holoscan.resources
This module provides a Python API to underlying C++ API Resources.
<a href="#holoscan.resources.Allocator">holoscan.resources.Allocator</a> |
Base allocator class. |
<a href="#holoscan.resources.BlockMemoryPool">holoscan.resources.BlockMemoryPool</a> |
Block memory pool resource. |
<a href="#holoscan.resources.Clock">holoscan.resources.Clock</a> |
Base clock class. |
<a href="#holoscan.resources.CudaStreamPool">holoscan.resources.CudaStreamPool</a> |
CUDA stream pool. |
<a href="#holoscan.resources.DoubleBufferReceiver">holoscan.resources.DoubleBufferReceiver</a> |
Receiver using a double-buffered queue. |
<a href="#holoscan.resources.DoubleBufferTransmitter">holoscan.resources.DoubleBufferTransmitter</a> |
Transmitter using a double-buffered queue. |
<a href="#holoscan.resources.ManualClock">holoscan.resources.ManualClock</a> |
Manual clock class. |
<a href="#holoscan.resources.MemoryStorageType">holoscan.resources.MemoryStorageType</a> |
Members: |
<a href="#holoscan.resources.RealtimeClock">holoscan.resources.RealtimeClock</a> |
Real-time clock class. |
<a href="#holoscan.resources.Receiver">holoscan.resources.Receiver</a> |
Base GXF receiver class. |
<a href="#holoscan.resources.SerializationBuffer">holoscan.resources.SerializationBuffer</a> |
Serialization Buffer. |
<a href="#holoscan.resources.StdComponentSerializer">holoscan.resources.StdComponentSerializer</a> |
Serializer for GXF Timestamp and Tensor components. |
<a href="#holoscan.resources.Transmitter">holoscan.resources.Transmitter</a> |
Base GXF transmitter class. |
<a href="#holoscan.resources.UnboundedAllocator">holoscan.resources.UnboundedAllocator</a> |
Unbounded allocator. |
<a href="#holoscan.resources.UcxComponentSerializer">holoscan.resources.UcxComponentSerializer</a> |
UCX component serializer. |
<a href="#holoscan.resources.UcxEntitySerializer">holoscan.resources.UcxEntitySerializer</a> |
UCX entity serializer. |
<a href="#holoscan.resources.UcxHoloscanComponentSerializer">holoscan.resources.UcxHoloscanComponentSerializer</a> |
UCX Holoscan component serializer. |
<a href="#holoscan.resources.UcxReceiver">holoscan.resources.UcxReceiver</a> |
UCX network receiver using a double-buffered queue. |
<a href="#holoscan.resources.UcxSerializationBuffer">holoscan.resources.UcxSerializationBuffer</a> |
UCX serialization buffer. |
<a href="#holoscan.resources.UcxTransmitter">holoscan.resources.UcxTransmitter</a> |
UCX network transmitter using a double-buffered queue. |
<a href="#holoscan.resources.VideoStreamSerializer">holoscan.resources.VideoStreamSerializer</a> |
Serializer for video streams. |
- class holoscan.resources.Allocator
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Base allocator class.
Attributes
<a href="#holoscan.resources.Allocator.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.Allocator.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.Allocator.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.Allocator.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.Allocator.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.Allocator.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.Allocator.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.Allocator.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.Allocator.id">id</a>
The identifier of the component. <a href="#holoscan.resources.Allocator.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.Allocator.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.Allocator.allocate">allocate</a>
(self, size, type)Allocate the requested amount of memory. <a href="#holoscan.resources.Allocator.free">free</a>
(self, pointer)Free the allocated memory <a href="#holoscan.resources.Allocator.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Allocator.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Allocator.is_available">is_available</a>
(self, size)Boolean representing whether the resource is available. <a href="#holoscan.resources.Allocator.setup">setup</a>
(self, arg0)setup method for the resource. - __init__(self: holoscan.resources._resources.Allocator) → None
Base allocator class.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- allocate(self: holoscan.resources._resources.Allocator, size: int, type: holoscan.resources._resources.MemoryStorageType) → int
Allocate the requested amount of memory.
- Parameters
- sizeint
- typeholoscan.resources.MemoryStorageType
The amount of memory to allocate
Enum representing the type of memory to allocate.
- Returns
- Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- free(self: holoscan.resources._resources.Allocator, pointer: int) → None
Free the allocated memory
- Parameters
- pointerPyCapsule
Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- is_available(self: holoscan.resources._resources.Allocator, size: int) → bool
Boolean representing whether the resource is available.
- Returns
- bool
Availability of the resource.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.core._core.Resource, arg0: holoscan::ComponentSpec) → None
setup method for the resource.
- property spec
- class holoscan.resources.BlockMemoryPool
Bases:
<a href="#holoscan.resources.Allocator">holoscan.resources._resources.Allocator</a>
Block memory pool resource.
Provides a maximum number of equally sized blocks of memory.
Attributes
<a href="#holoscan.resources.BlockMemoryPool.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.BlockMemoryPool.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.BlockMemoryPool.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.BlockMemoryPool.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.BlockMemoryPool.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.BlockMemoryPool.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.BlockMemoryPool.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.BlockMemoryPool.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.BlockMemoryPool.id">id</a>
The identifier of the component. <a href="#holoscan.resources.BlockMemoryPool.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.BlockMemoryPool.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.BlockMemoryPool.allocate">allocate</a>
(self, size, type)Allocate the requested amount of memory. <a href="#holoscan.resources.BlockMemoryPool.free">free</a>
(self, pointer)Free the allocated memory <a href="#holoscan.resources.BlockMemoryPool.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.BlockMemoryPool.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.BlockMemoryPool.is_available">is_available</a>
(self, size)Boolean representing whether the resource is available. <a href="#holoscan.resources.BlockMemoryPool.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.BlockMemoryPool, fragment: holoscan.core._core.Fragment, storage_type: int, block_size: int, num_blocks: int, name: str = 'block_memory_pool') → None
Block memory pool resource.
Provides a maximum number of equally sized blocks of memory.
- Parameters
- fragmentholoscan.core.Fragment
- storage_typeint or holoscan.resources.MemoryStorageType
- block_sizeint
- num_blocksint
- namestr, optional
The fragment to assign the resource to.
The storage type (0=Host, 1=Device, 2=System).
The size of each block in the memory pool (in bytes).
The number of blocks in the memory pool.
The name of the memory pool.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- allocate(self: holoscan.resources._resources.Allocator, size: int, type: holoscan.resources._resources.MemoryStorageType) → int
Allocate the requested amount of memory.
- Parameters
- sizeint
- typeholoscan.resources.MemoryStorageType
The amount of memory to allocate
Enum representing the type of memory to allocate.
- Returns
- Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- free(self: holoscan.resources._resources.Allocator, pointer: int) → None
Free the allocated memory
- Parameters
- pointerPyCapsule
Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- is_available(self: holoscan.resources._resources.Allocator, size: int) → bool
Boolean representing whether the resource is available.
- Returns
- bool
Availability of the resource.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.BlockMemoryPool, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.Clock
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Base clock class.
Attributes
<a href="#holoscan.resources.Clock.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.Clock.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.Clock.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.Clock.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.Clock.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.Clock.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.Clock.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.Clock.id">id</a>
The identifier of the component. <a href="#holoscan.resources.Clock.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.Clock.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.Clock.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Clock.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Clock.setup">setup</a>
(self, arg0)setup method for the resource. - __init__(*args, **kwargs)
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.core._core.Resource, arg0: holoscan::ComponentSpec) → None
setup method for the resource.
- property spec
- class holoscan.resources.CudaStreamPool
Bases:
<a href="#holoscan.resources.Allocator">holoscan.resources._resources.Allocator</a>
CUDA stream pool.
Attributes
<a href="#holoscan.resources.CudaStreamPool.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.CudaStreamPool.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.CudaStreamPool.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.CudaStreamPool.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.CudaStreamPool.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.CudaStreamPool.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.CudaStreamPool.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.CudaStreamPool.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.CudaStreamPool.id">id</a>
The identifier of the component. <a href="#holoscan.resources.CudaStreamPool.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.CudaStreamPool.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.CudaStreamPool.allocate">allocate</a>
(self, size, type)Allocate the requested amount of memory. <a href="#holoscan.resources.CudaStreamPool.free">free</a>
(self, pointer)Free the allocated memory <a href="#holoscan.resources.CudaStreamPool.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.CudaStreamPool.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.CudaStreamPool.is_available">is_available</a>
(self, size)Boolean representing whether the resource is available. <a href="#holoscan.resources.CudaStreamPool.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.CudaStreamPool, fragment: holoscan.core._core.Fragment, dev_id: int, stream_flags: int, stream_priority: int, reserved_size: int, max_size: int, name: str = 'cuda_stream_pool') → None
CUDA stream pool.
- Parameters
- fragmentholoscan.core.Fragment
- dev_idint
- stream_flagsint
- stream_priorityint
- reserved_sizeint
- max_sizeint
- namestr, optional
The fragment to assign the resource to.
CUDA device ID.
Flag values used in creating CUDA streams.
Priority values used in creating CUDA streams.
TODO
Maximum stream size.
The name of the stream pool.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- allocate(self: holoscan.resources._resources.Allocator, size: int, type: holoscan.resources._resources.MemoryStorageType) → int
Allocate the requested amount of memory.
- Parameters
- sizeint
- typeholoscan.resources.MemoryStorageType
The amount of memory to allocate
Enum representing the type of memory to allocate.
- Returns
- Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- free(self: holoscan.resources._resources.Allocator, pointer: int) → None
Free the allocated memory
- Parameters
- pointerPyCapsule
Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- is_available(self: holoscan.resources._resources.Allocator, size: int) → bool
Boolean representing whether the resource is available.
- Returns
- bool
Availability of the resource.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.CudaStreamPool, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.DoubleBufferReceiver
Bases:
<a href="#holoscan.resources.Receiver">holoscan.resources._resources.Receiver</a>
Receiver using a double-buffered queue.
New messages are first pushed to a back stage.
Attributes
<a href="#holoscan.resources.DoubleBufferReceiver.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.DoubleBufferReceiver.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.DoubleBufferReceiver.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.DoubleBufferReceiver.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.DoubleBufferReceiver.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.DoubleBufferReceiver.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.DoubleBufferReceiver.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.DoubleBufferReceiver.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.DoubleBufferReceiver.id">id</a>
The identifier of the component. <a href="#holoscan.resources.DoubleBufferReceiver.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.DoubleBufferReceiver.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.DoubleBufferReceiver.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.DoubleBufferReceiver.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.DoubleBufferReceiver.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.DoubleBufferReceiver, fragment: holoscan.core._core.Fragment, capacity: int = 1, policy: int = 2, name: str = 'double_buffer_receiver') → None
Receiver using a double-buffered queue.
New messages are first pushed to a back stage.
- Parameters
- fragmentholoscan.core.Fragment
- capacityint, optional
- policyint, optional
- namestr, optional
The fragment to assign the resource to.
The capacity of the receiver.
The policy to use (0=pop, 1=reject, 2=fault).
The name of the receiver.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.DoubleBufferReceiver, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.DoubleBufferTransmitter
Bases:
<a href="#holoscan.resources.Transmitter">holoscan.resources._resources.Transmitter</a>
Transmitter using a double-buffered queue.
Messages are pushed to a back stage after they are published.
Attributes
<a href="#holoscan.resources.DoubleBufferTransmitter.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.DoubleBufferTransmitter.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.DoubleBufferTransmitter.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.DoubleBufferTransmitter.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.DoubleBufferTransmitter.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.DoubleBufferTransmitter.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.DoubleBufferTransmitter.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.DoubleBufferTransmitter.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.DoubleBufferTransmitter.id">id</a>
The identifier of the component. <a href="#holoscan.resources.DoubleBufferTransmitter.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.DoubleBufferTransmitter.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.DoubleBufferTransmitter.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.DoubleBufferTransmitter.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.DoubleBufferTransmitter.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.DoubleBufferTransmitter, fragment: holoscan.core._core.Fragment, capacity: int = 1, policy: int = 2, name: str = 'double_buffer_transmitter') → None
Transmitter using a double-buffered queue.
Messages are pushed to a back stage after they are published.
- Parameters
- fragmentholoscan.core.Fragment
- capacityint, optional
- policyint, optional
- namestr, optional
The fragment to assign the resource to.
The capacity of the transmitter.
The policy to use (0=pop, 1=reject, 2=fault).
The name of the transmitter.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.DoubleBufferTransmitter, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.ManualClock
Bases:
<a href="#holoscan.resources.Clock">holoscan.resources._resources.Clock</a>
Manual clock class.
Attributes
<a href="#holoscan.resources.ManualClock.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.ManualClock.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.ManualClock.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.ManualClock.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.ManualClock.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.ManualClock.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.ManualClock.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.ManualClock.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.ManualClock.id">id</a>
The identifier of the component. <a href="#holoscan.resources.ManualClock.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.ManualClock.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.ManualClock.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.ManualClock.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.ManualClock.setup">setup</a>
(self, spec)Define the component specification. <a href="#holoscan.resources.ManualClock.sleep_for">sleep_for</a>
(self, arg0)Set the GXF scheduler to sleep for a specified duration. <a href="#holoscan.resources.ManualClock.sleep_until">sleep_until</a>
(self, target_time_ns)Set the GXF scheduler to sleep until a specified timestamp. <a href="#holoscan.resources.ManualClock.time">time</a>
(self)The current time of the clock (in seconds). <a href="#holoscan.resources.ManualClock.timestamp">timestamp</a>
(self)The current timestamp of the clock (in nanoseconds). - __init__(self: holoscan.resources._resources.ManualClock, fragment: holoscan.core._core.Fragment, initial_timestamp: int = 0, name: str = 'realtime_clock') → None
Manual clock.
- Parameters
- fragmentholoscan.core.Fragment
- initial_timestampint, optional
- namestr, optional
The fragment to assign the resource to.
The initial timestamp on the clock (in nanoseconds).
The name of the clock.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.ManualClock, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- sleep_for(self: holoscan.resources._resources.ManualClock, arg0: object) → None
Set the GXF scheduler to sleep for a specified duration.
- Parameters
- duration_nsint
The duration to sleep (in nanoseconds).
- sleep_until(self: holoscan.resources._resources.ManualClock, target_time_ns: int) → None
Set the GXF scheduler to sleep until a specified timestamp.
- Parameters
- target_time_nsint
The target timestamp (in nanoseconds).
- property spec
- time(self: holoscan.resources._resources.ManualClock) → float
The current time of the clock (in seconds).
- Parameters
- timedouble
The current time of the clock (in seconds).
- timestamp(self: holoscan.resources._resources.ManualClock) → int
The current timestamp of the clock (in nanoseconds).
- Parameters
- timestampint
The current timestamp of the clock (in nanoseconds).
- class holoscan.resources.MemoryStorageType
Bases:
pybind11_builtins.pybind11_object
Members:
HOST
DEVICE
SYSTEM
Attributes
<a href="#holoscan.resources.MemoryStorageType.name">name</a>
value - DEVICE = <MemoryStorageType.DEVICE: 1>
- HOST = <MemoryStorageType.HOST: 0>
- SYSTEM = <MemoryStorageType.SYSTEM: 2>
- __init__(self: holoscan.resources._resources.MemoryStorageType, value: int) → None
- property name
- property value
- class holoscan.resources.RealtimeClock
Bases:
<a href="#holoscan.resources.Clock">holoscan.resources._resources.Clock</a>
Real-time clock class.
Attributes
<a href="#holoscan.resources.RealtimeClock.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.RealtimeClock.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.RealtimeClock.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.RealtimeClock.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.RealtimeClock.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.RealtimeClock.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.RealtimeClock.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.RealtimeClock.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.RealtimeClock.id">id</a>
The identifier of the component. <a href="#holoscan.resources.RealtimeClock.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.RealtimeClock.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.RealtimeClock.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.RealtimeClock.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.RealtimeClock.set_time_scale">set_time_scale</a>
(self, time_scale)Adjust the time scaling used by the clock. <a href="#holoscan.resources.RealtimeClock.setup">setup</a>
(self, spec)Define the component specification. <a href="#holoscan.resources.RealtimeClock.sleep_for">sleep_for</a>
(self, arg0)Set the GXF scheduler to sleep for a specified duration. <a href="#holoscan.resources.RealtimeClock.sleep_until">sleep_until</a>
(self, target_time_ns)Set the GXF scheduler to sleep until a specified timestamp. <a href="#holoscan.resources.RealtimeClock.time">time</a>
(self)The current time of the clock (in seconds). <a href="#holoscan.resources.RealtimeClock.timestamp">timestamp</a>
(self)The current timestamp of the clock (in nanoseconds). - __init__(self: holoscan.resources._resources.RealtimeClock, fragment: holoscan.core._core.Fragment, initial_time_offset: float = 0.0, initial_time_scale: float = 1.0, use_time_since_epoch: bool = False, name: str = 'realtime_clock') → None
Realtime clock.
- Parameters
- fragmentholoscan.core.Fragment
- initial_timestampfloat, optional
- initial_time_scalefloat, optional
- use_time_since_epochbool, optional
- namestr, optional
The fragment to assign the resource to.
The initial time offset used until time scale is changed manually.
The initial time scale used until time scale is changed manually.
If
True
, clock time is time since epoch + initial_time_offset atinitialize()
. Otherwise clock time is initial_time_offset atinitialize()
.The name of the clock.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- set_time_scale(self: holoscan.resources._resources.RealtimeClock, time_scale: float) → None
Adjust the time scaling used by the clock.
- Parameters
- time_scalefloat, optional
Durations (e.g. for periodic condition or sleep_for) are reduced by this scale value. A scale of 1.0 represents real-time while a scale of 2.0 would represent a clock where time elapses twice as fast.
- setup(self: holoscan.resources._resources.RealtimeClock, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- sleep_for(self: holoscan.resources._resources.RealtimeClock, arg0: object) → None
Set the GXF scheduler to sleep for a specified duration.
- Parameters
- duration_nsint
The duration to sleep (in nanoseconds).
- sleep_until(self: holoscan.resources._resources.RealtimeClock, target_time_ns: int) → None
Set the GXF scheduler to sleep until a specified timestamp.
- Parameters
- target_time_nsint
The target timestamp (in nanoseconds).
- property spec
- time(self: holoscan.resources._resources.RealtimeClock) → float
The current time of the clock (in seconds).
- Parameters
- timedouble
The current time of the clock (in seconds).
- timestamp(self: holoscan.resources._resources.RealtimeClock) → int
The current timestamp of the clock (in nanoseconds).
- Parameters
- timestampint
The current timestamp of the clock (in nanoseconds).
- class holoscan.resources.Receiver
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Base GXF receiver class.
Attributes
<a href="#holoscan.resources.Receiver.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.Receiver.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.Receiver.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.Receiver.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.Receiver.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.Receiver.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.Receiver.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.Receiver.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.Receiver.id">id</a>
The identifier of the component. <a href="#holoscan.resources.Receiver.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.Receiver.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.Receiver.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Receiver.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Receiver.setup">setup</a>
(self, arg0)setup method for the resource. - __init__(self: holoscan.resources._resources.Receiver) → None
Base GXF receiver class.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.core._core.Resource, arg0: holoscan::ComponentSpec) → None
setup method for the resource.
- property spec
- class holoscan.resources.SerializationBuffer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Serialization Buffer.
Attributes
<a href="#holoscan.resources.SerializationBuffer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.SerializationBuffer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.SerializationBuffer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.SerializationBuffer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.SerializationBuffer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.SerializationBuffer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.SerializationBuffer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.SerializationBuffer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.SerializationBuffer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.SerializationBuffer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.SerializationBuffer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.SerializationBuffer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.SerializationBuffer.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.SerializationBuffer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.SerializationBuffer, fragment: holoscan.core._core.Fragment, allocator: holoscan.resources._resources.Allocator = None, buffer_size: int = 4096, name: str = 'serialization_buffer') → None
Serialization Buffer.
- Parameters
- fragmentholoscan.core.Fragment
- allocatorholoscan.resource.Allocator
- buffer_sizeint, optional
- namestr, optional
The fragment to assign the resource to.
The memory allocator for tensor components.
The size of the buffer in bytes.
The name of the serialization buffer
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.SerializationBuffer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.StdComponentSerializer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Serializer for GXF Timestamp and Tensor components.
Attributes
<a href="#holoscan.resources.StdComponentSerializer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.StdComponentSerializer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.StdComponentSerializer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.StdComponentSerializer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.StdComponentSerializer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.StdComponentSerializer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.StdComponentSerializer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.StdComponentSerializer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.StdComponentSerializer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.StdComponentSerializer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.StdComponentSerializer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.StdComponentSerializer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.StdComponentSerializer.initialize">initialize</a>
(self)Initialize the resource <a href="#holoscan.resources.StdComponentSerializer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.StdComponentSerializer, fragment: holoscan.core._core.Fragment, name: str = 'standard_component_serializer') → None
Serializer for GXF Timestamp and Tensor components.
- Parameters
- fragmentholoscan.core.Fragment
- namestr, optional
The fragment to assign the resource to.
The name of the serializer.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.resources._resources.StdComponentSerializer) → None
Initialize the resource
This method is called only once when the resource is created for the first time, and uses a light-weight initialization.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.StdComponentSerializer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.Transmitter
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Base GXF transmitter class.
Attributes
<a href="#holoscan.resources.Transmitter.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.Transmitter.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.Transmitter.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.Transmitter.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.Transmitter.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.Transmitter.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.Transmitter.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.Transmitter.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.Transmitter.id">id</a>
The identifier of the component. <a href="#holoscan.resources.Transmitter.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.Transmitter.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.Transmitter.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Transmitter.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.Transmitter.setup">setup</a>
(self, arg0)setup method for the resource. - __init__(self: holoscan.resources._resources.Transmitter) → None
Base GXF transmitter class.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.core._core.Resource, arg0: holoscan::ComponentSpec) → None
setup method for the resource.
- property spec
- class holoscan.resources.UcxComponentSerializer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
UCX component serializer.
Attributes
<a href="#holoscan.resources.UcxComponentSerializer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UcxComponentSerializer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UcxComponentSerializer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UcxComponentSerializer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UcxComponentSerializer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UcxComponentSerializer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UcxComponentSerializer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UcxComponentSerializer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UcxComponentSerializer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UcxComponentSerializer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UcxComponentSerializer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UcxComponentSerializer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxComponentSerializer.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxComponentSerializer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UcxComponentSerializer, fragment: holoscan.core._core.Fragment, allocator: holoscan.resources._resources.Allocator = None, name: str = 'ucx_component_serializer') → None
UCX component serializer.
- Parameters
- fragmentholoscan.core.Fragment
- allocatorholoscan.resource.Allocator
- namestr, optional
The fragment to assign the resource to.
The memory allocator for tensor components.
The name of the component serializer.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UcxComponentSerializer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.UcxEntitySerializer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
UCX entity serializer.
Attributes
<a href="#holoscan.resources.UcxEntitySerializer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UcxEntitySerializer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UcxEntitySerializer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UcxEntitySerializer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UcxEntitySerializer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UcxEntitySerializer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UcxEntitySerializer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UcxEntitySerializer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UcxEntitySerializer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UcxEntitySerializer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UcxEntitySerializer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UcxEntitySerializer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxEntitySerializer.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxEntitySerializer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UcxEntitySerializer, fragment: holoscan.core._core.Fragment, verbose_warning: bool = False, name: str = 'ucx_entity_serializer') → None
UCX entity serializer.
- Parameters
- fragmentholoscan.core.Fragment
- component_serializerlist of holoscan.resource.Resource
- verbose_warningbool, optional
- namestr, optional
The fragment to assign the resource to.
The component serializers used by the entity serializer.
Whether to use verbose warnings during serialization.
The name of the entity serializer.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UcxEntitySerializer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.UcxHoloscanComponentSerializer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
UCX Holoscan component serializer.
Attributes
<a href="#holoscan.resources.UcxHoloscanComponentSerializer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UcxHoloscanComponentSerializer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxHoloscanComponentSerializer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UcxHoloscanComponentSerializer, fragment: holoscan.core._core.Fragment, allocator: holoscan.resources._resources.Allocator = None, name: str = 'ucx_component_serializer') → None
UCX Holoscan component serializer.
- Parameters
- fragmentholoscan.core.Fragment
- allocatorholoscan.resource.Allocator
- namestr, optional
The fragment to assign the resource to.
The memory allocator for tensor components.
The name of the component serializer.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UcxHoloscanComponentSerializer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.UcxReceiver
Bases:
<a href="#holoscan.resources.Receiver">holoscan.resources._resources.Receiver</a>
UCX network receiver using a double-buffered queue.
New messages are first pushed to a back stage.
Attributes
<a href="#holoscan.resources.UcxReceiver.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UcxReceiver.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UcxReceiver.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UcxReceiver.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UcxReceiver.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UcxReceiver.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UcxReceiver.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UcxReceiver.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UcxReceiver.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UcxReceiver.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UcxReceiver.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UcxReceiver.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxReceiver.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxReceiver.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UcxReceiver, fragment: holoscan.core._core.Fragment, buffer: holoscan.resources._resources.UcxSerializationBuffer = None, capacity: int = 1, policy: int = 2, address: str = '0.0.0.0', port: int = 13337, name: str = 'ucx_receiver') → None
UCX network receiver using a double-buffered queue.
New messages are first pushed to a back stage.
- Parameters
- fragmentholoscan.core.Fragment
- bufferholoscan.resource.UcxSerializationBuffer
- capacityint, optional
- policyint, optional
- addressstr, optional
- portint, optional
- namestr, optional
The fragment to assign the resource to.
The serialization buffer used by the transmitter.
The capacity of the receiver.
The policy to use (0=pop, 1=reject, 2=fault).
The IP address used by the transmitter.
The network port used by the transmitter.
The name of the receiver.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UcxReceiver, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.UcxSerializationBuffer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
UCX serialization buffer.
Attributes
<a href="#holoscan.resources.UcxSerializationBuffer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UcxSerializationBuffer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UcxSerializationBuffer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UcxSerializationBuffer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UcxSerializationBuffer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UcxSerializationBuffer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UcxSerializationBuffer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UcxSerializationBuffer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UcxSerializationBuffer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UcxSerializationBuffer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UcxSerializationBuffer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UcxSerializationBuffer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxSerializationBuffer.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxSerializationBuffer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UcxSerializationBuffer, fragment: holoscan.core._core.Fragment, allocator: holoscan.resources._resources.Allocator = None, buffer_size: int = 4096, name: str = 'serialization_buffer') → None
UCX serialization buffer.
- Parameters
- fragmentholoscan.core.Fragment
- allocatorholoscan.resource.Allocator
- buffer_sizeint, optional
- namestr, optional
The fragment to assign the resource to.
The memory allocator for tensor components.
The size of the buffer in bytes.
The name of the serialization buffer
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UcxSerializationBuffer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.UcxTransmitter
Bases:
<a href="#holoscan.resources.Transmitter">holoscan.resources._resources.Transmitter</a>
UCX network transmitter using a double-buffered queue.
Messages are pushed to a back stage after they are published.
Attributes
<a href="#holoscan.resources.UcxTransmitter.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UcxTransmitter.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UcxTransmitter.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UcxTransmitter.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UcxTransmitter.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UcxTransmitter.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UcxTransmitter.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UcxTransmitter.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UcxTransmitter.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UcxTransmitter.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UcxTransmitter.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UcxTransmitter.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxTransmitter.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UcxTransmitter.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UcxTransmitter, fragment: holoscan.core._core.Fragment, buffer: holoscan.resources._resources.UcxSerializationBuffer = None, capacity: int = 1, policy: int = 2, receiver_address: str = '0.0.0.0', port: int = 13337, maximum_connection_retries: int = 10, name: str = 'ucx_transmitter') → None
UCX network transmitter using a double-buffered queue.
Messages are pushed to a back stage after they are published.
- Parameters
- fragmentholoscan.core.Fragment
- bufferholoscan.resource.UcxSerializationBuffer
- capacityint, optional
- policyint, optional
- addressstr, optional
- portint, optional
- maximum_connection_retriesint, optional
- namestr, optional
The fragment to assign the resource to.
The serialization buffer used by the transmitter.
The capacity of the transmitter.
The policy to use (0=pop, 1=reject, 2=fault).
The IP address used by the transmitter.
The network port used by the transmitter.
The maximum number of times the transmitter will retry making a connection.
The name of the transmitter.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UcxTransmitter, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.UnboundedAllocator
Bases:
<a href="#holoscan.resources.Allocator">holoscan.resources._resources.Allocator</a>
Unbounded allocator.
This allocator uses dynamic memory allocation without an upper bound.
Attributes
<a href="#holoscan.resources.UnboundedAllocator.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.UnboundedAllocator.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.UnboundedAllocator.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.UnboundedAllocator.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.UnboundedAllocator.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.UnboundedAllocator.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.UnboundedAllocator.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.UnboundedAllocator.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.UnboundedAllocator.id">id</a>
The identifier of the component. <a href="#holoscan.resources.UnboundedAllocator.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.UnboundedAllocator.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.UnboundedAllocator.allocate">allocate</a>
(self, size, type)Allocate the requested amount of memory. <a href="#holoscan.resources.UnboundedAllocator.free">free</a>
(self, pointer)Free the allocated memory <a href="#holoscan.resources.UnboundedAllocator.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UnboundedAllocator.initialize">initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.UnboundedAllocator.is_available">is_available</a>
(self, size)Boolean representing whether the resource is available. <a href="#holoscan.resources.UnboundedAllocator.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.UnboundedAllocator, fragment: holoscan.core._core.Fragment, name: str = 'unbounded_allocator') → None
Unbounded allocator.
This allocator uses dynamic memory allocation without an upper bound.
- Parameters
- fragmentholoscan.core.Fragment
- namestr, optional
The fragment to assign the resource to.
The name of the serializer.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- allocate(self: holoscan.resources._resources.Allocator, size: int, type: holoscan.resources._resources.MemoryStorageType) → int
Allocate the requested amount of memory.
- Parameters
- sizeint
- typeholoscan.resources.MemoryStorageType
The amount of memory to allocate
Enum representing the type of memory to allocate.
- Returns
- Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- free(self: holoscan.resources._resources.Allocator, pointer: int) → None
Free the allocated memory
- Parameters
- pointerPyCapsule
Opaque PyCapsule object representing a std::byte* pointer to the allocated memory.
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.gxf._gxf.GXFResource) → None
Initialize the component.
- is_available(self: holoscan.resources._resources.Allocator, size: int) → bool
Boolean representing whether the resource is available.
- Returns
- bool
Availability of the resource.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.UnboundedAllocator, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec
- class holoscan.resources.VideoStreamSerializer
Bases:
<a href="holoscan_python_api_gxf.html#holoscan.gxf.GXFResource">holoscan.gxf._gxf.GXFResource</a>
Serializer for video streams.
Attributes
<a href="#holoscan.resources.VideoStreamSerializer.args">args</a>
The list of arguments associated with the component. <a href="#holoscan.resources.VideoStreamSerializer.description">description</a>
YAML formatted string describing the resource. <a href="#holoscan.resources.VideoStreamSerializer.fragment">fragment</a>
Fragment that the resource belongs to. <a href="#holoscan.resources.VideoStreamSerializer.gxf_cid">gxf_cid</a>
The GXF component ID. <a href="#holoscan.resources.VideoStreamSerializer.gxf_cname">gxf_cname</a>
The name of the component. <a href="#holoscan.resources.VideoStreamSerializer.gxf_context">gxf_context</a>
The GXF context of the component. <a href="#holoscan.resources.VideoStreamSerializer.gxf_eid">gxf_eid</a>
The GXF entity ID. <a href="#holoscan.resources.VideoStreamSerializer.gxf_typename">gxf_typename</a>
The GXF type name of the resource. <a href="#holoscan.resources.VideoStreamSerializer.id">id</a>
The identifier of the component. <a href="#holoscan.resources.VideoStreamSerializer.name">name</a>
The name of the resource. spec Methods
<a href="#holoscan.resources.VideoStreamSerializer.add_arg">add_arg</a>
(*args, **kwargs)Overloaded function. <a href="#holoscan.resources.VideoStreamSerializer.gxf_initialize">gxf_initialize</a>
(self)Initialize the component. <a href="#holoscan.resources.VideoStreamSerializer.initialize">initialize</a>
(self)Initialize the resource <a href="#holoscan.resources.VideoStreamSerializer.setup">setup</a>
(self, spec)Define the component specification. - __init__(self: holoscan.resources._resources.VideoStreamSerializer, fragment: holoscan.core._core.Fragment, name: str = 'video_stream_serializer') → None
Serializer for video streams.
- Parameters
- fragmentholoscan.core.Fragment
- namestr, optional
The fragment to assign the resource to.
The name of the serializer.
- add_arg(*args, **kwargs)
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.Arg) -> None
add_arg(self: holoscan.core._core.Component, arg: holoscan.core._core.ArgList) -> None
Overloaded function.
Add an argument to the component.
Add a list of arguments to the component.
- property args
The list of arguments associated with the component.
- Returns
- arglistholoscan.core.ArgList
- property description
YAML formatted string describing the resource.
- property fragment
Fragment that the resource belongs to.
- Returns
- nameholoscan.core.Fragment
- property gxf_cid
The GXF component ID.
- property gxf_cname
The name of the component.
- property gxf_context
The GXF context of the component.
- property gxf_eid
The GXF entity ID.
- gxf_initialize(self: holoscan.gxf._gxf.GXFComponent) → None
Initialize the component.
- property gxf_typename
The GXF type name of the resource.
- Returns
- str
The GXF type name of the resource
- property id
The identifier of the component.
The identifier is initially set to -1, and will become a valid value when the component is initialized.
With the default executor (holoscan.gxf.GXFExecutor), the identifier is set to the GXF component ID.
- Returns
- idint
- initialize(self: holoscan.resources._resources.VideoStreamSerializer) → None
Initialize the resource
This method is called only once when the resource is created for the first time, and uses a light-weight initialization.
- property name
The name of the resource.
- Returns
- namestr
- setup(self: holoscan.resources._resources.VideoStreamSerializer, spec: holoscan.core._core.ComponentSpec) → None
Define the component specification.
- Parameters
- specholoscan.core.ComponentSpec
Component specification associated with the resource.
- property spec