170 lines
6.1 KiB
C
170 lines
6.1 KiB
C
/*****************************************************************************
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Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the ISCAS nor the names of its contributors may
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be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************************/
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/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#ifndef COMMON_ARM
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#define COMMON_ARM
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#define MB
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#define WMB
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#define INLINE inline
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#define RETURN_BY_COMPLEX
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#ifndef ASSEMBLER
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static void __inline blas_lock(volatile BLASULONG *address){
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int register ret;
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do {
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while (*address) {YIELDING;};
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__asm__ __volatile__(
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"ldrex r2, [%1] \n\t"
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"mov r2, #0 \n\t"
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"strex r3, r2, [%1] \n\t"
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"mov %0 , r3 \n\t"
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: "=r"(ret), "=r"(address)
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: "1"(address)
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: "memory", "r2" , "r3"
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);
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} while (ret);
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}
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static inline unsigned long long rpcc(void){
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unsigned long long ret=0;
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double v;
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struct timeval tv;
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gettimeofday(&tv,NULL);
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v=(double) tv.tv_sec + (double) tv.tv_usec * 1e-6;
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ret = (unsigned long long) ( v * 1000.0d );
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return ret;
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}
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static inline int blas_quickdivide(blasint x, blasint y){
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return x / y;
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}
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#if defined(DOUBLE)
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#define GET_IMAGE(res) __asm__ __volatile__("vstr.f64 d1, %0" : "=m"(res) : : "memory")
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#else
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#define GET_IMAGE(res) __asm__ __volatile__("vstr.f32 s1, %0" : "=m"(res) : : "memory")
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#endif
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#define GET_IMAGE_CANCEL
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#endif
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#ifndef F_INTERFACE
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#define REALNAME ASMNAME
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#else
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#define REALNAME ASMFNAME
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#endif
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#if defined(ASSEMBLER) && !defined(NEEDPARAM)
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#define PROLOGUE \
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.arm ;\
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.global REALNAME ;\
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.func REALNAME ;\
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REALNAME:
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#define EPILOGUE
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#define PROFCODE
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#endif
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#define SEEK_ADDRESS
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#ifndef PAGESIZE
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#define PAGESIZE ( 4 << 10)
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#endif
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#define HUGE_PAGESIZE ( 4 << 20)
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#define BUFFER_SIZE (16 << 20)
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#define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)
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#ifndef MAP_ANONYMOUS
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#define MAP_ANONYMOUS MAP_ANON
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#endif
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#endif
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