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Add "recursive" option for IBM xlf compiler (#3359) 

* Add correct "recursive" option for xlf (from reference-lapack issue 606)
This commit is contained in:
Martin Kroeker 2021-09-04 18:26:59 +02:00 committed by GitHub
parent a3e80069fb
commit af19cda65a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 1 deletions
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12
Makefile.power
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@ -12,9 +12,13 @@ endif
ifeq ($(CORE), POWER10)
ifneq ($(C_COMPILER), PGI)
CCOMMON_OPT += -Ofast -mcpu=power10 -mtune=power10 -mvsx -fno-fast-math
ifeq ($(F_COMPILER, IBM)
FCOMMON_OPT += -O2 -qrecur -qnosave
else
FCOMMON_OPT += -O2 -frecursive -mcpu=power10 -mtune=power10 -fno-fast-math
endif
endif
endif
ifeq ($(CORE), POWER9)
ifneq ($(C_COMPILER), PGI)
@ -33,7 +37,11 @@ else
CCOMMON_OPT += -fast -Mvect=simd -Mcache_align
endif
ifneq ($(F_COMPILER), PGI)
ifeq ($(F_COMPILER), IBM)
FCOMMON_OPT += -O2 -qrecur -qnosave
else
FCOMMON_OPT += -O2 -frecursive -fno-fast-math
endif
ifeq ($(C_COMPILER), GCC)
ifneq ($(GCCVERSIONGT4), 1)
$(warning your compiler is too old to fully support POWER9, getting a newer version of gcc is recommended)
@ -57,7 +65,11 @@ CCOMMON_OPT += -fast -Mvect=simd -Mcache_align
endif
ifneq ($(F_COMPILER), PGI)
ifeq ($(OSNAME), AIX)
ifeq ($(F_COMPILER), IBM)
FCOMMON_OPT += -O2 -qrecur -qnosave
else
FCOMMON_OPT += -O1 -frecursive -mcpu=power8 -mtune=power8 -fno-fast-math
endif
else
FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -fno-fast-math
endif

2
cmake/fc.cmake
View File

@ -104,7 +104,7 @@ endif ()
if (${F_COMPILER} STREQUAL "IBM")
set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_IBM")
# FCOMMON_OPT += -qarch=440
set(FCOMMON_OPT "${FCOMMON_OPT} -qrecur")
if (BINARY64)
set(FCOMMON_OPT "${FCOMMON_OPT} -q64")
if (INTERFACE64)