project directories reorganization
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Blaise Tine
204
benchmarks/old_opencl/guassian/utils.cpp
Executable file
204
benchmarks/old_opencl/guassian/utils.cpp
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/****************************************************************************\
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* Copyright (c) 2011, Advanced Micro Devices, Inc. *
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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 without *
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* modification, are permitted provided that the following conditions *
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* are met: *
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* *
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* Redistributions of source code must retain the above copyright notice, *
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* this list of conditions and the following disclaimer. *
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* *
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* Redistributions in binary form must reproduce the above copyright notice, *
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* this list of conditions and the following disclaimer in the documentation *
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* and/or other materials provided with the distribution. *
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* *
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* Neither the name of the copyright holder nor the names of its contributors *
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* may be used to endorse or promote products derived from this software *
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* without specific prior written permission. *
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* *
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR *
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR *
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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* *
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* If you use the software (in whole or in part), you shall adhere to all *
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* applicable U.S., European, and other export laws, including but not *
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* limited to the U.S. Export Administration Regulations (EAR), (15 C.F.R. *
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* Sections 730 through 774), and E.U. Council Regulation (EC) No 1334/2000 *
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* of 22 June 2000. Further, pursuant to Section 740.6 of the EAR, you *
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* hereby certify that, except pursuant to a license granted by the United *
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* States Department of Commerce Bureau of Industry and Security or as *
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* otherwise permitted pursuant to a License Exception under the U.S. Export *
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* Administration Regulations ("EAR"), you will not (1) export, re-export or *
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* release to a national of a country in Country Groups D:1, E:1 or E:2 any *
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* restricted technology, software, or source code you receive hereunder, *
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* or (2) export to Country Groups D:1, E:1 or E:2 the direct product of such *
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* technology or software, if such foreign produced direct product is subject *
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* to national security controls as identified on the Commerce Control List *
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*(currently found in Supplement 1 to Part 774 of EAR). For the most current *
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* Country Group listings, or for additional information about the EAR or *
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* your obligations under those regulations, please refer to the U.S. Bureau *
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* of Industry and Securitys website at http://www.bis.doc.gov/. *
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\****************************************************************************/
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#include <stdio.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <stdlib.h>
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#include "utils.h"
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static bool usingImages = true;
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//! A wrapper for malloc that checks the return value
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void* alloc(size_t size) {
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void* ptr = NULL;
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ptr = malloc(size);
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if(ptr == NULL) {
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perror("malloc");
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exit(-1);
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}
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return ptr;
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}
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// This function checks to make sure a file exists before we open it
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void checkFile(char* filename)
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{
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struct stat fileStatus;
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if(stat(filename, &fileStatus) != 0) {
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printf("Error opening file: %s\n", filename);
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exit(-1);
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}
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else {
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if(!(S_IFREG & fileStatus.st_mode)) {
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printf("File %s is not a regular file\n", filename);
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exit(-1);
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}
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}
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}
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// This function checks to make sure a directory exists
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void checkDir(char* dirpath)
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{
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struct stat fileStatus;
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if(stat(dirpath, &fileStatus) != 0) {
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printf("Directory does not exist: %s\n", dirpath);
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exit(-1);
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}
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else {
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if(!(S_IFDIR & fileStatus.st_mode)) {
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printf("Directory was not provided: %s\n", dirpath);
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exit(-1);
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}
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}
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}
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// Parse the command line arguments
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void parseArguments(int argc, char** argv, char** input, char** events,
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char** ipts, char* devicePref, bool* verifyResults)
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{
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for(int i = 2; i < argc; i++) {
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if(strcmp(argv[i], "-d") == 0) { // Event dump found
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if(i == argc-1) {
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printf("Usage: -e Needs directory path\n");
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exit(-1);
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}
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devicePref[0] = argv[i+1][0];
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i++;
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continue;
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}
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if(strcmp(argv[i], "-e") == 0) { // Event dump found
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if(i == argc-1) {
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printf("Usage: -e Needs directory path\n");
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exit(-1);
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}
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*events = argv[i+1];
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i++;
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continue;
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}
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if(strcmp(argv[i], "-i") == 0) { // Input found
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if(i == argc-1) {
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printf("Usage: -i Needs directory path\n");
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exit(-1);
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}
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*input = argv[i+1];
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i++;
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continue;
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}
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if(strcmp(argv[i], "-l") == 0) { // Ipts dump found
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if(i == argc-1) {
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printf("Usage: -l Needs directory path\n");
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exit(-1);
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}
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*ipts = argv[i+1];
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i++;
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continue;
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}
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if(strcmp(argv[i], "-n") == 0) { // Don't use OpenCL images
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setUsingImages(false);
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continue;
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}
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if(strcmp(argv[i], "-v") == 0) { // Verify results
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*verifyResults = true;
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continue;
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}
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}
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}
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// This function that takes a positive integer 'value' and returns
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// the nearest multiple of 'multiple' (used for padding columns)
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unsigned int roundUp(unsigned int value, unsigned int multiple) {
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unsigned int remainder = value % multiple;
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// Make the value a multiple of multiple
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if(remainder != 0) {
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value += (multiple-remainder);
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}
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return value;
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}
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// Concatenate two strings and return a pointer to the new string
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char* smartStrcat(char* str1, char* str2)
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{
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char* newStr = NULL;
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newStr = (char*)alloc((strlen(str1)+strlen(str2)+1)*sizeof(char));
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strcpy(newStr, str1);
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strcat(newStr, str2);
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return newStr;
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}
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// Set the value of using images to true if they are being
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// used, or false if they are not
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void setUsingImages(bool val)
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{
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usingImages = val;
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}
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// Return whether or not images are being used
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bool isUsingImages()
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{
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return usingImages;
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}
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