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Enabled znver3 flag for zen3 architecture

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znver3 flag will be enabled if compiler is AOCC Clang version 3.0
and configuration is zen3

Change-Id: Ie164f4d469bf3f8df31ccf8fed9f80dfc62efb39
AMD-Internal: [CPUPL-1353]
This commit is contained in:
Dipal M Zambare
2020-12-04 12:28:22 +05:30
committed by Dipal M Zambare
parent 14e21603c9
commit f8ab9f6317
2 changed files with 23 additions and 6 deletions
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2
config/zen2/make_defs.mk
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@@ -82,7 +82,7 @@ CKVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
endif
else
ifeq ($(CC_VENDOR),clang)
ifeq ($(strip $(shell clang -v |&head -1 |grep -c 'AOCC.LLVM.2.0.0')),1)
ifeq ($(strip $(shell clang -v |&head -1 |grep -c 'AOCC.LLVM.2\|AOCC_2')),1)
CKVECFLAGS += -march=znver2
else
#if compiling with clang

27
config/zen3/make_defs.mk
View File

@@ -82,7 +82,23 @@ CKVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
endif
else
ifeq ($(CC_VENDOR),clang)
ifeq ($(strip $(shell clang -v |&head -1 |grep -c 'AOCC.LLVM.2.0.0')),1)
# AOCC clang has various formats for the version line
# AOCC.LLVM.2.0.0.B191.2019_07_19 clang version 8.0.0 (CLANG: Jenkins AOCC_2_0_0-Build#191) (based on LLVM AOCC.LLVM.2.0.0.B191.2019_07_19)
# AOCC.LLVM.2.1.0.B1030.2019_11_12 clang version 9.0.0 (CLANG: Build#1030) (based on LLVM AOCC.LLVM.2.1.0.B1030.2019_11_12)
# AMD clang version 10.0.0 (CLANG: AOCC_2.2.0-Build#93 2020_06_25) (based on LLVM Mirror.Version.10.0.0)
# AMD clang version 11.0.0 (CLANG: AOCC_2.3.0-Build#85 2020_11_10) (based on LLVM Mirror.Version.11.0.0)
# AMD clang version 12.0.0 (CLANG: AOCC_3.0.0-Build#2 2020_11_05) (based on LLVM Mirror.Version.12.0.0)
# For our prupose we just want to know if it version 2x or 3x
# for version 3x we will enable znver3
ifeq ($(strip $(shell clang -v |&head -1 |grep -c 'AOCC_3')),1)
CKVECFLAGS += -march=znver3
else
# for version 2x we will enable znver2
ifeq ($(strip $(shell clang -v |&head -1 |grep -c 'AOCC.LLVM.2\|AOCC_2')),1)
CKVECFLAGS += -march=znver2
else
#if compiling with clang
@@ -93,10 +109,11 @@ ifeq ($(shell test $(CC_MAJOR) -ge 9; echo $$?),0)
CKVECFLAGS += -march=znver2
else
CKVECFLAGS += -march=znver1
endif
endif
endif
endif
endif # ge 9
endif # aocc 2
endif # aocc 3
endif # clang
endif # gcc
# Flags specific to reference kernels.
CROPTFLAGS := $(CKOPTFLAGS)