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Fixes for PGI compiler #2162

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Merged
martin-frbg merged 5 commits into from
Jul 3, 2019
Merged

Fixes for PGI compiler #2162

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d9ff2cd
Do not force gcc options on non-gcc compilers
martin-frbg Jun 13, 2019
6d3efb2
Update Makefile.x86_64
martin-frbg Jun 14, 2019
bbd4bb0
Zero ecx with a mov instruction
martin-frbg Jun 16, 2019
280552b
Fix mov syntax
martin-frbg Jun 16, 2019
7684c4f
PGI compiler does not like -march=native
martin-frbg Jun 20, 2019
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3 changes: 2 additions & 1 deletion Makefile.system
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Original file line number Diff line number Diff line change
Expand Up @@ -144,9 +144,10 @@ endif

# On x86_64 build getarch with march=native. This is required to detect AVX512 support in getarch.
ifeq ($(ARCH), x86_64)
ifneq ($(C_COMPILER), PGI)
GETARCH_FLAGS += -march=native
endif

endif

ifdef INTERFACE64
ifneq ($(INTERFACE64), 0)
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4 changes: 4 additions & 0 deletions Makefile.x86_64
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Expand Up @@ -28,11 +28,15 @@ endif
ifeq ($(CORE), HASWELL)
ifndef DYNAMIC_ARCH
ifndef NO_AVX2
ifeq ($(C_COMPILER), GCC)
CCOMMON_OPT += -mavx2
endif
ifeq ($(F_COMPILER), GFORTRAN)
FCOMMON_OPT += -mavx2
endif
endif
endif
endif



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5 changes: 3 additions & 2 deletions common_x86_64.h
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Expand Up @@ -129,12 +129,13 @@ static __inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx){
*ecx=cpuinfo[2];
*edx=cpuinfo[3];
#else
__asm__ __volatile__("cpuid"
__asm__ __volatile__("mov $0, %%ecx;"
"cpuid"
: "=a" (*eax),
"=b" (*ebx),
"=c" (*ecx),
"=d" (*edx)
: "0" (op), "c"(0));
: "0" (op));
#endif
}

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