EFFICIENT COMPONENT MAPPING FOR PROGRAMABLE LOGIC DEVICES, SYSTEMS, AND METHODS
Various techniques are provided for efficiently mapping synthesized components to physical hardware components of a PLD. In one example, a method includes receiving a design identifying operations to be performed by a programmable logic device (PLD). The method also includes converting the operations to a plurality of synthesized components. The method also includes mapping a selected one of the synthesized components to a model associated with first and second types of hardware components of the PLD. The selected synthesized component is compatible with first and second specifications of the first and second types of hardware components, respectively. The method also includes assigning the selected synthesized component to a physical location of the PLD comprising either the first type of hardware component or the second type of hardware component to improve a performance metric of the PLD configured with the design. Additional devices, systems and methods are also provided.
1 . A method comprising:
receiving a design identifying operations to be performed by a programmable logic device (PLD);
converting the operations to a plurality of synthesized components;
mapping a selected one of the synthesized components to a model associated with first and second types of hardware components of the PLD, wherein the selected synthesized component is compatible with first and second specifications of the first and second types of hardware components, respectively; and
assigning the selected synthesized component to a physical location of the PLD comprising either the first type of hardware component or the second type of hardware component to improve a performance metric of the PLD configured with the design.
2 . The method of claim 1 , wherein:
the first type of hardware component is a first type of I/O buffer;
the first specification comprises a first voltage range and a first data rate range;
the second type of hardware component is a second type of I/O buffer; and
the second specification comprises a second voltage range overlapping the first voltage range and a second data rate range less that the first data rate range.
3 . The method of claim 1 , wherein:
the PLD comprises a first set of physical locations each comprising an implementation of the first type of hardware component; and
the PLD comprises a second set of physical locations each comprising an implementation of the second type of hardware component.
4 . The method of claim 3 , wherein the first and second sets of physical locations are discrete from each other and physically separated from each other on a die of the PLD.
5 . The method of claim 3 , wherein the assigning comprises selecting the physical location from the first set or the second set.
6 . The method of claim 3 , further comprising:
mapping first and second additional ones of the synthesized components to first and second additional models associated with the first and second types of hardware components of the PLD, respectively; and
assigning the first and second synthesized components to the first and second sets of physical locations, respectively.
7 . The method of claim 6 , wherein:
the first synthesized component is compatible with the first specification and is not compatible with the second specification; and
the second synthesized component is compatible with the second specification and is not compatible with the first specification.
8 . The method of claim 6 , wherein the assigning the first and second synthesized components is performed prior to the assigning the selected synthesized component.
9 . The method of claim 1 , wherein the performance metric is a latency associated with a connection between the assigned physical location and an additional hardware component of the PLD.
10 . The method of claim 1 , further comprising:
generating configuration data to configure the first and second types of hardware components in accordance with the design; and
programming the PLD with the configuration data.
11 . A system comprising:
a processor; and
a memory adapted to store a plurality of computer readable instructions which when executed by the processor are adapted to cause the system to perform a method comprising:
receiving a design identifying operations to be performed by a programmable logic device (PLD),
synthesizing the design into a plurality of synthesized components,
mapping a selected one of the synthesized components to a model associated with first and second types of hardware components of the PLD, wherein the selected synthesized component is compatible with first and second specifications of the first and second types of hardware components, respectively, and
assigning the selected synthesized component to a physical location of the PLD comprising either the first type of hardware component or the second type of hardware component to improve a performance metric of the PLD configured with the design.
12 . The system of claim 11 , wherein:
the first type of hardware component is a first type of I/O buffer;
the first specification comprises a first voltage range and a first data rate range;
the second type of hardware component is a second type of I/O buffer; and
the second specification comprises a second voltage range overlapping the first voltage range and a second data rate range less that the first data rate range.
13 . The system of claim 11 , wherein:
the PLD comprises a first set of physical locations each comprising an implementation of the first type of hardware component; and
the PLD comprises a second set of physical locations each comprising an implementation of the second type of hardware component.
14 . The system of claim 13 , wherein the first and second sets of physical locations are discrete from each other and physically separated from each other on a die of the PLD.
15 . The system of claim 13 , wherein the assigning comprises selecting the physical location from the first set or the second set.
16 . The system of claim 13 , wherein the method further comprises:
mapping first and second additional ones of the synthesized components to first and second additional models associated with the first and second types of hardware components of the PLD, respectively; and
assigning the first and second synthesized components to the first and second sets of physical locations, respectively.
17 . The system of claim 16 , wherein:
the first synthesized component is compatible with the first specification and is not compatible with the second specification; and
the second synthesized component is compatible with the second specification and is not compatible with the first specification.
18 . The system of claim 16 , wherein the assigning the first and second synthesized components is performed prior to the assigning the selected synthesized component.
19 . The system of claim 11 , wherein the performance metric is a latency associated with a connection between the assigned physical location and an additional hardware component of the PLD.
20 . The system of claim 11 , wherein the method further comprises:
generating configuration data to configure the first and second types of hardware components in accordance with the design; and
programming the PLD with the configuration data.