = page_size * 1024;
|
|
Packit Service |
724aca |
char *ptr = (char *) memkind_malloc(MEMKIND_DEFAULT, size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), -1);
|
|
Packit Service |
724aca |
memkind_free(MEMKIND_DEFAULT, ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_malloc)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = page_size * 1024;
|
|
Packit Service |
724aca |
char *ptr = (char *) malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, HBW_TOUCH_PAGES), -1);
|
|
Packit Service |
724aca |
free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Group of negative tests
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest,
|
|
Packit Service |
724aca |
test_TC_MEMKIND_Negative_size_0_and_SET_MEMORY_flag)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
void *ptr = hbw_malloc(page_size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, 0, HBW_TOUCH_PAGES), EINVAL);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Negative_size_0_without_flag)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
void *ptr = hbw_malloc(page_size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, 0, 0), EINVAL);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest,
|
|
Packit Service |
724aca |
test_TC_MEMKIND_Negative_Uninitialized_Memory_without_flag)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
void *ptr = NULL;
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, page_size * 1024, 0), EINVAL);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest,
|
|
Packit Service |
724aca |
test_TC_MEMKIND_Negative_Uninitialized_Memory_and_SET_MEMORY_flag)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
void *ptr = NULL;
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, page_size * 1024, HBW_TOUCH_PAGES),
|
|
Packit Service |
724aca |
EINVAL);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Negative_Without_Memset)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = page_size * 1024;
|
|
Packit Service |
724aca |
void *ptr = hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size, 0), -1);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/*
|
|
Packit Service |
724aca |
* Corner cases: tests for half of pages
|
|
Packit Service |
724aca |
* + HBM memory
|
|
Packit Service |
724aca |
* # HBM memory and verified
|
|
Packit Service |
724aca |
* - not HBM memory, but allocated
|
|
Packit Service |
724aca |
* = not HBM memory and verified
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/* 3 pages:
|
|
Packit Service |
724aca |
* |++##|####|##++|
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Half_Pages)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 3 * page_size;
|
|
Packit Service |
724aca |
nodemask_t nodemask;
|
|
Packit Service |
724aca |
struct bitmask hbw_nodemask = {NUMA_NUM_NODES, nodemask.n};
|
|
Packit Service |
724aca |
//function memkind_hbw_all_get_mbind_nodemask() has to be rewritten, when we will have replacement in new API.
|
|
Packit Service |
724aca |
memkind_hbw_all_get_mbind_nodemask(NULL, hbw_nodemask.maskp, hbw_nodemask.size);
|
|
Packit Service |
724aca |
char *ptr = (char *) mmap(NULL, size, PROT_READ | PROT_WRITE, flags, -1, 0);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//all pages should fall on HBM
|
|
Packit Service |
724aca |
mbind(ptr, size, MPOL_BIND, hbw_nodemask.maskp, NUMA_NUM_NODES, 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//verified are: half of the first page, second page and half of the third page
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, page_size/2),
|
|
Packit Service |
724aca |
size - page_size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
EXPECT_EQ(munmap(ptr, size), 0);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/* 3 pages:
|
|
Packit Service |
724aca |
* |####|####|----|
|
|
Packit Service |
724aca |
* |++##|####|==--|
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Half_Pages_1_and_2_page)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 3 * page_size;
|
|
Packit Service |
724aca |
nodemask_t nodemask;
|
|
Packit Service |
724aca |
struct bitmask hbw_nodemask = {NUMA_NUM_NODES, nodemask.n};
|
|
Packit Service |
724aca |
//function memkind_hbw_all_get_mbind_nodemask() has to be rewritten, when we will have replacement in new API.
|
|
Packit Service |
724aca |
memkind_hbw_all_get_mbind_nodemask(NULL, hbw_nodemask.maskp, hbw_nodemask.size);
|
|
Packit Service |
724aca |
char *ptr = (char *) mmap(NULL, size, PROT_READ | PROT_WRITE, flags, -1, 0);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//first and second page should fall on HBM
|
|
Packit Service |
724aca |
mbind(ptr, size - page_size, MPOL_BIND, hbw_nodemask.maskp, NUMA_NUM_NODES, 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//check if mbind is successful |####|####|----|
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size - page_size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//verified are: half of the first page, second page and half of the third page |++##|####|==--|
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, page_size/2),
|
|
Packit Service |
724aca |
size - page_size, HBW_TOUCH_PAGES), -1);
|
|
Packit Service |
724aca |
EXPECT_EQ(munmap(ptr, size), 0);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/* 3 pages:
|
|
Packit Service |
724aca |
* |----|####|####|
|
|
Packit Service |
724aca |
* |--==|####|##++|
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Half_Pages_2_and_3_page)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 3 * page_size;
|
|
Packit Service |
724aca |
nodemask_t nodemask;
|
|
Packit Service |
724aca |
struct bitmask hbw_nodemask = {NUMA_NUM_NODES, nodemask.n};
|
|
Packit Service |
724aca |
//function memkind_hbw_all_get_mbind_nodemask() has to be rewritten, when we will have replacement in new API.
|
|
Packit Service |
724aca |
memkind_hbw_all_get_mbind_nodemask(NULL, hbw_nodemask.maskp, hbw_nodemask.size);
|
|
Packit Service |
724aca |
char *ptr = (char *) mmap(NULL, size, PROT_READ | PROT_WRITE, flags, -1, 0);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//second and third page should fall on HBM
|
|
Packit Service |
724aca |
mbind(SHIFT_BYTES(ptr, page_size), size - page_size, MPOL_BIND,
|
|
Packit Service |
724aca |
hbw_nodemask.maskp, NUMA_NUM_NODES, 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//check if mbind is successful |----|####|####|
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, page_size),
|
|
Packit Service |
724aca |
size - page_size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//verified are: half of the first page, second page and half of the third page
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, page_size/2),
|
|
Packit Service |
724aca |
size - page_size, HBW_TOUCH_PAGES), -1);
|
|
Packit Service |
724aca |
EXPECT_EQ(munmap(ptr, size), 0);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/* 3 pages:
|
|
Packit Service |
724aca |
* |####|----|++++| and |++++|----|####|
|
|
Packit Service |
724aca |
* |++##|====|##++|
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Half_Pages_1_and_3_page)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 3 * page_size;
|
|
Packit Service |
724aca |
nodemask_t nodemask;
|
|
Packit Service |
724aca |
struct bitmask hbw_nodemask = {NUMA_NUM_NODES, nodemask.n};
|
|
Packit Service |
724aca |
//function memkind_hbw_all_get_mbind_nodemask() has to be rewritten, when we will have replacement in new API.
|
|
Packit Service |
724aca |
memkind_hbw_all_get_mbind_nodemask(NULL, hbw_nodemask.maskp, hbw_nodemask.size);
|
|
Packit Service |
724aca |
char *ptr = (char *) mmap(NULL, size, PROT_READ | PROT_WRITE, flags, -1, 0);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//first and third page should fall on HBM
|
|
Packit Service |
724aca |
mbind(ptr, page_size, MPOL_BIND, hbw_nodemask.maskp, NUMA_NUM_NODES, 0);
|
|
Packit Service |
724aca |
mbind(SHIFT_BYTES(ptr, 2 * page_size), page_size, MPOL_BIND, hbw_nodemask.maskp,
|
|
Packit Service |
724aca |
NUMA_NUM_NODES, 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//check if mbind is successful |####|----|++++| and |++++|----|####|
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(ptr, size - 2*page_size, HBW_TOUCH_PAGES),
|
|
Packit Service |
724aca |
0);
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, 2*page_size),
|
|
Packit Service |
724aca |
size - 2*page_size, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//verified are: half of the first page, second page and half of the third page
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, page_size/2),
|
|
Packit Service |
724aca |
size - page_size, HBW_TOUCH_PAGES), -1);
|
|
Packit Service |
724aca |
EXPECT_EQ(munmap(ptr, size), 0);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/* 5 pages:
|
|
Packit Service |
724aca |
* |----|+###|####|###+|----|
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_Boundaries_CornerCase)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 5 * page_size;
|
|
Packit Service |
724aca |
nodemask_t nodemask;
|
|
Packit Service |
724aca |
struct bitmask hbw_nodemask = {NUMA_NUM_NODES, nodemask.n};
|
|
Packit Service |
724aca |
//function memkind_hbw_all_get_mbind_nodemask() has to be rewritten, when we will have replacement in new API.
|
|
Packit Service |
724aca |
memkind_hbw_all_get_mbind_nodemask(NULL, hbw_nodemask.maskp, hbw_nodemask.size);
|
|
Packit Service |
724aca |
char *ptr = (char *) mmap(NULL, size, PROT_READ | PROT_WRITE, flags, -1, 0);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
size_t tested_pages_size = size - 2 * page_size;
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//second, third and fourth page should fall on HBM
|
|
Packit Service |
724aca |
mbind(SHIFT_BYTES(ptr, page_size), tested_pages_size, MPOL_BIND,
|
|
Packit Service |
724aca |
hbw_nodemask.maskp, NUMA_NUM_NODES, 0);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//verified are: second byte of the second page to last byte -1 of fourth page
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, page_size + 1),
|
|
Packit Service |
724aca |
tested_pages_size - 2, HBW_TOUCH_PAGES), 0);
|
|
Packit Service |
724aca |
EXPECT_EQ(munmap(ptr, size), 0);
|
|
Packit Service |
724aca |
}
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
/* 5 pages:
|
|
Packit Service |
724aca |
* |-###|####|####|####|###-|
|
|
Packit Service |
724aca |
*/
|
|
Packit Service |
724aca |
TEST_F(HbwVerifyFunctionTest, test_TC_MEMKIND_HBW_partial_verification)
|
|
Packit Service |
724aca |
{
|
|
Packit Service |
724aca |
size_t size = 5 * page_size;
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//all pages should fall on HBM
|
|
Packit Service |
724aca |
void *ptr = hbw_malloc(size);
|
|
Packit Service |
724aca |
ASSERT_FALSE(ptr == NULL);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//but only second byte of the first page to last byte -1 of the last page are touched
|
|
Packit Service |
724aca |
memset(SHIFT_BYTES(ptr, 1), 0, size - 2);
|
|
Packit Service |
724aca |
|
|
Packit Service |
724aca |
//verified are: second byte of the first page to last byte -1 of last page
|
|
Packit Service |
724aca |
EXPECT_EQ(hbw_verify_memory_region(SHIFT_BYTES(ptr, 1), size - 2, 0), 0);
|
|
Packit Service |
724aca |
hbw_free(ptr);
|
|
Packit Service |
724aca |
}
|