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-rw-r--r--intl/icu/source/tools/ctestfw/uperf.cpp535
1 files changed, 535 insertions, 0 deletions
diff --git a/intl/icu/source/tools/ctestfw/uperf.cpp b/intl/icu/source/tools/ctestfw/uperf.cpp
new file mode 100644
index 000000000..102235355
--- /dev/null
+++ b/intl/icu/source/tools/ctestfw/uperf.cpp
@@ -0,0 +1,535 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2002-2012, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+// Defines _XOPEN_SOURCE for access to POSIX functions.
+// Must be before any other #includes.
+#include "uposixdefs.h"
+
+#include "unicode/uperf.h"
+#include "uoptions.h"
+#include "cmemory.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#if !UCONFIG_NO_CONVERSION
+
+UPerfFunction::~UPerfFunction() {}
+
+static const char delim = '/';
+static int32_t execCount = 0;
+UPerfTest* UPerfTest::gTest = NULL;
+static const int MAXLINES = 40000;
+const char UPerfTest::gUsageString[] =
+ "Usage: %s [OPTIONS] [FILES]\n"
+ "\tReads the input file and prints out time taken in seconds\n"
+ "Options:\n"
+ "\t-h or -? or --help this usage text\n"
+ "\t-v or --verbose print extra information when processing files\n"
+ "\t-s or --sourcedir source directory for files followed by path\n"
+ "\t followed by path\n"
+ "\t-e or --encoding encoding of source files\n"
+ "\t-u or --uselen perform timing analysis on non-null terminated buffer using length\n"
+ "\t-f or --file-name file to be used as input data\n"
+ "\t-p or --passes Number of passes to be performed. Requires Numeric argument.\n"
+ "\t Cannot be used with --time\n"
+ "\t-i or --iterations Number of iterations to be performed. Requires Numeric argument\n"
+ "\t-t or --time Threshold time for looping until in seconds. Requires Numeric argument.\n"
+ "\t Cannot be used with --iterations\n"
+ "\t-l or --line-mode The data file should be processed in line mode\n"
+ "\t-b or --bulk-mode The data file should be processed in file based.\n"
+ "\t Cannot be used with --line-mode\n"
+ "\t-L or --locale Locale for the test\n";
+
+enum
+{
+ HELP1,
+ HELP2,
+ VERBOSE,
+ SOURCEDIR,
+ ENCODING,
+ USELEN,
+ FILE_NAME,
+ PASSES,
+ ITERATIONS,
+ TIME,
+ LINE_MODE,
+ BULK_MODE,
+ LOCALE,
+ OPTIONS_COUNT
+};
+
+
+static UOption options[OPTIONS_COUNT+20]={
+ UOPTION_HELP_H,
+ UOPTION_HELP_QUESTION_MARK,
+ UOPTION_VERBOSE,
+ UOPTION_SOURCEDIR,
+ UOPTION_ENCODING,
+ UOPTION_DEF( "uselen", 'u', UOPT_NO_ARG),
+ UOPTION_DEF( "file-name", 'f', UOPT_REQUIRES_ARG),
+ UOPTION_DEF( "passes", 'p', UOPT_REQUIRES_ARG),
+ UOPTION_DEF( "iterations", 'i', UOPT_REQUIRES_ARG),
+ UOPTION_DEF( "time", 't', UOPT_REQUIRES_ARG),
+ UOPTION_DEF( "line-mode", 'l', UOPT_NO_ARG),
+ UOPTION_DEF( "bulk-mode", 'b', UOPT_NO_ARG),
+ UOPTION_DEF( "locale", 'L', UOPT_REQUIRES_ARG)
+};
+
+UPerfTest::UPerfTest(int32_t argc, const char* argv[], UErrorCode& status)
+ : _argc(argc), _argv(argv), _addUsage(NULL),
+ ucharBuf(NULL), encoding(""),
+ uselen(FALSE),
+ fileName(NULL), sourceDir("."),
+ lines(NULL), numLines(0), line_mode(TRUE),
+ buffer(NULL), bufferLen(0),
+ verbose(FALSE), bulk_mode(FALSE),
+ passes(1), iterations(0), time(0),
+ locale(NULL) {
+ init(NULL, 0, status);
+}
+
+UPerfTest::UPerfTest(int32_t argc, const char* argv[],
+ UOption addOptions[], int32_t addOptionsCount,
+ const char *addUsage,
+ UErrorCode& status)
+ : _argc(argc), _argv(argv), _addUsage(addUsage),
+ ucharBuf(NULL), encoding(""),
+ uselen(FALSE),
+ fileName(NULL), sourceDir("."),
+ lines(NULL), numLines(0), line_mode(TRUE),
+ buffer(NULL), bufferLen(0),
+ verbose(FALSE), bulk_mode(FALSE),
+ passes(1), iterations(0), time(0),
+ locale(NULL) {
+ init(addOptions, addOptionsCount, status);
+}
+
+void UPerfTest::init(UOption addOptions[], int32_t addOptionsCount,
+ UErrorCode& status) {
+ //initialize the argument list
+ U_MAIN_INIT_ARGS(_argc, _argv);
+
+ resolvedFileName = NULL;
+
+ // add specific options
+ int32_t optionsCount = OPTIONS_COUNT;
+ if (addOptionsCount > 0) {
+ memcpy(options+optionsCount, addOptions, addOptionsCount*sizeof(UOption));
+ optionsCount += addOptionsCount;
+ }
+
+ //parse the arguments
+ _remainingArgc = u_parseArgs(_argc, (char**)_argv, optionsCount, options);
+
+ // copy back values for additional options
+ if (addOptionsCount > 0) {
+ memcpy(addOptions, options+OPTIONS_COUNT, addOptionsCount*sizeof(UOption));
+ }
+
+ // Now setup the arguments
+ if(_argc==1 || options[HELP1].doesOccur || options[HELP2].doesOccur) {
+ status = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+
+ if(options[VERBOSE].doesOccur) {
+ verbose = TRUE;
+ }
+
+ if(options[SOURCEDIR].doesOccur) {
+ sourceDir = options[SOURCEDIR].value;
+ }
+
+ if(options[ENCODING].doesOccur) {
+ encoding = options[ENCODING].value;
+ }
+
+ if(options[USELEN].doesOccur) {
+ uselen = TRUE;
+ }
+
+ if(options[FILE_NAME].doesOccur){
+ fileName = options[FILE_NAME].value;
+ }
+
+ if(options[PASSES].doesOccur) {
+ passes = atoi(options[PASSES].value);
+ }
+ if(options[ITERATIONS].doesOccur) {
+ iterations = atoi(options[ITERATIONS].value);
+ if(options[TIME].doesOccur) {
+ status = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ } else if(options[TIME].doesOccur) {
+ time = atoi(options[TIME].value);
+ } else {
+ iterations = 1000; // some default
+ }
+
+ if(options[LINE_MODE].doesOccur) {
+ line_mode = TRUE;
+ bulk_mode = FALSE;
+ }
+
+ if(options[BULK_MODE].doesOccur) {
+ bulk_mode = TRUE;
+ line_mode = FALSE;
+ }
+
+ if(options[LOCALE].doesOccur) {
+ locale = options[LOCALE].value;
+ }
+
+ int32_t len = 0;
+ if(fileName!=NULL){
+ //pre-flight
+ ucbuf_resolveFileName(sourceDir, fileName, NULL, &len, &status);
+ resolvedFileName = (char*) uprv_malloc(len);
+ if(resolvedFileName==NULL){
+ status= U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
+ if(status == U_BUFFER_OVERFLOW_ERROR){
+ status = U_ZERO_ERROR;
+ }
+ ucbuf_resolveFileName(sourceDir, fileName, resolvedFileName, &len, &status);
+ ucharBuf = ucbuf_open(resolvedFileName,&encoding,TRUE,FALSE,&status);
+
+ if(U_FAILURE(status)){
+ printf("Could not open the input file %s. Error: %s\n", fileName, u_errorName(status));
+ return;
+ }
+ }
+}
+
+ULine* UPerfTest::getLines(UErrorCode& status){
+ if (U_FAILURE(status)) {
+ return NULL;
+ }
+ if (lines != NULL) {
+ return lines; // don't do it again
+ }
+ lines = new ULine[MAXLINES];
+ int maxLines = MAXLINES;
+ numLines=0;
+ const UChar* line=NULL;
+ int32_t len =0;
+ for (;;) {
+ line = ucbuf_readline(ucharBuf,&len,&status);
+ if(line == NULL || U_FAILURE(status)){
+ break;
+ }
+ lines[numLines].name = new UChar[len];
+ lines[numLines].len = len;
+ memcpy(lines[numLines].name, line, len * U_SIZEOF_UCHAR);
+
+ numLines++;
+ len = 0;
+ if (numLines >= maxLines) {
+ maxLines += MAXLINES;
+ ULine *newLines = new ULine[maxLines];
+ if(newLines == NULL) {
+ fprintf(stderr, "Out of memory reading line %d.\n", (int)numLines);
+ status= U_MEMORY_ALLOCATION_ERROR;
+ delete []lines;
+ return NULL;
+ }
+
+ memcpy(newLines, lines, numLines*sizeof(ULine));
+ delete []lines;
+ lines = newLines;
+ }
+ }
+ return lines;
+}
+const UChar* UPerfTest::getBuffer(int32_t& len, UErrorCode& status){
+ if (U_FAILURE(status)) {
+ return NULL;
+ }
+ len = ucbuf_size(ucharBuf);
+ buffer = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * (len+1));
+ u_strncpy(buffer,ucbuf_getBuffer(ucharBuf,&bufferLen,&status),len);
+ buffer[len]=0;
+ len = bufferLen;
+ return buffer;
+}
+UBool UPerfTest::run(){
+ if(_remainingArgc==1){
+ // Testing all methods
+ return runTest();
+ }
+ UBool res=FALSE;
+ // Test only the specified fucntion
+ for (int i = 1; i < _remainingArgc; ++i) {
+ if (_argv[i][0] != '-') {
+ char* name = (char*) _argv[i];
+ if(verbose==TRUE){
+ //fprintf(stdout, "\n=== Handling test: %s: ===\n", name);
+ //fprintf(stdout, "\n%s:\n", name);
+ }
+ char* parameter = strchr( name, '@' );
+ if (parameter) {
+ *parameter = 0;
+ parameter += 1;
+ }
+ execCount = 0;
+ res = runTest( name, parameter );
+ if (!res || (execCount <= 0)) {
+ fprintf(stdout, "\n---ERROR: Test doesn't exist: %s!\n", name);
+ return FALSE;
+ }
+ }
+ }
+ return res;
+}
+UBool UPerfTest::runTest(char* name, char* par ){
+ UBool rval;
+ char* pos = NULL;
+
+ if (name)
+ pos = strchr( name, delim ); // check if name contains path (by looking for '/')
+ if (pos) {
+ path = pos+1; // store subpath for calling subtest
+ *pos = 0; // split into two strings
+ }else{
+ path = NULL;
+ }
+
+ if (!name || (name[0] == 0) || (strcmp(name, "*") == 0)) {
+ rval = runTestLoop( NULL, NULL );
+
+ }else if (strcmp( name, "LIST" ) == 0) {
+ this->usage();
+ rval = TRUE;
+
+ }else{
+ rval = runTestLoop( name, par );
+ }
+
+ if (pos)
+ *pos = delim; // restore original value at pos
+ return rval;
+}
+
+
+void UPerfTest::setPath( char* pathVal )
+{
+ this->path = pathVal;
+}
+
+// call individual tests, to be overriden to call implementations
+UPerfFunction* UPerfTest::runIndexedTest( int32_t /*index*/, UBool /*exec*/, const char* & /*name*/, char* /*par*/ )
+{
+ // to be overriden by a method like:
+ /*
+ switch (index) {
+ case 0: name = "First Test"; if (exec) FirstTest( par ); break;
+ case 1: name = "Second Test"; if (exec) SecondTest( par ); break;
+ default: name = ""; break;
+ }
+ */
+ fprintf(stderr,"*** runIndexedTest needs to be overriden! ***");
+ return NULL;
+}
+
+
+UBool UPerfTest::runTestLoop( char* testname, char* par )
+{
+ int32_t index = 0;
+ const char* name;
+ UBool run_this_test;
+ UBool rval = FALSE;
+ UErrorCode status = U_ZERO_ERROR;
+ UPerfTest* saveTest = gTest;
+ gTest = this;
+ int32_t loops = 0;
+ double t=0;
+ int32_t n = 1;
+ long ops;
+ do {
+ this->runIndexedTest( index, FALSE, name );
+ if (!name || (name[0] == 0))
+ break;
+ if (!testname) {
+ run_this_test = TRUE;
+ }else{
+ run_this_test = (UBool) (strcmp( name, testname ) == 0);
+ }
+ if (run_this_test) {
+ UPerfFunction* testFunction = this->runIndexedTest( index, TRUE, name, par );
+ execCount++;
+ rval=TRUE;
+ if(testFunction==NULL){
+ fprintf(stderr,"%s function returned NULL", name);
+ return FALSE;
+ }
+ ops = testFunction->getOperationsPerIteration();
+ if (ops < 1) {
+ fprintf(stderr, "%s returned an illegal operations/iteration()\n", name);
+ return FALSE;
+ }
+ if(iterations == 0) {
+ n = time;
+ // Run for specified duration in seconds
+ if(verbose==TRUE){
+ fprintf(stdout,"= %s calibrating %i seconds \n", name, (int)n);
+ }
+
+ //n *= 1000; // s => ms
+ //System.out.println("# " + meth.getName() + " " + n + " sec");
+ int32_t failsafe = 1; // last resort for very fast methods
+ t = 0;
+ while (t < (int)(n * 0.9)) { // 90% is close enough
+ if (loops == 0 || t == 0) {
+ loops = failsafe;
+ failsafe *= 10;
+ } else {
+ //System.out.println("# " + meth.getName() + " x " + loops + " = " + t);
+ loops = (int)((double)n / t * loops + 0.5);
+ if (loops == 0) {
+ fprintf(stderr,"Unable to converge on desired duration");
+ return FALSE;
+ }
+ }
+ //System.out.println("# " + meth.getName() + " x " + loops);
+ t = testFunction->time(loops,&status);
+ if(U_FAILURE(status)){
+ printf("Performance test failed with error: %s \n", u_errorName(status));
+ break;
+ }
+ }
+ } else {
+ loops = iterations;
+ }
+
+ double min_t=1000000.0, sum_t=0.0;
+ long events = -1;
+
+ for(int32_t ps =0; ps < passes; ps++){
+ fprintf(stdout,"= %s begin " ,name);
+ if(verbose==TRUE){
+ if(iterations > 0) {
+ fprintf(stdout, "%i\n", (int)loops);
+ } else {
+ fprintf(stdout, "%i\n", (int)n);
+ }
+ } else {
+ fprintf(stdout, "\n");
+ }
+ t = testFunction->time(loops, &status);
+ if(U_FAILURE(status)){
+ printf("Performance test failed with error: %s \n", u_errorName(status));
+ break;
+ }
+ sum_t+=t;
+ if(t<min_t) {
+ min_t=t;
+ }
+ events = testFunction->getEventsPerIteration();
+ //print info only in verbose mode
+ if(verbose==TRUE){
+ if(events == -1){
+ fprintf(stdout, "= %s end: %f loops: %i operations: %li \n", name, t, (int)loops, ops);
+ }else{
+ fprintf(stdout, "= %s end: %f loops: %i operations: %li events: %li\n", name, t, (int)loops, ops, events);
+ }
+ }else{
+ if(events == -1){
+ fprintf(stdout,"= %s end %f %i %li\n", name, t, (int)loops, ops);
+ }else{
+ fprintf(stdout,"= %s end %f %i %li %li\n", name, t, (int)loops, ops, events);
+ }
+ }
+ }
+ if(verbose && U_SUCCESS(status)) {
+ double avg_t = sum_t/passes;
+ if (loops == 0 || ops == 0) {
+ fprintf(stderr, "%s did not run\n", name);
+ }
+ else if(events == -1) {
+ fprintf(stdout, "%%= %s avg: %.4g loops: %i avg/op: %.4g ns\n",
+ name, avg_t, (int)loops, (avg_t*1E9)/(loops*ops));
+ fprintf(stdout, "_= %s min: %.4g loops: %i min/op: %.4g ns\n",
+ name, min_t, (int)loops, (min_t*1E9)/(loops*ops));
+ }
+ else {
+ fprintf(stdout, "%%= %s avg: %.4g loops: %i avg/op: %.4g ns avg/event: %.4g ns\n",
+ name, avg_t, (int)loops, (avg_t*1E9)/(loops*ops), (avg_t*1E9)/(loops*events));
+ fprintf(stdout, "_= %s min: %.4g loops: %i min/op: %.4g ns min/event: %.4g ns\n",
+ name, min_t, (int)loops, (min_t*1E9)/(loops*ops), (min_t*1E9)/(loops*events));
+ }
+ }
+ delete testFunction;
+ }
+ index++;
+ }while(name);
+
+ gTest = saveTest;
+ return rval;
+}
+
+/**
+* Print a usage message for this test class.
+*/
+void UPerfTest::usage( void )
+{
+ puts(gUsageString);
+ if (_addUsage != NULL) {
+ puts(_addUsage);
+ }
+
+ UBool save_verbose = verbose;
+ verbose = TRUE;
+ fprintf(stdout,"Test names:\n");
+ fprintf(stdout,"-----------\n");
+
+ int32_t index = 0;
+ const char* name = NULL;
+ do{
+ this->runIndexedTest( index, FALSE, name );
+ if (!name)
+ break;
+ fprintf(stdout, "%s\n", name);
+ index++;
+ }while (name && (name[0] != 0));
+ verbose = save_verbose;
+}
+
+
+
+
+void UPerfTest::setCaller( UPerfTest* callingTest )
+{
+ caller = callingTest;
+ if (caller) {
+ verbose = caller->verbose;
+ }
+}
+
+UBool UPerfTest::callTest( UPerfTest& testToBeCalled, char* par )
+{
+ execCount--; // correct a previously assumed test-exec, as this only calls a subtest
+ testToBeCalled.setCaller( this );
+ return testToBeCalled.runTest( path, par );
+}
+
+UPerfTest::~UPerfTest(){
+ if(lines!=NULL){
+ delete[] lines;
+ }
+ if(buffer!=NULL){
+ uprv_free(buffer);
+ }
+ if(resolvedFileName!=NULL){
+ uprv_free(resolvedFileName);
+ }
+ ucbuf_close(ucharBuf);
+}
+
+#endif
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