From bdc0e550448f04c7c8f030b7421209bae37e651d Mon Sep 17 00:00:00 2001 From: Dongdong Li Date: Fri, 22 Nov 2013 11:32:14 -0800 Subject: Add .svn file so other people can keep update with changes from Stanford Code Review: Issue 103001 [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 17411] --- ...a444c5a28eb3f8aaffcf0702edd18d4fe31fad.svn-base | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/intersim2/.svn/pristine/2c/2ca444c5a28eb3f8aaffcf0702edd18d4fe31fad.svn-base (limited to 'src/intersim2/.svn/pristine/2c') diff --git a/src/intersim2/.svn/pristine/2c/2ca444c5a28eb3f8aaffcf0702edd18d4fe31fad.svn-base b/src/intersim2/.svn/pristine/2c/2ca444c5a28eb3f8aaffcf0702edd18d4fe31fad.svn-base new file mode 100644 index 0000000..9ee46ab --- /dev/null +++ b/src/intersim2/.svn/pristine/2c/2ca444c5a28eb3f8aaffcf0702edd18d4fe31fad.svn-base @@ -0,0 +1,61 @@ +// $Id$ + +/* + Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + Redistributions in binary form must reproduce the above copyright notice, this + list of conditions and the following disclaimer in the documentation and/or + other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef _RANDOM_UTILS_HPP_ +#define _RANDOM_UTILS_HPP_ + + // interface to Knuth's RANARRAY RNG +void ran_start(long seed); +long ran_next( ); +void ranf_start(long seed); +double ranf_next( ); + +inline void RandomSeed( long seed ) { + ran_start( seed ); + ranf_start( seed ); +} + +inline unsigned long RandomIntLong( ) { + return ran_next( ); +} + +// Returns a random integer in the range [0,max] +inline int RandomInt( int max ) { + return ( ran_next( ) % (max+1) ); +} + +// Returns a random floating-point value in the rage [0,1] +inline double RandomFloat( ) { + return ranf_next( ); +} + +// Returns a random floating-point value in the rage [0,max] +inline double RandomFloat( double max ) { + return ( ranf_next( ) * max ); +} + +#endif -- cgit v1.3