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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build go1.18 && !noasm
package kernels
import (
"unsafe"
"github.com/apache/arrow-go/v18/arrow"
"github.com/apache/arrow-go/v18/arrow/compute/exec"
"github.com/apache/arrow-go/v18/arrow/internal/debug"
"golang.org/x/exp/constraints"
"golang.org/x/sys/cpu"
)
func getAvx2ArithmeticBinaryNumeric[T arrow.NumericType](op ArithmeticOp) binaryOps[T, T, T] {
typ := arrow.GetType[T]()
return binaryOps[T, T, T]{
arrArr: func(_ *exec.KernelCtx, Arg0, Arg1, Out []T) error {
arithmeticAvx2(typ, op, arrow.GetBytes(Arg0), arrow.GetBytes(Arg1), arrow.GetBytes(Out), len(Arg0))
return nil
},
arrScalar: func(_ *exec.KernelCtx, Arg0 []T, Arg1 T, Out []T) error {
arithmeticArrScalarAvx2(typ, op, arrow.GetBytes(Arg0), unsafe.Pointer(&Arg1), arrow.GetBytes(Out), len(Arg0))
return nil
},
scalarArr: func(_ *exec.KernelCtx, Arg0 T, Arg1, Out []T) error {
arithmeticScalarArrAvx2(typ, op, unsafe.Pointer(&Arg0), arrow.GetBytes(Arg1), arrow.GetBytes(Out), len(Arg1))
return nil
},
}
}
func getSSE4ArithmeticBinaryNumeric[T arrow.NumericType](op ArithmeticOp) binaryOps[T, T, T] {
typ := arrow.GetType[T]()
return binaryOps[T, T, T]{
arrArr: func(_ *exec.KernelCtx, Arg0, Arg1, Out []T) error {
arithmeticSSE4(typ, op, arrow.GetBytes(Arg0), arrow.GetBytes(Arg1), arrow.GetBytes(Out), len(Arg0))
return nil
},
arrScalar: func(_ *exec.KernelCtx, Arg0 []T, Arg1 T, Out []T) error {
arithmeticArrScalarSSE4(typ, op, arrow.GetBytes(Arg0), unsafe.Pointer(&Arg1), arrow.GetBytes(Out), len(Arg0))
return nil
},
scalarArr: func(_ *exec.KernelCtx, Arg0 T, Arg1, Out []T) error {
arithmeticScalarArrSSE4(typ, op, unsafe.Pointer(&Arg0), arrow.GetBytes(Arg1), arrow.GetBytes(Out), len(Arg1))
return nil
},
}
}
func getArithmeticOpIntegral[InT, OutT arrow.UintType | arrow.IntType](op ArithmeticOp) exec.ArrayKernelExec {
if cpu.X86.HasAVX2 {
switch op {
case OpAdd, OpSub, OpMul:
return ScalarBinary(getAvx2ArithmeticBinaryNumeric[InT](op))
case OpAbsoluteValue, OpNegate:
typ := arrow.GetType[InT]()
return ScalarUnary(func(_ *exec.KernelCtx, arg, out []InT) error {
arithmeticUnaryAvx2(typ, op, arrow.GetBytes(arg), arrow.GetBytes(out), len(arg))
return nil
})
case OpSign:
inType, outType := arrow.GetType[InT](), arrow.GetType[OutT]()
return ScalarUnary(func(_ *exec.KernelCtx, arg []InT, out []OutT) error {
arithmeticUnaryDiffTypesAvx2(inType, outType, op, arrow.GetBytes(arg), arrow.GetBytes(out), len(arg))
return nil
})
}
} else if cpu.X86.HasSSE42 {
switch op {
case OpAdd, OpSub, OpMul:
return ScalarBinary(getSSE4ArithmeticBinaryNumeric[InT](op))
case OpAbsoluteValue, OpNegate:
typ := arrow.GetType[InT]()
return ScalarUnary(func(ctx *exec.KernelCtx, arg, out []InT) error {
arithmeticUnarySSE4(typ, op, arrow.GetBytes(arg), arrow.GetBytes(out), len(arg))
return nil
})
case OpSign:
inType, outType := arrow.GetType[InT](), arrow.GetType[OutT]()
return ScalarUnary(func(_ *exec.KernelCtx, arg []InT, out []OutT) error {
arithmeticUnaryDiffTypesSSE4(inType, outType, op, arrow.GetBytes(arg), arrow.GetBytes(out), len(arg))
return nil
})
}
}
// no SIMD for POWER or SQRT functions
// integral checked funcs need to use NotNull versions
return getGoArithmeticOpIntegral[InT, OutT](op)
}
func getArithmeticOpFloating[InT, OutT constraints.Float](op ArithmeticOp) exec.ArrayKernelExec {
if cpu.X86.HasAVX2 {
switch op {
case OpAdd, OpSub, OpAddChecked, OpSubChecked, OpMul, OpMulChecked:
if arrow.GetType[InT]() != arrow.GetType[OutT]() {
debug.Assert(false, "not implemented")
return nil
}
return ScalarBinary(getAvx2ArithmeticBinaryNumeric[InT](op))
case OpAbsoluteValue, OpAbsoluteValueChecked, OpNegate, OpNegateChecked, OpSign:
if arrow.GetType[InT]() != arrow.GetType[OutT]() {
debug.Assert(false, "not implemented")
return nil
}
typ := arrow.GetType[InT]()
return ScalarUnary(func(_ *exec.KernelCtx, arg, out []InT) error {
arithmeticUnaryAvx2(typ, op, arrow.GetBytes(arg), arrow.GetBytes(out), len(arg))
return nil
})
}
} else if cpu.X86.HasSSE42 {
switch op {
case OpAdd, OpSub, OpAddChecked, OpSubChecked, OpMul, OpMulChecked:
if arrow.GetType[InT]() != arrow.GetType[OutT]() {
debug.Assert(false, "not implemented")
return nil
}
return ScalarBinary(getSSE4ArithmeticBinaryNumeric[InT](op))
case OpAbsoluteValue, OpAbsoluteValueChecked, OpNegate, OpNegateChecked, OpSign:
if arrow.GetType[InT]() != arrow.GetType[OutT]() {
debug.Assert(false, "not implemented")
return nil
}
typ := arrow.GetType[InT]()
return ScalarUnary(func(_ *exec.KernelCtx, arg, out []InT) error {
arithmeticUnarySSE4(typ, op, arrow.GetBytes(arg), arrow.GetBytes(out), len(arg))
return nil
})
}
}
// no SIMD for POWER or SQRT functions
return getGoArithmeticOpFloating[InT, OutT](op)
}
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