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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.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
*/
static int
test_cpuflags(void)
{
int result;
printf("\nChecking for flags from different registers...\n");
#ifdef RTE_ARCH_PPC_64
printf("Check for PPC64:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_PPC64);
printf("Check for PPC32:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_PPC32);
printf("Check for VSX:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_VSX);
printf("Check for DFP:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_DFP);
printf("Check for FPU:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_FPU);
printf("Check for SMT:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_SMT);
printf("Check for MMU:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_MMU);
printf("Check for ALTIVEC:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_ALTIVEC);
printf("Check for ARCH_2_06:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_ARCH_2_06);
printf("Check for ARCH_2_07:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_ARCH_2_07);
printf("Check for ICACHE_SNOOP:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_ICACHE_SNOOP);
#endif
#if defined(RTE_ARCH_ARM)
printf("Check for NEON:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_NEON);
#endif
#if defined(RTE_ARCH_ARM64)
printf("Check for FP:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_FP);
printf("Check for ASIMD:\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_NEON);
printf("Check for EVTSTRM:\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_EVTSTRM);
printf("Check for AES:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_AES);
printf("Check for PMULL:\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_PMULL);
printf("Check for SHA1:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_SHA1);
printf("Check for SHA2:\t\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_SHA2);
printf("Check for CRC32:\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_CRC32);
printf("Check for ATOMICS:\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_ATOMICS);
#endif
#if defined(RTE_ARCH_X86_64) || defined(RTE_ARCH_I686)
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 AVX512F:\t");
CHECK_FOR_FLAG(RTE_CPUFLAG_AVX512F);
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);
#endif
/*
* 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;
}
REGISTER_TEST_COMMAND(cpuflags_autotest, test_cpuflags);
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