2011-06-01 05:09:51 +08:00
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#Makefile for liblammpscuda.a
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#No need to modify anything here! The CUDA path is inserted into Makefile.common
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.DEFAULT: lib
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COMPILELIB := 1
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SHELL = /bin/sh
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CUDA_SRC_DIR = ../cuda
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CUDA_TEMP = $(CUDA_SRC_DIR)/.lastmake
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CUDA_TEMP_DUMMY := $(shell touch $(CUDA_TEMP) )
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include $(CUDA_TEMP)
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CUDA_CU = $(wildcard $(CUDA_SRC_DIR)/*_kernel.cu)
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CUDA_CUO = $(CUDA_CU:_kernel.cu=_cu.o)
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CUDA_OBJ = $(subst $(CUDA_SRC_DIR)/,,$(CUDA_CUO))
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CUDA_DEP = $(CUDA_OBJ:.o=.d)
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NVCC_FLAGS :=
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VPATH = $(CUDA_SRC_DIR)
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#rewriting default settings if new ones are specified
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ifdef precision
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tmp := $(shell sed -i 's|precision ?= [0-9]|precision ?= '${precision}'|g' Makefile.defaults)
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endif
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ifdef arch
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tmp := $(shell sed -i 's|arch ?= [0-9][0-9]|arch ?= '${arch}'|g' Makefile.defaults)
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endif
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ifdef cufft
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tmp := $(shell sed -i 's|cufft ?= [0-9]|cufft ?= '${cufft}'|g' Makefile.defaults)
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endif
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ifdef dbg
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tmp := $(shell sed -i 's|dbg ?= [0-9]|dbg ?= '${dbg}'|g' Makefile.defaults)
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endif
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ifdef prec_timer
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tmp := $(shell sed -i 's|prec_timer ?= [0-9]|prec_timer ?= '${prec_timer}'|g' Makefile.defaults)
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endif
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include Makefile.common
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2011-09-15 03:55:01 +08:00
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tmp := $(shell sed -i '2 d' Makefile.lammps)
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tmp := $(shell sed -i '2 d' Makefile.lammps)
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tmp := $(shell sed -i '1a CUDA_FLAGS := ${CUDA_FLAGS}' Makefile.lammps)
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tmp := $(shell sed -i '2a CUDA_USRLIB_CONDITIONAL := ${CUDA_USRLIB_CONDITIONAL}' Makefile.lammps)
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2011-06-01 05:09:51 +08:00
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# verbose nvcc output during compilation
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ifeq ($(verbose), 1)
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VERBOSE :=
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NVCC_FLAGS += --ptxas-options=-v
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else
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VERBOSE := @
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endif
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# keep temporary compilation files of nvcc
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ifeq ($(keep), 1)
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NVCC_FLAGS += -keep -Xptxas="--verbose"
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endif
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NVCC := $(CUDA_INSTALL_PATH)/bin/nvcc
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2011-06-11 07:25:04 +08:00
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CUDA_INCLUDES = -I./ -I$(CUDA_INSTALL_PATH)/include -I../../src/USER-CUDA
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2011-06-01 05:09:51 +08:00
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CUDA_USRLIB =
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# Link target
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lib: $(CUDA_OBJ)
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$(NVCC) -lib $(CUDA_OBJ) $(CUDA_FLAGS) $(CUDA_USRLIB_CONDITIONAL) -o liblammpscuda.a
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clean:
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rm $(CUDA_SRC_DIR)/*.o
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rm liblammpscuda.a
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# Library target
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# Cuda compilation rules
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%_cu.o: %.cu %_kernel.cu %_cu.h cuda_shared.h
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$(VERBOSE)$(NVCC) $(NVCC_FLAGS) $(CUDA_FLAGS) $(CUDA_INCLUDES) $(CUDA_USRLIB) $(SMVERSIONFLAGS) -o $@ -c $<
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