NVCC        := nvcc
ARCH        := -arch=sm_75   # 按你的 GPU 改

NVCCFLAGS   := $(ARCH) -O2 -Xcompiler -fPIC -lcudart
OBJDIR      := obj

# ===== target 1 =====
EXE1        := single_kernel_compress
SRC1        := single_kernel_compress.cu

# ===== target 2 =====
EXE2        := single_kernel_extract
SRC2        := single_kernel_extract.cu

# ===== target 3 =====
EXE3        := single_kernel_srad
SRC3        := single_kernel_srad.cu

# ===== target 4 =====
EXE4        := single_kernel_srad2
SRC4        := single_kernel_srad2.cu

# ===== 默认目标 =====
.PHONY: all clean

all: $(EXE1) $(EXE2) $(EXE3) $(EXE4)

$(EXE1): $(SRC1)
	$(NVCC) $(NVCCFLAGS) -o $@ $^

$(EXE2): $(SRC2)
	$(NVCC) $(NVCCFLAGS) -o $@ $^

$(EXE3): $(SRC3)
	$(NVCC) $(NVCCFLAGS) -o $@ $^

$(EXE4): $(SRC4)
	$(NVCC) $(NVCCFLAGS) -o $@ $^

clean:
	rm -f $(EXE1) $(EXE2) $(EXE3) $(EXE4)