101 lines
3.4 KiB
Makefile
101 lines
3.4 KiB
Makefile
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###############################################################################
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# Uncomment for debugging
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# DEBUG := 1
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# Pretty build
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# Q ?= @
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CXX := g++
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PYTHON := python
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NVCC := /usr/local/cuda/bin/nvcc
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# PYTHON Header path
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PYTHON_HEADER_DIR := $(shell $(PYTHON) -c 'from distutils.sysconfig import get_python_inc; print(get_python_inc())')
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PYTORCH_INCLUDES := $(shell $(PYTHON) -c 'from torch.utils.cpp_extension import include_paths; [print(p) for p in include_paths()]')
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PYTORCH_LIBRARIES := $(shell $(PYTHON) -c 'from torch.utils.cpp_extension import library_paths; [print(p) for p in library_paths()]')
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# CUDA ROOT DIR that contains bin/ lib64/ and include/
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# CUDA_DIR := /usr/local/cuda
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CUDA_DIR := $(shell $(PYTHON) -c 'from torch.utils.cpp_extension import _find_cuda_home; print(_find_cuda_home())')
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INCLUDE_DIRS := ./ $(CUDA_DIR)/include
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INCLUDE_DIRS += $(PYTHON_HEADER_DIR)
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INCLUDE_DIRS += $(PYTORCH_INCLUDES)
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# Custom (MKL/ATLAS/OpenBLAS) include and lib directories.
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# Leave commented to accept the defaults for your choice of BLAS
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# (which should work)!
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# BLAS_INCLUDE := /path/to/your/blas
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# BLAS_LIB := /path/to/your/blas
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###############################################################################
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SRC_DIR := ./src
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OBJ_DIR := ./objs
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CPP_SRCS := $(wildcard $(SRC_DIR)/*.cpp)
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CU_SRCS := $(wildcard $(SRC_DIR)/*.cu)
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OBJS := $(patsubst $(SRC_DIR)/%.cpp,$(OBJ_DIR)/%.o,$(CPP_SRCS))
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CU_OBJS := $(patsubst $(SRC_DIR)/%.cu,$(OBJ_DIR)/cuda/%.o,$(CU_SRCS))
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STATIC_LIB := $(OBJ_DIR)/libmake_pytorch.a
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# CUDA architecture setting: going with all of them.
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# For CUDA < 6.0, comment the *_50 through *_61 lines for compatibility.
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# For CUDA < 8.0, comment the *_60 and *_61 lines for compatibility.
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CUDA_ARCH := -gencode arch=compute_61,code=sm_61 \
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-gencode arch=compute_61,code=compute_61 \
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-gencode arch=compute_52,code=sm_52
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# We will also explicitly add stdc++ to the link target.
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LIBRARIES += stdc++ cudart c10 caffe2 torch torch_python caffe2_gpu
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# Debugging
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ifeq ($(DEBUG), 1)
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COMMON_FLAGS += -DDEBUG -g -O0
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# https://gcoe-dresden.de/reaching-the-shore-with-a-fog-warning-my-eurohack-day-4-morning-session/
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NVCCFLAGS += -g -G # -rdc true
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else
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COMMON_FLAGS += -DNDEBUG -O3
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endif
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WARNINGS := -Wall -Wno-sign-compare -Wcomment
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INCLUDE_DIRS += $(BLAS_INCLUDE)
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# Automatic dependency generation (nvcc is handled separately)
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CXXFLAGS += -MMD -MP
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# Complete build flags.
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COMMON_FLAGS += $(foreach includedir,$(INCLUDE_DIRS),-I$(includedir)) \
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-DTORCH_API_INCLUDE_EXTENSION_H -D_GLIBCXX_USE_CXX11_ABI=0
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CXXFLAGS += -pthread -fPIC -fwrapv -std=c++11 $(COMMON_FLAGS) $(WARNINGS)
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NVCCFLAGS += -std=c++11 -ccbin=$(CXX) -Xcompiler -fPIC $(COMMON_FLAGS)
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all: $(STATIC_LIB)
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$(PYTHON) setup.py build
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@ mv build/lib.linux-x86_64-3.6/StructuralLosses ..
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@ mv build/lib.linux-x86_64-3.6/*.so ../StructuralLosses/
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@- $(RM) -rf $(OBJ_DIR) build objs
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$(OBJ_DIR):
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@ mkdir -p $@
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@ mkdir -p $@/cuda
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp | $(OBJ_DIR)
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@ echo CXX $<
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$(Q)$(CXX) $< $(CXXFLAGS) -c -o $@
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$(OBJ_DIR)/cuda/%.o: $(SRC_DIR)/%.cu | $(OBJ_DIR)
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@ echo NVCC $<
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$(Q)$(NVCC) $(NVCCFLAGS) $(CUDA_ARCH) -M $< -o ${@:.o=.d} \
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-odir $(@D)
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$(Q)$(NVCC) $(NVCCFLAGS) $(CUDA_ARCH) -c $< -o $@
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$(STATIC_LIB): $(OBJS) $(CU_OBJS) | $(OBJ_DIR)
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$(RM) -f $(STATIC_LIB)
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$(RM) -rf build dist
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@ echo LD -o $@
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ar rc $(STATIC_LIB) $(OBJS) $(CU_OBJS)
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clean:
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@- $(RM) -rf $(OBJ_DIR) build dist ../StructuralLosses
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