summaryrefslogtreecommitdiffstats
path: root/mk/rte.cpuflags.mk
diff options
context:
space:
mode:
authorLuca Boccassi <luca.boccassi@gmail.com>2019-03-20 14:45:09 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2019-03-20 14:45:37 +0000
commitf7a9461e29147c47ce2bb81bd157ac1833cf5eb1 (patch)
tree6f3b4f4850cf9f116acc1dda3f0515259673e13b /mk/rte.cpuflags.mk
parent8e6d9d118f6105a3627b64a7949e1fb0b145879e (diff)
New upstream version 16.11.9upstream/16.11.9upstream-16.11-stable
Change-Id: Ia1ac246c53e5050b6a29d6952fb668ad6c782996 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'mk/rte.cpuflags.mk')
-rw-r--r--mk/rte.cpuflags.mk13
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