// so we really only need to run this check once anywhere to get adequate coverage.
	// To help developers avoid trybot-only failures, we try to run on typical developer machines
	// which is darwin,linux,windows/amd64 and darwin/arm64.
	//
	// The same logic applies to the release notes that correspond to each api/next file.

//
// On entry, u.frame contains:
//   - fn is the running function.
//   - pc is the PC in the running function.
//   - sp is the stack pointer at that program counter.
//   - For the innermost frame on LR machines, lr is the program counter that called fn.
//
// On return, u.frame contains:
//   - fp is the stack pointer of the caller.
//   - lr is the program counter that called fn.

	// The initial timeout is empirically usually long enough on a decently fast
	// machine, but if we undershoot we'll retry with exponentially longer
	// timeouts until the test either passes or times out completely.
	// This keeps the test reasonably fast in the typical case but allows it to
	// also eventually succeed on arbitrarily slow machines.
	timeout := 10 * time.Millisecond
	nextNonce := 0
	for ; ; timeout *= 2 {

	}

	// Ensure that the stores above that initialize x to
	// type-safe memory and set the heap bits occur before
	// the caller can make x observable to the garbage
	// collector. Otherwise, on weakly ordered machines,
	// the garbage collector could follow a pointer to x,
	// but see uninitialized memory or stale heap bits.
	publicationBarrier()
	// As x and the heap bits are initialized, update

// made reachable, readers will ignore bits being modified by this
// function. This does mean this function cannot transiently modify
// shared memory that belongs to neighboring objects. Also, on weakly-ordered
// machines, callers must execute a store/store (publication) barrier
// between calling this function and making the object reachable.
func heapSetType(x, dataSize uintptr, typ *_type, header **_type, span *mspan) (scanSize uintptr) {

		samples += count
		fmt.Fprintf(&buf, "\n")
	})
	t.Logf("total %d CPU profile samples collected:\n%s", samples, buf.String())

	if samples < 10 && runtime.GOOS == "windows" {
		// On some windows machines we end up with
		// not enough samples due to coarse timer
		// resolution. Let it go.
		t.Log("too few samples on Windows (golang.org/issue/10842)")
		return p, false
	}

build:rbe_cross_compile_base --remote_instance_name=projects/tensorflow-testing/instances/default_instance

# XLA depends on some local Python headers that are configured as Genrule. They
# are present on the local host machine but not on the remote execution machine,
# leading to build failures. To resolve the issue, the following line is added
# to make sure all Genrule targets are excuted locally.
build:rbe_cross_compile_base_xla --config=rbe_cross_compile_base

# Description:
# TensorFlow is a computational framework, primarily for use in machine
# learning applications.

load("@bazel_skylib//lib:selects.bzl", "selects")
load("@bazel_skylib//rules:common_settings.bzl", "bool_flag", "bool_setting")
load("@local_config_cuda//cuda:build_defs.bzl", "if_cuda")
load(
    "//tensorflow:tensorflow.bzl",
    "VERSION",
    "VERSION_MAJOR",
    "check_deps",
    "if_google",
    "if_oss",

}

# Sets the environment variable $Key to $Value at the Machine scope (will
# be present in the environment for all new shells after a reboot).
function Set_MachineEnvironmentVar {
  param (
    [parameter(Mandatory=$true)] [string]$Key,
    [parameter(Mandatory=$true)] [AllowEmptyString()] [string]$Value
  )
  [Environment]::SetEnvironmentVariable($Key, $Value, "Machine")
}

def is_linux():
  return platform.system() == 'Linux'


def is_macos():
  return platform.system() == 'Darwin'


def is_ppc64le():
  return platform.machine() == 'ppc64le'


def is_s390x():
  return platform.machine() == 's390x'


def is_cygwin():
  return platform.system().startswith('CYGWIN_NT')


def get_input(question):
  try:
    try:
      answer = raw_input(question)