maxAllowableNUMANodes = 8
	// ErrorTopologyAffinity represents the type for a TopologyAffinityError
	ErrorTopologyAffinity = "TopologyAffinityError"
)

// TopologyAffinityError represents an resource alignment error
type TopologyAffinityError struct{}

func (e TopologyAffinityError) Error() string {
	return "Resources cannot be allocated with Topology locality"
}

func (e TopologyAffinityError) Type() string {

		a.fregs++
	}
	return true
}

// stackAssign reserves space for one value that is "size" bytes
// large with alignment "alignment" to the stack.
//
// Should not be called directly; use addArg instead.
func (a *abiSeq) stackAssign(size, alignment uintptr) {
	a.stackBytes = align(a.stackBytes, alignment)
	a.steps = append(a.steps, abiStep{
		kind:   abiStepStack,

// This is a package for testing comment placement by go/printer.
package main

import "fmt"	// fmt

const c0 = 0	// zero
const (
	c1	= iota	// c1
	c2		// c2
)

// Alignment of comments in declarations>
const (
	_	T	= iota	// comment
	_			// comment
	_			// comment
	_	= iota + 10
	_	// comments

	_		= 10	// comment
	_	T	= 20	// comment
)

const (

	// cond: s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0
	// result: (LoweredMove [t.Alignment()] dst src (ADDVconst <src.Type> src [s-moveSize(t.Alignment(), config)]) mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		t := auxToType(v.Aux)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0) {
			break
		}
		v.reset(OpMIPS64LoweredMove)

	// result: (LoweredMove [t.Alignment()] dst src (ADDI <src.Type> [s-moveSize(t.Alignment(), config)] src) mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		t := auxToType(v.Aux)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s <= 16 || logLargeCopy(v, s)) {
			break
		}
		v.reset(OpRISCV64LoweredMove)
		v.AuxInt = int64ToAuxInt(t.Alignment())
		v0 := b.NewValue0(v.Pos, OpRISCV64ADDI, src.Type)

						benchmark(b, h, int64(size), int64(align))
					})
				}
			})
		}
	}
}

func benchmark(b *testing.B, h hash.Hash32, n, alignment int64) {
	b.SetBytes(n)
	data := make([]byte, n+alignment)
	data = data[alignment:]
	for i := range data {
		data[i] = byte(i)
	}
	in := make([]byte, 0, h.Size())

	// Warm up
	h.Reset()
	h.Write(data)
	h.Sum(in)

backward_check:
	// Use backward copy if there is an overlap.
	SUB	R1, R0, R14
	CBZ	R14, copy0
	CMP	R2, R14
	BCC	copy_long_backward

	// Copy 16 bytes and then align src (R1) or dst (R0) to 16-byte alignment.
	LDP	(R1), (R12, R13)     // Load  A
	AND	$15, R7, R14         // Calculate the realignment offset
	SUB	R14, R1, R1
	SUB	R14, R0, R3          // move dst back same amount as src
	ADD	R14, R2, R2

	pad   [cpu.CacheLinePadSize - 4]byte
}

//go:noescape
func spinLock(state *uint32)

//go:noescape
func spinUnlock(state *uint32)

//go:nosplit
func lockAndCheck(addr *uint64) {
	// ensure 8-byte alignment
	if uintptr(unsafe.Pointer(addr))&7 != 0 {
		panicUnaligned()
	}
	// force dereference before taking lock
	_ = *addr

	spinLock(&lock.state)
}

//go:nosplit
func unlock() {

	// that this will need to grow in the future.
	var size int
	var alignment uint32
	switch buildcfg.GOARCH {
	default:
		Exitf("peFile.addInitArray: unsupported GOARCH=%q\n", buildcfg.GOARCH)
	case "386", "arm":
		size = 4
		alignment = IMAGE_SCN_ALIGN_4BYTES
	case "amd64", "arm64":
		size = 8
		alignment = IMAGE_SCN_ALIGN_8BYTES
	}
	sect := f.addSection(".ctors", size, size)

	MOVQ	g_m(R14), R13
	// Switch to g0 stack.
	MOVQ	m_g0(R13), R10
	CMPQ	R10, R14
	JE	call	// already on g0

	MOVQ	(g_sched+gobuf_sp)(R10), SP
call:
	ANDQ	$~15, SP	// alignment for gcc ABI
	CALL	AX
	MOVQ	R12, SP