fix redundant

Author: Sam

src/cuda/GPU_Microbenchmark/ubench/tma/mbarrier/Makefile

@@ -2,11 +2,13 @@ SRC = mbarrier.cu
 
 EXE = mbarrier
 
+ARCH_DEFAULT := sm_80 sm_90a sm_100a
 ifneq ($(filter 13 14 15 16,$(CUDA_VERSION_MAJOR)),)
-ARCH_DEFAULT := sm_80 sm_90a sm_100a sm_110 sm_120
+ARCH_DEFAULT += sm_110
 else
-ARCH_DEFAULT := sm_80 sm_90a sm_100a sm_101 sm_120
+ARCH_DEFAULT += sm_101
 endif
+ARCH_DEFAULT += sm_120
 ARCH ?= $(ARCH_DEFAULT)
 # Unset the CUDA_CPPFLAGS which is set based on CUDA version
 CUDA_CPPFLAGS=