| /* |
| ********************************************************************** |
| * Copyright (C) 2007, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * file name: unisetperf.cpp |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * created on: 2007jan31 |
| * created by: Markus Scherer |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "unicode/uperf.h" |
| #include "unicode/uniset.h" |
| #include "unicode/unistr.h" |
| #include "uoptions.h" |
| |
| #define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0])) |
| |
| // Command-line options specific to unisetperf. |
| // Options do not have abbreviations: Force readable command lines. |
| // (Using U+0001 for abbreviation characters.) |
| enum { |
| SET_PATTERN, |
| FAST_TYPE, |
| UNISETPERF_OPTIONS_COUNT |
| }; |
| |
| static UOption options[UNISETPERF_OPTIONS_COUNT]={ |
| UOPTION_DEF("pattern", '\x01', UOPT_REQUIRES_ARG), |
| UOPTION_DEF("type", '\x01', UOPT_REQUIRES_ARG) |
| }; |
| |
| static const char *const unisetperf_usage = |
| "\t--pattern UnicodeSet pattern for instantiation.\n" |
| "\t Default: [:ID_Continue:]\n" |
| "\t--type Type of UnicodeSet: slow fast\n" |
| "\t Default: slow\n"; |
| |
| // Test object with setup data. |
| class UnicodeSetPerformanceTest : public UPerfTest { |
| public: |
| UnicodeSetPerformanceTest(int32_t argc, const char *argv[], UErrorCode &status) |
| : UPerfTest(argc, argv, options, LENGTHOF(options), unisetperf_usage, status), |
| utf8(NULL), utf8Length(0), countInputCodePoints(0), spanCount(0) { |
| if (U_SUCCESS(status)) { |
| UnicodeString pattern=UnicodeString(options[SET_PATTERN].value, -1, US_INV).unescape(); |
| set.applyPattern(pattern, status); |
| prefrozen=set; |
| if(0==strcmp(options[FAST_TYPE].value, "fast")) { |
| set.freeze(); |
| } |
| |
| int32_t inputLength; |
| UPerfTest::getBuffer(inputLength, status); |
| if(U_SUCCESS(status) && inputLength>0) { |
| countInputCodePoints = u_countChar32(buffer, bufferLen); |
| |
| countSpans(); |
| |
| // Preflight the UTF-8 length and allocate utf8. |
| u_strToUTF8(NULL, 0, &utf8Length, buffer, bufferLen, &status); |
| if(status==U_BUFFER_OVERFLOW_ERROR) { |
| utf8=(char *)malloc(utf8Length); |
| if(utf8!=NULL) { |
| status=U_ZERO_ERROR; |
| u_strToUTF8(utf8, utf8Length, NULL, buffer, bufferLen, &status); |
| } else { |
| status=U_MEMORY_ALLOCATION_ERROR; |
| } |
| } |
| |
| if(verbose) { |
| printf("code points:%ld len16:%ld len8:%ld spans:%ld " |
| "cp/span:%.3g UChar/span:%.3g B/span:%.3g B/cp:%.3g\n", |
| (long)countInputCodePoints, (long)bufferLen, (long)utf8Length, (long)spanCount, |
| (double)countInputCodePoints/spanCount, (double)bufferLen/spanCount, (double)utf8Length/spanCount, |
| (double)utf8Length/countInputCodePoints); |
| } |
| } |
| } |
| } |
| |
| virtual UPerfFunction* runIndexedTest(int32_t index, UBool exec, const char* &name, char* par = NULL); |
| |
| // Count spans of characters that are in the set, |
| // and spans of characters that are not in the set. |
| // If the very first character is in the set, then one additional |
| // not-span is counted. |
| void countSpans() { |
| const UChar *s=getBuffer(); |
| int32_t length=getBufferLen(); |
| int32_t i=0; |
| UBool tf=FALSE; |
| while(i<length) { |
| i=span(s, length, i, tf); |
| tf=(UBool)(!tf); |
| ++spanCount; |
| } |
| } |
| int32_t span(const UChar *s, int32_t length, int32_t start, UBool tf) const { |
| UChar32 c; |
| int32_t prev; |
| while((prev=start)<length) { |
| U16_NEXT(s, start, length, c); |
| if(tf!=set.contains(c)) { |
| break; |
| } |
| } |
| return prev; |
| } |
| |
| const UChar *getBuffer() const { return buffer; } |
| int32_t getBufferLen() const { return bufferLen; } |
| |
| char *utf8; |
| int32_t utf8Length; |
| |
| // Number of code points in the input text. |
| int32_t countInputCodePoints; |
| int32_t spanCount; |
| |
| UnicodeSet set; |
| UnicodeSet prefrozen; |
| }; |
| |
| // Performance test function object. |
| class Command : public UPerfFunction { |
| protected: |
| Command(const UnicodeSetPerformanceTest &testcase) : testcase(testcase) {} |
| |
| public: |
| virtual ~Command() {} |
| |
| // virtual void call(UErrorCode* pErrorCode) { ... } |
| |
| virtual long getOperationsPerIteration() { |
| // Number of code points tested: |
| // Input code points, plus one for the end of each span except the last span. |
| return testcase.countInputCodePoints+testcase.spanCount-1; |
| } |
| |
| virtual long getEventsPerIteration() { |
| return testcase.spanCount; |
| } |
| |
| const UnicodeSetPerformanceTest &testcase; |
| }; |
| |
| class Contains : public Command { |
| protected: |
| Contains(const UnicodeSetPerformanceTest &testcase) : Command(testcase) { |
| // Verify that the frozen set is equal to the unfrozen one. |
| UnicodeSet set; |
| UChar32 c; |
| |
| for(c=0; c<=0x10ffff; ++c) { |
| if(testcase.set.contains(c)) { |
| set.add(c); |
| } |
| } |
| if(set!=testcase.set) { |
| fprintf(stderr, "error: frozen set != original!\n"); |
| } |
| } |
| public: |
| static UPerfFunction* get(const UnicodeSetPerformanceTest &testcase) { |
| return new Contains(testcase); |
| } |
| virtual void call(UErrorCode* pErrorCode) { |
| const UnicodeSet &set=testcase.set; |
| const UChar *s=testcase.getBuffer(); |
| int32_t length=testcase.getBufferLen(); |
| int32_t count=0; |
| int32_t i=0; |
| UBool tf=FALSE; |
| while(i<length) { |
| i+=span(set, s+i, length-i, tf); |
| tf=(UBool)(!tf); |
| ++count; |
| } |
| if(count!=testcase.spanCount) { |
| fprintf(stderr, "error: Contains() count=%ld != %ld=UnicodeSetPerformanceTest.spanCount\n", |
| (long)count, (long)testcase.spanCount); |
| } |
| } |
| static int32_t span(const UnicodeSet &set, const UChar *s, int32_t length, UBool tf) { |
| UChar32 c; |
| int32_t start=0, prev; |
| while((prev=start)<length) { |
| U16_NEXT(s, start, length, c); |
| if(tf!=set.contains(c)) { |
| break; |
| } |
| } |
| return prev; |
| } |
| }; |
| |
| class SpanUTF16 : public Command { |
| protected: |
| SpanUTF16(const UnicodeSetPerformanceTest &testcase) : Command(testcase) { |
| // Verify that the frozen set is equal to the unfrozen one. |
| UnicodeSet set; |
| UChar utf16[2]; |
| UChar32 c, c2; |
| |
| for(c=0; c<=0xffff; ++c) { |
| utf16[0]=(UChar)c; |
| if(testcase.set.span(utf16, 1, USET_SPAN_CONTAINED)>0) { |
| set.add(c); |
| } |
| } |
| for(c=0xd800; c<=0xdbff; ++c) { |
| utf16[0]=(UChar)c; |
| for(c2=0xdc00; c2<=0xdfff; ++c2) { |
| utf16[1]=(UChar)c2; |
| if(testcase.set.span(utf16, 2, USET_SPAN_CONTAINED)>0) { |
| set.add(U16_GET_SUPPLEMENTARY(c, c2)); |
| } |
| } |
| } |
| |
| if(set!=testcase.set) { |
| fprintf(stderr, "error: frozen set != original!\n"); |
| } |
| } |
| public: |
| static UPerfFunction* get(const UnicodeSetPerformanceTest &testcase) { |
| return new SpanUTF16(testcase); |
| } |
| virtual void call(UErrorCode* pErrorCode) { |
| const UnicodeSet &set=testcase.set; |
| const UChar *s=testcase.getBuffer(); |
| int32_t length=testcase.getBufferLen(); |
| int32_t count=0; |
| int32_t i=0; |
| UBool tf=FALSE; |
| while(i<length) { |
| i+=set.span(s+i, length-i, (USetSpanCondition)tf); |
| tf=(UBool)(!tf); |
| ++count; |
| } |
| if(count!=testcase.spanCount) { |
| fprintf(stderr, "error: SpanUTF16() count=%ld != %ld=UnicodeSetPerformanceTest.spanCount\n", |
| (long)count, (long)testcase.spanCount); |
| } |
| } |
| }; |
| |
| class SpanBackUTF16 : public Command { |
| protected: |
| SpanBackUTF16(const UnicodeSetPerformanceTest &testcase) : Command(testcase) { |
| // Verify that the frozen set is equal to the unfrozen one. |
| UnicodeSet set; |
| UChar utf16[2]; |
| UChar32 c, c2; |
| |
| for(c=0; c<=0xffff; ++c) { |
| utf16[0]=(UChar)c; |
| if(testcase.set.spanBack(utf16, 1, USET_SPAN_CONTAINED)==0) { |
| set.add(c); |
| } |
| } |
| for(c=0xd800; c<=0xdbff; ++c) { |
| utf16[0]=(UChar)c; |
| for(c2=0xdc00; c2<=0xdfff; ++c2) { |
| utf16[1]=(UChar)c2; |
| if(testcase.set.spanBack(utf16, 2, USET_SPAN_CONTAINED)==0) { |
| set.add(U16_GET_SUPPLEMENTARY(c, c2)); |
| } |
| } |
| } |
| |
| if(set!=testcase.set) { |
| fprintf(stderr, "error: frozen set != original!\n"); |
| } |
| } |
| public: |
| static UPerfFunction* get(const UnicodeSetPerformanceTest &testcase) { |
| return new SpanBackUTF16(testcase); |
| } |
| virtual void call(UErrorCode* pErrorCode) { |
| const UnicodeSet &set=testcase.set; |
| const UChar *s=testcase.getBuffer(); |
| int32_t length=testcase.getBufferLen(); |
| int32_t count=0; |
| /* |
| * Get the same spans as with span() where we always start with a not-contained span. |
| * If testcase.spanCount is an odd number, then the last span() was not-contained. |
| * The last spanBack() must be not-contained to match the first span(). |
| */ |
| UBool tf=(UBool)((testcase.spanCount&1)==0); |
| while(length>0 || !tf) { |
| length=set.spanBack(s, length, (USetSpanCondition)tf); |
| tf=(UBool)(!tf); |
| ++count; |
| } |
| if(count!=testcase.spanCount) { |
| fprintf(stderr, "error: SpanBackUTF16() count=%ld != %ld=UnicodeSetPerformanceTest.spanCount\n", |
| (long)count, (long)testcase.spanCount); |
| } |
| } |
| }; |
| |
| class SpanUTF8 : public Command { |
| protected: |
| SpanUTF8(const UnicodeSetPerformanceTest &testcase) : Command(testcase) { |
| // Verify that the frozen set is equal to the unfrozen one. |
| UnicodeSet set; |
| char utf8[4]; |
| UChar32 c; |
| int32_t length; |
| |
| for(c=0; c<=0x10ffff; ++c) { |
| if(c==0xd800) { |
| c=0xe000; |
| } |
| length=0; |
| U8_APPEND_UNSAFE(utf8, length, c); |
| if(testcase.set.spanUTF8(utf8, length, USET_SPAN_CONTAINED)>0) { |
| set.add(c); |
| } |
| } |
| if(set!=testcase.set) { |
| fprintf(stderr, "error: frozen set != original!\n"); |
| } |
| } |
| public: |
| static UPerfFunction* get(const UnicodeSetPerformanceTest &testcase) { |
| return new SpanUTF8(testcase); |
| } |
| virtual void call(UErrorCode* pErrorCode) { |
| const UnicodeSet &set=testcase.set; |
| const char *s=testcase.utf8; |
| int32_t length=testcase.utf8Length; |
| int32_t count=0; |
| int32_t i=0; |
| UBool tf=FALSE; |
| while(i<length) { |
| i+=set.spanUTF8(s+i, length-i, (USetSpanCondition)tf); |
| tf=(UBool)(!tf); |
| ++count; |
| } |
| if(count!=testcase.spanCount) { |
| fprintf(stderr, "error: SpanUTF8() count=%ld != %ld=UnicodeSetPerformanceTest.spanCount\n", |
| (long)count, (long)testcase.spanCount); |
| } |
| } |
| }; |
| |
| class SpanBackUTF8 : public Command { |
| protected: |
| SpanBackUTF8(const UnicodeSetPerformanceTest &testcase) : Command(testcase) { |
| // Verify that the frozen set is equal to the unfrozen one. |
| UnicodeSet set; |
| char utf8[4]; |
| UChar32 c; |
| int32_t length; |
| |
| for(c=0; c<=0x10ffff; ++c) { |
| if(c==0xd800) { |
| c=0xe000; |
| } |
| length=0; |
| U8_APPEND_UNSAFE(utf8, length, c); |
| if(testcase.set.spanBackUTF8(utf8, length, USET_SPAN_CONTAINED)==0) { |
| set.add(c); |
| } |
| } |
| if(set!=testcase.set) { |
| fprintf(stderr, "error: frozen set != original!\n"); |
| } |
| } |
| public: |
| static UPerfFunction* get(const UnicodeSetPerformanceTest &testcase) { |
| return new SpanBackUTF8(testcase); |
| } |
| virtual void call(UErrorCode* pErrorCode) { |
| const UnicodeSet &set=testcase.set; |
| const char *s=testcase.utf8; |
| int32_t length=testcase.utf8Length; |
| int32_t count=0; |
| /* |
| * Get the same spans as with span() where we always start with a not-contained span. |
| * If testcase.spanCount is an odd number, then the last span() was not-contained. |
| * The last spanBack() must be not-contained to match the first span(). |
| */ |
| UBool tf=(UBool)((testcase.spanCount&1)==0); |
| while(length>0 || !tf) { |
| length=set.spanBackUTF8(s, length, (USetSpanCondition)tf); |
| tf=(UBool)(!tf); |
| ++count; |
| } |
| if(count!=testcase.spanCount) { |
| fprintf(stderr, "error: SpanBackUTF8() count=%ld != %ld=UnicodeSetPerformanceTest.spanCount\n", |
| (long)count, (long)testcase.spanCount); |
| } |
| } |
| }; |
| |
| UPerfFunction* UnicodeSetPerformanceTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* par) { |
| switch (index) { |
| case 0: name = "Contains"; if (exec) return Contains::get(*this); break; |
| case 1: name = "SpanUTF16"; if (exec) return SpanUTF16::get(*this); break; |
| case 2: name = "SpanBackUTF16";if (exec) return SpanBackUTF16::get(*this); break; |
| case 3: name = "SpanUTF8"; if (exec) return SpanUTF8::get(*this); break; |
| case 4: name = "SpanBackUTF8"; if (exec) return SpanBackUTF8::get(*this); break; |
| default: name = ""; break; |
| } |
| return NULL; |
| } |
| |
| int main(int argc, const char *argv[]) |
| { |
| // Default values for command-line options. |
| options[SET_PATTERN].value = "[:ID_Continue:]"; |
| options[FAST_TYPE].value = "slow"; |
| |
| UErrorCode status = U_ZERO_ERROR; |
| UnicodeSetPerformanceTest test(argc, argv, status); |
| |
| if (U_FAILURE(status)){ |
| printf("The error is %s\n", u_errorName(status)); |
| test.usage(); |
| return status; |
| } |
| |
| if (test.run() == FALSE){ |
| fprintf(stderr, "FAILED: Tests could not be run, please check the " |
| "arguments.\n"); |
| return 1; |
| } |
| |
| return 0; |
| } |
