if(WITH_GPU) nv_library(math_function SRCS math_function.cc math_function.cu im2col.cc DEPS cblas device_context) else() cc_library(math_function SRCS math_function.cc im2col.cc DEPS cblas device_context) endif() nv_test(math_function_test SRCS math_function_test.cc DEPS math_function tensor)