94 lines
3.6 KiB
C
94 lines
3.6 KiB
C
/* Copyright 2010-2014 NVIDIA Corporation. All rights reserved.
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*
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* NOTICE TO LICENSEE:
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*
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* The source code and/or documentation ("Licensed Deliverables") are
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* subject to NVIDIA intellectual property rights under U.S. and
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* international Copyright laws.
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*
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* The Licensed Deliverables contained herein are PROPRIETARY and
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* CONFIDENTIAL to NVIDIA and are being provided under the terms and
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* conditions of a form of NVIDIA software license agreement by and
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* between NVIDIA and Licensee ("License Agreement") or electronically
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* accepted by Licensee. Notwithstanding any terms or conditions to
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* the contrary in the License Agreement, reproduction or disclosure
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* of the Licensed Deliverables to any third party without the express
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* written consent of NVIDIA is prohibited.
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*
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* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
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* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
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* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. THEY ARE
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* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
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* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
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* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
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* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
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* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
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* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
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* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
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* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THESE LICENSED DELIVERABLES.
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*
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* U.S. Government End Users. These Licensed Deliverables are a
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* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
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* 1995), consisting of "commercial computer software" and "commercial
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* computer software documentation" as such terms are used in 48
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* C.F.R. 12.212 (SEPT 1995) and are provided to the U.S. Government
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* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
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* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
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* U.S. Government End Users acquire the Licensed Deliverables with
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* only those rights set forth herein.
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*
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* Any use of the Licensed Deliverables in individual and commercial
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* software must include, in the user documentation and internal
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* comments to the code, the above Disclaimer and U.S. Government End
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* Users Notice.
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*/
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#ifndef CURAND_GLOBALS_H
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#define CURAND_GLOBALS_H
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#define MAX_XOR_N (5)
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#define SKIPAHEAD_BLOCKSIZE (4)
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#define SKIPAHEAD_MASK ((1<<SKIPAHEAD_BLOCKSIZE)-1)
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#define CURAND_2POW32 (4294967296.f)
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#define CURAND_2POW32_DOUBLE (4294967296.)
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#define CURAND_2POW32_INV (2.3283064e-10f)
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#define CURAND_2POW32_INV_DOUBLE (2.3283064365386963e-10)
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#define CURAND_2POW53_INV_DOUBLE (1.1102230246251565e-16)
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#define CURAND_2POW32_INV_2PI (2.3283064e-10f * 6.2831855f)
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#define CURAND_2PI (6.2831855f)
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#define CURAND_2POW53_INV_2PI_DOUBLE (1.1102230246251565e-16 * 6.2831853071795860)
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#define CURAND_PI_DOUBLE (3.1415926535897932)
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#define CURAND_2PI_DOUBLE (6.2831853071795860)
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#define CURAND_SQRT2 (-1.4142135f)
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#define CURAND_SQRT2_DOUBLE (-1.4142135623730951)
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#define SOBOL64_ITR_BINARY_DIVIDE 2
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#define SOBOL_M2_BINARY_DIVIDE 10
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#define MTGP32_M2_BINARY_DIVIDE 32
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#define MAX_LAMBDA 400000
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#define MIN_GAUSS_LAMBDA 2000
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struct normal_args_st {
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float mean;
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float stddev;
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};
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typedef struct normal_args_st normal_args_t;
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struct normal_args_double_st {
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double mean;
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double stddev;
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};
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typedef struct normal_args_double_st normal_args_double_t;
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#endif
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