Bitwise»Episode Guide
Domain-Specific Languages In Python, Part 4
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0:07Recap and set the stage for the day with a note on the experimental nature of this portion of the series
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0:07Recap and set the stage for the day with a note on the experimental nature of this portion of the series
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0:07Recap and set the stage for the day with a note on the experimental nature of this portion of the series
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2:39Review off-stream work on modules and our adder creator
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2:39Review off-stream work on modules and our adder creator
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2:39Review off-stream work on modules and our adder creator
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10:00Review ConcatNode, IndexNode and SliceNode
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10:00Review ConcatNode, IndexNode and SliceNode
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10:00Review ConcatNode, IndexNode and SliceNode
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12:16Review the addition of connect() in OutputNode, as used in Adder16
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12:16Review the addition of connect() in OutputNode, as used in Adder16
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12:16Review the addition of connect() in OutputNode, as used in Adder16
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16:03Fix the type coercion in connect()
16:03Fix the type coercion in connect()
16:03Fix the type coercion in connect()
16:10Run it to see that it works
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16:10Run it to see that it works
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16:10Run it to see that it works
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16:15Continue to review options for creating connections in Adder16
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16:15Continue to review options for creating connections in Adder16
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16:15Continue to review options for creating connections in Adder16
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23:01Determine to create a Graphviz-powered graph visualisation of our circuit
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23:01Determine to create a Graphviz-powered graph visualisation of our circuit
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23:01Determine to create a Graphviz-powered graph visualisation of our circuit
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24:35Example graph for an adder
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24:35Example graph for an adder
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24:35Example graph for an adder
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28:18Set up to create a Graphviz .dot file generator for rattle
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28:18Set up to create a Graphviz .dot file generator for rattle
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28:18Set up to create a Graphviz .dot file generator for rattle
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30:21Introduce DotGenerator class and generate_dot_file()
30:21Introduce DotGenerator class and generate_dot_file()
30:21Introduce DotGenerator class and generate_dot_file()
34:53Introduce make_name() to facilitate handling of graph cycles, and continue to implement generate_dot_file()
34:53Introduce make_name() to facilitate handling of graph cycles, and continue to implement generate_dot_file()
34:53Introduce make_name() to facilitate handling of graph cycles, and continue to implement generate_dot_file()
41:12Introduce TestModule to test our generator on a simple circuit
41:12Introduce TestModule to test our generator on a simple circuit
41:12Introduce TestModule to test our generator on a simple circuit
43:01Run it to see that this didn't do the trick
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43:01Run it to see that this didn't do the trick
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43:01Run it to see that this didn't do the trick
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43:11Enable OutputNode() to fill in the value before recursing
43:11Enable OutputNode() to fill in the value before recursing
43:11Enable OutputNode() to fill in the value before recursing
44:52Run it to see that it did seem to work
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44:52Run it to see that it did seem to work
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44:52Run it to see that it did seem to work
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45:36Introduce BinaryNode() and a helper function connect() in DotGenerator
45:36Introduce BinaryNode() and a helper function connect() in DotGenerator
45:36Introduce BinaryNode() and a helper function connect() in DotGenerator
49:47Test our DotGenerator on a binary node
49:47Test our DotGenerator on a binary node
49:47Test our DotGenerator on a binary node
51:20Run it to see what it produces
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51:20Run it to see what it produces
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51:20Run it to see what it produces
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52:12Introduce IndexNode() and SliceNode() in DotGenerator
52:12Introduce IndexNode() and SliceNode() in DotGenerator
52:12Introduce IndexNode() and SliceNode() in DotGenerator
53:45Test our DotGenerator on a slice node
53:45Test our DotGenerator on a slice node
53:45Test our DotGenerator on a slice node
54:39Run it to see that it looks reasonable
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54:39Run it to see that it looks reasonable
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54:39Run it to see that it looks reasonable
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55:25Introduce ConcatNode() in DotGenerator
55:25Introduce ConcatNode() in DotGenerator
55:25Introduce ConcatNode() in DotGenerator
59:01Test our DotGenerator on a concat node
59:01Test our DotGenerator on a concat node
59:01Test our DotGenerator on a concat node
1:00:10Output our .dot to example.dot
1:00:10Output our .dot to example.dot
1:00:10Output our .dot to example.dot
1:00:35Run it to see our circuit graph
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1:00:35Run it to see our circuit graph
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1:00:35Run it to see our circuit graph
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1:01:00Change OutputNode() to generate a rarrow1
1:01:00Change OutputNode() to generate a rarrow1
1:01:00Change OutputNode() to generate a rarrow1
1:01:48Run it to see that this doesn't look too bad
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1:01:48Run it to see that this doesn't look too bad
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1:01:48Run it to see that this doesn't look too bad
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1:02:09Enable our Graphviz generator to handle sub-module instances
1:02:09Enable our Graphviz generator to handle sub-module instances
1:02:09Enable our Graphviz generator to handle sub-module instances
1:12:01Introduce InputNode() in DotGenerator
1:12:01Introduce InputNode() in DotGenerator
1:12:01Introduce InputNode() in DotGenerator
1:12:43Go whole hog and test our generator on Adder8
1:12:43Go whole hog and test our generator on Adder8
1:12:43Go whole hog and test our generator on Adder8
1:12:54Run it to see that it looks not totally unreasonable
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1:12:54Run it to see that it looks not totally unreasonable
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1:12:54Run it to see that it looks not totally unreasonable
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1:16:07Create Adder1 module to test our Graphviz generator's handling of sub-modules
1:16:07Create Adder1 module to test our Graphviz generator's handling of sub-modules
1:16:07Create Adder1 module to test our Graphviz generator's handling of sub-modules
1:22:06Run it to see our sub-modular graph of Adder8
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1:22:06Run it to see our sub-modular graph of Adder8
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1:22:06Run it to see our sub-modular graph of Adder8
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1:23:52Test our generator on Adder16
1:23:52Test our generator on Adder16
1:23:52Test our generator on Adder16
1:24:00Run it to see our graph of Adder16
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1:24:00Run it to see our graph of Adder16
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1:24:00Run it to see our graph of Adder16
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1:24:28That's it for today, with a glimpse into the future on logic design
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1:24:28That's it for today, with a glimpse into the future on logic design
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1:24:28That's it for today, with a glimpse into the future on logic design
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