file(GLOB GENERAL_OPS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*_op.cc") string(REPLACE ".cc" "" GENERAL_OPS "${GENERAL_OPS}") function(op_library TARGET) # op_library is a function to create op library. The interface is same as # cc_library. But it handle split GPU/CPU code and link some common library # for ops. set(OP_LIBRARY ${TARGET} ${OP_LIBRARY} PARENT_SCOPE) set(cc_srcs) set(cu_srcs) set(op_common_deps operator op_registry) set(options "") set(oneValueArgs "") set(multiValueArgs SRCS DEPS) cmake_parse_arguments(op_library "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) foreach(src ${op_library_SRCS}) if (${src} MATCHES ".*\\.cu$") list(APPEND cu_srcs ${src}) elseif(${src} MATCHES ".*\\.cc$") list(APPEND cc_srcs ${src}) else() message(FATAL_ERROR "${TARGET} Source file ${src} should only be .cc or .cu") endif() endforeach() list(LENGTH cc_srcs cc_srcs_len) if (${cc_srcs_len} EQUAL 0) message(FATAL_ERROR "The op library ${TARGET} should contains at least one .cc file") endif() list(LENGTH cu_srcs cu_srcs_len) list(LENGTH op_library_DEPS dep_len) if (${cu_srcs_len} EQUAL 0 AND ${dep_len} EQUAL 0) message(WARNING "The op library ${TARGET} not support GPU!") endif() if (WITH_GPU) nv_library(${TARGET} SRCS ${cc_srcs} ${cu_srcs} DEPS ${op_library_DEPS} ${op_common_deps}) else() cc_library(${TARGET} SRCS ${cc_srcs} DEPS ${op_library_DEPS} ${op_common_deps}) endif() endfunction() add_subdirectory(math) list(REMOVE_ITEM GENERAL_OPS net_op minus_op mul_op recurrent_op scale_op) op_library(net_op SRCS net_op.cc) op_library(minus_op SRCS minus_op.cc minus_op.cu DEPS scale_op) op_library(mul_op SRCS mul_op.cc mul_op.cu DEPS math_function) op_library(recurrent_op SRCS recurrent_op.cc rnn/recurrent_op_utils.cc DEPS framework_proto tensor operator net_op) op_library(scale_op SRCS scale_op.cc scale_op.cu DEPS net_op) foreach(src ${GENERAL_OPS}) op_library(${src} SRCS ${src}.cc ${src}.cu) endforeach() set(GLOB_OP_LIB ${OP_LIBRARY} CACHE INTERNAL "Global OP library") cc_test(gather_test SRCS gather_test.cc DEPS tensor) cc_test(net_op_test SRCS net_op_test.cc DEPS net_op) cc_test(scatter_test SRCS scatter_test.cc DEPS tensor)