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Added znver4 flag for config builds with AOCC 4.0 compiler version

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Change-Id: I45f1031ed4c5ea2e3f594713f3821d6bbbecd4df
This commit is contained in:
Harish
2022-06-27 18:39:01 +05:30
committed by Harish Kumar
parent ff2ee0ae3f
commit 77e8492cbd
1 changed files with 6 additions and 1 deletions
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7
config/zen4/make_defs.mk
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@@ -97,8 +97,13 @@ ifeq ($(CC_VENDOR),clang)
# AMD clang version 11.0.0 (CLANG: AOCC_2.3.0-Build#85 2020_11_10) (based on LLVM Mirror.Version.11.0.0)
# AMD clang version 12.0.0 (CLANG: AOCC_3.0.0-Build#2 2020_11_05) (based on LLVM Mirror.Version.12.0.0)
# For our prupose we just want to know if it version 2x or 3x
# For our prupose we just want to know if it version 2x or 3x or 4x
# for version 4x we will enable znver4
ifeq ($(strip $(shell $(CC) -v |&head -1 |grep -c 'AOCC_4')),1)
CKVECFLAGS += -march=znver4 -mavx512f -mavx512dq -mavx512bw -mavx512vl -mfpmath=sse
CRVECFLAGS += -march=znver4
else
# for version 3x we will enable znver3
ifeq ($(strip $(shell $(CC) -v |&head -1 |grep -c 'AOCC_3')),1)
CKVECFLAGS += -march=znver3 -mavx512f -mavx512dq -mavx512bw -mavx512vl -mfpmath=sse