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Enabled znver4 support for GCC version >= 12

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- Updated zen4 configuration to add -march=znver4 flag in the
   compiler options if the gcc version is above or equal to 12

AMD-Internal: [CPUPL-1937]
Change-Id: Ic11470b92f71e49ee193a3a5406cf6045d66bd2f
This commit is contained in:
Dipal M Zambare
2022-07-22 10:27:53 +05:30
parent f63e699c08
commit 5d617429f4
1 changed files with 8 additions and 1 deletions
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9
config/zen4/make_defs.mk
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@@ -71,11 +71,17 @@ CKOPTFLAGS := $(COPTFLAGS) -fomit-frame-pointer
ifeq ($(CC_VENDOR),gcc)
GCC_VERSION := $(strip $(shell $(CC) -dumpversion | cut -d. -f1))
# gcc or clang version must be atleast 4.0
# gcc 9.0 or later:
# gcc 12.0 or later:
ifeq ($(shell test $(GCC_VERSION) -ge 12; echo $$?),0)
CKVECFLAGS += -march=znver4 -mavx512f -mavx512dq -mavx512bw -mavx512vl -mavx512vnni -mfpmath=sse
CRVECFLAGS += -march=znver4
else
# gcc 11.0 or later:
ifeq ($(shell test $(GCC_VERSION) -ge 11; echo $$?),0)
CKVECFLAGS += -march=znver3 -mavx512f -mavx512dq -mavx512bw -mavx512vl -mavx512vnni -mfpmath=sse
CRVECFLAGS += -march=znver3
else
# gcc 9.0 or later:
ifeq ($(shell test $(GCC_VERSION) -ge 9; echo $$?),0)
CKVECFLAGS += -march=znver2 -mavx512f -mavx512dq -mavx512bw -mavx512vl -mavx512vnni -mfpmath=sse
CRVECFLAGS += -march=znver2
@@ -86,6 +92,7 @@ CKVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
CRVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
endif # GCC 9
endif # GCC 11
endif # GCC 12
else
ifeq ($(CC_VENDOR),clang)