common_DFE.h File Reference

Header file for DFE support in unitary simulation. More...

#include <omp.h>
#include "QGDTypes.h"
#include "dot.h"
#include <string>
#include <stdio.h>
#include <iostream>
#include <cmath>
#include <vector>
#include <cstring>
#include <sstream>
#include <tbb/queuing_rw_mutex.h>

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Classes
class	DFE_Lib_Read_Lock
struct	DFEgate_kernel_type
	Fixed point data related to a gate operation. More...

Macros
#define	DFE_LIB_10QUBITS   "libqgdDFE_10qubits.so"
#define	DFE_LIB_9QUBITS   "libqgdDFE.so"
#define	DFE_LIB_SIM   "libqgdDFE_SIM.so"

Functions
int	calcqgdKernelDFE (size_t rows, size_t cols, DFEgate_kernel_type *gates, int gatesNum, int gateSetNum, int traceOffset, double *trace)
	Call to execute the calculation on the reserved DFE engines. More...
size_t	get_accelerator_avail_num ()
	Call to get the available number of accelerators. More...
size_t	get_accelerator_free_num ()
	Call to get the number of free accelerators. More...
int	get_chained_gates_num ()
	Call to retrieve the number of gates that should be chained up during the execution of the DFE library. More...
int	get_initialize_id ()
	Call to get the identification number of the inititalization of the library. More...
int	init_dfe_lib (const int accelerator_num, int qbit_num, int initialize_id_in)
	Call to initialize the DFE library support and allocate the requested devices. More...
void	init_dfe_lib_and_upload (const int accelerator_num, int qbit_num, int initialize_id_in, Matrix &input)
	Initialize the DFE library if needed and upload the input matrix while holding the writer lock. More...
void	unload_dfe_lib ()
	Call to unload the DFE libarary and release the allocated devices. More...
void	uploadMatrix2DFE (Matrix &input)
	Call to upload the input matrix to the DFE engine. More...

Detailed Description

Header file for DFE support in unitary simulation.

Definition in file common_DFE.h.

Macro Definition Documentation

DFE_LIB_10QUBITS

#define DFE_LIB_10QUBITS   "libqgdDFE_10qubits.so"

Definition at line 44 of file common_DFE.h.

DFE_LIB_9QUBITS

#define DFE_LIB_9QUBITS   "libqgdDFE.so"

Definition at line 43 of file common_DFE.h.

DFE_LIB_SIM

#define DFE_LIB_SIM   "libqgdDFE_SIM.so"

Definition at line 45 of file common_DFE.h.

Function Documentation

calcqgdKernelDFE()

int calcqgdKernelDFE	(	size_t	rows,
		size_t	cols,
		DFEgate_kernel_type *	gates,
		int	gatesNum,
		int	gateSetNum,
		int	traceOffset,
		double *	trace
	)

Call to execute the calculation on the reserved DFE engines.

Parameters

rows	The number of rows in the input matrix
cols	the number of columns in the input matrix
gates	The metadata describing the gates to be applied on the input
gatesNum	The number of the chained up gates.
gateSetNum	Integer descibing how many individual gate chains are encoded in the gates input.
traceOffset	In integer describing an offset in the trace calculation
trace	The trace of the transformed unitaries are returned through this pointer

Returns

Return with 0 on success

Definition at line 233 of file common_DFE.cpp.

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get_accelerator_avail_num()

size_t get_accelerator_avail_num

(

)

Call to get the available number of accelerators.

Returns

Retirns with the number of the available accelerators

Definition at line 195 of file common_DFE.cpp.

get_accelerator_free_num()

size_t get_accelerator_free_num

(

)

Call to get the number of free accelerators.

Returns

Retirns with the number of the free accelerators

Definition at line 206 of file common_DFE.cpp.

get_chained_gates_num()

int get_chained_gates_num

(

)

Call to retrieve the number of gates that should be chained up during the execution of the DFE library.

Returns

Returns with the number of the chained gates.

Definition at line 246 of file common_DFE.cpp.

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get_initialize_id()

int get_initialize_id

(

)

Call to get the identification number of the inititalization of the library.

Returns

Returns with the identification number of the inititalization of the library

Definition at line 216 of file common_DFE.cpp.

init_dfe_lib()

int init_dfe_lib	(	const int	accelerator_num,
		int	qbit_num,
		int	initialize_id_in
	)

Call to initialize the DFE library support and allocate the requested devices.

Parameters

accelerator_num	The number of requested devices
qbit_num	The number of the supported qubits
initialize_id_in	Identification number of the inititalization of the library

Returns

Returns with the identification number of the inititalization of the library.

Definition at line 129 of file common_DFE.cpp.

init_dfe_lib_and_upload()

void init_dfe_lib_and_upload	(	const int	accelerator_num,
		int	qbit_num,
		int	initialize_id_in,
		Matrix &	input
	)

Initialize the DFE library if needed and upload the input matrix while holding the writer lock.

Definition at line 178 of file common_DFE.cpp.

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unload_dfe_lib()

void unload_dfe_lib

(

)

Call to unload the DFE libarary and release the allocated devices.

Definition at line 110 of file common_DFE.cpp.

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uploadMatrix2DFE()

void uploadMatrix2DFE

(

Matrix &

input

)

Call to upload the input matrix to the DFE engine.

Parameters

input

The input matrix

Definition at line 76 of file common_DFE.cpp.

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