+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 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 <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 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);
git.droids-corp.org / dpdk.git / blobdiff