fix many typos by using codespell

cmake/Targets.cmake

@@ -94,7 +94,7 @@ function(caffe_pickup_caffe_sources root)
   caffe_convert_absolute_paths(test_srcs)
   caffe_convert_absolute_paths(test_cuda)
 
-  # propogate to parent scope
+  # propagate to parent scope
   set(srcs ${srcs} PARENT_SCOPE)
   set(cuda ${cuda} PARENT_SCOPE)
   set(test_srcs ${test_srcs} PARENT_SCOPE)

examples/02-fine-tuning.ipynb

@@ -1141,7 +1141,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "So we did finetuning and it is awesome. Let's take a look at what kind of results we are able to get with a longer, more complete run of the style recognition dataset. Note: the below URL might be occassionally down because it is run on a research machine.\n",
+    "So we did finetuning and it is awesome. Let's take a look at what kind of results we are able to get with a longer, more complete run of the style recognition dataset. Note: the below URL might be occasionally down because it is run on a research machine.\n",
     "\n",
     "http://demo.vislab.berkeleyvision.org/"
    ]

examples/mnist/train_lenet_docker.sh

@@ -25,7 +25,7 @@ set -e
 # executed.
 #
 # In order to provide additional flexibility, the following shell (environment)
-# variables can be used to controll the execution of each of the phases:
+# variables can be used to control the execution of each of the phases:
 #
 # DOWNLOAD_DATA: Enable (1) or disable (0) the downloading of the MNIST dataset
 # CREATE_LMDB: Enable (1) or disable (0) the creation of the LMDB database

examples/pycaffe/tools.py

@@ -26,7 +26,7 @@ def set_scale(self, scale):
 
     def preprocess(self, im):
         """
-        preprocess() emulate the pre-processing occuring in the vgg16 caffe
+        preprocess() emulate the pre-processing occurring in the vgg16 caffe
         prototxt.
         """
 
@@ -75,7 +75,7 @@ def __init__(self, testnet_prototxt_path="testnet.prototxt",
         # looks:
         self.sp['display'] = '25'
         self.sp['snapshot'] = '2500'
-        self.sp['snapshot_prefix'] = '"snapshot"'  # string withing a string!
+        self.sp['snapshot_prefix'] = '"snapshot"'  # string within a string!
 
         # learning rate policy
         self.sp['lr_policy'] = '"fixed"'

matlab/+caffe/private/caffe_.cpp

@@ -44,7 +44,7 @@ void mxCHECK_FILE_EXIST(const char* file) {
 // The pointers to caffe::Solver and caffe::Net instances
 static vector<shared_ptr<Solver<float> > > solvers_;
 static vector<shared_ptr<Net<float> > > nets_;
-// init_key is generated at the beginning and everytime you call reset
+// init_key is generated at the beginning and every time you call reset
 static double init_key = static_cast<double>(caffe_rng_rand());
 
 /** -----------------------------------------------------------------

matlab/CMakeLists.txt

@@ -20,7 +20,7 @@ if(NOT BUILD_SHARED_LIBS AND build_using MATCHES Matlab)
   message(FATAL_ERROR "Matlab MEX interface (with default mex options file) can only be built if caffe is compiled as shared library. Please enable 'BUILD_SHARED_LIBS' in CMake. Aternativelly you can switch to Octave compiler.")
 endif()
 
-# helper function to set proper mex file extention
+# helper function to set proper mex file extension
 function(caffe_fetch_and_set_proper_mexext mexfile_variable)
   execute_process(COMMAND ${Matlab_mexext} OUTPUT_STRIP_TRAILING_WHITESPACE RESULT_VARIABLE res OUTPUT_VARIABLE ext)
   if(res MATCHES 0)

scripts/cpp_lint.py

@@ -4460,7 +4460,7 @@ def UpdateIncludeState(filename, include_state, io=codecs):
     io: The io factory to use to read the file. Provided for testability.
 
   Returns:
-    True if a header was succesfully added. False otherwise.
+    True if a header was successfully added. False otherwise.
   """
   headerfile = None
   try:
@@ -4532,7 +4532,7 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
   # Let's copy the include_state so it is only messed up within this function.
   include_state = include_state.copy()
 
-  # Did we find the header for this file (if any) and succesfully load it?
+  # Did we find the header for this file (if any) and successfully load it?
   header_found = False
 
   # Use the absolute path so that matching works properly.
@@ -4833,7 +4833,7 @@ def ParseArguments(args):
       try:
           _valid_extensions = set(val.split(','))
       except ValueError:
-          PrintUsage('Extensions must be comma seperated list.')
+          PrintUsage('Extensions must be comma separated list.')
 
   if not filenames:
     PrintUsage('No files were specified.')

src/caffe/layers/crop_layer.cpp

@@ -85,7 +85,7 @@ void CropLayer<Dtype>::crop_copy(const vector<Blob<Dtype>*>& bottom,
                 src_data, dest_data, is_forward);
     }
   } else {
-    // We are at the last dimensions, which is stored continously in memory
+    // We are at the last dimensions, which is stored continuously in memory
     for (int i = 0; i < top[0]->shape(cur_dim); ++i) {
       // prepare index vector reduced(red) and with offsets(off)
       std::vector<int> ind_red(cur_dim, 0);

src/caffe/layers/crop_layer.cu

@@ -39,7 +39,7 @@ void CropLayer<Dtype>::crop_copy_gpu(const vector<Blob<Dtype>*>& bottom,
                 src_data, dest_data, is_forward);
     }
   } else {
-    // We are at the last two dimensions, which are stored continously in memory
+    // We are at the last two dimensions, which are stored continuously in memory
     // With (N,C,H,W)
     //      (0,1,2,3) cur_dim   -> H
     //                cur_dim+1 -> W

src/caffe/layers/hdf5_data_layer.cpp

@@ -61,10 +61,10 @@ void HDF5DataLayer<Dtype>::LoadHDF5FileData(const char* filename) {
   // Shuffle if needed.
   if (this->layer_param_.hdf5_data_param().shuffle()) {
     std::random_shuffle(data_permutation_.begin(), data_permutation_.end());
-    DLOG(INFO) << "Successully loaded " << hdf_blobs_[0]->shape(0)
+    DLOG(INFO) << "Successfully loaded " << hdf_blobs_[0]->shape(0)
                << " rows (shuffled)";
   } else {
-    DLOG(INFO) << "Successully loaded " << hdf_blobs_[0]->shape(0) << " rows";
+    DLOG(INFO) << "Successfully loaded " << hdf_blobs_[0]->shape(0) << " rows";
   }
 }
 

src/caffe/proto/caffe.proto

@@ -418,7 +418,7 @@ message TransformationParameter {
   optional uint32 crop_size = 3 [default = 0];
   // mean_file and mean_value cannot be specified at the same time
   optional string mean_file = 4;
-  // if specified can be repeated once (would substract it from all the channels)
+  // if specified can be repeated once (would subtract it from all the channels)
   // or can be repeated the same number of times as channels
   // (would subtract them from the corresponding channel)
   repeated float mean_value = 5;
@@ -1396,6 +1396,6 @@ message PReLUParameter {
 
   // Initial value of a_i. Default is a_i=0.25 for all i.
   optional FillerParameter filler = 1;
-  // Whether or not slope paramters are shared across channels.
+  // Whether or not slope parameters are shared across channels.
   optional bool channel_shared = 2 [default = false];
 }

src/caffe/test/CMakeLists.txt

@@ -1,7 +1,7 @@
 # The option allows to include in build only selected test files and exclude all others
 # Usage example:
 #  cmake -DBUILD_only_tests="common,net,blob,im2col_kernel"
-set(BUILD_only_tests "" CACHE STRING "Blank or comma-separated list of test files to build without 'test_' prefix and extention")
+set(BUILD_only_tests "" CACHE STRING "Blank or comma-separated list of test files to build without 'test_' prefix and extension")
 caffe_leave_only_selected_tests(test_srcs ${BUILD_only_tests})
 caffe_leave_only_selected_tests(test_cuda ${BUILD_only_tests})
 

src/caffe/test/test_euclidean_loss_layer.cpp

@@ -39,7 +39,7 @@ class EuclideanLossLayerTest : public MultiDeviceTest<TypeParam> {
 
   void TestForward() {
     // Get the loss without a specified objective weight -- should be
-    // equivalent to explicitly specifiying a weight of 1.
+    // equivalent to explicitly specifying a weight of 1.
     LayerParameter layer_param;
     EuclideanLossLayer<Dtype> layer_weight_1(layer_param);
     layer_weight_1.SetUp(this->blob_bottom_vec_, this->blob_top_vec_);

src/gtest/gtest-all.cpp

@@ -2697,7 +2697,7 @@ AssertionResult IsHRESULTFailure(const char* expr, long hr) {  // NOLINT
 // Utility functions for encoding Unicode text (wide strings) in
 // UTF-8.
 
-// A Unicode code-point can have upto 21 bits, and is encoded in UTF-8
+// A Unicode code-point can have up to 21 bits, and is encoded in UTF-8
 // like this:
 //
 // Code-point length   Encoding
@@ -7550,7 +7550,7 @@ FilePath FilePath::RemoveExtension(const char* extension) const {
   return *this;
 }
 
-// Returns a pointer to the last occurence of a valid path separator in
+// Returns a pointer to the last occurrence of a valid path separator in
 // the FilePath. On Windows, for example, both '/' and '\' are valid path
 // separators. Returns NULL if no path separator was found.
 const char* FilePath::FindLastPathSeparator() const {

src/gtest/gtest.h

@@ -3395,7 +3395,7 @@ class GTEST_API_ FilePath {
 
   void Normalize();
 
-  // Returns a pointer to the last occurence of a valid path separator in
+  // Returns a pointer to the last occurrence of a valid path separator in
   // the FilePath. On Windows, for example, both '/' and '\' are valid path
   // separators. Returns NULL if no path separator was found.
   const char* FindLastPathSeparator() const;

tools/extra/plot_log.gnuplot.example

@@ -4,7 +4,7 @@
 # Be warned that the fields in the training log may change in the future.
 # You had better check the data files before designing your own plots.
 
-# Please generate the neccessary data files with 
+# Please generate the necessary data files with 
 # /path/to/caffe/tools/extra/parse_log.sh before plotting.
 # Example usage: 
 #     ./parse_log.sh mnist.log