Image processing device, image processing method and storage medium for shortening processing of image processing
View Patent ↗An image processing device configured to execute image processing, using respective objects of an object group in which objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing device including: a division section configured to divide image data into plural items of divisional image data; a control section configured to effect control to cause plural arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines including image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and a notification section configured to, in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notify the control section that the item of divisional image data has been stored.
1 . An image processing device configured to execute image processing, using respective objects of an object group in which a plurality of objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing device comprising a processor configured to:
divide image data, which is an object of the image processing, into a plurality of items of divisional image data;
effect control to cause a plurality of arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines comprising image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and
in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notify that the item of divisional image data has been stored in the storage area,
wherein the processor is configured to control the plurality of arithmetic devices to start an execution of the image processing on the corresponding item of the divisional image data each time the corresponding item of the divisional image data has been stored in the storage area,
wherein the processor carries out the notification by storing, in a notification queue that is configured to be referenced processor, notification information that indicates that the item of divisional image data has been stored in the storage area.
2 . The image processing device of claim 1 , wherein, in a case in which there is no partial processing routine that is executable and the notification information is not stored in the notification queue, the processor transitions to a sleep state, and, in a case in which the notification information is stored in the notification queue during a state in which the processor has transitioned to the sleep state, the processor transitions to an active state and effects the control.
3 . The image processing device of claim 1 , wherein the processor effects the control by storing a partial processing routine that is executable, in a task queue that is configured to be referenced by the plurality of arithmetic devices.
4 . An image processing method executed by an image processing device comprising a processor configured to execute image processing using respective objects of an object group in which a plurality of objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing method comprising:
dividing image data, which is an object of the image processing, into a plurality of items of divisional image data;
effecting control to cause a plurality of arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines comprising image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and
in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notifying that the item of divisional image data has been stored in the storage area,
wherein the processor is configured to control the plurality of arithmetic devices to start an execution of the image processing on the corresponding item of the divisional image data each time the corresponding item of the divisional image data has been stored in the storage area,
wherein the notifying is performed by storing, in a notification queue that is configured to be referenced, notification information that indicates that the item of divisional image data has been stored in the storage area.
5 . The image processing method of claim 4 , wherein, in a case in which there is no partial processing routine that is executable and the notification information is not stored in the notification queue, the processor transitions to a sleep state, and, in a case in which the notification information is stored in the notification queue during a state in which the processor has transitioned to the sleep state, the processor transitions to an active state and effects the control.
6 . The image processing method of claim 4 , wherein the processor effects the control by storing a partial processing routine that is executable in a task queue that is configured to be referenced by the plurality of arithmetic devices.
7 . A non-transitory storage medium storing a program that causes a computer to execute image processing using respective objects of an object group in which a plurality of objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing comprising:
dividing image data, which is an object of the image processing, into a plurality of items of divisional image data;
effecting control to cause a plurality of arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines comprising image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and
in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notifying that the item of divisional image data has been stored in the storage area,
wherein the computer is configured to control the plurality of arithmetic devices to start an execution of the image processing on the corresponding item of the divisional image data each time the corresponding item of the divisional image data has been stored in the storage area,
wherein the notifying is performed by storing, in a notification queue that is configured to be referenced, notification information that indicates that the item of divisional image data has been stored in the storage area.
8 . The non-transitory storage medium of claim 7 , wherein, in a case in which there is no partial processing routine that is executable and the notification information is not stored in the notification queue, the computer transitions to a sleep state, and, in a case in which the notification information is stored in the notification queue during a state in which the computer has transitioned to the sleep state, the computer transitions to an active state and effects the control.
9 . The non-transitory storage medium of claim 7 , wherein the computer effects the control by storing a partial processing routine that is executable in a task queue that is configured to be referenced by the plurality of arithmetic devices.
10 . An image processing device configured to execute image processing, using respective objects of an object group in which a plurality of objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing device comprising a processor configured to:
divide image data, which is an object of the image processing, into a plurality of items of divisional image data;
effect control to cause a plurality of arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines comprising image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and
in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notify that the item of divisional image data has been stored in the storage area,
wherein the processor is configured to control the plurality of arithmetic devices to start an execution of the image processing on the corresponding item of the divisional image data each time the corresponding item of the divisional image data has been stored in the storage area,
wherein the processor carries out the notification by storing, in a notification queue that is configured to be referenced processor, notification information that indicates that the item of divisional image data has been stored in the storage area, and
in a case in which there is no partial processing routine that is executable and the notification information is not stored in the notification queue, the processor transitions to a sleep state, and, in a case in which the notification information is stored in the notification queue during a state in which the processor has transitioned to the sleep state, the processor transitions to an active state and effects the control.
11 . An image processing method executed by an image processing device comprising a processor configured to execute image processing using respective objects of an object group in which a plurality of objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing method comprising:
dividing image data, which is an object of the image processing, into a plurality of items of divisional image data;
effecting control to cause a plurality of arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines comprising image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and
in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notifying that the item of divisional image data has been stored in the storage area, wherein the processor is configured to control the plurality of arithmetic devices to start an execution of the image processing on the corresponding item of the divisional image data each time the corresponding item of the divisional image data has been stored in the storage area, wherein the notifying is performed by storing, in a notification queue that is configured to be referenced, notification information that indicates that the item of divisional image data has been stored in the storage area, and in a case in which there is no partial processing routine that is executable and the notification information is not stored in the notification queue, the processor transitions to a sleep state, and, in a case in which the notification information is stored in the notification queue during a state in which the processor has transitioned to the sleep state, the processor transitions to an active state and effects the control.
12 . A non-transitory storage medium storing a program that causes a computer to execute image processing using respective objects of an object group in which a plurality of objects configured to execute image processing are connected in a form of a directed acyclic graph, the image processing comprising:
dividing image data, which is an object of the image processing, into a plurality of items of divisional image data;
effecting control to cause a plurality of arithmetic devices to execute, in parallel, respective partial processing routines, each of the partial processing routines comprising image processing to be carried out on a corresponding item of the divisional image data that is stored in a predetermined storage area; and
in a case in which an item of divisional image data that corresponds to a partial processing routine is stored in the storage area, notifying that the item of divisional image data has been stored in the storage area,
wherein the computer is configured to control the plurality of arithmetic devices to start an execution of the image processing on the corresponding item of the divisional image data each time the corresponding item of the divisional image data has been stored in the storage area,
wherein the notifying is performed by storing, in a notification queue that is configured to be referenced, notification information that indicates that the item of divisional image data has been stored in the storage area, and
in a case in which there is no partial processing routine that is executable and the notification information is not stored in the notification queue, the computer transitions to a sleep state, and, in a case in which the notification information is stored in the notification queue during a state in which the computer has transitioned to the sleep state, the computer transitions to an active state and effects the control.