ICU-880
Added skipped 5 iterator performance test. X-SVN-Rev: 5111
This commit is contained in:
Syn Wee Quek
parent
590bc3fae2
commit
7c92dbd460
@ -732,6 +732,7 @@ void doKeyHist() {
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//---------------------------------------------------------------------------------------
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void doForwardIterTest(UBool haslen) {
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int count = 0;
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UErrorCode error = U_ZERO_ERROR;
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printf("\n\nPerforming forward iteration performance test with ");
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@ -741,7 +742,8 @@ void doForwardIterTest(UBool haslen) {
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else {
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printf("null terminated data -----------\n");
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}
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printf("performance test on strings from file -----------\n");
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gCount = 0;
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unsigned long startTime = timeGetTime();
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while (count < opt_loopCount) {
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@ -761,6 +763,7 @@ void doForwardIterTest(UBool haslen) {
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count ++;
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}
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unsigned long elapsedTime = timeGetTime() - startTime;
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printf("elapsedTime %d\n", elapsedTime);
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// empty loop recalculation
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count = 0;
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@ -778,11 +781,109 @@ void doForwardIterTest(UBool haslen) {
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count ++;
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}
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elapsedTime -= (timeGetTime() - startTime);
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printf("elapsedTime %d\n", elapsedTime);
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int ns = (int)(float(1000000) * (float)elapsedTime / (float)gCount);
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printf("Total number of strings compared %d in %d loops\n", gNumFileLines,
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opt_loopCount);
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printf("Average time per ucol_next() nano seconds %d\n", ns);
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printf("performance test on skipped-5 concatenated strings from file -----------\n");
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UChar *str;
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int strlen = 0;
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// appending all the strings
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int linecount = 0;
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while (linecount < gNumFileLines) {
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strlen += haslen?gFileLines[linecount].len:
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u_strlen(gFileLines[linecount].name);
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linecount ++;
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}
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str = (UChar *)malloc(sizeof(UChar) * strlen);
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int strindex = 0;
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linecount = 0;
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while (strindex < strlen) {
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int len = 0;
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len += haslen?gFileLines[linecount].len:
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u_strlen(gFileLines[linecount].name);
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memcpy(str + strindex, gFileLines[linecount].name,
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sizeof(UChar) * len);
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strindex += len;
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linecount ++;
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}
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printf("Total size of strings %d\n", strlen);
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gCount = 0;
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count = 0;
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if (!haslen) {
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strlen = -1;
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}
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UCollationElements *iter = ucol_openElements(gCol, str, strlen,
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&error);
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if (!haslen) {
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strlen = u_strlen(str);
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}
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strlen -= 5; // any left over characters are not iterated,
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// this is to ensure the backwards and forwards iterators
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// gets the same position
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startTime = timeGetTime();
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while (count < opt_loopCount) {
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int count5 = 5;
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strindex = 0;
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ucol_setOffset(iter, strindex, &error);
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while (TRUE) {
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if (ucol_next(iter, &error) == UCOL_NULLORDER) {
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break;
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}
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gCount++;
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count5 --;
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if (count5 == 0) {
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strindex += 10;
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if (strindex > strlen) {
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break;
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}
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ucol_setOffset(iter, strindex, &error);
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count5 = 5;
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}
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}
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count ++;
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}
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elapsedTime = timeGetTime() - startTime;
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printf("elapsedTime %d\n", elapsedTime);
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// empty loop recalculation
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int tempgCount = 0;
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count = 0;
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startTime = timeGetTime();
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while (count < opt_loopCount) {
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int count5 = 5;
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strindex = 0;
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ucol_setOffset(iter, strindex, &error);
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while (TRUE) {
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tempgCount ++;
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count5 --;
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if (count5 == 0) {
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strindex += 10;
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if (strindex > strlen) {
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break;
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}
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ucol_setOffset(iter, strindex, &error);
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count5 = 5;
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}
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}
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count ++;
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}
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elapsedTime -= (timeGetTime() - startTime);
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printf("elapsedTime %d\n", elapsedTime);
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ucol_closeElements(iter);
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printf("gCount %d\n", gCount);
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ns = (int)(float(1000000) * (float)elapsedTime / (float)gCount);
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printf("Average time per ucol_next() nano seconds %d\n", ns);
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}
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//---------------------------------------------------------------------------------------
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@ -802,6 +903,8 @@ void doBackwardIterTest(UBool haslen) {
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else {
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printf("null terminated data -----------\n");
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}
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printf("performance test on strings from file -----------\n");
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gCount = 0;
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unsigned long startTime = timeGetTime();
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@ -823,6 +926,8 @@ void doBackwardIterTest(UBool haslen) {
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}
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unsigned long elapsedTime = timeGetTime() - startTime;
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printf("elapsedTime %d\n", elapsedTime);
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// empty loop recalculation
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count = 0;
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startTime = timeGetTime();
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@ -840,10 +945,107 @@ void doBackwardIterTest(UBool haslen) {
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}
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elapsedTime -= (timeGetTime() - startTime);
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printf("elapsedTime %d\n", elapsedTime);
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int ns = (int)(float(1000000) * (float)elapsedTime / (float)gCount);
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printf("Total number of strings compared %d in %d loops\n", gNumFileLines,
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opt_loopCount);
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printf("Average time per ucol_previous() nano seconds %d\n", ns);
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printf("performance test on skipped-5 concatenated strings from file -----------\n");
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UChar *str;
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int strlen = 0;
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// appending all the strings
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int linecount = 0;
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while (linecount < gNumFileLines) {
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strlen += haslen?gFileLines[linecount].len:
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u_strlen(gFileLines[linecount].name);
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linecount ++;
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}
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str = (UChar *)malloc(sizeof(UChar) * strlen);
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int strindex = 0;
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linecount = 0;
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while (strindex < strlen) {
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int len = 0;
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len += haslen?gFileLines[linecount].len:
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u_strlen(gFileLines[linecount].name);
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memcpy(str + strindex, gFileLines[linecount].name,
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sizeof(UChar) * len);
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strindex += len;
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linecount ++;
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}
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printf("Total size of strings %d\n", strlen);
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gCount = 0;
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count = 0;
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if (!haslen) {
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strlen = -1;
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}
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UCollationElements *iter = ucol_openElements(gCol, str, strlen,
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&error);
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if (!haslen) {
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strlen = u_strlen(str);
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}
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startTime = timeGetTime();
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while (count < opt_loopCount) {
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int count5 = 5;
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strindex = 5;
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ucol_setOffset(iter, strindex, &error);
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while (TRUE) {
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if (ucol_previous(iter, &error) == UCOL_NULLORDER) {
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break;
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}
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gCount ++;
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count5 --;
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if (count5 == 0) {
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strindex += 10;
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if (strindex > strlen) {
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break;
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}
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ucol_setOffset(iter, strindex, &error);
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count5 = 5;
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}
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}
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count ++;
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}
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elapsedTime = timeGetTime() - startTime;
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printf("elapsedTime %d\n", elapsedTime);
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// empty loop recalculation
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count = 0;
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int tempgCount = 0;
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startTime = timeGetTime();
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while (count < opt_loopCount) {
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int count5 = 5;
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strindex = 4;
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ucol_setOffset(iter, strindex, &error);
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while (TRUE) {
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tempgCount ++;
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count5 --;
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if (count5 == 0) {
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strindex += 10;
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if (strindex > strlen) {
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break;
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}
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ucol_setOffset(iter, strindex, &error);
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count5 = 5;
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}
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}
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count ++;
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}
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elapsedTime -= (timeGetTime() - startTime);
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printf("elapsedTime %d\n", elapsedTime);
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ucol_closeElements(iter);
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printf("gCount %d\n", gCount);
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ns = (int)(float(1000000) * (float)elapsedTime / (float)gCount);
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printf("Average time per ucol_previous() nano seconds %d\n", ns);
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}
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//---------------------------------------------------------------------------------------
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@ -852,7 +1054,7 @@ void doBackwardIterTest(UBool haslen) {
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//
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//---------------------------------------------------------------------------------------
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void doIterTest() {
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doForwardIterTest(opt_uselen);
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// doForwardIterTest(opt_uselen);
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doBackwardIterTest(opt_uselen);
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}
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