ndarray.h File Reference

#include <dmlc/base.h>
#include <dmlc/logging.h>
#include <dmlc/io.h>
#include <dmlc/type_traits.h>
#include <dmlc/registry.h>
#include <nnvm/node.h>
#include <vector>
#include <map>
#include <string>
#include <algorithm>
#include <memory>
#include "./base.h"
#include "./storage.h"
#include "./engine.h"

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Classes
class	mxnet::NDArray
	ndarray interface More...
struct	mxnet::NDArrayFunctionReg
	Registry entry for NDArrayFunction. More...

Namespaces
	mxnet
	namespace of mxnet
	mxnet::csr
	mxnet::rowsparse
	dmlc

Macros
#define	MXNET_REGISTER_NDARRAY_FUN(name)   DMLC_REGISTRY_REGISTER(::mxnet::NDArrayFunctionReg, NDArrayFunctionReg, name)
	Macro to register NDArray function. More...

Typedefs
typedef std::function< void(NDArray **used_vars, real_t *scalars, NDArray **mutate_vars, int num_params, char **param_keys, char **param_vals)>	mxnet::NDArrayAPIFunction
	definition of NDArray function More...

Enumerations
enum	mxnet::csr::CSRAuxType { mxnet::csr::kIndPtr, mxnet::csr::kIdx }
enum	mxnet::rowsparse::RowSparseAuxType { mxnet::rowsparse::kIdx }
enum	mxnet::NDArrayStorageType { mxnet::kUndefinedStorage = -1, mxnet::kDefaultStorage, mxnet::kRowSparseStorage, mxnet::kCSRStorage }
enum	mxnet::NDArrayFormatErr {   mxnet::kNormalErr, mxnet::kCSRShapeErr, mxnet::kCSRIndPtrErr, mxnet::kCSRIdxErr,   mxnet::kRSPShapeErr, mxnet::kRSPIdxErr }
enum	mxnet::NDArrayFunctionTypeMask { mxnet::kNDArrayArgBeforeScalar = 1, mxnet::kScalarArgBeforeNDArray = 1 << 1, mxnet::kAcceptEmptyMutateTarget = 1 << 2 }
	mask information on how functions can be exposed More...

Functions
size_t	mxnet::num_aux_data (NDArrayStorageType stype)
void	mxnet::CopyFromTo (const NDArray &from, const NDArray *to, int priority=0)
	issue an copy operation from one NDArray to another the two ndarray can sit on different devices this operation will be scheduled by the engine More...
void	mxnet::CopyFromTo (const NDArray &from, const NDArray &to, int priority=0, bool is_opr=false)
	issue an copy operation from one NDArray to another the two ndarray can sit on different devices this operation will be scheduled by the engine More...
void	mxnet::ElementwiseSum (const std::vector< NDArray > &source, NDArray *out, int priority=0)
	Perform elementwise sum over each data from source, store result into out. More...
NDArray	mxnet::operator+ (const NDArray &lhs, const NDArray &rhs)
	elementwise add More...
NDArray	mxnet::operator+ (const NDArray &lhs, const real_t &rhs)
	elementwise add More...
NDArray	mxnet::operator- (const NDArray &lhs, const NDArray &rhs)
	elementwise subtraction More...
NDArray	mxnet::operator- (const NDArray &lhs, const real_t &rhs)
	elementwise subtraction More...
NDArray	mxnet::operator* (const NDArray &lhs, const NDArray &rhs)
	elementwise multiplication More...
NDArray	mxnet::operator* (const NDArray &lhs, const real_t &rhs)
	elementwise multiplication More...
NDArray	mxnet::operator/ (const NDArray &lhs, const NDArray &rhs)
	elementwise division More...
NDArray	mxnet::operator/ (const NDArray &lhs, const real_t &rhs)
	elementwise division More...
void	mxnet::RandomSeed (uint32_t seed)
	Seed all random number generator in mxnet. More...
void	mxnet::RandomSeed (Context ctx, uint32_t seed)
	Seed the random number generator of the device. More...
void	mxnet::SampleUniform (real_t begin, real_t end, NDArray *out)
	Sample uniform distribution for each elements of out. More...
void	mxnet::SampleGaussian (real_t mu, real_t sigma, NDArray *out)
	Sample gaussian distribution for each elements of out. More...
void	mxnet::SampleGamma (real_t alpha, real_t beta, NDArray *out)
	Sample gamma distribution for each elements of out. More...
void	mxnet::SampleExponential (real_t lambda, NDArray *out)
	Sample exponential distribution for each elements of out. More...
void	mxnet::SamplePoisson (real_t lambda, NDArray *out)
	Sample Poisson distribution for each elements of out. More...
void	mxnet::SampleNegBinomial (int32_t k, real_t p, NDArray *out)
	Sample negative binomial distribution for each elements of out. More...
void	mxnet::SampleGenNegBinomial (real_t mu, real_t alpha, NDArray *out)
	Sample generalized negative binomial distribution for each elements of out. More...
	dmlc::DMLC_DECLARE_TRAITS (has_saveload, mxnet::NDArray, true)
	traits More...

Macro Definition Documentation

#define MXNET_REGISTER_NDARRAY_FUN

(

name

)

DMLC_REGISTRY_REGISTER(::mxnet::NDArrayFunctionReg, NDArrayFunctionReg, name)

Macro to register NDArray function.

Example: the following code is example to register a plus

REGISTER_NDARRAY_FUN(Plus)
.set_function(Plus);