mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-05 15:21:43 +00:00
497 lines
18 KiB
C++
497 lines
18 KiB
C++
#pragma once
|
|
|
|
#include <DB/DataTypes/DataTypesNumberFixed.h>
|
|
#include <DB/Functions/IFunction.h>
|
|
#include <vectorf128.h>
|
|
#include <vectormath_exp.h>
|
|
#include <vectormath_trig.h>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
template <typename Impl>
|
|
class FunctionMathNullaryConstFloat64 : public IFunction
|
|
{
|
|
public:
|
|
static constexpr auto name = Impl::name;
|
|
static IFunction * create(const Context &) { return new FunctionMathNullaryConstFloat64; }
|
|
|
|
private:
|
|
String getName() const override { return name; }
|
|
|
|
DataTypePtr getReturnType(const DataTypes & arguments) const override
|
|
{
|
|
if (arguments.size() != 0)
|
|
throw Exception{
|
|
"Number of arguments for function " + getName() + "doesn't match: passed "
|
|
+ toString(arguments.size()) + ", should be 0",
|
|
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH
|
|
};
|
|
|
|
return new DataTypeFloat64;
|
|
}
|
|
|
|
void execute(Block & block, const ColumnNumbers & arguments, const size_t result) override
|
|
{
|
|
block.getByPosition(result).column = new ColumnConst<Float64>{
|
|
block.rowsInFirstColumn(),
|
|
Impl::value
|
|
};
|
|
}
|
|
};
|
|
|
|
|
|
template <typename Impl> class FunctionMathUnaryFloat64 : public IFunction
|
|
{
|
|
public:
|
|
static constexpr auto name = Impl::name;
|
|
static IFunction * create(const Context &) { return new FunctionMathUnaryFloat64; }
|
|
static_assert(Impl::rows_per_iteration > 0, "Impl must process at least one row per iteration");
|
|
|
|
private:
|
|
String getName() const override { return name; }
|
|
|
|
DataTypePtr getReturnType(const DataTypes & arguments) const override
|
|
{
|
|
if (arguments.size() != 1)
|
|
throw Exception{
|
|
"Number of arguments for function " + getName() + "doesn't match: passed "
|
|
+ toString(arguments.size()) + ", should be 1",
|
|
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH
|
|
};
|
|
|
|
const auto check_argument_type = [this] (const IDataType * const arg) {
|
|
if (!typeid_cast<const DataTypeUInt8 *>(arg) &&
|
|
!typeid_cast<const DataTypeUInt16 *>(arg) &&
|
|
!typeid_cast<const DataTypeUInt32 *>(arg) &&
|
|
!typeid_cast<const DataTypeUInt64 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt8 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt16 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt32 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt64 *>(arg) &&
|
|
!typeid_cast<const DataTypeFloat32 *>(arg) &&
|
|
!typeid_cast<const DataTypeFloat64 *>(arg))
|
|
{
|
|
throw Exception{
|
|
"Illegal type " + arg->getName() + " of argument of function " + getName(),
|
|
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT
|
|
};
|
|
}
|
|
};
|
|
|
|
check_argument_type(arguments.front().get());
|
|
|
|
return new DataTypeFloat64;
|
|
}
|
|
|
|
template <typename FieldType>
|
|
bool execute(Block & block, const IColumn * const arg, const size_t result)
|
|
{
|
|
if (const auto col = typeid_cast<const ColumnVector<FieldType> *>(arg))
|
|
{
|
|
const auto dst = new ColumnVector<Float64>;
|
|
block.getByPosition(result).column = dst;
|
|
|
|
const auto & src_data = col->getData();
|
|
const auto src_size = src_data.size();
|
|
auto & dst_data = dst->getData();
|
|
dst_data.resize(src_size);
|
|
|
|
const auto rows_remaining = src_size % Impl::rows_per_iteration;
|
|
const auto rows_size = src_size - rows_remaining;
|
|
|
|
for (size_t i = 0; i < rows_size; i += Impl::rows_per_iteration)
|
|
Impl::execute(&src_data[i], &dst_data[i]);
|
|
|
|
if (rows_remaining != 0)
|
|
{
|
|
FieldType src_remaining[Impl::rows_per_iteration];
|
|
memcpy(src_remaining, &src_data[rows_size], rows_remaining * sizeof(FieldType));
|
|
memset(src_remaining + rows_remaining, 0, (Impl::rows_per_iteration - rows_remaining) * sizeof(FieldType));
|
|
Float64 dst_remaining[Impl::rows_per_iteration];
|
|
|
|
Impl::execute(src_remaining, dst_remaining);
|
|
|
|
memcpy(&dst_data[rows_size], dst_remaining, rows_remaining * sizeof(Float64));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (const auto col = typeid_cast<const ColumnConst<FieldType> *>(arg))
|
|
{
|
|
const FieldType src[Impl::rows_per_iteration] { col->getData() };
|
|
Float64 dst[Impl::rows_per_iteration];
|
|
|
|
Impl::execute(src, dst);
|
|
|
|
block.getByPosition(result).column = new ColumnConst<Float64>{col->size(), dst[0]};
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void execute(Block & block, const ColumnNumbers & arguments, const size_t result) override
|
|
{
|
|
const auto arg = block.getByPosition(arguments[0]).column.get();
|
|
|
|
if (!execute<UInt8>(block, arg, result) &&
|
|
!execute<UInt16>(block, arg, result) &&
|
|
!execute<UInt32>(block, arg, result) &&
|
|
!execute<UInt64>(block, arg, result) &&
|
|
!execute<Int8>(block, arg, result) &&
|
|
!execute<Int16>(block, arg, result) &&
|
|
!execute<Int32>(block, arg, result) &&
|
|
!execute<Int64>(block, arg, result) &&
|
|
!execute<Float32>(block, arg, result) &&
|
|
!execute<Float64>(block, arg, result))
|
|
{
|
|
throw Exception{
|
|
"Illegal column " + arg->getName() + " of argument of function " + getName(),
|
|
ErrorCodes::ILLEGAL_COLUMN
|
|
};
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename Name, Vec2d(&Function)(const Vec2d &)>
|
|
struct UnaryFunctionVectorized
|
|
{
|
|
static constexpr auto name = Name::name;
|
|
static constexpr auto rows_per_iteration = 2;
|
|
|
|
template <typename T>
|
|
static void execute(const T * const src, Float64 * const dst)
|
|
{
|
|
const auto & result = Function(Vec2d(src[0], src[1]));
|
|
dst[0] = result[0];
|
|
dst[1] = result[1];
|
|
}
|
|
};
|
|
|
|
template <typename Name, Float64(&Function)(Float64)>
|
|
struct UnaryFunctionPlain
|
|
{
|
|
static constexpr auto name = Name::name;
|
|
static constexpr auto rows_per_iteration = 1;
|
|
|
|
template <typename T>
|
|
static void execute(const T * const src, Float64 * const dst)
|
|
{
|
|
dst[0] = static_cast<Float64>(Function(static_cast<Float64>(src[0])));
|
|
}
|
|
};
|
|
|
|
|
|
template <typename Impl> class FunctionMathBinaryFloat64 : public IFunction
|
|
{
|
|
public:
|
|
static constexpr auto name = Impl::name;
|
|
static IFunction * create(const Context &) { return new FunctionMathBinaryFloat64; }
|
|
static_assert(Impl::rows_per_iteration > 0, "Impl must process at least one row per iteration");
|
|
|
|
private:
|
|
String getName() const override { return name; }
|
|
|
|
DataTypePtr getReturnType(const DataTypes & arguments) const override
|
|
{
|
|
if (arguments.size() != 2)
|
|
throw Exception{
|
|
"Number of arguments for function " + getName() + "doesn't match: passed "
|
|
+ toString(arguments.size()) + ", should be 2",
|
|
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH
|
|
};
|
|
|
|
const auto check_argument_type = [this] (const IDataType * const arg) {
|
|
if (!typeid_cast<const DataTypeUInt8 *>(arg) &&
|
|
!typeid_cast<const DataTypeUInt16 *>(arg) &&
|
|
!typeid_cast<const DataTypeUInt32 *>(arg) &&
|
|
!typeid_cast<const DataTypeUInt64 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt8 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt16 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt32 *>(arg) &&
|
|
!typeid_cast<const DataTypeInt64 *>(arg) &&
|
|
!typeid_cast<const DataTypeFloat32 *>(arg) &&
|
|
!typeid_cast<const DataTypeFloat64 *>(arg))
|
|
{
|
|
throw Exception{
|
|
"Illegal type " + arg->getName() + " of argument of function " + getName(),
|
|
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT
|
|
};
|
|
}
|
|
};
|
|
|
|
check_argument_type(arguments.front().get());
|
|
check_argument_type(arguments.back().get());
|
|
|
|
return new DataTypeFloat64;
|
|
}
|
|
|
|
template <typename LeftType, typename RightType>
|
|
bool executeRight(Block & block, const size_t result, const ColumnConst<LeftType> * const left_arg,
|
|
const IColumn * const right_arg)
|
|
{
|
|
if (const auto right_arg_typed = typeid_cast<const ColumnVector<RightType> *>(right_arg))
|
|
{
|
|
const auto dst = new ColumnVector<Float64>;
|
|
block.getByPosition(result).column = dst;
|
|
|
|
LeftType left_src_data[Impl::rows_per_iteration];
|
|
std::fill(std::begin(left_src_data), std::end(left_src_data), left_arg->getData());
|
|
const auto & right_src_data = right_arg_typed->getData();
|
|
const auto src_size = right_src_data.size();
|
|
auto & dst_data = dst->getData();
|
|
dst_data.resize(src_size);
|
|
|
|
const auto rows_remaining = src_size % Impl::rows_per_iteration;
|
|
const auto rows_size = src_size - rows_remaining;
|
|
|
|
for (size_t i = 0; i < rows_size; i += Impl::rows_per_iteration)
|
|
Impl::execute(left_src_data, &right_src_data[i], &dst_data[i]);
|
|
|
|
if (rows_remaining != 0)
|
|
{
|
|
RightType right_src_remaining[Impl::rows_per_iteration];
|
|
memcpy(right_src_remaining, &right_src_data[rows_size], rows_remaining * sizeof(RightType));
|
|
memset(right_src_remaining + rows_remaining, 0, (Impl::rows_per_iteration - rows_remaining) * sizeof(RightType));
|
|
Float64 dst_remaining[Impl::rows_per_iteration];
|
|
|
|
Impl::execute(left_src_data, right_src_remaining, dst_remaining);
|
|
|
|
memcpy(&dst_data[rows_size], dst_remaining, rows_remaining * sizeof(Float64));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (const auto right_arg_typed = typeid_cast<const ColumnConst<RightType> *>(right_arg))
|
|
{
|
|
const LeftType left_src[Impl::rows_per_iteration] { left_arg->getData() };
|
|
const RightType right_src[Impl::rows_per_iteration] { right_arg_typed->getData() };
|
|
Float64 dst[Impl::rows_per_iteration];
|
|
|
|
Impl::execute(left_src, right_src, dst);
|
|
|
|
block.getByPosition(result).column = new ColumnConst<Float64>{left_arg->size(), dst[0]};
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
template <typename LeftType, typename RightType>
|
|
bool executeRight(Block & block, const size_t result, const ColumnVector<LeftType> * const left_arg,
|
|
const IColumn * const right_arg)
|
|
{
|
|
if (const auto right_arg_typed = typeid_cast<const ColumnVector<RightType> *>(right_arg))
|
|
{
|
|
const auto dst = new ColumnVector<Float64>;
|
|
block.getByPosition(result).column = dst;
|
|
|
|
const auto & left_src_data = left_arg->getData();
|
|
const auto & right_src_data = right_arg_typed->getData();
|
|
const auto src_size = left_src_data.size();
|
|
auto & dst_data = dst->getData();
|
|
dst_data.resize(src_size);
|
|
|
|
const auto rows_remaining = src_size % Impl::rows_per_iteration;
|
|
const auto rows_size = src_size - rows_remaining;
|
|
|
|
for (size_t i = 0; i < rows_size; i += Impl::rows_per_iteration)
|
|
Impl::execute(&left_src_data[i], &right_src_data[i], &dst_data[i]);
|
|
|
|
if (rows_remaining != 0)
|
|
{
|
|
LeftType left_src_remaining[Impl::rows_per_iteration];
|
|
memcpy(left_src_remaining, &left_src_data[rows_size], rows_remaining * sizeof(LeftType));
|
|
memset(left_src_remaining + rows_remaining, 0, (Impl::rows_per_iteration - rows_remaining) * sizeof(LeftType));
|
|
RightType right_src_remaining[Impl::rows_per_iteration];
|
|
memcpy(right_src_remaining, &right_src_data[rows_size], rows_remaining * sizeof(RightType));
|
|
memset(right_src_remaining + rows_remaining, 0, (Impl::rows_per_iteration - rows_remaining) * sizeof(RightType));
|
|
Float64 dst_remaining[Impl::rows_per_iteration];
|
|
|
|
Impl::execute(left_src_remaining, right_src_remaining, dst_remaining);
|
|
|
|
memcpy(&dst_data[rows_size], dst_remaining, rows_remaining * sizeof(Float64));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (const auto right_arg_typed = typeid_cast<const ColumnConst<RightType> *>(right_arg))
|
|
{
|
|
const auto dst = new ColumnVector<Float64>;
|
|
block.getByPosition(result).column = dst;
|
|
|
|
const auto & left_src_data = left_arg->getData();
|
|
RightType right_src_data[Impl::rows_per_iteration];
|
|
std::fill(std::begin(right_src_data), std::end(right_src_data), right_arg_typed->getData());
|
|
const auto src_size = left_src_data.size();
|
|
auto & dst_data = dst->getData();
|
|
dst_data.resize(src_size);
|
|
|
|
const auto rows_remaining = src_size % Impl::rows_per_iteration;
|
|
const auto rows_size = src_size - rows_remaining;
|
|
|
|
for (size_t i = 0; i < rows_size; i += Impl::rows_per_iteration)
|
|
Impl::execute(&left_src_data[i], right_src_data, &dst_data[i]);
|
|
|
|
if (rows_remaining != 0)
|
|
{
|
|
LeftType left_src_remaining[Impl::rows_per_iteration];
|
|
memcpy(left_src_remaining, &left_src_data[rows_size], rows_remaining * sizeof(LeftType));
|
|
memset(left_src_remaining + rows_remaining, 0, (Impl::rows_per_iteration - rows_remaining) * sizeof(LeftType));
|
|
Float64 dst_remaining[Impl::rows_per_iteration];
|
|
|
|
Impl::execute(left_src_remaining, right_src_data, dst_remaining);
|
|
|
|
memcpy(&dst_data[rows_size], dst_remaining, rows_remaining * sizeof(Float64));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
template <typename LeftType, template <typename> class LeftColumnType>
|
|
bool executeLeftImpl(Block & block, const ColumnNumbers & arguments, const size_t result,
|
|
const IColumn * const left_arg)
|
|
{
|
|
if (const auto left_arg_typed = typeid_cast<const LeftColumnType<LeftType> *>(left_arg))
|
|
{
|
|
const auto right_arg = block.getByPosition(arguments[1]).column.get();
|
|
|
|
if (executeRight<LeftType, UInt8>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, UInt16>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, UInt32>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, UInt64>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, Int8>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, Int16>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, Int32>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, Int64>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, Float32>(block, result, left_arg_typed, right_arg) ||
|
|
executeRight<LeftType, Float64>(block, result, left_arg_typed, right_arg))
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
throw Exception{
|
|
"Illegal column " + block.getByPosition(arguments[1]).column->getName() +
|
|
" of second argument of function " + getName(),
|
|
ErrorCodes::ILLEGAL_COLUMN
|
|
};
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
template <typename LeftType>
|
|
bool executeLeft(Block & block, const ColumnNumbers & arguments, const size_t result,
|
|
const IColumn * const left_arg)
|
|
{
|
|
if (executeLeftImpl<LeftType, ColumnVector>(block, arguments, result, left_arg) ||
|
|
executeLeftImpl<LeftType, ColumnConst>(block, arguments, result, left_arg))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
void execute(Block & block, const ColumnNumbers & arguments, const size_t result) override
|
|
{
|
|
const auto left_arg = block.getByPosition(arguments[0]).column.get();
|
|
|
|
if (!executeLeft<UInt8>(block, arguments, result, left_arg) &&
|
|
!executeLeft<UInt16>(block, arguments, result, left_arg) &&
|
|
!executeLeft<UInt32>(block, arguments, result, left_arg) &&
|
|
!executeLeft<UInt64>(block, arguments, result, left_arg) &&
|
|
!executeLeft<Int8>(block, arguments, result, left_arg) &&
|
|
!executeLeft<Int16>(block, arguments, result, left_arg) &&
|
|
!executeLeft<Int32>(block, arguments, result, left_arg) &&
|
|
!executeLeft<Int64>(block, arguments, result, left_arg) &&
|
|
!executeLeft<Float32>(block, arguments, result, left_arg) &&
|
|
!executeLeft<Float64>(block, arguments, result, left_arg))
|
|
{
|
|
throw Exception{
|
|
"Illegal column " + left_arg->getName() + " of argument of function " + getName(),
|
|
ErrorCodes::ILLEGAL_COLUMN
|
|
};
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename Name, Vec2d(&Function)(const Vec2d &, const Vec2d &)>
|
|
struct BinaryFunctionVectorized
|
|
{
|
|
static constexpr auto name = Name::name;
|
|
static constexpr auto rows_per_iteration = 2;
|
|
|
|
template <typename T1, typename T2>
|
|
static void execute(const T1 * const src_left, const T2 * const src_right, Float64 * const dst)
|
|
{
|
|
const auto & result = Function(Vec2d(src_left[0], src_left[1]), Vec2d(src_right[0], src_right[1]));
|
|
dst[0] = result[0];
|
|
dst[1] = result[1];
|
|
}
|
|
};
|
|
|
|
|
|
struct EImpl
|
|
{
|
|
static constexpr auto name = "e";
|
|
static const double value; /// См. .cpp
|
|
};
|
|
|
|
struct PiImpl
|
|
{
|
|
static constexpr auto name = "pi";
|
|
static const double value;
|
|
};
|
|
|
|
struct ExpName { static constexpr auto name = "exp"; };
|
|
struct LogName { static constexpr auto name = "log"; };
|
|
struct Exp2Name { static constexpr auto name = "exp2"; };
|
|
struct Log2Name { static constexpr auto name = "log2"; };
|
|
struct Exp10Name { static constexpr auto name = "exp10"; };
|
|
struct Log10Name { static constexpr auto name = "log10"; };
|
|
struct SqrtName { static constexpr auto name = "sqrt"; };
|
|
struct CbrtName { static constexpr auto name = "cbrt"; };
|
|
struct SinName { static constexpr auto name = "sin"; };
|
|
struct CosName { static constexpr auto name = "cos"; };
|
|
struct TanName { static constexpr auto name = "tan"; };
|
|
struct AsinName { static constexpr auto name = "asin"; };
|
|
struct AcosName { static constexpr auto name = "acos"; };
|
|
struct AtanName { static constexpr auto name = "atan"; };
|
|
struct ErfName { static constexpr auto name = "erf"; };
|
|
struct ErfcName { static constexpr auto name = "erfc"; };
|
|
struct LGammaName { static constexpr auto name = "lgamma"; };
|
|
struct TGammaName { static constexpr auto name = "tgamma"; };
|
|
struct PowName { static constexpr auto name = "pow"; };
|
|
|
|
using FunctionE = FunctionMathNullaryConstFloat64<EImpl>;
|
|
using FunctionPi = FunctionMathNullaryConstFloat64<PiImpl>;
|
|
using FunctionExp = FunctionMathUnaryFloat64<UnaryFunctionVectorized<ExpName, exp>>;
|
|
using FunctionLog = FunctionMathUnaryFloat64<UnaryFunctionVectorized<LogName, log>>;
|
|
using FunctionExp2 = FunctionMathUnaryFloat64<UnaryFunctionVectorized<Exp2Name, exp2>>;
|
|
using FunctionLog2 = FunctionMathUnaryFloat64<UnaryFunctionVectorized<Log2Name, log2>>;
|
|
using FunctionExp10 = FunctionMathUnaryFloat64<UnaryFunctionVectorized<Exp10Name, exp10>>;
|
|
using FunctionLog10 = FunctionMathUnaryFloat64<UnaryFunctionVectorized<Log10Name, log10>>;
|
|
using FunctionSqrt = FunctionMathUnaryFloat64<UnaryFunctionVectorized<SqrtName, sqrt>>;
|
|
using FunctionCbrt = FunctionMathUnaryFloat64<UnaryFunctionVectorized<CbrtName, Power_rational<1, 3>::pow>>;
|
|
using FunctionSin = FunctionMathUnaryFloat64<UnaryFunctionVectorized<SinName, sin>>;
|
|
using FunctionCos = FunctionMathUnaryFloat64<UnaryFunctionVectorized<CosName, cos>>;
|
|
using FunctionTan = FunctionMathUnaryFloat64<UnaryFunctionVectorized<TanName, tan>>;
|
|
using FunctionAsin = FunctionMathUnaryFloat64<UnaryFunctionVectorized<AsinName, asin>>;
|
|
using FunctionAcos = FunctionMathUnaryFloat64<UnaryFunctionVectorized<AcosName, acos>>;
|
|
using FunctionAtan = FunctionMathUnaryFloat64<UnaryFunctionVectorized<AtanName, atan>>;
|
|
using FunctionErf = FunctionMathUnaryFloat64<UnaryFunctionPlain<ErfName, std::erf>>;
|
|
using FunctionErfc = FunctionMathUnaryFloat64<UnaryFunctionPlain<ErfcName, std::erfc>>;
|
|
using FunctionLGamma = FunctionMathUnaryFloat64<UnaryFunctionPlain<LGammaName, std::lgamma>>;
|
|
using FunctionTGamma = FunctionMathUnaryFloat64<UnaryFunctionPlain<TGammaName, std::tgamma>>;
|
|
using FunctionPow = FunctionMathBinaryFloat64<BinaryFunctionVectorized<PowName, pow>>;
|
|
|
|
}
|