rocm-systems/src/Makefile

#
# Copyright (c) 2015-2019, NVIDIA CORPORATION. All rights reserved.
#
# See LICENSE.txt for license information
#

CUDA_HOME ?= /usr/local/cuda
PREFIX ?= /usr/local
VERBOSE ?= 0
DEBUG ?= 0

CUDA_LIB ?= $(CUDA_HOME)/lib64
CUDA_INC ?= $(CUDA_HOME)/include
NVCC = $(CUDA_HOME)/bin/nvcc

# Better define NVCC_GENCODE in your environment to the minimal set
# of archs to reduce compile time.
NVCC_GENCODE ?= -gencode=arch=compute_30,code=sm_30 \
		-gencode=arch=compute_35,code=sm_35 \
                -gencode=arch=compute_50,code=sm_50 \
		-gencode=arch=compute_60,code=sm_60 \
                -gencode=arch=compute_61,code=sm_61 \
		-gencode=arch=compute_70,code=compute_70 \
		-gencode=arch=compute_70,code=sm_70

NVCUFLAGS  := -ccbin $(CXX) $(NVCC_GENCODE) -std=c++11

LDFLAGS    := -L${CUDA_LIB} -lcudart -lrt
NVLDFLAGS  := -L${CUDA_LIB} -lcudart -lrt

ifeq ($(DEBUG), 0)
NVCUFLAGS += -O3 -g
CXXFLAGS  += -O3 -g
else
NVCUFLAGS += -O0 -G -g
CXXFLAGS  += -O0 -g -ggdb3
endif

ifneq ($(VERBOSE), 0)
NVCUFLAGS += -Xcompiler -Wall,-Wextra,-Wno-unused-parameter
else
.SILENT:
endif

.PHONY: build clean

BUILDDIR ?= ../build
ifneq ($(NCCL_HOME), "")
NVCUFLAGS += -I$(NCCL_HOME)/include/
NVLDFLAGS += -L$(NCCL_HOME)/lib
endif

ifeq ($(MPI), 1)
NVCUFLAGS += -DMPI_SUPPORT -I$(MPI_HOME)/include
NVLDFLAGS += -L$(MPI_HOME)/lib -lmpi
endif
LIBRARIES += curand nccl nvToolsExt
NVLDFLAGS += $(LIBRARIES:%=-l%)

DST_DIR := $(BUILDDIR)
SRC_FILES := $(wildcard *.cu)
OBJ_FILES := $(SRC_FILES:%.cu=${DST_DIR}/%.o)
BIN_FILES_LIST := all_reduce all_gather broadcast reduce_scatter reduce
BIN_FILES := $(BIN_FILES_LIST:%=${DST_DIR}/%_perf)

build: ${BIN_FILES}

clean:
	rm -rf ${DST_DIR}

${DST_DIR}/%.o: %.cu common.h
	@printf "Compiling  %-35s > %s\n" $< $@
	@mkdir -p ${DST_DIR}
	$(NVCC) -o $@ $(NVCUFLAGS) -c $<

${DST_DIR}/%_perf:${DST_DIR}/%.o ${DST_DIR}/common.o
	@printf "Linking  %-35s > %s\n" $< $@
	@mkdir -p ${DST_DIR}
	$(NVCC) -o $@ $(NVCUFLAGS) $^ ${NVLDFLAGS}