[08ed947] | 1 | #if defined IMPL_STL_NA_NA
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| 2 | #define IMPL_STL
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| 3 | #endif
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| 4 |
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| 5 | #if defined IMPL_BUHR94_NA_NA
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| 6 | #define IMPL_BUHR94
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| 7 | #endif
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| 8 |
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| 9 | #if defined IMPL_STL
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| 10 | #include <string>
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| 11 | #include <iostream>
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| 12 | #include <cstdio>
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| 13 | using namespace std;
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| 14 | #define IMPL_CXX
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| 15 |
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| 16 | #elif defined IMPL_CFA_HL_SHARE
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| 17 | #define IMPL_CFA_HL
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| 18 | #define IMPL_CFA
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| 19 |
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| 20 | #elif defined IMPL_CFA_LL_SHARE
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| 21 | #define IMPL_CFA_LL
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| 22 | #define IMPL_CFA
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| 23 |
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| 24 | #elif defined IMPL_CFA_HL_NOSHARE
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| 25 | #define IMPL_CFA_HL
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| 26 | #define CFA_NOSHARE
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| 27 | #define IMPL_CFA
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| 28 |
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| 29 | #elif defined IMPL_CFA_LL_NOSHARE
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| 30 | #define IMPL_CFA_LL
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| 31 | #define CFA_NOSHARE
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| 32 | #define IMPL_CFA
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| 33 |
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| 34 | #elif defined IMPL_BUHR94
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| 35 | #include <iostream>
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| 36 | #include <cstdio>
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| 37 | #include "/u0/mlbrooks/usys1/sm/string/StringSharing/src/string.h"
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| 38 | #define IMPL_CXX
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| 39 |
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| 40 | #else
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| 41 | #error Bad IMPL_
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| 42 | #endif
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| 43 |
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| 44 |
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| 45 | #if defined IMPL_CFA_HL
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| 46 | #include <string.hfa>
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[7d02d35] | 47 | #include <fstream.hfa>
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[08ed947] | 48 | #elif defined IMPL_CFA_LL
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| 49 | #include <string_res.hfa>
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[7d02d35] | 50 | #include <fstream.hfa>
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[08ed947] | 51 | #endif
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| 52 |
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| 53 | #if defined CFA_NOSHARE
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| 54 | #include <string_sharectx.hfa>
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| 55 | #define STRING_SHARING_CONTROL \
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| 56 | string_sharectx c = { NO_SHARING };
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| 57 | #else
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| 58 | #define STRING_SHARING_CONTROL
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| 59 | #endif
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| 60 |
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| 61 | #if defined IMPL_CFA
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| 62 | #include <math.hfa>
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| 63 | extern "C" {
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| 64 | void malloc_stats( void );
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| 65 | }
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| 66 | #elif defined IMPL_CXX
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| 67 | #include <algorithm>
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| 68 | using std::min;
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| 69 | #include <malloc.h>
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| 70 | #endif
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| 71 |
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| 72 | #include <time.h>
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| 73 | #include <stdlib.h> // atoi
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| 74 | #include <string.h> // strlen, only during setup
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| 75 |
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| 76 | #if defined IMPL_STL || defined IMPL_BUHR94
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| 77 | #define PRINT(s) std::cout << s << std::endl
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| 78 | #elif defined IMPL_CFA_HL || defined IMPL_CFA_LL
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| 79 | #define PRINT(s) sout | s;
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| 80 | #else
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| 81 | #error Unhandled print case
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| 82 | #endif
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| 83 |
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| 84 | #if defined IMPL_CFA_LL
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| 85 | #define STRING_T string_res
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| 86 | #define ASSIGN_CHAR(str, idx, val) assignAt(str, idx, val)
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| 87 | #else
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| 88 | #define STRING_T string
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| 89 | #define ASSIGN_CHAR(str, idx, val) str[idx] = val
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| 90 | #endif
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| 91 |
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| 92 | double meanLen(int N, char ** strings) {
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| 93 | int totalLen = 0;
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| 94 | for (int i = 0 ; i < N; i ++) {
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| 95 | totalLen += strlen(strings[i]);
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| 96 | }
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| 97 | return (double)totalLen / (double)N;
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| 98 | }
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| 99 |
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| 100 | volatile int checkthis = 0;
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| 101 | #define MAYBE( op ) if (checkthis) { op; }
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| 102 |
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| 103 |
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| 104 | #if defined IMPL_CFA_LL
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| 105 | void helper( string_res & qref ) {
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| 106 | string_res q = { qref, COPY_VALUE };
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| 107 | #else
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| 108 | void helper( string q ) {
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| 109 | #endif
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| 110 | MAYBE(ASSIGN_CHAR(q, 0, '@'));
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| 111 | MAYBE(PRINT(q));
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| 112 | }
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| 113 |
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| 114 | int main( int argc, char ** argv ) {
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| 115 |
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| 116 | STRING_SHARING_CONTROL
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| 117 |
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| 118 |
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| 119 | const char * usage_args = "(Ignored) ExecTimeSecs Corpus...";
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| 120 | const int static_arg_posns = 3;
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| 121 |
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| 122 | int execTimeSecs = -1;
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| 123 |
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| 124 | switch (min(argc, static_arg_posns)) {
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| 125 | case 3: execTimeSecs = atoi(argv[2]);
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| 126 | }
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| 127 |
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| 128 | int corpuslen = argc - static_arg_posns;
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| 129 | char ** corpus = argv + static_arg_posns;
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| 130 |
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| 131 | if (execTimeSecs < 1 || corpuslen < 1) {
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| 132 | printf("usage: %s %s\n", argv[0], usage_args);
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| 133 | printf("output:\nxxx,corpusItemCount,corpusMeanLenChars,callDoneActualCount,execTimeActualSec\n");
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| 134 | exit(1);
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| 135 | }
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| 136 |
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| 137 | double meanCorpusLen = meanLen(corpuslen, corpus);
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| 138 |
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| 139 | clock_t start, end_target, end_actual;
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| 140 |
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| 141 | STRING_T corpus_imported[corpuslen];
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| 142 |
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| 143 | for (int i = 0; i < corpuslen; i++) {
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| 144 | corpus_imported[i] = corpus[i];
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| 145 | // if the callee ever modifies, then we will drive GCs, which will visit the entire corpus
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| 146 | }
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| 147 |
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| 148 | start = clock();
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| 149 | end_target = start + CLOCKS_PER_SEC * execTimeSecs;
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| 150 | unsigned int t = 0;
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| 151 | for ( ; t % 10000 != 0 || clock() < end_target ; t += 1 ) {
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| 152 | #if defined OP_PBV
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| 153 | helper( corpus_imported[t % corpuslen] );
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| 154 | #else
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| 155 | #error Bad OP_
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| 156 | #endif
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| 157 | }
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| 158 | end_actual = clock();
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| 159 | unsigned int callsDone = t;
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| 160 | double elapsed = ((double) (end_actual - start)) / CLOCKS_PER_SEC;
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| 161 | printf("xxx,%d,%f,%d,%f\n", corpuslen, meanCorpusLen, t, elapsed);
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| 162 |
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| 163 | // malloc_stats();
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| 164 |
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| 165 | return 0;
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| 166 | }
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