From 69f2911e04ffb1b19eef1fafb8c040af271f656e Mon Sep 17 00:00:00 2001 From: Tor Aamodt Date: Thu, 15 Jul 2010 18:09:46 -0800 Subject: creating branch for adding support for CUDA 3.x and Fermi [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829] --- src/gpgpu-sim/gpu-misc.h | 106 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 src/gpgpu-sim/gpu-misc.h (limited to 'src/gpgpu-sim/gpu-misc.h') diff --git a/src/gpgpu-sim/gpu-misc.h b/src/gpgpu-sim/gpu-misc.h new file mode 100644 index 0000000..3d07d77 --- /dev/null +++ b/src/gpgpu-sim/gpu-misc.h @@ -0,0 +1,106 @@ +/* + * gpu-misc.h + * + * Copyright (c) 2009 by Tor M. Aamodt, Wilson W. L. Fung, Ali Bakhoda, + * George L. Yuan and the + * University of British Columbia + * Vancouver, BC V6T 1Z4 + * All Rights Reserved. + * + * THIS IS A LEGAL DOCUMENT BY DOWNLOADING GPGPU-SIM, YOU ARE AGREEING TO THESE + * TERMS AND CONDITIONS. + * + * 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 OWNERS 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. + * + * NOTE: The files libcuda/cuda_runtime_api.c and src/cuda-sim/cuda-math.h + * are derived from the CUDA Toolset available from http://www.nvidia.com/cuda + * (property of NVIDIA). The files benchmarks/BlackScholes/ and + * benchmarks/template/ are derived from the CUDA SDK available from + * http://www.nvidia.com/cuda (also property of NVIDIA). The files from + * src/intersim/ are derived from Booksim (a simulator provided with the + * textbook "Principles and Practices of Interconnection Networks" available + * from http://cva.stanford.edu/books/ppin/). As such, those files are bound by + * the corresponding legal terms and conditions set forth separately (original + * copyright notices are left in files from these sources and where we have + * modified a file our copyright notice appears before the original copyright + * notice). + * + * Using this version of GPGPU-Sim requires a complete installation of CUDA + * which is distributed seperately by NVIDIA under separate terms and + * conditions. To use this version of GPGPU-Sim with OpenCL requires a + * recent version of NVIDIA's drivers which support OpenCL. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. Neither the name of the University of British Columbia nor the names of + * its contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * 4. This version of GPGPU-SIM is distributed freely for non-commercial use only. + * + * 5. No nonprofit user may place any restrictions on the use of this software, + * including as modified by the user, by any other authorized user. + * + * 6. GPGPU-SIM was developed primarily by Tor M. Aamodt, Wilson W. L. Fung, + * Ali Bakhoda, George L. Yuan, at the University of British Columbia, + * Vancouver, BC V6T 1Z4 + */ + +#ifndef GPU_MISC_H +#define GPU_MISC_H + +#define CONSTC 100 +#define DCACHE 200 +#define TEXTC 300 +#define SHD_CACHE_TAG(x,shdr) ((x) & (~((unsigned long long int)shdr->L1cache->line_sz - 1))) +#define SHD_TEXCACHE_TAG(x,shdr) ((x) & (~((unsigned long long int)shdr->L1texcache->line_sz - 1))) +#define SHD_CONSTCACHE_TAG(x,shdr) ((x) & (~((unsigned long long int)shdr->L1constcache->line_sz - 1))) +#define CACHE_TAG_OF(x,cache) ((x) & (~((unsigned long long int)cache->line_sz - 1))) +#define CACHE_TAG_OF_64(x) ((x) & (~((unsigned long long int)64 - 1))) + +#define ispowerof2(x) ((((x) - 1) & (x)) == 0) +#define powerof2(x) (1 << (x)) + + +enum mem_space { //used for cudasim + SHARED_SPACE, + CONST_SPACE, + GLOBAL_SPACE, + LOCAL_SPACE, + TEX_SPACE +}; +//enables a verbose printout of all L1 cache misses and all MSHR status changes +//good for a single shader configuration +#define DEBUGL1MISS 0 + +unsigned int LOGB2( unsigned int v ); + +unsigned int MAX2NUM( unsigned int a, unsigned int b ); + +unsigned int MIN2NUM( unsigned int a, unsigned int b ); + + +#define gs_max2(a,b) (((a)>(b))?(a):(b)) +#define gs_min2(a,b) (((a)<(b))?(a):(b)) +#define min3(x,y,z) (((x)<(y) && (x)<(z))?(x):(gs_min2((y),(z)))) + +#endif + -- cgit v1.3