Cherry-picked USE_HDF5 from Android branch

Author: jerryz123

CMakeLists.txt

@@ -42,6 +42,9 @@ caffe_option(USE_LMDB "Build with lmdb" ON)
 caffe_option(ALLOW_LMDB_NOLOCK "Allow MDB_NOLOCK when reading LMDB files (only if necessary)" OFF)
 caffe_option(USE_OPENMP "Link with OpenMP (when your BLAS wants OpenMP and you get linker errors)" OFF)
 
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+caffe_option(USE_HDF5 "Build with hdf5" ON)
+
 # ---[ Dependencies
 include(cmake/Dependencies.cmake)
 

Makefile

@@ -178,11 +178,13 @@ ifneq ($(CPU_ONLY), 1)
 	LIBRARIES := cudart cublas curand
 endif
 
-LIBRARIES += glog gflags protobuf boost_system boost_filesystem m hdf5_hl hdf5
+LIBRARIES += glog gflags protobuf boost_system boost_filesystem m
 
 # handle IO dependencies
 USE_LEVELDB ?= 1
 USE_LMDB ?= 1
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+USE_HDF5 ?= 1
 USE_OPENCV ?= 1
 
 ifeq ($(USE_LEVELDB), 1)
@@ -191,6 +193,10 @@ endif
 ifeq ($(USE_LMDB), 1)
 	LIBRARIES += lmdb
 endif
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+ifeq ($(USE_HDF5), 1)
+	LIBRARIES += hdf5_hl hdf5
+endif
 ifeq ($(USE_OPENCV), 1)
 	LIBRARIES += opencv_core opencv_highgui opencv_imgproc
 
@@ -347,6 +353,10 @@ ifeq ($(ALLOW_LMDB_NOLOCK), 1)
 	COMMON_FLAGS += -DALLOW_LMDB_NOLOCK
 endif
 endif
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+ifeq ($(USE_HDF5), 1)
+	COMMON_FLAGS += -DUSE_HDF5
+endif
 
 # CPU-only configuration
 ifeq ($(CPU_ONLY), 1)

Makefile.config.example

@@ -11,6 +11,8 @@
 # USE_OPENCV := 0
 # USE_LEVELDB := 0
 # USE_LMDB := 0
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+# USE_HDF5 := 0
 
 # uncomment to allow MDB_NOLOCK when reading LMDB files (only if necessary)
 #	You should not set this flag if you will be reading LMDBs with any

cmake/ConfigGen.cmake

@@ -24,6 +24,18 @@ function(caffe_generate_export_configs)
     set(HAVE_CUDA FALSE)
   endif()
 
+  set(HDF5_IMPORTED OFF)
+  foreach(_lib ${HDF5_LIBRARIES} ${HDF5_HL_LIBRARIES})
+    if(TARGET ${_lib})
+      set(HDF5_IMPORTED ON)
+    endif()
+  endforeach()
+
+  # This code is taken from https://github.com/sh1r0/caffe-android-lib
+  if(USE_HDF5)
+    list(APPEND Caffe_DEFINITIONS -DUSE_HDF5)
+  endif()
+
   if(NOT HAVE_CUDNN)
     set(HAVE_CUDNN FALSE)
   endif()

cmake/Dependencies.cmake

@@ -47,6 +47,14 @@ find_package(HDF5 COMPONENTS HL REQUIRED)
 list(APPEND Caffe_INCLUDE_DIRS PUBLIC ${HDF5_INCLUDE_DIRS})
 list(APPEND Caffe_LINKER_LIBS PUBLIC ${HDF5_LIBRARIES} ${HDF5_HL_LIBRARIES})
 
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+if(USE_HDF5)
+  find_package(HDF5 COMPONENTS HL REQUIRED)
+  include_directories(SYSTEM ${HDF5_INCLUDE_DIRS} ${HDF5_HL_INCLUDE_DIR})
+  list(APPEND Caffe_LINKER_LIBS ${HDF5_LIBRARIES} ${HDF5_HL_LIBRARIES})
+  add_definitions(-DUSE_HDF5)
+endif()
+
 # ---[ LMDB
 if(USE_LMDB)
   find_package(LMDB REQUIRED)

cmake/Summary.cmake

@@ -119,6 +119,8 @@ function(caffe_print_configuration_summary)
   caffe_status("  USE_LMDB          :   ${USE_LMDB}")
   caffe_status("  USE_NCCL          :   ${USE_NCCL}")
   caffe_status("  ALLOW_LMDB_NOLOCK :   ${ALLOW_LMDB_NOLOCK}")
+  # This code is taken from https://github.com/sh1r0/caffe-android-lib
+  caffe_status("  USE_HDF5          :   ${USE_HDF5}")
   caffe_status("")
   caffe_status("Dependencies:")
   caffe_status("  BLAS              : " APPLE THEN "Yes (vecLib)" ELSE "Yes (${BLAS})")

include/caffe/util/hdf5.hpp

@@ -1,3 +1,4 @@
+#ifdef USE_HDF5
 #ifndef CAFFE_UTIL_HDF5_H_
 #define CAFFE_UTIL_HDF5_H_
 
@@ -37,3 +38,4 @@ string hdf5_get_name_by_idx(hid_t loc_id, int idx);
 }  // namespace caffe
 
 #endif   // CAFFE_UTIL_HDF5_H_
+#endif   // USE_HDF5

src/caffe/layers/hdf5_data_layer.cpp

@@ -1,3 +1,4 @@
+#ifdef USE_HDF5
 /*
 TODO:
 - load file in a separate thread ("prefetch")
@@ -184,3 +185,4 @@ INSTANTIATE_CLASS(HDF5DataLayer);
 REGISTER_LAYER_CLASS(HDF5Data);
 
 }  // namespace caffe
+#endif  // USE_HDF5

src/caffe/layers/hdf5_data_layer.cu

@@ -1,3 +1,4 @@
+#ifdef USE_HDF5
 /*
 TODO:
 - only load parts of the file, in accordance with a prototxt param "max_mem"
@@ -34,3 +35,4 @@ void HDF5DataLayer<Dtype>::Forward_gpu(const vector<Blob<Dtype>*>& bottom,
 INSTANTIATE_LAYER_GPU_FUNCS(HDF5DataLayer);
 
 }  // namespace caffe
+#endif  // USE_HDF5

src/caffe/layers/hdf5_output_layer.cpp

@@ -1,3 +1,4 @@
+#ifdef USE_HDF5
 #include <vector>
 
 #include "hdf5.h"
@@ -72,3 +73,4 @@ INSTANTIATE_CLASS(HDF5OutputLayer);
 REGISTER_LAYER_CLASS(HDF5Output);
 
 }  // namespace caffe
+#endif  // USE_HDF5