diff options
Diffstat (limited to 'mk/rte.cpuflags.mk')
| -rw-r--r-- | mk/rte.cpuflags.mk | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/mk/rte.cpuflags.mk b/mk/rte.cpuflags.mk index e634abc3..5cef63ab 100644 --- a/mk/rte.cpuflags.mk +++ b/mk/rte.cpuflags.mk @@ -70,8 +70,10 @@ CPUFLAGS += PCLMULQDQ endif ifneq ($(filter $(AUTO_CPUFLAGS),__AVX__),) +ifeq ($(CONFIG_RTE_ENABLE_AVX),y) CPUFLAGS += AVX endif +endif ifneq ($(filter $(AUTO_CPUFLAGS),__RDRND__),) CPUFLAGS += RDRAND @@ -86,11 +88,20 @@ CPUFLAGS += F16C endif ifneq ($(filter $(AUTO_CPUFLAGS),__AVX2__),) +ifeq ($(CONFIG_RTE_ENABLE_AVX),y) CPUFLAGS += AVX2 endif +endif ifneq ($(filter $(AUTO_CPUFLAGS),__AVX512F__),) +ifeq ($(CONFIG_RTE_ENABLE_AVX512),y) CPUFLAGS += AVX512F +else +# disable AVX512F support of gcc as a workaround for Bug 97 +ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) +MACHINE_CFLAGS += -mno-avx512f +endif +endif endif # IBM Power CPU flags @@ -111,7 +122,7 @@ CPUFLAGS += VSX endif # ARM flags -ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_NEON),) +ifneq ($(filter __ARM_NEON __aarch64__,$(AUTO_CPUFLAGS)),) CPUFLAGS += NEON endif |