n := 0
	for len(out) > 0 {
		bsize := len(out)
		if bsize > 1024 {
			bsize = 1024
		}
		err = ptrace64Ptr(PT_READ_BLOCK, int64(pid), int64(addr), bsize, unsafe.Pointer(&out[0]))
		if err != nil {
			return 0, err
		}
		addr += uintptr(bsize)
		n += bsize
		out = out[n:]
	}
	return n, nil
}

	Uid       uint32
	Gid       uint32
	Rdev      uint64
	X__pad2   uint16
	Pad_cgo_1 [6]byte
	Size      int64
	Blksize   int32
	Pad_cgo_2 [4]byte
	Blocks    int64
	Atim      Timespec
	Mtim      Timespec
	Ctim      Timespec
	Ino       uint64
}

type Statfs_t struct {
	Type      int32
	Bsize     int32
	Blocks    uint64
	Bfree     uint64
	Bavail    uint64
	Files     uint64

	Uid       uint32
	Gid       uint32
	Rdev      uint64
	X__pad2   uint16
	Pad_cgo_1 [2]byte
	Size      int64
	Blksize   int32
	Blocks    int64
	Atim      Timespec
	Mtim      Timespec
	Ctim      Timespec
	Ino       uint64
}

type Statfs_t struct {
	Type    int32
	Bsize   int32
	Blocks  uint64
	Bfree   uint64
	Bavail  uint64
	Files   uint64
	Ffree   uint64
	Fsid    Fsid

		t.Fatalf("could not read test data: %v", err)
	}

	d := &Data{}
	d.order = binary.LittleEndian
	if err := d.AddSection(".debug_rnglists", rngLists); err != nil {
		t.Fatal(err)
	}
	u := &unit{
		asize: 8,
		vers:  5,
		is64:  true,
	}
	ret, err := d.dwarf5Ranges(u, nil, 0x5fbd, 0xc, [][2]uint64{})
	if err != nil {
		t.Fatalf("could not read rnglist: %v", err)
	}
	t.Logf("%#v", ret)

import (
	"golang.org/x/sys/unix"
)

func getExpectedBlockSize(path string) int64 {
	statfs := &unix.Statfs_t{}
	err := unix.Statfs(path, statfs)
	if err != nil {
		return 0
	}

	return int64(statfs.Bsize)

	Mode      uint32
	Uid       uint32
	Gid       uint32
	X__pad0   int32
	Rdev      uint64
	Size      int64
	Blksize   int64
	Blocks    int64
	Atim      Timespec
	Mtim      Timespec
	Ctim      Timespec
	X__unused [3]int64
}

type Statfs_t struct {
	Type    int64
	Bsize   int64
	Blocks  uint64
	Bfree   uint64
	Bavail  uint64
	Files   uint64
	Ffree   uint64
	Fsid    Fsid

    }

    static class TestSubSearcher extends RankFusionSearcher {

        private int mainSize;
        private int inSize;
        private int outSize;

        TestSubSearcher(int mainSize, int inSize, int outSize) {
            this.mainSize = mainSize;
            this.inSize = inSize;
            this.outSize = outSize;
        }

        @Override

	clusterCIDR *net.IPNet
	// clusterMaskSize is the mask size, in bits, assigned to the cluster
	// caches the mask size to avoid the penalty of calling clusterCIDR.Mask.Size()
	clusterMaskSize int
	// nodeMask is the network mask assigned to the nodes
	nodeMask net.IPMask
	// nodeMaskSize is the mask size, in bits,assigned to the nodes
	// caches the mask size to avoid the penalty of calling nodeMask.Size()
	nodeMaskSize int

  %3 = "tf.TensorSliceDataset"(%2) {device = "", output_shapes = [#tf_type.shape<>], metadata = ""} : (tensor<3xi32>) -> tensor<*x!tf_type.variant>
  // CHECK: "tf.MapAndBatchDataset"(%[[TSLICE]], %[[BSIZE:.*]], %[[NPC]]
  // CHECK-SAME: f = @"__inference_Dataset_map_<lambda>_80",
  %4 = "tf.MapDataset"(%3) {device = "",
           f = @"__inference_Dataset_map_<lambda>_80",

	termios.Oflag &^= unix.OPOST
	termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
	termios.Cflag &^= unix.CSIZE | unix.PARENB
	termios.Cflag |= unix.CS8
	termios.Cc[unix.VMIN] = 1
	termios.Cc[unix.VTIME] = 0
	if err := unix.IoctlSetTermios(fd, ioctlWriteTermios, termios); err != nil {
		return nil, err
	}