Merge pull request #7148 from luotao1/op_make

refine pybind when *_op.cc contains several operators

Author: luotao1

paddle/framework/op_registry.h

@@ -37,8 +37,8 @@ class Registrar {
  public:
   // In our design, various kinds of classes, e.g., operators and kernels,
   // have their corresponding registry and registrar. The action of
-  // registration is in the constructor of a global registrar variable, which,
-  // however, are not used in the code that calls package framework, and would
+  // registration is in the constructor of a global registrar variable, which
+  // are not used in the code that calls package framework, and would
   // be removed from the generated binary file by the linker. To avoid such
   // removal, we add Touch to all registrar classes and make USE_OP macros to
   // call this method. So, as long as the callee code calls USE_OP, the global

paddle/operators/CMakeLists.txt

@@ -61,106 +61,28 @@ function(op_library TARGET)
                 ${op_common_deps})
     endif()
 
-    # net_op doesn't need pybind
-    if ("${TARGET}" STREQUAL "net_op")
-        set(pybind_flag 1)
-    endif()
-
-    if ("${TARGET}" STREQUAL "compare_op")
-        set(pybind_flag 1)
-        file(APPEND ${pybind_file} "USE_OP(less_than);\nUSE_OP(equal);\n")
-    endif()
-
-    # conv_op contains several operators
-    if ("${TARGET}" STREQUAL "conv_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(conv2d);\n")
-    endif()
-
-    # conv_cudnn_op contains several operators
-    if ("${TARGET}" STREQUAL "conv_cudnn_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(conv2d_cudnn);\n")
-    endif()
-
-    # pool_op contains several operators
-    if ("${TARGET}" STREQUAL "pool_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(pool2d);\n")
-    endif()
-
-    # pool_cudnn_op contains several operators
-    if ("${TARGET}" STREQUAL "pool_cudnn_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(pool2d_cudnn);\n")
-    endif()
-
-    if ("${TARGET}" STREQUAL "logical_op")
-        set(pybind_flag 1)
-        file(APPEND ${pybind_file} "USE_OP(logical_and);\n")
-    endif()
-
-    # pool_with_index_op contains several operators
-    if ("${TARGET}" STREQUAL "pool_with_index_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(max_pool2d_with_index);\n")
-    endif()
-
-    # conv_transpose_op contains several operators
-    if ("${TARGET}" STREQUAL "conv_transpose_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(conv2d_transpose);\n")
-    endif()
-
-    # conv_transpose_cudnn_op contains two operators
-    if ("${TARGET}" STREQUAL "conv_transpose_cudnn_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(conv2d_transpose_cudnn);\n")
-    endif()
-
-    # save_restore_op contains several operators
-    if ("${TARGET}" STREQUAL "save_restore_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_NO_KERNEL_OP(save);\n")
-    endif()
-
-    # activation_op contains several operators
-    if ("${TARGET}" STREQUAL "activation_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(sigmoid);\n")
-    endif()
-
-    # nccl_op contains several operators
-    if ("${TARGET}" STREQUAL "nccl_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_CUDA_ONLY_OP(ncclAllReduce);\n")
-    endif()
-
-    # reduce_op contains several operators
-    if ("${TARGET}" STREQUAL "reduce_op")
-        set(pybind_flag 1)
-        # It's enough to just adding one operator to pybind
-        file(APPEND ${pybind_file} "USE_OP(reduce_sum);\n")
-    endif()
+    # Define operators that don't need pybind here.
+    foreach(manual_pybind_op "net_op" "compare_op" "logical_op" "nccl_op" "tensor_array_read_write_op")
+        if ("${TARGET}" STREQUAL "${manual_pybind_op}")
+            set(pybind_flag 1)
+        endif()
+    endforeach()
 
-    if ("${TARGET}" STREQUAL "tensor_array_read_write_op")
-        set(pybind_flag 1)
-        file(APPEND ${pybind_file} "USE_NO_KERNEL_OP(read_from_array);\nUSE_NO_KERNEL_OP(write_to_array);\n")
+    # The registration of USE_OP, please refer to paddle/framework/op_registry.h.
+    # Note that it's enough to just adding one operator to pybind in a *_op.cc file.
+    # And for detail pybind information, please see generated paddle/pybind/pybind.h.
+    file(READ ${TARGET}.cc TARGET_CONTENT)
+    string(REGEX MATCH "REGISTER_OP\\(.*REGISTER_OP\\(" multi_register "${TARGET_CONTENT}")
+    string(REGEX MATCH "REGISTER_OP\\([a-z0-9_]*," one_register "${multi_register}")
+    if (one_register STREQUAL "")
+        string(REPLACE "_op" "" TARGET "${TARGET}")
+    else ()
+        string(REPLACE "REGISTER_OP(" "" TARGET "${one_register}")
+        string(REPLACE "," "" TARGET "${TARGET}")
     endif()
 
     # pybind USE_NO_KERNEL_OP
     # HACK: if REGISTER_OP_CPU_KERNEL presents the operator must have kernel
-    file(READ ${TARGET}.cc TARGET_CONTENT)
     string(REGEX MATCH "REGISTER_OP_CPU_KERNEL" regex_result "${TARGET_CONTENT}")
     string(REPLACE "_op" "" TARGET "${TARGET}")
     if (${pybind_flag} EQUAL 0 AND regex_result STREQUAL "")
@@ -171,7 +93,6 @@ function(op_library TARGET)
     # pybind USE_CPU_ONLY_OP
     list(LENGTH cu_srcs cu_srcs_len)
     list(LENGTH cu_cc_srcs cu_cc_srcs_len)
-
     if (${pybind_flag} EQUAL 0 AND ${cu_srcs_len} EQUAL 0 AND ${cu_cc_srcs_len} EQUAL 0)
         file(APPEND ${pybind_file} "USE_CPU_ONLY_OP(${TARGET});\n")
         set(pybind_flag 1)
@@ -188,6 +109,7 @@ add_subdirectory(nccl)
 
 if(WITH_GPU)
     op_library(nccl_op DEPS nccl_common)
+    file(APPEND ${pybind_file} "USE_CUDA_ONLY_OP(ncclAllReduce);\n")
 else()
     set(DEPS_OPS ${DEPS_OPS} nccl_op)
 endif()
@@ -238,6 +160,8 @@ list(REMOVE_ITEM GENERAL_OPS ${DEPS_OPS})
 foreach(src ${GENERAL_OPS})
     op_library(${src})
 endforeach()
+file(APPEND ${pybind_file} "USE_OP(less_than);\nUSE_OP(logical_and);\nUSE_NO_KERNEL_OP(read_from_array);\n")
+
 
 set(GLOB_OP_LIB ${OP_LIBRARY} CACHE INTERNAL "Global OP library")