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Add help messages to RAJA Makefile

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This commit is contained in:
Tom Deakin 2017-02-24 13:11:07 +00:00
parent bbdd5b9fcb
commit 3be4ebc1a2
1 changed files with 19 additions and 3 deletions
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22
RAJA.make
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@ -1,6 +1,12 @@
ifndef TARGET ifndef TARGET
$(info No target defined. Specify CPU or GPU. Defaulting to CPU) define target_help
Set TARGET to change to offload device. Defaulting to CPU.
Available targets are:
CPU (default)
GPU
endef
$(info $(target_help))
TARGET=CPU TARGET=CPU
endif endif
@ -9,7 +15,12 @@ COMP=$(CXX)
CXXFLAGS = -O3 -std=c++11 -DRAJA_TARGET_CPU CXXFLAGS = -O3 -std=c++11 -DRAJA_TARGET_CPU
ifndef COMPILER ifndef COMPILER
$(info No COMPILER defined. Specify COMPILER for correct OpenMP flag.) define compiler_help
Set COMPILER to ensure correct OpenMP flags are set.
Available compilers are:
INTEL GNU CRAY
endef
$(info $(compiler_help))
endif endif
ifeq ($(COMPILER), INTEL) ifeq ($(COMPILER), INTEL)
COMP = icpc COMP = icpc
@ -26,7 +37,12 @@ else ifeq ($(TARGET), GPU)
COMP = nvcc COMP = nvcc
ifndef ARCH ifndef ARCH
$(error No ARCH defined. Specify target GPU architecture (e.g. ARCH=sm_35)) define arch_help
Set ARCH to ensure correct GPU architecture.
Example:
ARCH=sm_35
endef
$(error $(arch_help))
endif endif
CXXFLAGS = --expt-extended-lambda -O3 -std=c++11 -x cu -Xcompiler -fopenmp -arch $(ARCH) CXXFLAGS = --expt-extended-lambda -O3 -std=c++11 -x cu -Xcompiler -fopenmp -arch $(ARCH)
endif endif