MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST))) ROOT_DIR := $(patsubst %/,%,$(dir $(MKFILE_PATH))) GPP:= /usr/bin/g++ ifeq ($(CUDA_HOME),) CUDA_HOME:= $(shell which nvcc | rev | cut -d'/' -f3- | rev) endif NVCC := $(CUDA_HOME)/bin/nvcc ########################################### CSRC := $(ROOT_DIR)/csrc BUILD_DIR:= $(ROOT_DIR)/cuda_build FILES_CUDA := $(CSRC)/ops.cu $(CSRC)/kernels.cu FILES_CPP := $(CSRC)/pythonInterface.c INCLUDE := -I $(CUDA_HOME)/include -I $(ROOT_DIR)/csrc -I $(CONDA_PREFIX)/include -I $(ROOT_DIR)/dependencies/cub -I $(ROOT_DIR)/include LIB := -L $(CUDA_HOME)/lib64 -lcudart -lcuda -lcublas -lcurand -lcusparse -L $(CONDA_PREFIX)/lib # NVIDIA NVCC compilation flags COMPUTE_CAPABILITY := -gencode arch=compute_35,code=sm_35 # Kepler COMPUTE_CAPABILITY += -gencode arch=compute_37,code=sm_37 # Kepler COMPUTE_CAPABILITY += -gencode arch=compute_50,code=sm_50 # Maxwell COMPUTE_CAPABILITY += -gencode arch=compute_52,code=sm_52 # Maxwell COMPUTE_CAPABILITY += -gencode arch=compute_60,code=sm_60 # Pascal COMPUTE_CAPABILITY += -gencode arch=compute_61,code=sm_61 # Pascal COMPUTE_CAPABILITY += -gencode arch=compute_70,code=sm_70 # Volta COMPUTE_CAPABILITY += -gencode arch=compute_72,code=sm_72 # Volta COMPUTE_CAPABILITY += -gencode arch=compute_72,code=sm_72 # Volta # CUDA 9.2 supports CC 3.0, but CUDA >= 11.0 does not CC_CUDA92 := -gencode arch=compute_30,code=sm_30 # Later versions of CUDA support the new architectures CC_CUDA10x := -gencode arch=compute_30,code=sm_30 CC_CUDA10x += -gencode arch=compute_75,code=sm_75 CC_CUDA110 := -gencode arch=compute_75,code=sm_75 CC_CUDA110 += -gencode arch=compute_80,code=sm_80 CC_CUDA11x := -gencode arch=compute_75,code=sm_75 CC_CUDA11x += -gencode arch=compute_80,code=sm_80 CC_CUDA11x += -gencode arch=compute_86,code=sm_86 all: $(ROOT_DIR)/dependencies/cub $(BUILD_DIR) env $(NVCC) $(COMPUTE_CAPABILITY) -Xcompiler '-fPIC' --use_fast_math -Xptxas=-v -dc $(FILES_CUDA) $(INCLUDE) $(LIB) --output-directory $(BUILD_DIR) $(NVCC) $(COMPUTE_CAPABILITY) -Xcompiler '-fPIC' -dlink $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o -o $(BUILD_DIR)/link.o $(GPP) -std=c++11 -shared -fPIC $(INCLUDE) $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o $(BUILD_DIR)/link.o $(FILES_CPP) -o ./bitsandbytes/libbitsandbytes.so $(LIB) cuda92: $(ROOT_DIR)/dependencies/cub $(BUILD_DIR) env $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA92) -Xcompiler '-fPIC' --use_fast_math -Xptxas=-v -dc $(FILES_CUDA) $(INCLUDE) $(LIB) --output-directory $(BUILD_DIR) $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA92) -Xcompiler '-fPIC' -dlink $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o -o $(BUILD_DIR)/link.o $(GPP) -std=c++11 -shared -fPIC $(INCLUDE) $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o $(BUILD_DIR)/link.o $(FILES_CPP) -o ./bitsandbytes/libbitsandbytes.so $(LIB) cuda10x: $(ROOT_DIR)/dependencies/cub $(BUILD_DIR) env $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA10x) -Xcompiler '-fPIC' --use_fast_math -Xptxas=-v -dc $(FILES_CUDA) $(INCLUDE) $(LIB) --output-directory $(BUILD_DIR) $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA10x) -Xcompiler '-fPIC' -dlink $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o -o $(BUILD_DIR)/link.o $(GPP) -std=c++11 -shared -fPIC $(INCLUDE) $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o $(BUILD_DIR)/link.o $(FILES_CPP) -o ./bitsandbytes/libbitsandbytes.so $(LIB) cuda110: $(BUILD_DIR) env $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA110) -Xcompiler '-fPIC' --use_fast_math -Xptxas=-v -dc $(FILES_CUDA) $(INCLUDE) $(LIB) --output-directory $(BUILD_DIR) $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA110) -Xcompiler '-fPIC' -dlink $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o -o $(BUILD_DIR)/link.o $(GPP) -std=c++11 -shared -fPIC $(INCLUDE) $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o $(BUILD_DIR)/link.o $(FILES_CPP) -o ./bitsandbytes/libbitsandbytes.so $(LIB) cuda11x: $(BUILD_DIR) env $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA11x) -Xcompiler '-fPIC' --use_fast_math -Xptxas=-v -dc $(FILES_CUDA) $(INCLUDE) $(LIB) --output-directory $(BUILD_DIR) $(NVCC) $(COMPUTE_CAPABILITY) $(CC_CUDA11x) -Xcompiler '-fPIC' -dlink $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o -o $(BUILD_DIR)/link.o $(GPP) -std=c++11 -shared -fPIC $(INCLUDE) $(BUILD_DIR)/ops.o $(BUILD_DIR)/kernels.o $(BUILD_DIR)/link.o $(FILES_CPP) -o ./bitsandbytes/libbitsandbytes.so $(LIB) env: @echo "ENVIRONMENT" @echo "============================" @echo "NVCC path: $(NVCC)" @echo "GPP path: $(GPP)" @echo "CUDA_HOME: $(CUDA_HOME)" @echo "CONDA_PREFIX: $(CONDA_PREFIX)" @echo "PATH: $(PATH)" @echo "LD_LIBRARY_PATH: $(LD_LIBRARY_PATH)" @echo "============================" $(BUILD_DIR): mkdir -p cuda_build mkdir -p dependencies $(ROOT_DIR)/dependencies/cub: git clone https://github.com/NVlabs/cub $(ROOT_DIR)/dependencies/cub cd dependencies/cub; git checkout 1.11.0 clean: rm cuda_build/* ./bitsandbytes/libbitsandbytes.so cleaneggs: rm -rf *.egg*