diff options
author | Edward Welbourne <edward.welbourne@qt.io> | 2021-07-19 17:23:10 +0200 |
---|---|---|
committer | Edward Welbourne <edward.welbourne@qt.io> | 2021-07-23 17:18:59 +0200 |
commit | b3e2e5f5b9a8dddc2c32f21281ac169ef2042131 (patch) | |
tree | 16b835e3e1e03f476ada4cf88bd9be38693f9826 /tests/benchmarks/corelib/tools | |
parent | 162d486c0d79ce3b2a460782319bf4c71d88398c (diff) |
Give symbolic names to the sizes of data-sets tested in QMap benchmark
Mostly so that I can put comments on them to indicate why some tests
are bigger and others not so big.
Change-Id: I633ceb264aa96ee8f5345e3f342a518e8ae4838b
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Diffstat (limited to 'tests/benchmarks/corelib/tools')
-rw-r--r-- | tests/benchmarks/corelib/tools/qmap/main.cpp | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/tests/benchmarks/corelib/tools/qmap/main.cpp b/tests/benchmarks/corelib/tools/qmap/main.cpp index d0b38a33da..f6512ca2c3 100644 --- a/tests/benchmarks/corelib/tools/qmap/main.cpp +++ b/tests/benchmarks/corelib/tools/qmap/main.cpp @@ -83,11 +83,14 @@ QStringList tst_QMap::helloEachWorld(int count) return result; } +constexpr int huge = 100000; // one hundred thousand; simple integral data tests +constexpr int bigish = 5000; // five thousand; tests using XString's expensive < + void tst_QMap::insertion_int_int() { QMap<int, int> map; QBENCHMARK { - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, i); } } @@ -98,7 +101,7 @@ void tst_QMap::insertion_int_intx() // The results in the beginning of the test seems to be a somewhat inaccurate. QMap<int, int> map; QBENCHMARK { - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, i); } } @@ -107,7 +110,7 @@ void tst_QMap::insertion_int_int_with_hint1() { QMap<int, int> map; QBENCHMARK { - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(map.constEnd(), i, i); } } @@ -116,7 +119,7 @@ void tst_QMap::insertion_int_int2() { QMap<int, int> map; QBENCHMARK { - for (int i = 100000; i >= 0; --i) + for (int i = huge; i >= 0; --i) map.insert(i, i); } } @@ -125,7 +128,7 @@ void tst_QMap::insertion_int_int_with_hint2() { QMap<int, int> map; QBENCHMARK { - for (int i = 100000; i >= 0; --i) + for (int i = huge; i >= 0; --i) map.insert(map.constBegin(), i, i); } } @@ -135,7 +138,7 @@ void tst_QMap::insertion_int_string() QMap<int, QString> map; QString str("Hello World"); QBENCHMARK { - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, str); } } @@ -143,9 +146,9 @@ void tst_QMap::insertion_int_string() void tst_QMap::insertion_string_int() { QMap<QString, int> map; - const QStringList names = helloEachWorld(100000); + const QStringList names = helloEachWorld(huge); QBENCHMARK { - for (int i = 1; i < 100000; ++i) + for (int i = 1; i < huge; ++i) map.insert(names.at(i), i); } } @@ -153,12 +156,12 @@ void tst_QMap::insertion_string_int() void tst_QMap::lookup_int_int() { QMap<int, int> map; - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, i); int sum = 0; QBENCHMARK { - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) sum += map.value(i); } } @@ -167,11 +170,11 @@ void tst_QMap::lookup_int_string() { QMap<int, QString> map; QString str("Hello World"); - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, str); QBENCHMARK { - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) str = map.value(i); } } @@ -179,13 +182,13 @@ void tst_QMap::lookup_int_string() void tst_QMap::lookup_string_int() { QMap<QString, int> map; - const QStringList names = helloEachWorld(100000); - for (int i = 1; i < 100000; ++i) + const QStringList names = helloEachWorld(huge); + for (int i = 1; i < huge; ++i) map.insert(names.at(i), i); int sum = 0; QBENCHMARK { - for (int i = 1; i < 100000; ++i) + for (int i = 1; i < huge; ++i) sum += map.value(names.at(i)); } } @@ -194,7 +197,7 @@ void tst_QMap::lookup_string_int() void tst_QMap::iteration() { QMap<int, int> map; - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, i); int j = 0; @@ -213,7 +216,7 @@ void tst_QMap::iteration() void tst_QMap::toStdMap() { QMap<int, int> map; - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, i); QBENCHMARK { @@ -225,11 +228,11 @@ void tst_QMap::toStdMap() void tst_QMap::iterator_begin() { QMap<int, int> map; - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i, i); QBENCHMARK { - for (int i = 0; i < 100000; ++i) { + for (int i = 0; i < huge; ++i) { QMap<int, int>::const_iterator it = map.constBegin(); QMap<int, int>::const_iterator end = map.constEnd(); if (it == end) // same as if (false) @@ -241,7 +244,7 @@ void tst_QMap::iterator_begin() void tst_QMap::ctorStdMap() { std::map<int, int> map; - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(std::pair<int, int>(i, i)); QBENCHMARK { @@ -263,7 +266,7 @@ void tst_QMap::insertion_string_int2() { QMap<XString, int> map; QBENCHMARK { - for (int i = 1; i < 5000; ++i) { + for (int i = 1; i < bigish; ++i) { XString str; str.setNum(i); map.insert(str, i); @@ -275,7 +278,7 @@ void tst_QMap::insertion_string_int2_hint() { QMap<XString, int> map; QBENCHMARK { - for (int i = 1; i < 5000; ++i) { + for (int i = 1; i < bigish; ++i) { XString str; str.setNum(i); map.insert(map.end(), str, i); @@ -286,10 +289,10 @@ void tst_QMap::insertion_string_int2_hint() void tst_QMap::insertMap() { QMap<int, int> map; - for (int i = 0; i < 100000; ++i) + for (int i = 0; i < huge; ++i) map.insert(i * 4, 0); QMap<int, int> map2; - for (int i = 0; i < 50000; ++i) + for (int i = 0; i < huge / 2; ++i) map2.insert(i * 7, 0); QBENCHMARK_ONCE { map.insert(map2); |