PyCuAmpcor: Fix Makefile for standalone installation

Now working with .cpp files and pybind11 module

setup.py step no longer needed

contrib/PyCuAmpcor/README.md

@@ -59,8 +59,6 @@ You may also install PyCuAmpcor as a standalone package.
     # edit Makefile to provide the correct gdal include path and gpu architecture to NVCCFLAGS
     # call make to compile
     make
-    # install 
-    python3 setup.py install  
  ```
 
 ## 3. User Guide

contrib/PyCuAmpcor/src/Makefile

@@ -1,19 +1,30 @@
-PROJECT = CUAMPCOR
+CXX ?= g++
+NVCC ?= nvcc
 
-LDFLAGS =  -lcuda -lcudart -lcufft -lgdal
-CXXFLAGS = -std=c++11 -fpermissive -DNDEBUG -fPIC -shared
-NVCCFLAGS = -std=c++11 -m64 -DNDEBUG \
+CUDA_ROOT ?= $(dir $(shell which $(NVCC)))..
+
+LDFLAGS = -L$(CUDA_ROOT)/lib64 -L$(CUDA_ROOT)/lib64/stubs -lcuda -lcudart -lcufft -lgdal
+CXXFLAGS = -std=c++11 -fPIC -shared -I$(CUDA_ROOT)/include
+NVCCFLAGS = -std=c++11 -m64 \
 		-gencode arch=compute_35,code=sm_35 \
 		-gencode arch=compute_60,code=sm_60 \
 		-Xcompiler -fPIC -shared -Wno-deprecated-gpu-targets \
 		-ftz=false -prec-div=true -prec-sqrt=true \
 		-I/usr/include/gdal
 
-CXX=g++
-NVCC=nvcc
+CXXFLAGS += -O2 -DNDEBUG
+NVCCFLAGS += -O2 -DNDEBUG
+
+# pybind11 configuration
+PYTHON ?= python3
+PYTHON_CONFIG ?= python3-config
+PYTHON_EXT_SUFFIX := $(shell "$(PYTHON_CONFIG)" --extension-suffix)
+PYTHON_INCLUDES := $(shell "$(PYTHON)" -m pybind11 --includes) \
+                   $(shell "$(PYTHON_CONFIG)" --includes)
 
 DEPS = cudaUtil.h cudaError.h cuArrays.h GDALImage.h cuAmpcorParameter.h
 OBJS =  GDALImage.o cuArrays.o cuArraysCopy.o cuArraysPadding.o cuOverSampler.o \
+		cudaError.o cudaUtil.o \
 		cuSincOverSampler.o cuDeramp.o cuOffset.o \
 		cuCorrNormalization.o cuCorrNormalizationSAT.o cuCorrNormalizer.o \
 		cuAmpcorParameter.o cuCorrTimeDomain.o cuCorrFrequency.o \
@@ -21,60 +32,16 @@ OBJS =  GDALImage.o cuArrays.o cuArraysCopy.o cuArraysPadding.o cuOverSampler.o
 
 all: pyampcor
 
-GDALImage.o: GDALImage.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ GDALImage.cu
+pyampcor: PyCuAmpcor$(PYTHON_EXT_SUFFIX)
 
-cuArrays.o: cuArrays.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuArrays.cu
+PyCuAmpcor$(PYTHON_EXT_SUFFIX): PyCuAmpcor.cpp $(OBJS)
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(PYTHON_INCLUDES) $^ -o $@
 
-cuArraysCopy.o: cuArraysCopy.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuArraysCopy.cu
+%.o: %.cu $(DEPS)
+	$(NVCC) $(NVCCFLAGS) -c -o $@ $<
 
-cuArraysPadding.o: cuArraysPadding.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuArraysPadding.cu
-
-cuSincOverSampler.o: cuSincOverSampler.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuSincOverSampler.cu
-
-cuOverSampler.o: cuOverSampler.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuOverSampler.cu
-
-cuDeramp.o: cuDeramp.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuDeramp.cu
-
-cuOffset.o: cuOffset.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuOffset.cu
-
-cuCorrNormalization.o: cuCorrNormalization.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuCorrNormalization.cu
-
-cuCorrNormalizationSAT.o: cuCorrNormalizationSAT.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuCorrNormalizationSAT.cu
-
-cuCorrNormalizer.o: cuCorrNormalizer.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuCorrNormalizer.cu
-
-cuAmpcorParameter.o: cuAmpcorParameter.cu
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuAmpcorParameter.cu
-
-cuCorrTimeDomain.o: cuCorrTimeDomain.cu $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuCorrTimeDomain.cu
-
-cuCorrFrequency.o: cuCorrFrequency.cu $(DEPS) cuCorrFrequency.h
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuCorrFrequency.cu
-
-cuAmpcorChunk.o: cuAmpcorChunk.cu cuAmpcorUtil.h $(DEPS)
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuAmpcorChunk.cu
-
-cuAmpcorController.o: cuAmpcorController.cu
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuAmpcorController.cu
-
-cuEstimateStats.o: cuEstimateStats.cu
-	$(NVCC) $(NVCCFLAGS) -c -o $@ cuEstimateStats.cu
-
-
-pyampcor: $(OBJS)
-	rm -f PyCuAmpcor.cpp && python3 setup.py build_ext --inplace
+%.o: %.cpp $(DEPS)
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
 
 clean:
-	rm -rf *.o *so build *~  PyCuAmpcor.cpp *.dat
+	rm -rf *.o *.so build *~

contrib/PyCuAmpcor/src/setup.py

@@ -1,28 +0,0 @@
-#
-# Implementation: python setup.py build_ext --inplace
-# Generates PyCuAmpcor.xxx.so (where xxx is just some local sys-arch information).
-# Note you need to run your makefile *FIRST* to generate the cuAmpcor.o object.
-#
-
-from distutils.core import setup
-from distutils.extension import Extension
-from Cython.Build import cythonize
-
-import numpy
-
-setup(  name = 'PyCuAmpcor',
-        version = '2.0.0',
-        ext_modules = cythonize(Extension(
-        "PyCuAmpcor",
-        sources=['PyCuAmpcor.pyx'],
-        include_dirs=['/usr/local/cuda/include', numpy.get_include()], # REPLACE WITH YOUR PATH TO YOUR CUDA LIBRARY HEADERS
-        extra_compile_args=['-fPIC','-fpermissive'],
-        extra_objects=['GDALImage.o','cuAmpcorChunk.o','cuAmpcorParameter.o','cuCorrFrequency.o',
-                       'cuCorrNormalization.o','cuCorrTimeDomain.o','cuArraysCopy.o',
-                       'cuArrays.o','cuArraysPadding.o','cuOffset.o','cuOverSampler.o',
-                       'cuSincOverSampler.o', 'cuDeramp.o','cuAmpcorController.o','cuEstimateStats.o'],
-        extra_link_args=['-L/usr/local/cuda/lib64',
-                        '-L/usr/lib64/nvidia',
-                        '-lcuda','-lcudart','-lcufft','-lgdal'], # REPLACE FIRST PATH WITH YOUR PATH TO YOUR CUDA LIBRARIES
-        language='c++'
-    )))