Index

Symbols

4G decoding

A

Adapter adapter id Adapter number add smartio_tool command line option

add-filter smartio_tool command line option available smartio_tool command line option available-filter smartio_tool command line option

B

BAR BAR2 BARs BDF bdf

borrow smartio_tool command line option borrow side borrowed borrower

C

Cluster Cluster Node cluster node Cluster Nodes cluster nodes

config smartio_tool command line option connect smartio_tool command line option Connected segment

D

devfn device lending device-function DIP dip switch dip-setting DIS_BROADCAST_NODEID_GROUP_ALL (C var) DIS_DMA_MAX_VECLEN (C macro) dis_dma_vec_t (C struct)

dis_dma_vec_t.flags (C var) dis_dma_vec_t.local_offset (C var) dis_dma_vec_t.remote_offset (C var) dis_dma_vec_t.size (C var) dis_sio disable-p2p smartio_tool command line option DISStartDmaTransfer (C function) DISStartDmaTransferVec (C function) DMA

E

EEPROM

enable-p2p smartio_tool command line option

F

Fabric fabric device id

fdid Firmware

G

get-vdev smartio_tool command line option

GetSciMemCopyFunction (C function) Global DMA

H

Host Host adapter

HOSTBRIDGE_WRITE_POSTING_DISABLED (C var) HOSTBRIDGE_WRITE_POSTING_ENABLED (C var)

I

IN (C macro) IN_OUT (C macro) IO Device.

IOMMU iommu IX

L

lender lending side Link list smartio_tool command line option

Local segment lspci smartio_tool command line option

M

Mapped segment MAX_CB_REASON (C macro) Message Signaled Interrupts MSI

MSI-X MX MXH MXS

N

Node node id NodeId Non-Transparent

Non-Transparent Bridge NTB NVMe nvme

O

OUT (C macro)

P

P2P p2p PCI PCIe Peer to Peer communication peer-to-peer

PIO prefetch prefetchable memory Processor PX PXH

R

Reflective Memory Remote segment remove smartio_tool command line option

return smartio_tool command line option Root Complex root complex

S

SBC scan smartio_tool command line option sci_address_t (C struct) sci_address_t.nodeId (C var) sci_address_t.offsHi (C var) sci_address_t.offsLo (C var) sci_callback_action_t (C enum) sci_callback_action_t.SCI_CALLBACK_CANCEL (C enumerator) sci_callback_action_t.SCI_CALLBACK_CONTINUE (C enumerator) sci_cb_data_interrupt_t (C type) sci_cb_device_mapping_t (C type) sci_cb_device_segment_t (C type) sci_cb_dma_t (C type) sci_cb_interrupt_t (C type) sci_cb_local_segment_t (C type) sci_cb_remote_segment_t (C type) sci_desc_t (C type) sci_dma_capabilities_t (C struct) sci_dma_capabilities_t.max_transfer_size (C var) sci_dma_capabilities_t.max_vector_length (C var) sci_dma_capabilities_t.min_align_bytes (C var) sci_dma_capabilities_t.num_channels (C var) sci_dma_capabilities_t.suggested_align_bytes (C var) sci_dma_capabilities_t.support_io2io (C var) sci_dma_capabilities_t.support_io2mem (C var) sci_dma_capabilities_t.support_mem2io (C var) SCI_DMA_CHANNEL_ID_DONTCARE (C var) sci_dma_channel_t (C type) sci_dma_queue_state_t (C enum) sci_dma_queue_state_t.SCI_DMAQUEUE_ABORTED (C enumerator) sci_dma_queue_state_t.SCI_DMAQUEUE_DONE (C enumerator) sci_dma_queue_state_t.SCI_DMAQUEUE_ERROR (C enumerator) sci_dma_queue_state_t.SCI_DMAQUEUE_GATHER (C enumerator) sci_dma_queue_state_t.SCI_DMAQUEUE_IDLE (C enumerator) sci_dma_queue_state_t.SCI_DMAQUEUE_POSTED (C enumerator) sci_dma_queue_t (C type) sci_dma_type_t (C enum) sci_dma_type_t.SCI_DMA_TYPE_ADAPTER (C enumerator) sci_dma_type_t.SCI_DMA_TYPE_DONTCARE (C enumerator) sci_dma_type_t.SCI_DMA_TYPE_GLOBAL (C enumerator) sci_dma_type_t.SCI_DMA_TYPE_SLAVE (C enumerator) sci_dma_type_t.SCI_DMA_TYPE_SYSTEM (C enumerator) sci_dma_type_t.SCI_DMA_TYPE_TRANSPARENT (C enumerator) SCI_ERR (C macro) SCI_ERR_REMOTE_MASK (C macro) sci_error_t (C enum) sci_error_t.SCI_ERR_ACCESS (C enumerator) sci_error_t.SCI_ERR_ALL_BUSY (C enumerator) sci_error_t.SCI_ERR_API_NOSPC (C enumerator) sci_error_t.SCI_ERR_BUSY (C enumerator) sci_error_t.SCI_ERR_CANCELLED (C enumerator) sci_error_t.SCI_ERR_COND_INT_RACE_PROBLEM (C enumerator) sci_error_t.SCI_ERR_CONNECTION_REFUSED (C enumerator) sci_error_t.SCI_ERR_DEPRECATED (C enumerator) sci_error_t.SCI_ERR_DMA_DISABLED (C enumerator) sci_error_t.SCI_ERR_DMA_NOT_AVAILABLE (C enumerator) sci_error_t.SCI_ERR_EWOULD_BLOCK (C enumerator) sci_error_t.SCI_ERR_FLAG_NOT_IMPLEMENTED (C enumerator) sci_error_t.SCI_ERR_HW_NOSPC (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_ADAPTERNO (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_ADDRESS (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_FLAG (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_NODEID (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_OPERATION (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_PARAMETER (C enumerator) sci_error_t.SCI_ERR_ILLEGAL_QUERY (C enumerator) sci_error_t.SCI_ERR_INCONSISTENT_VERSIONS (C enumerator) sci_error_t.SCI_ERR_IRQL_ILLEGAL (C enumerator) sci_error_t.SCI_ERR_LOCAL_BUSY (C enumerator) sci_error_t.SCI_ERR_MAX_ENTRIES (C enumerator) sci_error_t.SCI_ERR_NO_LINK_ACCESS (C enumerator) sci_error_t.SCI_ERR_NO_REMOTE_LINK_ACCESS (C enumerator) sci_error_t.SCI_ERR_NO_SUCH_ADAPTERNO (C enumerator) sci_error_t.SCI_ERR_NO_SUCH_FDID (C enumerator) sci_error_t.SCI_ERR_NO_SUCH_INTNO (C enumerator) sci_error_t.SCI_ERR_NO_SUCH_NODEID (C enumerator) sci_error_t.SCI_ERR_NO_SUCH_SEGMENT (C enumerator) sci_error_t.SCI_ERR_NODE_NOT_RESPONDING (C enumerator) sci_error_t.SCI_ERR_NOSPC (C enumerator) sci_error_t.SCI_ERR_NOT_AVAILABLE (C enumerator) sci_error_t.SCI_ERR_NOT_CONNECTED (C enumerator) sci_error_t.SCI_ERR_NOT_IMPLEMENTED (C enumerator) sci_error_t.SCI_ERR_NOT_INITIALIZED (C enumerator) sci_error_t.SCI_ERR_NOT_SUPPORTED (C enumerator) sci_error_t.SCI_ERR_OFFSET_ALIGNMENT (C enumerator) sci_error_t.SCI_ERR_OK (C enumerator) sci_error_t.SCI_ERR_OUT_OF_RANGE (C enumerator) sci_error_t.SCI_ERR_OVERFLOW (C enumerator) sci_error_t.SCI_ERR_REMOTE_BUSY (C enumerator) sci_error_t.SCI_ERR_SEGMENT_NOT_CONNECTED (C enumerator) sci_error_t.SCI_ERR_SEGMENT_NOT_PREPARED (C enumerator) sci_error_t.SCI_ERR_SEGMENTID_USED (C enumerator) sci_error_t.SCI_ERR_SEMAPHORE_COUNT_EXCEEDED (C enumerator) sci_error_t.SCI_ERR_SIZE_ALIGNMENT (C enumerator) sci_error_t.SCI_ERR_SYSTEM (C enumerator) sci_error_t.SCI_ERR_TIMEOUT (C enumerator) sci_error_t.SCI_ERR_TRANSFER_FAILED (C enumerator) SCI_FLAG_ALLOW_UNICAST (C var) SCI_FLAG_ASYNCHRONOUS_CONNECT (C var) SCI_FLAG_AUTO_ID (C var) SCI_FLAG_BLOCK_PAD_UP (C var) SCI_FLAG_BLOCK_READ (C var) SCI_FLAG_BROADCAST (C var) SCI_FLAG_CACHE_FLUSH (C var) SCI_FLAG_CACHE_INVALIDATE (C var) SCI_FLAG_CONDITIONAL_INTERRUPT (C var) SCI_FLAG_CONDITIONAL_INTERRUPT_MAP (C var) SCI_FLAG_CONTIG_USER_MEM (C var) SCI_FLAG_COUNTING_INT (C var) SCI_FLAG_CUDA_BUFFER (C var) SCI_FLAG_DEVICE_PREFER_BANDWIDTH (C var) SCI_FLAG_DEVICE_SIDE_ONLY (C var) SCI_FLAG_DMA_ADAPTER (C var) SCI_FLAG_DMA_CHANNEL_SHARED (C var) SCI_FLAG_DMA_GLOBAL (C var) SCI_FLAG_DMA_IO2MEM (C var) SCI_FLAG_DMA_MEM2IO (C var) SCI_FLAG_DMA_PHDMA (C var) SCI_FLAG_DMA_READ (C var) SCI_FLAG_DMA_SOURCE_ONLY (C var) SCI_FLAG_DMA_SYSDMA (C var) SCI_FLAG_DMA_USER_MEM (C var) SCI_FLAG_DMA_WAIT (C var) SCI_FLAG_EMPTY (C var) SCI_FLAG_ERROR_CHECK (C var) SCI_FLAG_EXCLUSIVE (C var) SCI_FLAG_FIXED_INTNO (C var) SCI_FLAG_FIXED_MAP_ADDR (C var) SCI_FLAG_FLUSH_CPU_BUFFERS_ONLY (C var) SCI_FLAG_FORCE_DISCONNECT (C var) SCI_FLAG_FORCE_REMOVE (C var) SCI_FLAG_HOST_PREFER_BANDWIDTH (C var) SCI_FLAG_IO_MAP_IOSPACE (C var) SCI_FLAG_LOCAL_ONLY (C var) SCI_FLAG_LOCK_OPERATION (C var) SCI_FLAG_LOCK_USER_MEM (C var) SCI_FLAG_NO_FLUSH (C var) SCI_FLAG_NO_MEMORY_LOOPBACK_MAP (C var) SCI_FLAG_NO_STORE_BARRIER (C var) SCI_FLAG_NOTIFY (C var) SCI_FLAG_PCIE_REQUESTER_GLOBAL (C var) SCI_FLAG_PRIVATE (C var) SCI_FLAG_READONLY_MAP (C var) SCI_FLAG_READONLY_USER_MEM (C var) SCI_FLAG_SCIF_BUFFER (C var) SCI_FLAG_SHARE_EXTERNAL (C var) SCI_FLAG_SHARED_INT (C var) SCI_FLAG_SHARED_MAP (C var) SCI_FLAG_SPECIFY_PATH (C var) SCI_FLAG_SPECIFY_SLOT (C var) SCI_FLAG_UNCONDITIONAL_DATA_INTERRUPT_MAP (C var) SCI_FLAG_USE_CALLBACK (C var) SCI_INFINITE_TIMEOUT (C var) sci_ioaddr_t (C type) sci_local_data_interrupt_t (C type) SCI_LOCAL_HOST (C var) sci_local_interrupt_t (C type) sci_local_segment_t (C type) sci_map_t (C type) SCI_MEMACCESS_DEVICE_READ (C var) SCI_MEMACCESS_DEVICE_WRITE (C var) SCI_MEMACCESS_HOST_READ (C var) SCI_MEMACCESS_HOST_WRITE (C var) SCI_MEMACCESS_MULTIHOST_READ (C var) SCI_MEMACCESS_MULTIHOST_WRITE (C var) SCI_MEMACCESS_P2P_READ (C var) SCI_MEMACCESS_P2P_WRITE (C var) SCI_MEMTYPE_BAR (C var) SCI_MEMTYPE_PRIVATE (C var) SCI_MEMTYPE_SHARED (C var) SCI_Q_ADAPTER (C var) SCI_Q_ADAPTER_ATT_AVAILABLE_ENTRIES (C var) SCI_Q_ADAPTER_ATT_NUMBER_OF_ENTRIES (C var) SCI_Q_ADAPTER_ATT_PAGE_SIZE (C var) SCI_Q_ADAPTER_BDF (C var) SCI_Q_ADAPTER_CARD_TYPE (C var) SCI_Q_ADAPTER_CONFIGURED (C var) SCI_Q_ADAPTER_CONNECTED_TO_EXPECTED_SWITCH_PORT (C var) SCI_Q_ADAPTER_CONNECTED_TO_SWITCH (C var) SCI_Q_ADAPTER_DATAINT_MAX_LENGTH (C var) SCI_Q_ADAPTER_DMA_MTU (C var) SCI_Q_ADAPTER_DMA_OFFSET_ALIGNMENT (C var) SCI_Q_ADAPTER_DMA_SIZE_ALIGNMENT (C var) SCI_Q_ADAPTER_FIRMWARE_OK (C var) SCI_Q_ADAPTER_HW_LINK_STATUS_IS_OK (C var) SCI_Q_ADAPTER_INSTANCE_NUMBER (C var) SCI_Q_ADAPTER_IO_BUS_FREQUENCY (C var) SCI_Q_ADAPTER_LINK_CABLE_INSERTED (C var) SCI_Q_ADAPTER_LINK_DOWNTIME (C var) SCI_Q_ADAPTER_LINK_ENABLED (C var) SCI_Q_ADAPTER_LINK_OPERATIONAL (C var) SCI_Q_ADAPTER_LINK_PARTNER_PORT_NO (C var) SCI_Q_ADAPTER_LINK_SPEED (C var) SCI_Q_ADAPTER_LINK_UPTIME (C var) SCI_Q_ADAPTER_LINK_WIDTH (C var) SCI_Q_ADAPTER_LOCAL_SWITCH_PORT_NUMBER (C var) SCI_Q_ADAPTER_LOCAL_SWITCH_TYPE (C var) SCI_Q_ADAPTER_MCAST_MAX_GROUPS (C var) SCI_Q_ADAPTER_MODE (C var) SCI_Q_ADAPTER_NODEID (C var) SCI_Q_ADAPTER_NUMBER (C var) SCI_Q_ADAPTER_NUMBER_OF_LINKS (C var) SCI_Q_ADAPTER_NUMBER_OF_STREAMS (C var) SCI_Q_ADAPTER_PHYS_LINK_PORT_NODEID (C var) SCI_Q_ADAPTER_PHYS_MBX_NODEID (C var) SCI_Q_ADAPTER_PHYS_MEM_NODEID (C var) SCI_Q_ADAPTER_SERIAL_NUMBER (C var) SCI_Q_ADAPTER_STREAM_BUFFER_SIZE (C var) SCI_Q_ADAPTER_SUGGESTED_MIN_BLOCK_SIZE (C var) SCI_Q_ADAPTER_SUGGESTED_MIN_DMA_SIZE (C var) SCI_Q_API (C var)

SCI_Q_DEVICE (C var) SCI_Q_DEVICE_INFO (C var) SCI_Q_DMA (C var) SCI_Q_DMA_AVAILABLE (C var) SCI_Q_DMA_CAPABILITIES (C var) SCI_Q_LOCAL_SEGMENT (C var) SCI_Q_LOCAL_SEGMENT_IOADDR (C var) SCI_Q_LOCAL_SEGMENT_PHYS_ADDR (C var) SCI_Q_LOCAL_SEGMENT_VIRTUAL_KERNEL_ADDR (C var) SCI_Q_MAP (C var) SCI_Q_MAP_IOADDR (C var) SCI_Q_MAP_MAPPED_TO_LOCAL_TARGET (C var) SCI_Q_MAP_PHYS_ADDR (C var) SCI_Q_MAP_QUERY_REMOTE_MAPPED_TO_LOCAL_TARGET (C var) SCI_Q_REMOTE_SEGMENT (C var) SCI_Q_REMOTE_SEGMENT_IOADDR (C var) SCI_Q_SISCI_DRIVER_VERSION (C var) SCI_Q_SYSTEM (C var) SCI_Q_SYSTEM_CPU_CACHE_LINE_SIZE (C var) SCI_Q_SYSTEM_HOSTBRIDGE (C var) SCI_Q_SYSTEM_WRITE_COMBINING_ENABLED (C var) SCI_Q_SYSTEM_WRITE_POSTING_ENABLED (C var) SCI_Q_VENDORID (C var) sci_query_adapter_t (C struct) sci_query_adapter_t.data (C var) sci_query_adapter_t.localAdapterNo (C var) sci_query_adapter_t.portNo (C var) sci_query_adapter_t.subcommand (C var) sci_query_dma_t (C struct) sci_query_dma_t.data (C var) sci_query_dma_t.localAdapterNo (C var) sci_query_dma_t.subcommand (C var) sci_query_local_segment_t (C struct) sci_query_local_segment_t.data (C var) sci_query_local_segment_t.ioaddr (C var) sci_query_local_segment_t.segment (C var) sci_query_local_segment_t.subcommand (C var) sci_query_map_t (C struct) sci_query_map_t.data (C var) sci_query_map_t.map (C var) sci_query_map_t.subcommand (C var) sci_query_remote_segment_t (C struct) sci_query_remote_segment_t.data (C var) sci_query_remote_segment_t.ioaddr (C var) sci_query_remote_segment_t.segment (C var) sci_query_remote_segment_t.subcommand (C var) sci_query_string_t (C struct) sci_query_string_t.length (C var) sci_query_string_t.str (C var) sci_query_system_t (C struct) sci_query_system_t.data (C var) sci_query_system_t.subcommand (C var) sci_remote_data_interrupt_t (C type) sci_remote_interrupt_t (C type) sci_remote_segment_t (C type) sci_segment_cb_reason_t (C enum) sci_segment_cb_reason_t.SCI_CB_CONNECT (C enumerator) sci_segment_cb_reason_t.SCI_CB_DISCONNECT (C enumerator) sci_segment_cb_reason_t.SCI_CB_FATAL (C enumerator) sci_segment_cb_reason_t.SCI_CB_LOST (C enumerator) sci_segment_cb_reason_t.SCI_CB_NOT_OPERATIONAL (C enumerator) sci_segment_cb_reason_t.SCI_CB_OPERATIONAL (C enumerator) sci_semaphoreId_t (C type) sci_sequence_status_t (C enum) sci_sequence_status_t.SCI_SEQ_NOT_RETRIABLE (C enumerator) sci_sequence_status_t.SCI_SEQ_OK (C enumerator) sci_sequence_status_t.SCI_SEQ_PENDING (C enumerator) sci_sequence_status_t.SCI_SEQ_RETRIABLE (C enumerator) sci_sequence_t (C type) sci_smartio_device_info_t (C struct) sci_smartio_device_info_t.adapter (C var) sci_smartio_device_info_t.fdid (C var) sci_smartio_device_info_t.local_bdf (C var) sci_smartio_device_info_t.nodeid (C var) sci_smartio_device_info_t.pci_class (C var) sci_smartio_device_info_t.pci_device_id (C var) sci_smartio_device_info_t.pci_serial_number (C var) sci_smartio_device_info_t.pci_subsystem_device_id (C var) sci_smartio_device_info_t.pci_subsystem_vendor_id (C var) sci_smartio_device_info_t.pci_vendor_id (C var) sci_smartio_device_info_t.physical_slot (C var) sci_smartio_device_info_t.remote_bdf (C var) sci_smartio_device_info_t.user_name (C var) sci_smartio_device_info_t.uuid (C var) sci_smartio_device_t (C type) sci_smartio_query_device_t (C struct) sci_smartio_query_device_t.data (C var) sci_smartio_query_device_t.fdid (C var) sci_smartio_query_device_t.subcommand (C var) SCIAbortDMAQueue (C function) SCIAssignDMAChannel (C function) SCIAttachDeviceInterrupt (C function) SCIAttachLocalSegment (C function) SCIAttachPhysicalMemory (C function) SCIBorrowDevice (C function) SCICacheSync (C function) SCICheckSequence (C function) SCIClose (C function) SCIConnectDataInterrupt (C function) SCIConnectDeviceSegment (C function) SCIConnectDeviceSegmentPath (C function) SCIConnectInterrupt (C function) SCIConnectSCISpace (C function) SCIConnectSegment (C function) SCICreateDataInterrupt (C function) SCICreateDeviceSegment (C function) SCICreateDMAQueue (C function) SCICreateInterrupt (C function) SCICreateMapSequence (C function) SCICreateSegment (C function) SCIDetachDeviceInterrupt (C function) SCIDisconnectDataInterrupt (C function) SCIDisconnectInterrupt (C function) SCIDisconnectSegment (C function) SCIDMAQueueState (C function) SCIFlush (C function) SCIGetAdapterFamilyString (C function) SCIGetAdapterTypeString (C function) SCIGetCSRRegister (C function) SCIGetDeviceList (C function) SCIGetDMAChannelType (C function) SCIGetErrorString (C function) SCIGetFabricDeviceId (C function) SCIGetLocalCSR (C function) SCIGetLocalInterruptNo (C function) SCIGetLocalNodeId (C function) SCIGetLocalSegmentId (C function) SCIGetLocalSegmentSize (C function) SCIGetMapPhysAddr (C function) SCIGetMapPointer (C function) SCIGetNodeIdByAdapterName (C function) SCIGetNodeInfoByAdapterName (C function) SCIGetRemoteSegmentId (C function) SCIGetRemoteSegmentNodeId (C function) SCIGetRemoteSegmentSize (C function) SCIInitialize (C function) SCIMapLocalSegment (C function) SCIMapLocalSegmentForDevice (C function) SCIMapRemoteSegment (C function) SCIMapRemoteSegmentForDevice (C function) SCIMemCpy (C function) SCIMemCpy_dual (C function) SCIMemWrite (C function) SCIOpen (C function) SCIPrepareLocalSegmentForDMA (C function) SCIPrepareRemoteSegmentForDMA (C function) SCIPrepareSegment (C function) SCIProbeNode (C function) SCIQuery (C function) SCIRegisterPCIeRequester (C function) SCIRegisterSegmentMemory (C function) SCIReleaseExclusiveBorrow (C function) SCIRemoveDataInterrupt (C function) SCIRemoveDMAQueue (C function) SCIRemoveInterrupt (C function) SCIRemoveSegment (C function) SCIRemoveSequence (C function) SCIRequestDMAChannel (C function) SCIReturnDevice (C function) SCIReturnDMAChannel (C function) SCISetCSRRegister (C function) SCISetLocalCSR (C function) SCISetSegmentAvailable (C function) SCISetSegmentUnavailable (C function) SCIShareSegment (C function) SCIStartDmaTransfer (C function) SCIStartDmaTransferMem (C function) SCIStartDmaTransferVec (C function) SCIStartSequence (C function) SCIStoreBarrier (C function) SCITerminate (C function) SCITriggerDataInterrupt (C function) SCITriggerInterrupt (C function) SCIUnmapLocalSegmentForDevice (C function) SCIUnmapRemoteSegmentForDevice (C function) SCIUnmapSegment (C function) SCIUnprepareLocalSegmentForDMA (C function) SCIUnprepareRemoteSegmentForDMA (C function) SCIUnregisterPCIeRequester (C function) SCIWaitForDataInterrupt (C function) SCIWaitForDMAQueue (C function) SCIWaitForInterrupt (C function) SCIWaitForLocalSegmentEvent (C function) SCIWaitForRemoteSegmentEvent (C function) SegmentId SetSciMemCopyFunction (C function) show smartio_tool command line option sio SISCI SISCI_ERR_MASK (C macro) SmartIO smartio_tool command line option add add-filter available available-filter borrow config connect disable-p2p enable-p2p get-vdev list lspci remove return scan show unavailable unavailable-filter SuperSockets System DMA

T

Target Adapter target device

target device driver target devices Transparent

U

unavailable smartio_tool command line option

unavailable-filter smartio_tool command line option

V

vt-d

W

write-combining

X

x1, x2, x4, x8, x16