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/*
 * Copyright 1993-2014 NVIDIA Corporation.  All rights reserved.
 *
 * NOTICE TO LICENSEE:
 *
 * This source code and/or documentation ("Licensed Deliverables") are
 * subject to NVIDIA intellectual property rights under U.S. and
 * international Copyright laws.
 *
 * These Licensed Deliverables contained herein is PROPRIETARY and
 * CONFIDENTIAL to NVIDIA and is being provided under the terms and
 * conditions of a form of NVIDIA software license agreement by and
 * between NVIDIA and Licensee ("License Agreement") or electronically
 * accepted by Licensee.  Notwithstanding any terms or conditions to
 * the contrary in the License Agreement, reproduction or disclosure
 * of the Licensed Deliverables to any third party without the express
 * written consent of NVIDIA is prohibited.
 *
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
 * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE.  IT IS
 * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
 * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
 * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
 * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
 * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THESE LICENSED DELIVERABLES.
 *
 * U.S. Government End Users.  These Licensed Deliverables are a
 * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
 * 1995), consisting of "commercial computer software" and "commercial
 * computer software documentation" as such terms are used in 48
 * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
 * only as a commercial end item.  Consistent with 48 C.F.R.12.212 and
 * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
 * U.S. Government End Users acquire the Licensed Deliverables with
 * only those rights set forth herein.
 *
 * Any use of the Licensed Deliverables in individual and commercial
 * software must include, in the user documentation and internal
 * comments to the code, the above Disclaimer and U.S. Government End
 * Users Notice.
 */

#if !defined(CUSOLVERRF_H_)
  #define CUSOLVERRF_H_

  #include "driver_types.h"
  #include "cuComplex.h"
  #include "cusolver_common.h"

  #if defined(__cplusplus)
extern "C" {
  #endif /* __cplusplus */

  /* CUSOLVERRF mode */
  typedef enum {
    CUSOLVERRF_RESET_VALUES_FAST_MODE_OFF = 0, // default
    CUSOLVERRF_RESET_VALUES_FAST_MODE_ON = 1
  } cusolverRfResetValuesFastMode_t;

  /* CUSOLVERRF matrix format */
  typedef enum {
    CUSOLVERRF_MATRIX_FORMAT_CSR = 0, // default
    CUSOLVERRF_MATRIX_FORMAT_CSC = 1
  } cusolverRfMatrixFormat_t;

  /* CUSOLVERRF unit diagonal */
  typedef enum {
    CUSOLVERRF_UNIT_DIAGONAL_STORED_L = 0, // default
    CUSOLVERRF_UNIT_DIAGONAL_STORED_U = 1,
    CUSOLVERRF_UNIT_DIAGONAL_ASSUMED_L = 2,
    CUSOLVERRF_UNIT_DIAGONAL_ASSUMED_U = 3
  } cusolverRfUnitDiagonal_t;

  /* CUSOLVERRF factorization algorithm */
  typedef enum {
    CUSOLVERRF_FACTORIZATION_ALG0 = 0, // default
    CUSOLVERRF_FACTORIZATION_ALG1 = 1,
    CUSOLVERRF_FACTORIZATION_ALG2 = 2,
  } cusolverRfFactorization_t;

  /* CUSOLVERRF triangular solve algorithm */
  typedef enum {
    CUSOLVERRF_TRIANGULAR_SOLVE_ALG1 = 1, // default
    CUSOLVERRF_TRIANGULAR_SOLVE_ALG2 = 2,
    CUSOLVERRF_TRIANGULAR_SOLVE_ALG3 = 3
  } cusolverRfTriangularSolve_t;

  /* CUSOLVERRF numeric boost report */
  typedef enum {
    CUSOLVERRF_NUMERIC_BOOST_NOT_USED = 0, // default
    CUSOLVERRF_NUMERIC_BOOST_USED = 1
  } cusolverRfNumericBoostReport_t;

  /* Opaque structure holding CUSOLVERRF library common */
  struct cusolverRfCommon;
  typedef struct cusolverRfCommon* cusolverRfHandle_t;

  /* CUSOLVERRF create (allocate memory) and destroy (free memory) in the handle
   */
  cusolverStatus_t CUSOLVERAPI cusolverRfCreate(cusolverRfHandle_t* handle);
  cusolverStatus_t CUSOLVERAPI cusolverRfDestroy(cusolverRfHandle_t handle);

  /* CUSOLVERRF set and get input format */
  cusolverStatus_t CUSOLVERAPI cusolverRfGetMatrixFormat(
    cusolverRfHandle_t        handle,
    cusolverRfMatrixFormat_t* format,
    cusolverRfUnitDiagonal_t* diag);

  cusolverStatus_t CUSOLVERAPI cusolverRfSetMatrixFormat(
    cusolverRfHandle_t       handle,
    cusolverRfMatrixFormat_t format,
    cusolverRfUnitDiagonal_t diag);

  /* CUSOLVERRF set and get numeric properties */
  cusolverStatus_t CUSOLVERAPI cusolverRfSetNumericProperties(
    cusolverRfHandle_t handle,
    double             zero,
    double             boost);

  cusolverStatus_t CUSOLVERAPI cusolverRfGetNumericProperties(
    cusolverRfHandle_t handle,
    double*            zero,
    double*            boost);

  cusolverStatus_t CUSOLVERAPI cusolverRfGetNumericBoostReport(
    cusolverRfHandle_t              handle,
    cusolverRfNumericBoostReport_t* report);

  /* CUSOLVERRF choose the triangular solve algorithm */
  cusolverStatus_t CUSOLVERAPI cusolverRfSetAlgs(
    cusolverRfHandle_t          handle,
    cusolverRfFactorization_t   factAlg,
    cusolverRfTriangularSolve_t solveAlg);

  cusolverStatus_t CUSOLVERAPI cusolverRfGetAlgs(
    cusolverRfHandle_t           handle,
    cusolverRfFactorization_t*   factAlg,
    cusolverRfTriangularSolve_t* solveAlg);

  /* CUSOLVERRF set and get fast mode */
  cusolverStatus_t CUSOLVERAPI cusolverRfGetResetValuesFastMode(
    cusolverRfHandle_t               handle,
    cusolverRfResetValuesFastMode_t* fastMode);

  cusolverStatus_t CUSOLVERAPI cusolverRfSetResetValuesFastMode(
    cusolverRfHandle_t              handle,
    cusolverRfResetValuesFastMode_t fastMode);

  /*** Non-Batched Routines ***/
  /* CUSOLVERRF setup of internal structures from host or device memory */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfSetupHost(/* Input (in the host memory) */
                        int     n,
                        int     nnzA,
                        int*    h_csrRowPtrA,
                        int*    h_csrColIndA,
                        double* h_csrValA,
                        int     nnzL,
                        int*    h_csrRowPtrL,
                        int*    h_csrColIndL,
                        double* h_csrValL,
                        int     nnzU,
                        int*    h_csrRowPtrU,
                        int*    h_csrColIndU,
                        double* h_csrValU,
                        int*    h_P,
                        int*    h_Q,
                        /* Output */
                        cusolverRfHandle_t handle);

  cusolverStatus_t CUSOLVERAPI
    cusolverRfSetupDevice(/* Input (in the device memory) */
                          int     n,
                          int     nnzA,
                          int*    csrRowPtrA,
                          int*    csrColIndA,
                          double* csrValA,
                          int     nnzL,
                          int*    csrRowPtrL,
                          int*    csrColIndL,
                          double* csrValL,
                          int     nnzU,
                          int*    csrRowPtrU,
                          int*    csrColIndU,
                          double* csrValU,
                          int*    P,
                          int*    Q,
                          /* Output */
                          cusolverRfHandle_t handle);

  /* CUSOLVERRF update the matrix values (assuming the reordering, pivoting
     and consequently the sparsity pattern of L and U did not change),
     and zero out the remaining values. */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfResetValues(/* Input (in the device memory) */
                          int     n,
                          int     nnzA,
                          int*    csrRowPtrA,
                          int*    csrColIndA,
                          double* csrValA,
                          int*    P,
                          int*    Q,
                          /* Output */
                          cusolverRfHandle_t handle);

  /* CUSOLVERRF analysis (for parallelism) */
  cusolverStatus_t CUSOLVERAPI cusolverRfAnalyze(cusolverRfHandle_t handle);

  /* CUSOLVERRF re-factorization (for parallelism) */
  cusolverStatus_t CUSOLVERAPI cusolverRfRefactor(cusolverRfHandle_t handle);

  /* CUSOLVERRF extraction: Get L & U packed into a single matrix M */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfAccessBundledFactorsDevice(/* Input */
                                         cusolverRfHandle_t handle,
                                         /* Output (in the host memory) */
                                         int* nnzM,
                                         /* Output (in the device memory) */
                                         int**    Mp,
                                         int**    Mi,
                                         double** Mx);

  cusolverStatus_t CUSOLVERAPI
    cusolverRfExtractBundledFactorsHost(/* Input */
                                        cusolverRfHandle_t handle,
                                        /* Output (in the host memory) */
                                        int*     h_nnzM,
                                        int**    h_Mp,
                                        int**    h_Mi,
                                        double** h_Mx);

  /* CUSOLVERRF extraction: Get L & U individually */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfExtractSplitFactorsHost(/* Input */
                                      cusolverRfHandle_t handle,
                                      /* Output (in the host memory) */
                                      int*     h_nnzL,
                                      int**    h_csrRowPtrL,
                                      int**    h_csrColIndL,
                                      double** h_csrValL,
                                      int*     h_nnzU,
                                      int**    h_csrRowPtrU,
                                      int**    h_csrColIndU,
                                      double** h_csrValU);

  /* CUSOLVERRF (forward and backward triangular) solves */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfSolve(/* Input (in the device memory) */
                    cusolverRfHandle_t handle,
                    int*               P,
                    int*               Q,
                    int                nrhs, // only nrhs=1 is supported
                    double*            Temp, // of size ldt*nrhs (ldt>=n)
                    int                ldt,
                    /* Input/Output (in the device memory) */
                    double* XF,
                    /* Input */
                    int ldxf);

  /*** Batched Routines ***/
  /* CUSOLVERRF-batch setup of internal structures from host */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfBatchSetupHost(/* Input (in the host memory)*/
                             int     batchSize,
                             int     n,
                             int     nnzA,
                             int*    h_csrRowPtrA,
                             int*    h_csrColIndA,
                             double* h_csrValA_array[],
                             int     nnzL,
                             int*    h_csrRowPtrL,
                             int*    h_csrColIndL,
                             double* h_csrValL,
                             int     nnzU,
                             int*    h_csrRowPtrU,
                             int*    h_csrColIndU,
                             double* h_csrValU,
                             int*    h_P,
                             int*    h_Q,
                             /* Output (in the device memory) */
                             cusolverRfHandle_t handle);

  /* CUSOLVERRF-batch update the matrix values (assuming the reordering,
     pivoting and consequently the sparsity pattern of L and U did not change),
     and zero out the remaining values. */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfBatchResetValues(/* Input (in the device memory) */
                               int     batchSize,
                               int     n,
                               int     nnzA,
                               int*    csrRowPtrA,
                               int*    csrColIndA,
                               double* csrValA_array[],
                               int*    P,
                               int*    Q,
                               /* Output */
                               cusolverRfHandle_t handle);

  /* CUSOLVERRF-batch analysis (for parallelism) */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfBatchAnalyze(cusolverRfHandle_t handle);

  /* CUSOLVERRF-batch re-factorization (for parallelism) */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfBatchRefactor(cusolverRfHandle_t handle);

  /* CUSOLVERRF-batch (forward and backward triangular) solves */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfBatchSolve(/* Input (in the device memory) */
                         cusolverRfHandle_t handle,
                         int*               P,
                         int*               Q,
                         int                nrhs, // only nrhs=1 is supported
                         double* Temp, // of size 2*batchSize*(n*nrhs)
                         int     ldt,  // only ldt=n is supported
                         /* Input/Output (in the device memory) */
                         double* XF_array[],
                         /* Input */
                         int ldxf);

  /* CUSOLVERRF-batch obtain the position of zero pivot */
  cusolverStatus_t CUSOLVERAPI
    cusolverRfBatchZeroPivot(/* Input */
                             cusolverRfHandle_t handle,
                             /* Output (in the host memory) */
                             int* position);

  #if defined(__cplusplus)
}
  #endif /* __cplusplus */

#endif /* CUSOLVERRF_H_ */

	/*
	* Copyright 1993-2014 NVIDIA Corporation. All rights reserved.
	*
	* NOTICE TO LICENSEE:
	*
	* This source code and/or documentation ("Licensed Deliverables") are
	* subject to NVIDIA intellectual property rights under U.S. and
	* international Copyright laws.
	*
	* These Licensed Deliverables contained herein is PROPRIETARY and
	* CONFIDENTIAL to NVIDIA and is being provided under the terms and
	* conditions of a form of NVIDIA software license agreement by and
	* between NVIDIA and Licensee ("License Agreement") or electronically
	* accepted by Licensee. Notwithstanding any terms or conditions to
	* the contrary in the License Agreement, reproduction or disclosure
	* of the Licensed Deliverables to any third party without the express
	* written consent of NVIDIA is prohibited.
	*
	* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
	* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
	* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
	* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
	* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
	* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
	* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
	* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
	* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
	* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
	* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
	* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
	* OF THESE LICENSED DELIVERABLES.
	*
	* U.S. Government End Users. These Licensed Deliverables are a
	* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
	* 1995), consisting of "commercial computer software" and "commercial
	* computer software documentation" as such terms are used in 48
	* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
	* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
	* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
	* U.S. Government End Users acquire the Licensed Deliverables with
	* only those rights set forth herein.
	*
	* Any use of the Licensed Deliverables in individual and commercial
	* software must include, in the user documentation and internal
	* comments to the code, the above Disclaimer and U.S. Government End
	* Users Notice.
	*/

	#if !defined(CUSOLVERRF_H_)
	#define CUSOLVERRF_H_

	#include "driver_types.h"
	#include "cuComplex.h"
	#include "cusolver_common.h"

	#if defined(__cplusplus)
	extern "C" {
	#endif /* __cplusplus */

	/* CUSOLVERRF mode */
	typedef enum {
	CUSOLVERRF_RESET_VALUES_FAST_MODE_OFF = 0, // default
	CUSOLVERRF_RESET_VALUES_FAST_MODE_ON = 1
	} cusolverRfResetValuesFastMode_t;

	/* CUSOLVERRF matrix format */
	typedef enum {
	CUSOLVERRF_MATRIX_FORMAT_CSR = 0, // default
	CUSOLVERRF_MATRIX_FORMAT_CSC = 1
	} cusolverRfMatrixFormat_t;

	/* CUSOLVERRF unit diagonal */
	typedef enum {
	CUSOLVERRF_UNIT_DIAGONAL_STORED_L = 0, // default
	CUSOLVERRF_UNIT_DIAGONAL_STORED_U = 1,
	CUSOLVERRF_UNIT_DIAGONAL_ASSUMED_L = 2,
	CUSOLVERRF_UNIT_DIAGONAL_ASSUMED_U = 3
	} cusolverRfUnitDiagonal_t;

	/* CUSOLVERRF factorization algorithm */
	typedef enum {
	CUSOLVERRF_FACTORIZATION_ALG0 = 0, // default
	CUSOLVERRF_FACTORIZATION_ALG1 = 1,
	CUSOLVERRF_FACTORIZATION_ALG2 = 2,
	} cusolverRfFactorization_t;

	/* CUSOLVERRF triangular solve algorithm */
	typedef enum {
	CUSOLVERRF_TRIANGULAR_SOLVE_ALG1 = 1, // default
	CUSOLVERRF_TRIANGULAR_SOLVE_ALG2 = 2,
	CUSOLVERRF_TRIANGULAR_SOLVE_ALG3 = 3
	} cusolverRfTriangularSolve_t;

	/* CUSOLVERRF numeric boost report */
	typedef enum {
	CUSOLVERRF_NUMERIC_BOOST_NOT_USED = 0, // default
	CUSOLVERRF_NUMERIC_BOOST_USED = 1
	} cusolverRfNumericBoostReport_t;

	/* Opaque structure holding CUSOLVERRF library common */
	struct cusolverRfCommon;
	typedef struct cusolverRfCommon* cusolverRfHandle_t;

	/* CUSOLVERRF create (allocate memory) and destroy (free memory) in the handle
	*/
	cusolverStatus_t CUSOLVERAPI cusolverRfCreate(cusolverRfHandle_t* handle);
	cusolverStatus_t CUSOLVERAPI cusolverRfDestroy(cusolverRfHandle_t handle);

	/* CUSOLVERRF set and get input format */
	cusolverStatus_t CUSOLVERAPI cusolverRfGetMatrixFormat(
	cusolverRfHandle_t handle,
	cusolverRfMatrixFormat_t* format,
	cusolverRfUnitDiagonal_t* diag);

	cusolverStatus_t CUSOLVERAPI cusolverRfSetMatrixFormat(
	cusolverRfHandle_t handle,
	cusolverRfMatrixFormat_t format,
	cusolverRfUnitDiagonal_t diag);

	/* CUSOLVERRF set and get numeric properties */
	cusolverStatus_t CUSOLVERAPI cusolverRfSetNumericProperties(
	cusolverRfHandle_t handle,
	double zero,
	double boost);

	cusolverStatus_t CUSOLVERAPI cusolverRfGetNumericProperties(
	cusolverRfHandle_t handle,
	double* zero,
	double* boost);

	cusolverStatus_t CUSOLVERAPI cusolverRfGetNumericBoostReport(
	cusolverRfHandle_t handle,
	cusolverRfNumericBoostReport_t* report);

	/* CUSOLVERRF choose the triangular solve algorithm */
	cusolverStatus_t CUSOLVERAPI cusolverRfSetAlgs(
	cusolverRfHandle_t handle,
	cusolverRfFactorization_t factAlg,
	cusolverRfTriangularSolve_t solveAlg);

	cusolverStatus_t CUSOLVERAPI cusolverRfGetAlgs(
	cusolverRfHandle_t handle,
	cusolverRfFactorization_t* factAlg,
	cusolverRfTriangularSolve_t* solveAlg);

	/* CUSOLVERRF set and get fast mode */
	cusolverStatus_t CUSOLVERAPI cusolverRfGetResetValuesFastMode(
	cusolverRfHandle_t handle,
	cusolverRfResetValuesFastMode_t* fastMode);

	cusolverStatus_t CUSOLVERAPI cusolverRfSetResetValuesFastMode(
	cusolverRfHandle_t handle,
	cusolverRfResetValuesFastMode_t fastMode);

	/* Non-Batched Routines */
	/* CUSOLVERRF setup of internal structures from host or device memory */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfSetupHost(/* Input (in the host memory) */
	int n,
	int nnzA,
	int* h_csrRowPtrA,
	int* h_csrColIndA,
	double* h_csrValA,
	int nnzL,
	int* h_csrRowPtrL,
	int* h_csrColIndL,
	double* h_csrValL,
	int nnzU,
	int* h_csrRowPtrU,
	int* h_csrColIndU,
	double* h_csrValU,
	int* h_P,
	int* h_Q,
	/* Output */
	cusolverRfHandle_t handle);

	cusolverStatus_t CUSOLVERAPI
	cusolverRfSetupDevice(/* Input (in the device memory) */
	int n,
	int nnzA,
	int* csrRowPtrA,
	int* csrColIndA,
	double* csrValA,
	int nnzL,
	int* csrRowPtrL,
	int* csrColIndL,
	double* csrValL,
	int nnzU,
	int* csrRowPtrU,
	int* csrColIndU,
	double* csrValU,
	int* P,
	int* Q,
	/* Output */
	cusolverRfHandle_t handle);

	/* CUSOLVERRF update the matrix values (assuming the reordering, pivoting
	and consequently the sparsity pattern of L and U did not change),
	and zero out the remaining values. */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfResetValues(/* Input (in the device memory) */
	int n,
	int nnzA,
	int* csrRowPtrA,
	int* csrColIndA,
	double* csrValA,
	int* P,
	int* Q,
	/* Output */
	cusolverRfHandle_t handle);

	/* CUSOLVERRF analysis (for parallelism) */
	cusolverStatus_t CUSOLVERAPI cusolverRfAnalyze(cusolverRfHandle_t handle);

	/* CUSOLVERRF re-factorization (for parallelism) */
	cusolverStatus_t CUSOLVERAPI cusolverRfRefactor(cusolverRfHandle_t handle);

	/* CUSOLVERRF extraction: Get L & U packed into a single matrix M */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfAccessBundledFactorsDevice(/* Input */
	cusolverRfHandle_t handle,
	/* Output (in the host memory) */
	int* nnzM,
	/* Output (in the device memory) */
	int** Mp,
	int** Mi,
	double** Mx);

	cusolverStatus_t CUSOLVERAPI
	cusolverRfExtractBundledFactorsHost(/* Input */
	cusolverRfHandle_t handle,
	/* Output (in the host memory) */
	int* h_nnzM,
	int** h_Mp,
	int** h_Mi,
	double** h_Mx);

	/* CUSOLVERRF extraction: Get L & U individually */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfExtractSplitFactorsHost(/* Input */
	cusolverRfHandle_t handle,
	/* Output (in the host memory) */
	int* h_nnzL,
	int** h_csrRowPtrL,
	int** h_csrColIndL,
	double** h_csrValL,
	int* h_nnzU,
	int** h_csrRowPtrU,
	int** h_csrColIndU,
	double** h_csrValU);

	/* CUSOLVERRF (forward and backward triangular) solves */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfSolve(/* Input (in the device memory) */
	cusolverRfHandle_t handle,
	int* P,
	int* Q,
	int nrhs, // only nrhs=1 is supported
	double* Temp, // of size ldt*nrhs (ldt>=n)
	int ldt,
	/* Input/Output (in the device memory) */
	double* XF,
	/* Input */
	int ldxf);

	/* Batched Routines */
	/* CUSOLVERRF-batch setup of internal structures from host */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfBatchSetupHost(/* Input (in the host memory)*/
	int batchSize,
	int n,
	int nnzA,
	int* h_csrRowPtrA,
	int* h_csrColIndA,
	double* h_csrValA_array[],
	int nnzL,
	int* h_csrRowPtrL,
	int* h_csrColIndL,
	double* h_csrValL,
	int nnzU,
	int* h_csrRowPtrU,
	int* h_csrColIndU,
	double* h_csrValU,
	int* h_P,
	int* h_Q,
	/* Output (in the device memory) */
	cusolverRfHandle_t handle);

	/* CUSOLVERRF-batch update the matrix values (assuming the reordering,
	pivoting and consequently the sparsity pattern of L and U did not change),
	and zero out the remaining values. */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfBatchResetValues(/* Input (in the device memory) */
	int batchSize,
	int n,
	int nnzA,
	int* csrRowPtrA,
	int* csrColIndA,
	double* csrValA_array[],
	int* P,
	int* Q,
	/* Output */
	cusolverRfHandle_t handle);

	/* CUSOLVERRF-batch analysis (for parallelism) */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfBatchAnalyze(cusolverRfHandle_t handle);

	/* CUSOLVERRF-batch re-factorization (for parallelism) */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfBatchRefactor(cusolverRfHandle_t handle);

	/* CUSOLVERRF-batch (forward and backward triangular) solves */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfBatchSolve(/* Input (in the device memory) */
	cusolverRfHandle_t handle,
	int* P,
	int* Q,
	int nrhs, // only nrhs=1 is supported
	double* Temp, // of size 2batchSize(n*nrhs)
	int ldt, // only ldt=n is supported
	/* Input/Output (in the device memory) */
	double* XF_array[],
	/* Input */
	int ldxf);

	/* CUSOLVERRF-batch obtain the position of zero pivot */
	cusolverStatus_t CUSOLVERAPI
	cusolverRfBatchZeroPivot(/* Input */
	cusolverRfHandle_t handle,
	/* Output (in the host memory) */
	int* position);

	#if defined(__cplusplus)
	}
	#endif /* __cplusplus */

	#endif /* CUSOLVERRF_H_ */