create backends directory and move hardware backends into it (#1954)

lite/CMakeLists.txt

@@ -17,15 +17,10 @@ add_subdirectory(operators)
 add_subdirectory(kernels)
 add_subdirectory(npu)
 add_subdirectory(core)
-add_subdirectory(x86)
-add_subdirectory(arm)
-add_subdirectory(host)
-add_subdirectory(cuda)
-add_subdirectory(opencl)
-add_subdirectory(fpga)
 add_subdirectory(model_parser)
 add_subdirectory(api)
 add_subdirectory(fluid)
+add_subdirectory(backends)
 
 if (NOT LITE_ON_TINY_PUBLISH)
     add_subdirectory(tests)
@@ -158,7 +153,7 @@ if (LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND LITE_WITH_ARM)
     if (LITE_WITH_OPENCL)
         add_custom_target(publish_inference_opencl ${TARGET}
             COMMAND mkdir -p "${INFER_LITE_PUBLISH_ROOT}/opencl"
-            COMMAND cp -r "${CMAKE_SOURCE_DIR}/lite/opencl/cl_kernel" "${INFER_LITE_PUBLISH_ROOT}/opencl"
+            COMMAND cp -r "${CMAKE_SOURCE_DIR}/lite/backends/opencl/cl_kernel" "${INFER_LITE_PUBLISH_ROOT}/opencl"
         )
         add_dependencies(publish_inference_cxx_lib publish_inference_opencl)
     endif()

lite/api/CMakeLists.txt

@@ -100,7 +100,7 @@ if(LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND WITH_TESTING)
     lite_cc_test(test_mobilenetv1_int8 SRCS mobilenetv1_int8_test.cc
        DEPS ${lite_model_test_DEPS}
        CL_DEPS ${opencl_kernels}
-       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/opencl
+       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/backends/opencl
         --model_dir=${LITE_MODEL_DIR}/MobilenetV1_quant SERIAL)
     add_dependencies(test_mobilenetv1_int8 extern_lite_download_MobileNetV1_quant_tar_gz)
 
@@ -108,7 +108,7 @@ if(LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND WITH_TESTING)
        DEPS ${lite_model_test_DEPS}
        CL_DEPS ${opencl_kernels}
        NPU_DEPS ${npu_kernels} ${npu_bridges}
-       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/opencl
+       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/backends/opencl
             --model_dir=${LITE_MODEL_DIR}/mobilenet_v1 SERIAL)
     add_dependencies(test_mobilenetv1 extern_lite_download_mobilenet_v1_tar_gz)
     set(LINK_FLAGS "-Wl,--version-script ${PADDLE_SOURCE_DIR}/lite/core/lite.map")
@@ -117,7 +117,7 @@ if(LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND WITH_TESTING)
     lite_cc_test(test_mobilenetv2 SRCS mobilenetv2_test.cc
        DEPS ${lite_model_test_DEPS}
        CL_DEPS ${opencl_kernels}
-       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/opencl
+       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/backends/opencl
             --model_dir=${LITE_MODEL_DIR}/mobilenet_v2_relu SERIAL)
     add_dependencies(test_mobilenetv2 extern_lite_download_mobilenet_v2_relu_tar_gz)
     set_target_properties(test_mobilenetv2 PROPERTIES LINK_FLAGS "${LINK_FLAGS}")
@@ -126,7 +126,7 @@ if(LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND WITH_TESTING)
        DEPS ${lite_model_test_DEPS} paddle_api_light
        CL_DEPS ${opencl_kernels}
        FPGA_DEPS ${fpga_kernels}
-       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/opencl
+       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/backends/opencl
             --model_dir=${LITE_MODEL_DIR}/resnet50 SERIAL)
     add_dependencies(test_resnet50 extern_lite_download_resnet50_tar_gz)
 
@@ -138,7 +138,7 @@ if(LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND WITH_TESTING)
     lite_cc_test(test_inceptionv4 SRCS inceptionv4_test.cc
        DEPS ${lite_model_test_DEPS}
        CL_DEPS ${opencl_kernels}
-       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/opencl
+       ARGS --cl_path=${CMAKE_SOURCE_DIR}/lite/backends/opencl
             --model_dir=${LITE_MODEL_DIR}/inception_v4 SERIAL)
     add_dependencies(test_inceptionv4 extern_lite_download_inception_v4_simple_tar_gz)
    # lite_cc_test(test_ocr_attention SRCS ocr_attention_test.cc

lite/backends/CMakeLists.txt

+add_subdirectory(x86)
+add_subdirectory(cuda)
+add_subdirectory(fpga)
+add_subdirectory(host)
+add_subdirectory(arm)
+add_subdirectory(opencl)

lite/arm/math/activation.cc → lite/backends/arm/math/activation.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/activation.h"
+#include "lite/backends/arm/math/activation.h"
 #include <string>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/affine_channel.cc → lite/backends/arm/math/affine_channel.cc

@@ -12,13 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/affine_channel.h"
+#include "lite/backends/arm/math/affine_channel.h"
 #include <algorithm>
 #include <limits>
 #include <memory>
-#include "lite/arm/math/axpy.h"
-#include "lite/arm/math/funcs.h"
-#include "lite/arm/math/saturate.h"
+#include "lite/backends/arm/math/axpy.h"
+#include "lite/backends/arm/math/funcs.h"
+#include "lite/backends/arm/math/saturate.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/anchor_generator.cc → lite/backends/arm/math/anchor_generator.cc

@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/anchor_generator.h"
+#include "lite/backends/arm/math/anchor_generator.h"
 #include <algorithm>
 #include <limits>
 #include <memory>
-#include "lite/arm/math/funcs.h"
-#include "lite/arm/math/saturate.h"
+#include "lite/backends/arm/math/funcs.h"
+#include "lite/backends/arm/math/saturate.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/argmax.cc → lite/backends/arm/math/argmax.cc

@@ -12,14 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/argmax.h"
+#include "lite/backends/arm/math/argmax.h"
 #include <algorithm>
 #include <functional>
 #include <limits>
 #include <memory>
 #include <utility>
 #include <vector>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/axpy.cc → lite/backends/arm/math/axpy.cc

@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/axpy.h"
+#include "lite/backends/arm/math/axpy.h"
 #include <algorithm>
 #include <limits>
 #include <memory>
-#include "lite/arm/math/funcs.h"
-#include "lite/arm/math/saturate.h"
+#include "lite/backends/arm/math/funcs.h"
+#include "lite/backends/arm/math/saturate.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/beam_search.cc → lite/backends/arm/math/beam_search.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/beam_search.h"
+#include "lite/backends/arm/math/beam_search.h"
 #include <arm_neon.h>
 #include <cmath>
 #include <string>

lite/arm/math/box_coder.cc → lite/backends/arm/math/box_coder.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/box_coder.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/box_coder.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/col_im_transform.cc → lite/backends/arm/math/col_im_transform.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/col_im_transform.h"
+#include "lite/backends/arm/math/col_im_transform.h"
 #include <algorithm>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/concat.cc → lite/backends/arm/math/concat.cc

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/concat.h"
+#include "lite/backends/arm/math/concat.h"
 #include <algorithm>
 #include <limits>
 #include <memory>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/conv3x3s1_direct_int8.cc → lite/backends/arm/math/conv3x3s1_direct_int8.cc

@@ -13,8 +13,8 @@
 // limitations under the License.
 
 #include <arm_neon.h>
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/operators/op_params.h"
 #ifdef ARM_WITH_OMP

lite/arm/math/conv3x3s2_direct_int8.cc → lite/backends/arm/math/conv3x3s2_direct_int8.cc

@@ -13,8 +13,8 @@
 // limitations under the License.
 
 #include <arm_neon.h>
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/operators/op_params.h"
 #ifdef ARM_WITH_OMP

lite/arm/math/conv_block_utils.h → lite/backends/arm/math/conv_block_utils.h

@@ -15,8 +15,8 @@
 #pragma once
 #include <arm_neon.h>
 #include <cmath>
-#include "lite/arm/math/saturate.h"
-#include "lite/arm/math/type_trans.h"
+#include "lite/backends/arm/math/saturate.h"
+#include "lite/backends/arm/math/type_trans.h"
 #include "lite/core/target_wrapper.h"
 #include "lite/utils/cp_logging.h"
 

lite/arm/math/conv_depthwise.cc → lite/backends/arm/math/conv_depthwise.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_depthwise.h"
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_depthwise.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/conv_depthwise.h → lite/backends/arm/math/conv_depthwise.h

@@ -16,7 +16,7 @@
 
 #include <cmath>
 #include <vector>
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/core/target_wrapper.h"
 

lite/arm/math/conv_depthwise_3x3_int8.cc → lite/backends/arm/math/conv_depthwise_3x3_int8.cc

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 #include <arm_neon.h>
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/operators/op_params.h"
 

lite/arm/math/conv_depthwise_3x3p0.cc → lite/backends/arm/math/conv_depthwise_3x3p0.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_depthwise.h"
+#include "lite/backends/arm/math/conv_depthwise.h"
 #include <arm_neon.h>
 
 namespace paddle {

lite/arm/math/conv_depthwise_3x3p1.cc → lite/backends/arm/math/conv_depthwise_3x3p1.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_depthwise.h"
+#include "lite/backends/arm/math/conv_depthwise.h"
 #include <arm_neon.h>
 
 namespace paddle {

lite/arm/math/conv_depthwise_5x5s1.cc → lite/backends/arm/math/conv_depthwise_5x5s1.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_depthwise.h"
+#include "lite/backends/arm/math/conv_depthwise.h"
 #include <arm_neon.h>
 
 namespace paddle {

lite/arm/math/conv_depthwise_5x5s1_int8.cc → lite/backends/arm/math/conv_depthwise_5x5s1_int8.cc

@@ -13,8 +13,8 @@
 // limitations under the License.
 
 #include <arm_neon.h>
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/operators/op_params.h"
 #ifdef ARM_WITH_OMP

lite/arm/math/conv_depthwise_5x5s2.cc → lite/backends/arm/math/conv_depthwise_5x5s2.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_depthwise.h"
+#include "lite/backends/arm/math/conv_depthwise.h"
 #include <arm_neon.h>
 
 namespace paddle {

lite/arm/math/conv_direct.cc → lite/backends/arm/math/conv_direct.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_direct.h"
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_direct.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/conv_direct.h → lite/backends/arm/math/conv_direct.h

@@ -16,7 +16,7 @@
 
 #include <cmath>
 #include <vector>
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/core/target_wrapper.h"
 

lite/arm/math/conv_direct_3x3s1.cc → lite/backends/arm/math/conv_direct_3x3s1.cc

@@ -13,8 +13,8 @@
 // limitations under the License.
 
 #include <arm_neon.h>
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/operators/op_params.h"
 #ifdef ARM_WITH_OMP

lite/arm/math/conv_direct_3x3s2.cc → lite/backends/arm/math/conv_direct_3x3s2.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_block_utils.h"
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_block_utils.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #ifdef ARM_WITH_OMP
 #include <omp.h>

lite/arm/math/conv_gemmlike.cc → lite/backends/arm/math/conv_gemmlike.cc

@@ -12,10 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_gemmlike.h"
+#include "lite/backends/arm/math/conv_gemmlike.h"
 #include <vector>
-#include "lite/arm/math/gemm_prepacked_int8.h"
-#include "lite/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/gemm_prepacked_int8.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/conv_gemmlike.h → lite/backends/arm/math/conv_gemmlike.h

@@ -16,7 +16,7 @@
 
 #include <cmath>
 #include <vector>
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/core/target_wrapper.h"
 

lite/arm/math/conv_impl.cc → lite/backends/arm/math/conv_impl.cc

@@ -18,12 +18,12 @@
 // #include "saber/funcs/impl/arm/neon/impl/gemv_arm_int8.h"
 // #include "saber/funcs/impl/arm/neon/impl/sgemv_arm.h"
 
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include <arm_neon.h>
-#include "lite/arm/math/gemm_prepacked_int8.h"
-#include "lite/arm/math/gemv_arm_int8.h"
-#include "lite/arm/math/packed_sgemm.h"
-#include "lite/arm/math/sgemv.h"
+#include "lite/backends/arm/math/gemm_prepacked_int8.h"
+#include "lite/backends/arm/math/gemv_arm_int8.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/sgemv.h"
 #include "lite/core/context.h"
 #include "lite/core/target_wrapper.h"
 #include "lite/operators/op_params.h"

lite/arm/math/conv_winograd.cc → lite/backends/arm/math/conv_winograd.cc

@@ -12,10 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_winograd.h"
+#include "lite/backends/arm/math/conv_winograd.h"
 #include <vector>
-#include "lite/arm/math/conv_impl.h"
-#include "lite/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/conv_winograd.h → lite/backends/arm/math/conv_winograd.h

@@ -15,7 +15,7 @@
 #pragma once
 
 #include <cmath>
-#include "lite/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/conv_impl.h"
 #include "lite/core/context.h"
 #include "lite/core/target_wrapper.h"
 

lite/arm/math/conv_winograd_3x3.cc → lite/backends/arm/math/conv_winograd_3x3.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/conv_impl.h"
-#include "lite/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/conv_impl.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/decode_bboxes.cc → lite/backends/arm/math/decode_bboxes.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/decode_bboxes.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/decode_bboxes.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/dropout.cc → lite/backends/arm/math/dropout.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/dropout.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/dropout.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/elementwise.cc → lite/backends/arm/math/elementwise.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/elementwise.h"
+#include "lite/backends/arm/math/elementwise.h"
 #include <algorithm>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/fill_bias_relu.cc → lite/backends/arm/math/fill_bias_relu.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/fill_bias_relu.h"
+#include "lite/backends/arm/math/fill_bias_relu.h"
 #include <algorithm>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/funcs.cc → lite/backends/arm/math/funcs.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 #include <arm_neon.h>
 
 namespace paddle {

lite/arm/math/funcs.h → lite/backends/arm/math/funcs.h

@@ -18,49 +18,49 @@
 #include <algorithm>
 #include <cmath>
 
-#include "lite/arm/math/activation.h"
-#include "lite/arm/math/affine_channel.h"
-#include "lite/arm/math/anchor_generator.h"
-#include "lite/arm/math/argmax.h"
-#include "lite/arm/math/axpy.h"
-#include "lite/arm/math/beam_search.h"
-#include "lite/arm/math/box_coder.h"
-#include "lite/arm/math/col_im_transform.h"
-#include "lite/arm/math/concat.h"
-#include "lite/arm/math/conv_depthwise.h"
-#include "lite/arm/math/conv_direct.h"
-#include "lite/arm/math/conv_gemmlike.h"
-#include "lite/arm/math/conv_winograd.h"
-#include "lite/arm/math/decode_bboxes.h"
-#include "lite/arm/math/dropout.h"
-#include "lite/arm/math/elementwise.h"
-#include "lite/arm/math/fill_bias_relu.h"
-#include "lite/arm/math/im2sequence.h"
-#include "lite/arm/math/increment.h"
-#include "lite/arm/math/interpolate.h"
-#include "lite/arm/math/lrn.h"
-#include "lite/arm/math/negative.h"
-#include "lite/arm/math/norm.h"
-#include "lite/arm/math/packed_sgemm.h"
-#include "lite/arm/math/pad2d.h"
-#include "lite/arm/math/pooling.h"
-#include "lite/arm/math/power.h"
-#include "lite/arm/math/prior_box.h"
-#include "lite/arm/math/reduce_max.h"
-#include "lite/arm/math/reduce_mean.h"
-#include "lite/arm/math/scale.h"
-#include "lite/arm/math/sequence_expand.h"
-#include "lite/arm/math/sequence_pool.h"
-#include "lite/arm/math/sequence_softmax.h"
-#include "lite/arm/math/sgemm.h"
-#include "lite/arm/math/sgemv.h"
-#include "lite/arm/math/shuffle_channel.h"
-#include "lite/arm/math/slice.h"
-#include "lite/arm/math/softmax.h"
-#include "lite/arm/math/split.h"
-#include "lite/arm/math/stack.h"
-#include "lite/arm/math/topk.h"
-#include "lite/arm/math/yolo_box.h"
+#include "lite/backends/arm/math/activation.h"
+#include "lite/backends/arm/math/affine_channel.h"
+#include "lite/backends/arm/math/anchor_generator.h"
+#include "lite/backends/arm/math/argmax.h"
+#include "lite/backends/arm/math/axpy.h"
+#include "lite/backends/arm/math/beam_search.h"
+#include "lite/backends/arm/math/box_coder.h"
+#include "lite/backends/arm/math/col_im_transform.h"
+#include "lite/backends/arm/math/concat.h"
+#include "lite/backends/arm/math/conv_depthwise.h"
+#include "lite/backends/arm/math/conv_direct.h"
+#include "lite/backends/arm/math/conv_gemmlike.h"
+#include "lite/backends/arm/math/conv_winograd.h"
+#include "lite/backends/arm/math/decode_bboxes.h"
+#include "lite/backends/arm/math/dropout.h"
+#include "lite/backends/arm/math/elementwise.h"
+#include "lite/backends/arm/math/fill_bias_relu.h"
+#include "lite/backends/arm/math/im2sequence.h"
+#include "lite/backends/arm/math/increment.h"
+#include "lite/backends/arm/math/interpolate.h"
+#include "lite/backends/arm/math/lrn.h"
+#include "lite/backends/arm/math/negative.h"
+#include "lite/backends/arm/math/norm.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/pad2d.h"
+#include "lite/backends/arm/math/pooling.h"
+#include "lite/backends/arm/math/power.h"
+#include "lite/backends/arm/math/prior_box.h"
+#include "lite/backends/arm/math/reduce_max.h"
+#include "lite/backends/arm/math/reduce_mean.h"
+#include "lite/backends/arm/math/scale.h"
+#include "lite/backends/arm/math/sequence_expand.h"
+#include "lite/backends/arm/math/sequence_pool.h"
+#include "lite/backends/arm/math/sequence_softmax.h"
+#include "lite/backends/arm/math/sgemm.h"
+#include "lite/backends/arm/math/sgemv.h"
+#include "lite/backends/arm/math/shuffle_channel.h"
+#include "lite/backends/arm/math/slice.h"
+#include "lite/backends/arm/math/softmax.h"
+#include "lite/backends/arm/math/split.h"
+#include "lite/backends/arm/math/stack.h"
+#include "lite/backends/arm/math/topk.h"
+#include "lite/backends/arm/math/yolo_box.h"
 namespace paddle {
 namespace lite {
 namespace arm {

lite/arm/math/gemm_prepacked_int8.cc → lite/backends/arm/math/gemm_prepacked_int8.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/gemm_prepacked_int8.h"
+#include "lite/backends/arm/math/gemm_prepacked_int8.h"
 #include <arm_neon.h>
-#include "lite/arm/math/dot_toolchain_support.h"
+#include "lite/backends/arm/math/dot_toolchain_support.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/gemv_arm_int8.cc → lite/backends/arm/math/gemv_arm_int8.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/gemv_arm_int8.h"
+#include "lite/backends/arm/math/gemv_arm_int8.h"
 #include <arm_neon.h>
-#include "lite/arm/math/saturate.h"
+#include "lite/backends/arm/math/saturate.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/gru_utils.h → lite/backends/arm/math/gru_utils.h

@@ -14,7 +14,7 @@
 
 #pragma once
 
-#include "lite/arm/math/sgemm.h"
+#include "lite/backends/arm/math/sgemm.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/im2sequence.cc → lite/backends/arm/math/im2sequence.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/im2sequence.h"
+#include "lite/backends/arm/math/im2sequence.h"
 #include <arm_neon.h>
 #include "lite/utils/cp_logging.h"
 

lite/arm/math/increment.cc → lite/backends/arm/math/increment.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/increment.h"
+#include "lite/backends/arm/math/increment.h"
 #include <arm_neon.h>
 #include <cmath>
 #include "lite/utils/cp_logging.h"

lite/arm/math/interpolate.cc → lite/backends/arm/math/interpolate.cc

@@ -12,10 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/interpolate.h"
+#include "lite/backends/arm/math/interpolate.h"
 #include <string>
 #include <vector>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/lrn.cc → lite/backends/arm/math/lrn.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/lrn.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/lrn.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/negative.cc → lite/backends/arm/math/negative.cc

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/negative.h"
+#include "lite/backends/arm/math/negative.h"
 #include <algorithm>
 #include <limits>
 #include <memory>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/norm.cc → lite/backends/arm/math/norm.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/norm.h"
+#include "lite/backends/arm/math/norm.h"
 #include <arm_neon.h>
 #include <cmath>
 #include "lite/utils/cp_logging.h"

lite/arm/math/packed_sgemm.cc → lite/backends/arm/math/packed_sgemm.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
 #include <arm_neon.h>
 
 namespace paddle {

lite/arm/math/pad2d.cc → lite/backends/arm/math/pad2d.cc

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/pad2d.h"
+#include "lite/backends/arm/math/pad2d.h"
 #include <algorithm>
 #include <limits>
 #include <memory>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/pooling.cc → lite/backends/arm/math/pooling.cc

@@ -12,10 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/pooling.h"
+#include "lite/backends/arm/math/pooling.h"
 #include <algorithm>
 #include <limits>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/power.cc → lite/backends/arm/math/power.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/power.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/power.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/prior_box.cc → lite/backends/arm/math/prior_box.cc

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/prior_box.h"
+#include "lite/backends/arm/math/prior_box.h"
 #include <algorithm>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/reduce_max.cc → lite/backends/arm/math/reduce_max.cc

@@ -12,8 +12,8 @@ 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 "lite/arm/math/reduce_max.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/reduce_max.h"
+#include "lite/backends/arm/math/funcs.h"
 #include "lite/core/tensor.h"
 
 namespace paddle {

lite/arm/math/reduce_mean.cc → lite/backends/arm/math/reduce_mean.cc

@@ -12,8 +12,8 @@ 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 "lite/arm/math/reduce_mean.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/reduce_mean.h"
+#include "lite/backends/arm/math/funcs.h"
 #include "lite/core/tensor.h"
 
 namespace paddle {

lite/arm/math/scale.cc → lite/backends/arm/math/scale.cc

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/scale.h"
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/scale.h"
+#include "lite/backends/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/sequence_expand.cc → lite/backends/arm/math/sequence_expand.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/sequence_expand.h"
+#include "lite/backends/arm/math/sequence_expand.h"
 #include <string.h>
 #include <vector>
 #include "lite/core/tensor.h"

lite/arm/math/sequence_pool.cc → lite/backends/arm/math/sequence_pool.cc

@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/sequence_pool.h"
+#include "lite/backends/arm/math/sequence_pool.h"
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <vector>
-#include "lite/arm/math/funcs.h"
+#include "lite/backends/arm/math/funcs.h"
 #include "lite/core/op_registry.h"
 #include "lite/core/tensor.h"
 #include "lite/core/type_system.h"

lite/arm/math/sequence_softmax.cc → lite/backends/arm/math/sequence_softmax.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/sequence_softmax.h"
+#include "lite/backends/arm/math/sequence_softmax.h"
 #include <arm_neon.h>
 #include <algorithm>
 #include <cmath>

lite/arm/math/sgemm.cc → lite/backends/arm/math/sgemm.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/sgemm.h"
+#include "lite/backends/arm/math/sgemm.h"
 
 namespace paddle {
 namespace lite {

lite/arm/math/sgemm.h → lite/backends/arm/math/sgemm.h

@@ -15,7 +15,7 @@
 #pragma once
 
 #include <cmath>
-#include "lite/arm/math/packed_sgemm.h"
+#include "lite/backends/arm/math/packed_sgemm.h"
 #include "lite/core/context.h"
 #include "lite/core/device_info.h"
 

lite/arm/math/sgemv.cc → lite/backends/arm/math/sgemv.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "lite/arm/math/sgemv.h"
+#include "lite/backends/arm/math/sgemv.h"
 #include <arm_neon.h>
 #include "lite/utils/cp_logging.h"