tvm
Classes | Namespaces | Enumerations | Functions | Variables
device_api.h File Reference

Abstract device memory management API. More...

#include <tvm/runtime/c_runtime_api.h>
#include <tvm/runtime/ndarray.h>
#include <tvm/runtime/packed_func.h>
#include <string>
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Classes

class  tvm::runtime::DeviceAPI
 TVM Runtime Device API, abstracts the device specific interface for memory management. More...
 

Namespaces

 tvm
 runtime implementation for LibTorch/TorchScript.
 
 tvm::runtime
 

Enumerations

enum  tvm::runtime::DeviceAttrKind : int {
  tvm::runtime::kExist = 0 , tvm::runtime::kMaxThreadsPerBlock = 1 , tvm::runtime::kWarpSize = 2 , tvm::runtime::kMaxSharedMemoryPerBlock = 3 ,
  tvm::runtime::kComputeVersion = 4 , tvm::runtime::kDeviceName = 5 , tvm::runtime::kMaxClockRate = 6 , tvm::runtime::kMultiProcessorCount = 7 ,
  tvm::runtime::kMaxThreadDimensions = 8 , tvm::runtime::kMaxRegistersPerBlock = 9 , tvm::runtime::kGcnArch = 10 , tvm::runtime::kApiVersion = 11 ,
  tvm::runtime::kDriverVersion = 12 , tvm::runtime::kL2CacheSizeBytes = 13 , tvm::runtime::kTotalGlobalMemory = 14
}
 the query type into GetAttr More...
 

Functions

bool tvm::runtime::IsRPCSessionDevice (Device dev)
 Return true if a Device is owned by an RPC session. More...
 
int tvm::runtime::GetRPCSessionIndex (Device dev)
 Return the RPCSessTable index of the RPC Session that owns this device. More...
 
Device tvm::runtime::RemoveRPCSessionMask (Device dev)
 Remove the RPC session mask from a Device. RPC clients typically do this when encoding a Device for transmission to an RPC remote. On the wire, RPCdevice are expected to be valid on the server without interpretation. More...
 
std::ostream & tvm::runtime::operator<< (std::ostream &os, DLDevice dev)
 
Device tvm::runtime::AddRPCSessionMask (Device dev, int session_table_index)
 Add a RPC session mask to a Device. RPC clients typically do this when decoding a Device received from a RPC remote. More...
 

Variables

constexpr int tvm::runtime::kAllocAlignment = 64
 Number of bytes each allocation must align to. More...
 
constexpr int tvm::runtime::kTempAllocaAlignment = 64
 Number of bytes each allocation must align to in temporary allocation. More...
 
constexpr int tvm::runtime::kMaxStackAlloca = 1024
 Maximum size that can be allocated on stack. More...
 
constexpr int tvm::runtime::kDefaultWorkspaceAlignment = 1
 Number of bytes each allocation must align to by default in the workspace buffer to service intermediate tensors. More...
 
constexpr int tvm::runtime::kRPCSessMask = 128
 The device type bigger than this is RPC device. More...
 

Detailed Description

Abstract device memory management API.