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Speedup wide integers (#14859)

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This commit is contained in:
Artem Zuikov 2020-09-18 12:51:44 +03:00 committed by GitHub
parent 748fb74de2
commit 0520b05001
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 662 additions and 340 deletions
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6
base/common/wide_integer.h
View File

@ -54,8 +54,8 @@ template <size_t Bits, typename Signed>
class integer
{
public:
using base_type = uint8_t;
using signed_base_type = int8_t;
using base_type = uint64_t;
using signed_base_type = int64_t;
// ctors
integer() = default;
@ -127,7 +127,7 @@ private:
friend class std::numeric_limits<integer<Bits, signed>>;
friend class std::numeric_limits<integer<Bits, unsigned>>;
base_type m_arr[_impl::arr_size];
base_type items[_impl::item_count];
};
template <typename T>

656
base/common/wide_integer_impl.h
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File diff suppressed because it is too large Load Diff

292
tests/queries/0_stateless/01440_big_int_exotic_casts.reference Normal file
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@ -0,0 +1,292 @@
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48
tests/queries/0_stateless/01440_big_int_exotic_casts.sql Normal file
View File

@ -0,0 +1,48 @@
SELECT toUInt32(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt64(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt256(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt32(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt64(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt128(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt256(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toFloat32(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toFloat64(number * number) * number y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt32(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt64(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt256(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt32(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt64(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt128(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toInt256(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toFloat32(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toFloat64(number * number) * -1 y, toDecimal32(y, 1), toDecimal64(y, 2), toDecimal128(y, 6), toDecimal256(y, 7) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt32(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt64(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toUInt256(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toInt32(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toInt64(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toInt128(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toInt256(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toFloat32(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT toFloat64(number * -1) * number y, toInt128(y), toInt256(y), toUInt256(y) FROM numbers_mt(10) ORDER BY number;
SELECT number y, toInt128(number) - y, toInt256(number) - y, toUInt256(number) - y FROM numbers_mt(10) ORDER BY number;
SELECT -number y, toInt128(number) + y, toInt256(number) + y, toUInt256(number) + y FROM numbers_mt(10) ORDER BY number;
SET allow_experimental_bigint_types = 1;
DROP TABLE IF EXISTS t;
CREATE TABLE t (x UInt64, i256 Int256, u256 UInt256, d256 Decimal256(2)) ENGINE = Memory;
INSERT INTO t SELECT number * number * number AS x, x AS i256, x AS u256, x AS d256 FROM numbers(10000);
SELECT sum(x), sum(i256), sum(u256), sum(d256) FROM t;
INSERT INTO t SELECT -number * number * number AS x, x AS i256, x AS u256, x AS d256 FROM numbers(10000);
SELECT sum(x), sum(i256), sum(u256), sum(d256) FROM t;
DROP TABLE t;