Return the calculated loss value

Get a mini-batch of data from curremt data matrix. This method will be used for distributed computation. Return the count of sample for each function

Returns the number of threads running in the process, or 0 to indicate that we cannot detect it.

Invoke this function before we use this class.

------------------------------------------------------------------------------ 1 / sqrt() Magic function !! ------------------------------------------

Returns true iff ch appears anywhere in str (excluding the terminating '\0' character).

Returns whether the given character is a valid path separator.

Returns whether the given character is a valid path separator.

Parses a string for a string flag, in the form of "--flag=value". On success, stores the value of the flag in *value, and returns true. On failure,

Parses a string for a string flag, in the form of "--flag=value". On success, stores the value of the flag in *value, and returns true. On failure,

Smaple data from memory buffer.

Sets the env variable to 'value'; unsets it when 'value' is None.

If *pstr starts with the given prefix, modifies *pstr to be right past the prefix and returns true; otherwise leaves *pstr unchanged and returns false

Start training or inference

Verifies correct behavior when help flag is specified. The right message must be printed and the tests must skipped when the given flag is sp

Verifies that registered_tests match the test names in defined_test_names_; returns registered_tests if successful, or aborts the program otherwise.

Blocks until the controller thread notifies. Must be called from a test thread.

Set int param

Gets the number of failed tests.

Accessors.

Returns the special cursor to denote the end-of-file.

Constructs and returns the message for an equality assertion (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure. The first four parameters are the expressio

------------------------------------------------------------------------------ Calculate loss in multi-thread: master_thread / | \ //

Formats a file location for compiler-independent XML output. Although this function is not platform dependent, we put it next to FormatFileLocation in

Returns an indented copy of stderr output for a death test. This makes distinguishing death test output lines from regular log lines much easier.

Returns an indented copy of stderr output for a death test. This makes distinguishing death test output lines from regular log lines much easier.

Stops capturing stdout and returns the captured string.

Return the size (byte) of a target file.

Returns the message describing the last system error in errno.

Returns the first valid random seed after 'seed'. The behavior is undefined if 'seed' is invalid. The seed after kMaxRandomSeed is considered to be

Get the total size of model parameters. 2 = bias + bias_gradient

Returns true iff the current test has a (either fatal or non-fatal) failure.

Parses the environment variable var as an Int32. If it is unset, returns default_val. If it is not an Int32, prints an error and aborts.

Returns true if FilePath ends with a path separator, which indicates that it is intended to represent a directory. Returns false otherwise. This does

Returns a copy of the FilePath with the case-insensitive extension removed. Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns FilePath(

Resets the count for each test.

Runs gtest_list_tests_unittest_ and verifies that it prints the correct tests. Args: flag_value: value of the --gtest_list_test

Serialize current model to a disk file

Set the size of the block buffer.

The hash value is used to identify the difference between two data matrix, and it can be generated by HashFile() method (in file_util.h) and this valu

Sets the parameters for subsequent calls to Create.

Reads and returns the string environment variable corresponding to the given flag; if it's not set, returns default_value.

Reads and returns the string environment variable corresponding to the given flag; if it's not set, returns default_value.

Set string param

Provides access to the event listener list.

Provides access to the event listener list.

Returns the working directory when the first TEST() or TEST_F() was executed.

Returns repeater that broadcasts the TestEventListener events to all subscribers.

Gets the number of successful tests.

Write data to xlearn format (libsvm or libffm). Modified from https://github.com/scikit-learn/scikit-learn/blob/a24c8b46/sklearn/datasets/svmligh

Returns the English name of the given arity.

Asserts that two sets are equal.

Deserialize model from a checkpoint file

A binary function that may die.

Prints the given failure message and exits the program with non-zero. We use this instead of a Google Test assertion to indicate a failure, as the la

Returns true iff the test failed.

Find str in string list. Return true if we can find str in target string list.

Formats a countable noun. Depending on its quantity, either the singular form or the plural form is used. e.g. FormatCountableNoun(1, "formula", "fo

Formats a countable noun. Depending on its quantity, either the singular form or the plural form is used. e.g. FormatCountableNoun(1, "formula", "fo

Formats the count of tests.

Formats the count of tests.

Runs a command and returns its output with all file location info stripped off. Args: env_cmd: The shell command. A 2-tuple where element 0

Returns the i-th test among all the tests. i can range from 0 to total_test_count() - 1. If i is not in that range, returns NULL.

Returns a Boolean value indicating whether the caller is currently executing in the context of the death test child process. Tools such as Valgrind h

Copy constructor.

Returns the list [1, 2, 3, ..., n].