CN115830178A - Integrated circuit hot spot diagram display method, equipment and storage medium - Google Patents
Integrated circuit hot spot diagram display method, equipment and storage medium Download PDFInfo
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Abstract
The invention discloses a method for displaying a hot spot diagram of an integrated circuit, which comprises the following steps: acquiring the number of colors and an interval color value; acquiring a plurality of groups of input data, wherein the input data comprise unit shapes, coordinate values and data numerical values; forming a plurality of range intervals according to the color number division, and correspondingly associating the range intervals with interval color values one by one; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result; and forming a hot spot diagram display according to each group of unit shape, coordinate value and interval color value. The method comprises the steps of forming a plurality of range intervals according to color number division, wherein each range interval is provided with an associated interval color value, comparing a data numerical value with the range intervals, associating a unit shape and a coordinate value corresponding to the data numerical value with the interval color value if the data numerical value is in the range interval, and generating a hot spot diagram display according to the unit shape, the coordinate value and the interval color value of each group after each group of input data is associated with the interval color value.
Description
Technical Field
The present invention relates to the field of integrated circuit hotspot graph display, and in particular, to a method, an apparatus, and a storage medium for displaying an integrated circuit hotspot graph.
Background
The integrated circuit adopts a hot spot diagram to display various data states during testing and running, for example, data such as current, voltage, power consumption, resistance and the like of each CELL (CELL) in the integrated circuit are displayed, data distribution and abnormal points can be intuitively reflected, and whether the integrated circuit has defects and faults or not can be quickly known. The existing integrated circuit hot spot diagram obtains the color value of one-to-one correspondence with data through formula calculation, however, human vision is not big to the color value differentiation degree that is comparatively close, obtains the color value of one-to-one correspondence with every data calculation through the formula, and the color value quantity of generation is many, leads to the speed of generating the hot spot diagram also slower, is unfavorable for improving work efficiency.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a method for displaying a hot spot diagram of an integrated circuit, which can reduce color values in a range comparison mode so as to accelerate the hot spot diagram display speed and improve the efficiency.
The invention also provides a device and a storage medium, which can improve the display efficiency of the integrated circuit hot spot diagram.
According to a first aspect of the present invention, a method for displaying an integrated circuit hot spot diagram includes:
acquiring the number of colors and an interval color value;
acquiring a plurality of groups of input data, wherein the input data comprises unit shapes, coordinate values and data numerical values;
dividing according to the number of colors to form a plurality of range intervals, and correspondingly associating the range intervals with interval color values one by one;
comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result;
and forming a hot spot diagram display according to each group of unit shape, coordinate value and interval color value.
The integrated circuit hot spot diagram display method according to the embodiment of the invention at least has the following beneficial effects: the method comprises the steps of forming a plurality of range intervals according to color quantity division, enabling each range interval to have associated interval color values, comparing data values with the range intervals, enabling unit shapes and coordinate values corresponding to the data values to be associated with the interval color values if the data values are in the range intervals, and enabling hot spot diagram display to be generated according to each group of unit shapes, coordinate values and interval color values after each group of input data is associated with the interval color values. Associated interval color values are determined in a comparison mode, the operation complexity can be reduced, a plurality of data values in the same range interval correspond to one interval color value, the color quantity can be reduced, the color quantity used for generating the hotspot graph is simplified, the display speed of the hotspot graph is improved, and the work efficiency is improved.
According to some embodiments of the present invention, the range intervals are formed by dividing according to the number of colors, and the range intervals are associated with the interval color values in a one-to-one correspondence; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result, including:
acquiring a minimum value and a maximum value of an input range;
dividing the minimum value of the input range and the maximum value of the input range into a plurality of numerical range intervals according to the number of colors;
correspondingly associating the numerical range interval with the interval color value one by one;
comparing the data value to a value range interval;
and if the data value is greater than the lower limit value and less than the upper limit value of the numerical range interval, associating the unit shape and the coordinate value corresponding to the data value with the interval color corresponding to the numerical range interval.
According to some embodiments of the present invention, the range intervals are formed by dividing according to the number of colors, and the range intervals are associated with the interval color values in a one-to-one correspondence; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result, including:
dividing a plurality of percentage range intervals according to the number of colors;
correspondingly associating the percentage range interval with the interval color value one by one;
acquiring a reference value;
comparing the data value with a reference value to obtain a data percentage value;
comparing the data percentage value to a percentage range interval;
and if the data percentage value is greater than the lower limit value and less than the upper limit value of the percentage range interval, associating the unit shape and the coordinate value corresponding to the data percentage value with the color value corresponding to the percentage range interval.
According to some embodiments of the invention, the comparing the data value with the reference value to obtain the data percentage value comprises:
according to the formula:
data percentage value = (| data value-reference |)/reference × 100%
Or the formula:
percent data value = data value/reference value x 100%
And calculating to obtain a data percentage value.
According to some embodiments of the invention, the forming a hotspot graph display from each set of cell shapes, coordinate values, and associated interval color values comprises:
creating a color layer for each interval color value;
dividing unit shapes and coordinate values related to the color values of the same interval into corresponding color layers;
filling color blocks in the color layer according to the unit shape and the coordinate values;
and overlaying the color layers to form a hot spot diagram display.
According to some embodiments of the invention, the obtaining the number of colors and the interval color value comprises:
acquiring the number of colors;
and uniformly selecting color values from preset green-red gradient color bands as interval color values according to the number of the colors.
According to some embodiments of the present invention, after obtaining a plurality of sets of input data, the input data including a cell shape, coordinate values, and data values, the method further includes:
and comparing the data value with a preset legal value range, and removing the input data corresponding to the data value if the data value exceeds the legal value range.
According to some embodiments of the present invention, after the forming of the plurality of range sections according to the color number by division and the one-to-one correspondence between the range sections and the section color values, the method further includes:
acquiring input adjustment data, wherein the adjustment data comprises an adjustment interval and/or an adjustment color value;
and changing the range interval according to the adjustment interval, and changing the color value of the interval according to the adjustment color value.
The device according to the second aspect of the present invention includes a processor and a memory, where the memory stores program data, and the processor executes the program data in the memory to implement the above-mentioned method for displaying a hot spot diagram of an integrated circuit.
The device according to the embodiment of the invention has at least the following advantages: the processor executes the program data in the memory, can form a plurality of range intervals according to the color quantity division, and every range interval all has associated interval colour value, compares data numerical value and range interval, if data numerical value is in the range interval, associates the cell shape, the coordinate value and the interval colour value that data numerical value corresponds, after every group input data is associated with the interval colour value, can generate the display of heat point diagram according to every group cell shape, coordinate value and interval colour value. Associated interval color values are determined in a comparison mode, the operation complexity can be reduced, a plurality of data values in the same range interval correspond to one interval color value, the color quantity can be reduced, the color quantity used for generating the hotspot graph is simplified, the display speed of the hotspot graph is improved, and the work efficiency is improved.
According to the storage medium of the third aspect of the present invention, the program data is stored, and the program data is executed to realize the integrated circuit hot spot map display method.
The storage medium according to the embodiment of the invention has at least the following beneficial effects: the program data in the storage medium is executed by a computer, a plurality of range sections can be formed by dividing according to the number of colors, each range section has an associated section color value, the data numerical value is compared with the range section, if the data numerical value is in the range section, the unit shape and the coordinate value corresponding to the data numerical value are associated with the section color value, and after each group of input data is associated with the section color value, a hotspot graph display can be generated according to each group of unit shape, coordinate value and section color value. Associated interval color values are determined in a comparison mode, the operation complexity can be reduced, a plurality of data values in the same range interval correspond to one interval color value, the color quantity can be reduced, the color quantity used for generating the hotspot graph is simplified, the display speed of the hotspot graph is improved, and the work efficiency is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, a method for displaying a hot spot diagram of an integrated circuit according to an embodiment of the present invention includes:
acquiring the number of colors and an interval color value;
acquiring a plurality of groups of input data, wherein the input data comprise unit shapes, coordinate values and data numerical values;
dividing according to the number of colors to form a plurality of range intervals, and correspondingly associating the range intervals with interval color values one by one;
comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result;
and forming a hot spot diagram display according to each group of unit shape, coordinate value and interval color value.
The method comprises the steps of forming a plurality of range intervals according to color number division, enabling each range interval to have an associated interval color value, comparing a data value with the range intervals, enabling a unit shape and a coordinate value corresponding to the data value to be associated with the interval color value if the data value is in the range interval, and generating a hot spot diagram display according to the unit shape, the coordinate value and the interval color value of each group after each group of input data is associated with the interval color value. Associated interval color values are determined in a comparison mode, the operation complexity can be reduced, a plurality of data values in the same range interval correspond to one interval color value, the color quantity can be reduced, the color quantity used for generating the hotspot graph is simplified, the display speed of the hotspot graph is improved, and the work efficiency is improved.
The input data may be from simulation data or measured data, including data such as shape data, position and parameters (power consumption, voltage, current, resistance) of the CELL (CELL) in the integrated circuit, i.e. CELL shape, coordinate values and data values. The final hotspot graph can be a hotspot graph with respect to power consumption, a hotspot graph with respect to voltage, a hotspot graph with respect to current, a hotspot graph with respect to resistance, and the like.
Referring to fig. 1, the plurality of range sections are formed by dividing according to the number of colors, and the range sections are associated with the section color values in a one-to-one correspondence manner; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result, including:
acquiring a minimum value and a maximum value of an input range;
equally dividing the minimum value of the input range and the maximum value of the input range into a plurality of numerical range intervals according to the number of the colors;
correspondingly associating the numerical range interval with the interval color value one by one;
comparing the data value to a value range interval;
and if the data value is greater than the lower limit value and less than the upper limit value of the numerical range interval, associating the unit shape and the coordinate value corresponding to the data value with the interval color corresponding to the numerical range interval.
The minimum value and the maximum value of the input range are obtained, the concerned numerical range can be limited, the final hotspot graph is displayed about the limited numerical range, and a user can flexibly adjust the hotspot graph according to requirements. And uniformly dividing the minimum value of the input range and the maximum value of the input range into a plurality of numerical range intervals according to the number of the colors. For example, the minimum value and the maximum value of the input range are 1 and 1000, and the number of colors is 20, a plurality of value range ranges are formed after the uniform division: [1, 50); [50,100); 8230 \ 8230; [900, 950); [950,1000]. And then correspondingly associating the interval color values with the numerical interval ranges one by one. The data value in the input data is directly compared with the range of the numerical interval, so that which range of the numerical interval the data value belongs to can be known, and the input data corresponding to the data value is associated with the associated interval color value of the range of the numerical interval according to the corresponding relation between the data value and the range of the numerical interval, namely, the unit shape, the coordinate value and the interval color value are associated. Therefore, the color block regions consistent with the unit shapes can be filled with the interval color values at the positions corresponding to the coordinate values according to the unit shapes, the coordinate values and the interval color values, and the heat point diagram is formed.
Referring to fig. 1, in some embodiments of the present invention, a plurality of range sections are formed according to color number division, and the range sections are associated with section color values in a one-to-one correspondence; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result, including:
dividing a plurality of percentage range intervals according to the number of colors;
correspondingly associating the percentage range interval with the interval color value one by one;
acquiring a reference value;
comparing the data value with a reference value to obtain a data percentage value;
comparing the data percentage value to a percentage range interval;
and if the data percentage value is greater than the lower limit value and less than the upper limit value of the percentage range interval, associating the unit shape and the coordinate value corresponding to the data percentage value with the color value corresponding to the percentage range interval.
Instead of determining the association of the input data with the interval color values directly in the value range interval, it may also be achieved by a percentage range interval. Dividing a plurality of percentage range intervals according to the number of colors, for example, the number of colors is 10, dividing the percentage range intervals in an equal manner: [0%, 10%); [10,20); 823060 [ \ 8230 ], [80,90 ]; [90,100], the percentage range bins are associated with bin color values in a one-to-one correspondence. The method comprises the steps of calculating a data numerical value in input data and a reference value to obtain a data percentage value, determining a percentage range interval to which the data percentage value belongs according to the data percentage value, and associating the input data with an interval color value, namely associating a unit shape, a coordinate value and an interval color value according to the corresponding relation between the data percentage value and the percentage range.
Dividing a plurality of percentage range intervals according to the number of colors, determining a percentage central point according to the number of colors in addition to an equal division mode, and dividing the percentage central point in a range close to the equal field of the percentage central point, wherein the percentage central point is 0%,10%, 20% \ 8230 \ 8230, 100%, the percentage central point is divided in a range close to the equal field of the central point, and the final percentage range interval is as follows: [0%, 5%); [5%, 15%); 15,25 percent of 8230, 85, 95 percent of 8230; [95%,100% ].
In some embodiments of the present invention, the comparing the data value with the reference value to obtain the data percentage value includes:
according to the formula:
data percentage value = (| data value-reference |)/reference × 100%
Or the formula:
percent data value = data value/reference value x 100%
The percentage value is calculated.
The absolute value of the difference between the data value and the reference value is divided by the reference value to obtain a data percentage value, or the data value is divided by the reference value to obtain a data percentage value, wherein the data percentage value focuses more on the difference between the data value and the reference value, and the data percentage value focuses more on the size of the data value, so that the data percentage value can be selected according to the requirement, and the requirement can be flexibly met.
In some embodiments of the present invention, the forming a hotspot graph display according to each set of cell shapes, coordinate values, and associated interval color values comprises:
creating a color layer for each interval color value;
dividing unit shapes and coordinate values related to the color values of the same interval into corresponding color layers;
filling color blocks in the color layer according to the unit shape and the coordinate values;
and overlaying the color layers to form a hot spot diagram display.
The unit shapes and the coordinate values which are associated with the same interval color values are divided in the same color layer, the same color of the same layer can be ensured, and color lumps are filled in the positions corresponding to the coordinate values in unit shapes according to the coordinate values when the layer is rendered, and the color lumps are consistent with the interval color values associated with the layer. After the layers are filled, the layers are overlapped to form a hot spot diagram, and the effect of displaying the input data in the hot spot diagram mode is achieved. Therefore, the hotspot graph can be obtained only by rendering the number of the layers which is the same as the number of the colors, and the rendering is not required according to each input data and the color value calculated according to a formula, so that the hotspot graph forming process is facilitated to be simplified, and the hotspot graph display efficiency is improved.
In some embodiments of the present invention, the obtaining the number of colors and the interval color value includes:
acquiring the number of colors;
and uniformly selecting color values from preset green-red gradient color bands as interval color values according to the number of the colors.
Select interval colour value from green red gradual change typewriter ribbon according to colour quantity, can make final hot picture display effect be from green gradual change to red, be favorable to improving the display effect, accord with the observation custom, make the user can learn more easily, understand the input data condition.
In some embodiments of the present invention, after acquiring multiple sets of input data, where the input data includes a cell shape, coordinate values, and data numerical values, the method further includes:
and comparing the data value with a preset legal value range, and removing the input data corresponding to the data value if the data value exceeds the legal value range.
Because the data value has a reference value within a certain range, if the data value exceeds the preset legal value range, a simulation process error or a detection process error may be generated, and noise interference is generated when the data value is introduced into the hot spot diagram display, the input data corresponding to the data value exceeding the legal value range is removed, and the accuracy of the hot spot diagram display can be improved.
In some embodiments of the present invention, after the dividing according to the number of colors to form a plurality of range intervals and associating the range intervals with the interval color values in a one-to-one correspondence, the method further includes:
acquiring input adjustment data, wherein the adjustment data comprises an adjustment interval and/or an adjustment color value;
and changing the range interval according to the adjustment interval, and changing the interval color value according to the adjustment color value.
By inputting the adjustment data, the change range interval and the interval color value can be adjusted according to the requirement, and if the originally averaged numerical range interval is adjusted, the originally averaged numerical range interval can be changed into a non-averaged numerical range interval; the color of the original interval gradually changed from green to red can also be changed by changing the color value of a certain interval, for example, the color of the interval associated with the numerical range interval [50, 100) is changed to black, and the color of other intervals is not changed. Therefore, the range interval and the interval color value can be flexibly adjusted according to the requirement, and the integrated circuit unit corresponding to a certain range interval can be highlighted by the final hot spot diagram.
The device according to the second aspect of the present invention includes a processor and a memory, where the memory stores program data, and the processor executes the program data in the memory to implement the above-mentioned method for displaying a hot spot diagram of an integrated circuit.
The processor executes the program data in the memory, a plurality of range intervals can be formed by dividing according to the number of colors, each range interval has an associated interval color value, the data numerical value and the range interval are compared, if the data numerical value is in the range interval, the unit shape, the coordinate value and the interval color value corresponding to the data numerical value are associated, and after each group of input data is associated with the interval color value, a hot spot diagram display can be generated according to each group of unit shape, the coordinate value and the interval color value. Associated interval color values are determined in a comparison mode, the operation complexity can be reduced, a plurality of data values in the same range interval correspond to one interval color value, the color quantity can be reduced, the color quantity used for generating the hotspot graph is simplified, the display speed of the hotspot graph is improved, and the work efficiency is improved.
According to the storage medium of the third aspect of the present invention, the program data is stored, and the program data is executed to realize the integrated circuit hot spot map display method.
The program data in the storage medium is executed by a computer, a plurality of range sections can be formed by dividing according to the number of colors, each range section has an associated section color value, the data numerical value is compared with the range section, if the data numerical value is in the range section, the unit shape and the coordinate value corresponding to the data numerical value are associated with the section color value, and after each group of input data is associated with the section color value, a hotspot graph display can be generated according to each group of unit shape, coordinate value and section color value. Associated interval color values are determined in a comparison mode, the operation complexity can be reduced, a plurality of data values in the same range interval correspond to one interval color value, the color quantity can be reduced, the color quantity used for generating the hotspot graph is simplified, the display speed of the hotspot graph is improved, and the work efficiency is improved.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A method for displaying a hot spot diagram of an integrated circuit, comprising:
acquiring the number of colors and an interval color value;
acquiring a plurality of groups of input data, wherein the input data comprise unit shapes, coordinate values and data numerical values;
forming a plurality of range intervals according to the color number division, and correspondingly associating the range intervals with interval color values one by one;
comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result;
and forming a hot spot diagram display according to each group of unit shape, coordinate value and interval color value.
2. The method of claim 1, wherein the division into a plurality of range bins according to the number of colors associates the range bins with bin color values in a one-to-one correspondence; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result, including:
acquiring a minimum value and a maximum value of an input range;
dividing the minimum value of the input range and the maximum value of the input range into a plurality of numerical range intervals according to the number of colors;
correspondingly associating the numerical range interval with the interval color value one by one;
comparing the data value to a value range interval;
and if the data value is greater than the lower limit value and less than the upper limit value of the numerical range interval, associating the unit shape and the coordinate value corresponding to the data value with the interval color corresponding to the numerical range interval.
3. The method of claim 1, wherein the division into a plurality of range bins according to the number of colors associates the range bins with bin color values in a one-to-one correspondence; comparing the data value with the range interval, and associating the interval color value with the unit shape and the coordinate value according to the comparison result, including:
dividing a plurality of percentage range intervals according to the number of colors;
correspondingly associating the percentage range interval with the interval color value one by one;
acquiring a reference value;
comparing the data value with a reference value to obtain a data percentage value;
comparing the data percentage value to a percentage range interval;
and if the data percentage value is greater than the lower limit value and less than the upper limit value of the percentage range interval, associating the unit shape and the coordinate value corresponding to the data percentage value with the color value corresponding to the percentage range interval.
4. The method of claim 3, wherein the comparing the data value to the reference value to obtain the data percentage value comprises:
according to the formula:
or the formula:
and calculating to obtain a data percentage value.
5. The method of claim 1, wherein the forming a hotspot graph display according to each set of cell shapes, coordinate values, and associated bin color values comprises:
creating a color layer for each interval color value;
dividing unit shapes and coordinate values related to the color values of the same interval into corresponding color layers;
filling color blocks in the color layer according to the unit shape and the coordinate values;
and overlaying the color layers to form a hot spot diagram display.
6. The method of claim 1, wherein the obtaining the number of colors and the range color values comprises:
acquiring the number of colors;
and uniformly selecting color values from preset green-red gradient color bands as interval color values according to the number of the colors.
7. The method of claim 1, wherein after obtaining a plurality of sets of input data, the input data including cell shapes, coordinate values, and data values, the method further comprises:
and comparing the data value with a preset legal value range, and removing the input data corresponding to the data value if the data value exceeds the legal value range.
8. The method of claim 1, wherein the forming a plurality of range bins according to the color number, associating the range bins with bin color values in a one-to-one correspondence, further comprises:
acquiring input adjustment data, wherein the adjustment data comprises an adjustment interval and/or an adjustment color value;
and changing the range interval according to the adjustment interval, and changing the interval color value according to the adjustment color value.
9. An apparatus comprising a processor and a memory, the memory having stored therein program data, characterized in that: the processor executes the program data in the memory to realize a hot spot diagram display method of an integrated circuit according to any one of claims 1 to 8.
10. A storage medium storing program data, characterized in that: the program data is executed to implement an integrated circuit hot spot map display method as claimed in any one of claims 1 to 8.
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