Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);