HIXL Data Structures

Specifies the memory type.

enum MemType {
  MEM_DEVICE,
  MEM_HOST
}

Specifies the type of the transmission operation.

enum TransferOp {
  READ,
  WRITE
}

Represents the memory description.

struct MemDesc {
  uintptr_t addr;
  size_t len;
  uint8_t reserved[128] = {};
}

Represents the transmission operation description.

struct TransferOpDesc {
  uintptr_t local_addr;
  uintptr_t remote_addr;
  size_t len;
}

Specifies the handle of the registered memory.

using MemHandle = void *;

Represents the optional arguments of the transmission operation. This data structure is not used currently.

struct TransferArgs {
  uint8_t reserved[128] = {};
}

Represents the asynchronous transmission status.

enum class TransferStatus {
  WAITING,
  COMPLETED,
  TIMEOUT, // Not supported currently
  FAILED
};

Represents the notification description.

struct NotifyDesc {
  AscendString name;
  AscendString notify_msg;
}

Parent topic: HIXL