Initial commit

1 files changed, 60 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5f5efed
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,60 @@
+MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
+ROOT_DIR := $(patsubst %/,%,$(dir $(MKFILE_PATH)))
+
+GPP:= /usr/bin/g++
+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_50,code=sm_50 # Maxwell
+COMPUTE_CAPABILITY += -gencode arch=compute_52,code=sm_52 # Maxwell
+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 
+
+all: $(ROOT_DIR)/dependencies/cub $(BUILD_DIR)
+	$(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)
+	$(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)
+
+cuda10x: $(ROOT_DIR)/dependencies/cub $(BUILD_DIR)
+	$(NVCC) $(COMPUTE_CAPABILITY) -gencode arch=compute_75,code=sm_75 -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)
+
+cuda110: $(BUILD_DIR)
+	$(NVCC) $(COMPUTE_CAPABILITY) -gencode arch=compute_80,code=sm_80 -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)
+
+cuda11x: $(BUILD_DIR)
+	$(NVCC) $(COMPUTE_CAPABILITY) -gencode arch=compute_80,code=sm_80 -gencode arch=compute_86,code=sm_86 -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 $(LIB)
+
+$(BUILD_DIR):
+	mkdir -p cuda_build
+	mkdir -p dependencies
+
+$(ROOT_DIR)/dependencies/cub:
+	git clone https://github.com/NVlabs/cub $(ROOT_DIR)/dependencies/cub
+
+clean:
+	rm cuda_build/* ./bitsandbytes/libbitsandbytes.so
+
+cleaneggs:
+	rm -rf *.egg*