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Diffstat (limited to 'base/random.hh')
-rw-r--r-- | base/random.hh | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/base/random.hh b/base/random.hh deleted file mode 100644 index def7a4bce..000000000 --- a/base/random.hh +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (c) 2003-2005 The Regents of The University of Michigan - * 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; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * 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 __BASE_RANDOM_HH__ -#define __BASE_RANDOM_HH__ - -#include "sim/host.hh" - -long getLong(); -double getDouble(); -uint64_t getUniformPos(uint64_t min, uint64_t max); -int64_t getUniform(int64_t min, int64_t max); - -template <typename T> -struct Random; - -template<> struct Random<int8_t> -{ - static int8_t get() - { return getLong() & (int8_t)-1; } - - static int8_t uniform(int8_t min, int8_t max) - { return getUniform(min, max); } -}; - -template<> struct Random<uint8_t> -{ - static uint8_t get() - { return getLong() & (uint8_t)-1; } - - static uint8_t uniform(uint8_t min, uint8_t max) - { return getUniformPos(min, max); } -}; - -template<> struct Random<int16_t> -{ - static int16_t get() - { return getLong() & (int16_t)-1; } - - static int16_t uniform(int16_t min, int16_t max) - { return getUniform(min, max); } -}; - -template<> struct Random<uint16_t> -{ - static uint16_t get() - { return getLong() & (uint16_t)-1; } - - static uint16_t uniform(uint16_t min, uint16_t max) - { return getUniformPos(min, max); } -}; - -template<> struct Random<int32_t> -{ - static int32_t get() - { return (int32_t)getLong(); } - - static int32_t uniform(int32_t min, int32_t max) - { return getUniform(min, max); } -}; - -template<> struct Random<uint32_t> -{ - static uint32_t get() - { return (uint32_t)getLong(); } - - static uint32_t uniform(uint32_t min, uint32_t max) - { return getUniformPos(min, max); } -}; - -template<> struct Random<int64_t> -{ - static int64_t get() - { return (int64_t)getLong() << 32 || (uint64_t)getLong(); } - - static int64_t uniform(int64_t min, int64_t max) - { return getUniform(min, max); } -}; - -template<> struct Random<uint64_t> -{ - static uint64_t get() - { return (uint64_t)getLong() << 32 || (uint64_t)getLong(); } - - static uint64_t uniform(uint64_t min, uint64_t max) - { return getUniformPos(min, max); } -}; - -template<> struct Random<float> -{ - static float get() - { return getDouble(); } -}; - -template<> struct Random<double> -{ - static double get() - { return getDouble(); } -}; - -#endif // __BASE_RANDOM_HH__ |