// requirements.
//
// In "mod" mode, commitRequirements writes changes to go.mod and go.sum.
//
// In "readonly" and "vendor" modes, commitRequirements returns an error if
// go.mod or go.sum are out of date in a semantically significant way.
//
// In workspace mode, commitRequirements only writes changes to go.work.sum.
func commitRequirements(ctx context.Context, opts WriteOpts) (err error) {

	// Don't run just 'go' because the build infrastructure
	// runs cmd/dist inside go/bin often, and on Windows
	// it will be found in the current directory and refuse to exec.
	// All exec calls rewrite "go" into gorootBinGo.
	gorootBinGo = pathf("%s/bin/go", goroot)

	b = os.Getenv("GOOS")
	if b == "" {
		b = gohostos
	}
	goos = b
	if find(goos, okgoos) < 0 {
		fatalf("unknown $GOOS %s", goos)

	if err != nil {
		return err
	}
	defer metaDataPoolPut(wbuf)

	return s.writeAll(ctx, volume, pathJoin(path, xlStorageFormatFile), wbuf, !opts.NoPersistence, volumeDir)
}

// WriteMetadata - writes FileInfo metadata for path at `xl.meta`
func (s *xlStorage) WriteMetadata(ctx context.Context, origvolume, volume, path string, fi FileInfo) (err error) {
	if fi.Fresh {
		if origvolume != "" {

}

func expectProxyTargets(t testing.TB, sd *Controller, expected []model.ServiceTarget, ip string) {
	t.Helper()
	// The system is eventually consistent, so add some retries
	retry.UntilSuccessOrFail(t, func() error {
		instances := sd.GetProxyServiceTargets(&model.Proxy{IPAddresses: []string{ip}, Metadata: &model.NodeMetadata{}})
		sortServiceTargets(instances)
		sortServiceTargets(expected)

	runlock()
	getUsersSysType() UsersSysType
	loadPolicyDoc(ctx context.Context, policy string, m map[string]PolicyDoc) error
	loadPolicyDocWithRetry(ctx context.Context, policy string, m map[string]PolicyDoc, retries int) error
	loadPolicyDocs(ctx context.Context, m map[string]PolicyDoc) error
	loadUser(ctx context.Context, user string, userType IAMUserType, m map[string]UserIdentity) error

      (TFL_Relu6Op $x),
      [(IsConstantValueOf<6> $y)]>;

// For both relu1 and relu_0_to_1, the min/max operators commute,
// so there are two possible orderings we need to rewrite.
// Concretely, `m < n -> max(m, min(n, x)) = min(m, max(m, x))`.
// Proof:
// case (x <= m)
//   max(m, min(n, x)) = max(m, m) = m and
//   min(n, max(m, x)) = min(n, m) = m
// case (m < x < n)

		// Constant flag value.
		// Note: there's an "unordered" outcome for floating-point
		// comparisons, but we don't use such a beast yet.
		// This op is for temporary use by rewrite rules. It
		// cannot appear in the generated assembly.
		{name: "FlagConstant", aux: "FlagConstant"},

		// (InvertFlags (CMP a b)) == (CMP b a)
		// InvertFlags is a pseudo-op which can't appear in assembly output.

            'CUDNN_INSTALL_PATH',
            'NCCL_INSTALL_PATH',
            'NCCL_HDR_PATH',
            'TENSORRT_INSTALL_PATH'
        ]
        # Note: set_action_env_var above already writes to bazelrc.
        for name in cuda_env_names:
          if name in environ_cp:
            write_action_env_to_bazelrc(name, environ_cp[name])
        break

((CMP|CMPW|CMPU|CMPWU) x y) && canonLessThan(x,y) => (InvertFlags ((CMP|CMPW|CMPU|CMPWU) y x))

// n is always a zero-extended uint16 value, so n & z is always a non-negative 32 or 64 bit value.
// Rewrite to a cmp int64(0) to lower into ANDCCconst in the latelower pass.
(CMP(W|U|WU)const [0] a:(ANDconst [n] z)) => (CMPconst [0] a)

// SETBC auxInt values 0=LT 1=GT 2=EQ   Crbit==1 ? 1 : 0

	}
	return h.count
}

// mapinitnoop is a no-op function known the Go linker; if a given global
// map (of the right size) is determined to be dead, the linker will
// rewrite the relocation (from the package init func) from the outlined
// map init function to this symbol. Defined in assembly so as to avoid
// complications with instrumentation (coverage, etc).
func mapinitnoop()