134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <cmdline_parse.h>
|
|
#include <errno.h>
|
|
#include <stdint.h>
|
|
#include <rte_cpuflags.h>
|
|
#include <rte_debug.h>
|
|
|
|
#include "test.h"
|
|
|
|
|
|
/* convenience define */
|
|
#define CHECK_FOR_FLAG(x) \
|
|
result = rte_cpu_get_flag_enabled(x); \
|
|
printf("%s\n", cpu_flag_result(result)); \
|
|
if (result == -ENOENT) \
|
|
return -1;
|
|
|
|
/*
|
|
* Helper function to display result
|
|
*/
|
|
static inline const char *
|
|
cpu_flag_result(int result)
|
|
{
|
|
switch (result) {
|
|
case 0:
|
|
return "NOT PRESENT";
|
|
case 1:
|
|
return "OK";
|
|
default:
|
|
return "ERROR";
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* CPUID test
|
|
* ===========
|
|
*
|
|
* - Check flags from different registers with rte_cpu_get_flag_enabled()
|
|
* - Check if register and CPUID functions fail properly
|
|
*/
|
|
|
|
int
|
|
test_cpuflags(void)
|
|
{
|
|
int result;
|
|
printf("\nChecking for flags from different registers...\n");
|
|
|
|
printf("Check for SSE:\t\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_SSE);
|
|
|
|
printf("Check for SSE2:\t\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_SSE2);
|
|
|
|
printf("Check for SSE3:\t\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_SSE3);
|
|
|
|
printf("Check for SSE4.1:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_SSE4_1);
|
|
|
|
printf("Check for SSE4.2:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_SSE4_2);
|
|
|
|
printf("Check for AVX:\t\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_AVX);
|
|
|
|
printf("Check for AVX2:\t\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_AVX2);
|
|
|
|
printf("Check for TRBOBST:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_TRBOBST);
|
|
|
|
printf("Check for ENERGY_EFF:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_ENERGY_EFF);
|
|
|
|
printf("Check for LAHF_SAHF:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_LAHF_SAHF);
|
|
|
|
printf("Check for 1GB_PG:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_1GB_PG);
|
|
|
|
printf("Check for INVTSC:\t");
|
|
CHECK_FOR_FLAG(RTE_CPUFLAG_INVTSC);
|
|
|
|
|
|
|
|
/*
|
|
* Check if invalid data is handled properly
|
|
*/
|
|
printf("\nCheck for invalid flag:\t");
|
|
result = rte_cpu_get_flag_enabled(RTE_CPUFLAG_NUMFLAGS);
|
|
printf("%s\n", cpu_flag_result(result));
|
|
if (result != -ENOENT)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|