put detection op together (#10595)

Author: baiyf

paddle/fluid/operators/CMakeLists.txt

@@ -270,6 +270,11 @@ foreach(src ${READER_LIBRARY})
     set(OP_LIBRARY ${src} ${OP_LIBRARY})
 endforeach()
 
+add_subdirectory(detection)
+foreach(src ${DETECTION_LIBRARY})
+    set(OP_LIBRARY ${src} ${OP_LIBRARY})
+endforeach()
+
 set(GLOB_OP_LIB ${OP_LIBRARY} CACHE INTERNAL "Global OP library")
 
 cc_test(gather_test SRCS gather_test.cc DEPS tensor)

paddle/fluid/operators/detection/CMakeLists.txt

@@ -0,0 +1,29 @@
+set(LOCAL_DETECTION_LIBS)
+
+function(detection_library TARGET_NAME)
+    set(oneValueArgs "")
+    set(multiValueArgs SRCS DEPS)
+    set(options "")
+    set(common_deps op_registry)
+    set(pybind_flag 0)
+    cmake_parse_arguments(detection_library "${options}" "${oneValueArgs}"
+            "${multiValueArgs}" ${ARGN})
+    op_library(${TARGET_NAME} SRCS ${detection_library_SRCS} DEPS ${common_deps} ${detection_library_DEPS})
+    set(LOCAL_DETECTION_LIBS
+            ${TARGET_NAME}
+            ${LOCAL_DETECTION_LIBS}
+        PARENT_SCOPE)
+endfunction()
+
+detection_library(bipartite_match_op SRCS bipartite_match_op.cc)
+detection_library(box_coder_op SRCS box_coder_op.cc box_coder_op.cu)
+detection_library(iou_similarity_op SRCS iou_similarity_op.cc
+iou_similarity_op.cu)
+detection_library(mine_hard_examples_op SRCS mine_hard_examples_op.cc)
+detection_library(multiclass_nms_op SRCS multiclass_nms_op.cc)
+detection_library(prior_box_op SRCS prior_box_op.cc prior_box_op.cu)
+detection_library(target_assign_op SRCS target_assign_op.cc
+target_assign_op.cu)
+
+# Export local libraries to parent
+set(DETECTION_LIBRARY ${LOCAL_DETECTION_LIBS} PARENT_SCOPE)

paddle/fluid/operators/bipartite_match_op.cc renamed to paddle/fluid/operators/detection/bipartite_match_op.cc

@@ -9,7 +9,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#include "paddle/fluid/operators/box_coder_op.h"
+#include "paddle/fluid/operators/detection/box_coder_op.h"
 
 namespace paddle {
 namespace operators {

paddle/fluid/operators/box_coder_op.cc renamed to paddle/fluid/operators/detection/box_coder_op.cc

@@ -9,7 +9,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#include "paddle/fluid/operators/box_coder_op.h"
+#include "paddle/fluid/operators/detection/box_coder_op.h"
 #include "paddle/fluid/platform/cuda_primitives.h"
 
 namespace paddle {

paddle/fluid/operators/box_coder_op.cu renamed to paddle/fluid/operators/detection/box_coder_op.cu

@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#include "paddle/fluid/operators/iou_similarity_op.h"
+#include "paddle/fluid/operators/detection/iou_similarity_op.h"
 
 namespace paddle {
 namespace operators {

paddle/fluid/operators/box_coder_op.h renamed to paddle/fluid/operators/detection/box_coder_op.h

@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#include "paddle/fluid/operators/iou_similarity_op.h"
+#include "paddle/fluid/operators/detection/iou_similarity_op.h"
 
 namespace ops = paddle::operators;
 REGISTER_OP_CUDA_KERNEL(