if race.Enabled {
		if *done > 0 {
			race.WriteRange(unsafe.Pointer(&p[0]), int(*done))
		}
		race.Acquire(unsafe.Pointer(&ioSync))
	}
	if msan.Enabled && *done > 0 {
		msan.Write(unsafe.Pointer(&p[0]), uintptr(*done))
	}
	if asan.Enabled && *done > 0 {
		asan.Write(unsafe.Pointer(&p[0]), uintptr(*done))
	}
	return err
}

func WriteFile(fd Handle, p []byte, done *uint32, overlapped *Overlapped) error {

		"run only those tests matching the regular expression; empty means to run all. "+
			"Special exception: if the string begins with '!', the match is inverted.")
	flag.BoolVar(&t.msan, "msan", false, "run in memory sanitizer builder mode")
	flag.BoolVar(&t.asan, "asan", false, "run in address sanitizer builder mode")
	flag.BoolVar(&t.json, "json", false, "report test results in JSON")

	xflagparse(-1) // any number of args
	if noRebuild {

		// The return value is on the Go stack. If we are using msan,
		// and if the C value is partially or completely uninitialized,
		// the assignment will mark the Go stack as uninitialized.
		// The Go compiler does not update msan for changes to the
		// stack. It is possible that the stack will remain
		// uninitialized, and then later be used in a way that is
		// visible to msan, possibly leading to a false positive.

		suffixsep = "_"
		suffix = *flagInstallSuffix
	} else if *flagRace {
		suffixsep = "_"
		suffix = "race"
	} else if *flagMsan {
		suffixsep = "_"
		suffix = "msan"
	} else if *flagAsan {
		suffixsep = "_"
		suffix = "asan"
	}

	if buildcfg.GOROOT != "" {
		Lflag(ctxt, filepath.Join(buildcfg.GOROOT, "pkg", fmt.Sprintf("%s_%s%s%s", buildcfg.GOOS, buildcfg.GOARCH, suffixsep, suffix)))
	}

        "mark_for_compilation_pass_test.cc",
        "partially_decluster_pass_test.cc",
        "rearrange_function_argument_pass_test.cc",
    ],
    tags = [
        # TODO(b/141643254) Re-enable msan after fixing
        # use-of-uninitialized-value error.
        "nomsan",
    ] + tf_cuda_tests_tags(),
    deps = [
        ":common",
        ":compilability_check_util",
        ":compilation_passes",

	tg.run("list", "-f", "{{.SysoFiles}}", "syso")
	tg.grepStdout("a.syso", "missing syso file with CGO_ENABLED=0")

	tg.setenv("CGO_ENABLED", "1")
	tg.run("list", "-msan", "-f", "{{.SysoFiles}}", "syso")
	tg.grepStdoutNot("a.syso", "unexpected syso file with -msan")
}

// Issue 16120.
func TestGenerateUsesBuildContext(t *testing.T) {
	if runtime.GOOS == "windows" {
		t.Skip("this test won't run under Windows")
	}

}

// mSpanList heads a linked list of spans.
type mSpanList struct {
	_     sys.NotInHeap
	first *mspan // first span in list, or nil if none
	last  *mspan // last span in list, or nil if none
}

type mspan struct {
	_    sys.NotInHeap
	next *mspan     // next span in list, or nil if none
	prev *mspan     // previous span in list, or nil if none
	list *mSpanList // For debugging.

    if value is None:
      return {TFRTypes.NONE}
    if value in (TFRTypes.SHAPE, TFRTypes.TF_TENSOR_SHAPE_FUNC):
      # See TFRTypes.__getattribute__.
      # TODO(mdan): Replacing the enum with classes would avoid this overlap.
      return {value}
    # TODO(mdan): Index more efficiently. Could do a name check instead.
    if any(v is value for v in AG_MODULE.__dict__.values()):
      return {TFRTypes.AG_BUILTIN_FUNC}

// the specified mean.
func fastexprand(mean int) int32 {
	// Avoid overflow. Maximum possible step is
	// -ln(1/(1<<randomBitCount)) * mean, approximately 20 * mean.
	switch {
	case mean > 0x7000000:
		mean = 0x7000000
	case mean == 0:
		return 0
	}

	// Take a random sample of the exponential distribution exp(-mean*x).

//
// When is_training is set to true, the given variance and mean are not used.
// In above calculation, they are replaced by new values. These new mean and
// variance are calculated as following:
// new_mean = mean(x, axis=[0, 1, 2])
// new_variance = mean(squared_difference(x, new_mean), axis=[0, 1, 2])
//
// The DDR rule for the is_training equals true case is as following: