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Overview
| Comment: | Add new cases to speedtest1 for measuring performance of binary to/from decimal conversions of floating point values. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
b84e7057c05338347b4267f7ccc1d7b9 |
| User & Date: | drh 2019-05-25 13:14:19.953 |
Context
|
2019-05-25
| ||
| 17:41 | Use "long double" literals to initialize an array of "long double" objects. (check-in: 2e2ebad3ab user: drh tags: trunk) | |
| 13:14 | Add new cases to speedtest1 for measuring performance of binary to/from decimal conversions of floating point values. (check-in: b84e7057c0 user: drh tags: trunk) | |
| 00:17 | Disable the new rounding tests on systems without long double support. (check-in: ed250b4e18 user: drh tags: trunk) | |
Changes
Changes to test/speedtest1.c.
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speedtest1_random_ascii_fp(zFP1);
speedtest1_random_ascii_fp(zFP2);
sqlite3_bind_text(g.pStmt, 1, zFP1, -1, SQLITE_STATIC);
sqlite3_bind_text(g.pStmt, 2, zFP2, -1, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_end_test();
}
#ifdef SQLITE_ENABLE_RTREE
/* Generate two numbers between 1 and mx. The first number is less than
** the second. Usually the numbers are near each other but can sometimes
** be far apart.
*/
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speedtest1_random_ascii_fp(zFP1);
speedtest1_random_ascii_fp(zFP2);
sqlite3_bind_text(g.pStmt, 1, zFP1, -1, SQLITE_STATIC);
sqlite3_bind_text(g.pStmt, 2, zFP2, -1, SQLITE_STATIC);
speedtest1_run();
}
speedtest1_end_test();
n = g.szTest*5000;
speedtest1_begin_test(140, "%d calls to round()", n);
speedtest1_exec("SELECT sum(round(a,2)+round(b,4)) FROM t1;");
speedtest1_end_test();
speedtest1_begin_test(150, "%d printf() calls", n*4);
speedtest1_exec(
"WITH c(fmt) AS (VALUES('%%g'),('%%e'),('%%!g'),('%%.20f'))"
"SELECT sum(printf(fmt,a)) FROM t1, c"
);
speedtest1_end_test();
}
#ifdef SQLITE_ENABLE_RTREE
/* Generate two numbers between 1 and mx. The first number is less than
** the second. Usually the numbers are near each other but can sometimes
** be far apart.
*/
|
| ︙ | ︙ |