/*
 * Copyright 1993-2007 NVIDIA Corporation.  All rights reserved.
 *
 * NOTICE TO USER:
 *
 * This source code is subject to NVIDIA ownership rights under U.S. and
 * international Copyright laws.  Users and possessors of this source code
 * are hereby granted a nonexclusive, royalty-free license to use this code
 * in individual and commercial software.
 *
 * NVIDIA MAKES NO REPRESENTATION ABOUT THE SUITABILITY OF THIS SOURCE
 * CODE FOR ANY PURPOSE.  IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR
 * IMPLIED WARRANTY OF ANY KIND.  NVIDIA DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOURCE CODE, INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
 * 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 THIS SOURCE CODE.
 *
 * U.S. Government End Users.   This source code is 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
 * source code with only those rights set forth herein.
 *
 * Any use of this source code 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.
 */



#ifndef MONTECARLO_COMMON_H
#define MONTECARLO_COMMON_H



////////////////////////////////////////////////////////////////////////////////
// Global types
////////////////////////////////////////////////////////////////////////////////
typedef struct{
    float S;
    float X;
    float T;
    float R;
    float V;
} TOptionData;

typedef struct
#ifdef __CUDACC__
__align__(8)
#endif
{
    float Expected;
    float Confidence;
} TOptionValue;


typedef struct{
    //Device ID for multi-GPU version
    int device;
    //Option count for this plan
    int optionCount;

    //Host-side data source and result destination
    TOptionData  *optionData;
    TOptionValue *callValue;
    //Intermediate device-side buffers
    void *d_Buffer;

    //(Pseudo/quasirandom) number generator seed
    unsigned int seed;
    //(Pseudo/quasirandom) samples count
    int pathN;
    //(Pseudo/quasirandom) samples device storage
    float *d_Samples;

    //Time stamp
    float time;
} TOptionPlan;



#endif