diff options
Diffstat (limited to 'src/spdk/dpdk/app/test/test_cpuflags.c')
| -rw-r--r-- | src/spdk/dpdk/app/test/test_cpuflags.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test/test_cpuflags.c b/src/spdk/dpdk/app/test/test_cpuflags.c new file mode 100644 index 000000000..06718631f --- /dev/null +++ b/src/spdk/dpdk/app/test/test_cpuflags.c @@ -0,0 +1,176 @@ +/* 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); |