133 lines
3.6 KiB
C
133 lines
3.6 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
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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
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <cmdline_parse.h>
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#include <errno.h>
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#include <stdint.h>
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#include <rte_cpuflags.h>
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#include <rte_debug.h>
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#include "test.h"
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/* convenience define */
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#define CHECK_FOR_FLAG(x) \
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result = rte_cpu_get_flag_enabled(x); \
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printf("%s\n", cpu_flag_result(result)); \
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if (result == -ENOENT) \
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return -1;
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/*
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* Helper function to display result
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*/
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static inline const char *
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cpu_flag_result(int result)
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{
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switch (result) {
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case 0:
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return "NOT PRESENT";
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case 1:
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return "OK";
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default:
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return "ERROR";
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}
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}
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/*
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* CPUID test
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* ===========
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*
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* - Check flags from different registers with rte_cpu_get_flag_enabled()
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* - Check if register and CPUID functions fail properly
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*/
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int
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test_cpuflags(void)
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{
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int result;
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printf("\nChecking for flags from different registers...\n");
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printf("Check for SSE:\t\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_SSE);
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printf("Check for SSE2:\t\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_SSE2);
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printf("Check for SSE3:\t\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_SSE3);
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printf("Check for SSE4.1:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_SSE4_1);
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printf("Check for SSE4.2:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_SSE4_2);
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printf("Check for AVX:\t\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_AVX);
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printf("Check for AVX2:\t\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_AVX2);
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printf("Check for TRBOBST:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_TRBOBST);
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printf("Check for ENERGY_EFF:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_ENERGY_EFF);
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printf("Check for LAHF_SAHF:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_LAHF_SAHF);
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printf("Check for 1GB_PG:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_1GB_PG);
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printf("Check for INVTSC:\t");
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CHECK_FOR_FLAG(RTE_CPUFLAG_INVTSC);
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/*
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* Check if invalid data is handled properly
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*/
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printf("\nCheck for invalid flag:\t");
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result = rte_cpu_get_flag_enabled(RTE_CPUFLAG_NUMFLAGS);
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printf("%s\n", cpu_flag_result(result));
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if (result != -ENOENT)
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return -1;
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return 0;
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}
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