add gflags dependency to caffe.

diff --git a/Makefile b/Makefile
index 109894d..6f0da36 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -155,8 +155,8 @@ ifneq ($(CPU_ONLY), 1)
        LIBRARY_DIRS += $(CUDA_LIB_DIR)
        LIBRARIES := cudart cublas curand
 endif
-LIBRARIES += pthread \
-       glog protobuf leveldb snappy \
+LIBRARIES += \
+       glog gflags pthread protobuf leveldb snappy \
        lmdb \
        boost_system \
        hdf5_hl hdf5 \

diff --git a/include/caffe/common.hpp b/include/caffe/common.hpp
index 2c79f2b..ff8649a 100644 (file)
--- a/include/caffe/common.hpp
+++ b/include/caffe/common.hpp
@@ -80,6 +80,10 @@ using std::set;
 using std::string;
 using std::vector;
 
+// A global initialization function that you should call in your main function.
+// Currently it initializes google flags and google logging.
+void GlobalInit(int* pargc, char*** pargv);
+
 // A singleton class to hold common caffe stuff, such as the handler that
 // caffe is going to use for cublas, curand, etc.
 class Caffe {

diff --git a/src/caffe/common.cpp b/src/caffe/common.cpp
index e8765ee..5894a96 100644 (file)
--- a/src/caffe/common.cpp
+++ b/src/caffe/common.cpp
@@ -1,11 +1,14 @@
 // Copyright 2014 BVLC and contributors.
 
+#include <gflags/gflags.h>
+#include <glog/logging.h>
 #include <cstdio>
 #include <ctime>
 
 #include "caffe/common.hpp"
 #include "caffe/util/rng.hpp"
 
+
 namespace caffe {
 
 shared_ptr<Caffe> Caffe::singleton_;
@@ -19,6 +22,14 @@ int64_t cluster_seedgen(void) {
   return seed;
 }
 
+
+void GlobalInit(int* pargc, char*** pargv) {
+  // Google flags.
+  ::gflags::ParseCommandLineFlags(pargc, pargv, true);
+  // Google logging.
+  ::google::InitGoogleLogging(*(pargv)[0]);
+}
+
 #ifdef CPU_ONLY  // CPU-only Caffe.
 
 Caffe::Caffe()
@@ -138,28 +149,30 @@ void Caffe::DeviceQuery() {
     return;
   }
   CUDA_CHECK(cudaGetDeviceProperties(&prop, device));
-  printf("Device id:                     %d\n", device);
-  printf("Major revision number:         %d\n", prop.major);
-  printf("Minor revision number:         %d\n", prop.minor);
-  printf("Name:                          %s\n", prop.name);
-  printf("Total global memory:           %lu\n", prop.totalGlobalMem);
-  printf("Total shared memory per block: %lu\n", prop.sharedMemPerBlock);
-  printf("Total registers per block:     %d\n", prop.regsPerBlock);
-  printf("Warp size:                     %d\n", prop.warpSize);
-  printf("Maximum memory pitch:          %lu\n", prop.memPitch);
-  printf("Maximum threads per block:     %d\n", prop.maxThreadsPerBlock);
-  printf("Maximum dimension of block:    %d, %d, %d\n",
-      prop.maxThreadsDim[0], prop.maxThreadsDim[1], prop.maxThreadsDim[2]);
-  printf("Maximum dimension of grid:     %d, %d, %d\n",
-      prop.maxGridSize[0], prop.maxGridSize[1], prop.maxGridSize[2]);
-  printf("Clock rate:                    %d\n", prop.clockRate);
-  printf("Total constant memory:         %lu\n", prop.totalConstMem);
-  printf("Texture alignment:             %lu\n", prop.textureAlignment);
-  printf("Concurrent copy and execution: %s\n",
-      (prop.deviceOverlap ? "Yes" : "No"));
-  printf("Number of multiprocessors:     %d\n", prop.multiProcessorCount);
-  printf("Kernel execution timeout:      %s\n",
-      (prop.kernelExecTimeoutEnabled ? "Yes" : "No"));
+  LOG(INFO) << "Device id:                     " << device;
+  LOG(INFO) << "Major revision number:         " << prop.major;
+  LOG(INFO) << "Minor revision number:         " << prop.minor;
+  LOG(INFO) << "Name:                          " << prop.name;
+  LOG(INFO) << "Total global memory:           " << prop.totalGlobalMem;
+  LOG(INFO) << "Total shared memory per block: " << prop.sharedMemPerBlock;
+  LOG(INFO) << "Total registers per block:     " << prop.regsPerBlock;
+  LOG(INFO) << "Warp size:                     " << prop.warpSize;
+  LOG(INFO) << "Maximum memory pitch:          " << prop.memPitch;
+  LOG(INFO) << "Maximum threads per block:     " << prop.maxThreadsPerBlock;
+  LOG(INFO) << "Maximum dimension of block:    "
+      << prop.maxThreadsDim[0] << ", " << prop.maxThreadsDim[1] << ", "
+      << prop.maxThreadsDim[2];
+  LOG(INFO) << "Maximum dimension of grid:     "
+      << prop.maxGridSize[0] << ", " << prop.maxGridSize[1] << ", "
+      << prop.maxGridSize[2];
+  LOG(INFO) << "Clock rate:                    " << prop.clockRate;
+  LOG(INFO) << "Total constant memory:         " << prop.totalConstMem;
+  LOG(INFO) << "Texture alignment:             " << prop.textureAlignment;
+  LOG(INFO) << "Concurrent copy and execution: "
+      << (prop.deviceOverlap ? "Yes" : "No");
+  LOG(INFO) << "Number of multiprocessors:     " << prop.multiProcessorCount;
+  LOG(INFO) << "Kernel execution timeout:      "
+      << (prop.kernelExecTimeoutEnabled ? "Yes" : "No");
   return;
 }