Logic Design, Part 4
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Previous: 'Logic Design, Part 3'
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0:00Recap and set the stage for the day
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0:00Recap and set the stage for the day
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0:00Recap and set the stage for the day
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0:32Refresh our memories on module inlining
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0:32Refresh our memories on module inlining
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0:32Refresh our memories on module inlining
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3:04Review the addition of the generic OperatorNode
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3:04Review the addition of the generic OperatorNode
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3:04Review the addition of the generic OperatorNode
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5:35Hope to get to shifters, but determine first to get a simulator working
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5:35Hope to get to shifters, but determine first to get a simulator working
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5:35Hope to get to shifters, but determine first to get a simulator working
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6:27The plan for the simulator
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6:27The plan for the simulator
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6:27The plan for the simulator
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7:33Determine to prepend a prefix to the names of inlined nodes
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7:33Determine to prepend a prefix to the names of inlined nodes
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7:33Determine to prepend a prefix to the names of inlined nodes
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9:01Make ModuleInliner prepend the name of inlined nodes with that of the instance
9:01Make ModuleInliner prepend the name of inlined nodes with that of the instance
9:01Make ModuleInliner prepend the name of inlined nodes with that of the instance
13:26Run it to see our prefixed node names
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13:26Run it to see our prefixed node names
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13:26Run it to see our prefixed node names
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13:39Enable the Cyclic module to handle modules contained in other structures, and change ModuleInliner to use the original, not lowered, name
13:39Enable the Cyclic module to handle modules contained in other structures, and change ModuleInliner to use the original, not lowered, name
13:39Enable the Cyclic module to handle modules contained in other structures, and change ModuleInliner to use the original, not lowered, name
15:08Run it to see our unadulterated module class name
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15:08Run it to see our unadulterated module class name
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15:08Run it to see our unadulterated module class name
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15:37Set up to start work on the simulator as a compiler
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15:37Set up to start work on the simulator as a compiler
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15:37Set up to start work on the simulator as a compiler
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18:54Define Linearizer Visitor, noting down the nodes it'll need to handle
18:54Define Linearizer Visitor, noting down the nodes it'll need to handle
18:54Define Linearizer Visitor, noting down the nodes it'll need to handle
22:34Create InputNode() Linearizer, introducing make_temp() and instruction()
22:34Create InputNode() Linearizer, introducing make_temp() and instruction()
22:34Create InputNode() Linearizer, introducing make_temp() and instruction()
26:24Create OutputNode(), OperatorNode(), IndexNode(), SliceNode(), ConstantNode() and WireNode() Linearizers
26:24Create OutputNode(), OperatorNode(), IndexNode(), SliceNode(), ConstantNode() and WireNode() Linearizers
26:24Create OutputNode(), OperatorNode(), IndexNode(), SliceNode(), ConstantNode() and WireNode() Linearizers
33:03Introduce linearize()
33:03Introduce linearize()
33:03Introduce linearize()
36:04Test linearize() on Inv2
36:04Test linearize() on Inv2
36:04Test linearize() on Inv2
38:02The influence of muscle memory on the switch from Python 2 to 3
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38:02The influence of muscle memory on the switch from Python 2 to 3
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38:02The influence of muscle memory on the switch from Python 2 to 3
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38:22Check out the result of our linearize()
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38:22Check out the result of our linearize()
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38:22Check out the result of our linearize()
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38:41More prettily print out the results of linearize()
38:41More prettily print out the results of linearize()
38:41More prettily print out the results of linearize()
40:04Fix up compile errors
40:04Fix up compile errors
40:04Fix up compile errors
40:28Check out the more prettily printed result of our linearize()
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40:28Check out the more prettily printed result of our linearize()
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40:28Check out the more prettily printed result of our linearize()
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40:49Further prettify the printed result of linearize()
40:49Further prettify the printed result of linearize()
40:49Further prettify the printed result of linearize()
42:03Check out the yet prettier printed result of our linearize()
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42:03Check out the yet prettier printed result of our linearize()
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42:03Check out the yet prettier printed result of our linearize()
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42:27Print the node names in lowercase
42:27Print the node names in lowercase
42:27Print the node names in lowercase
42:55Consult the result of linearize(), to determine that it looks right
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42:55Consult the result of linearize(), to determine that it looks right
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42:55Consult the result of linearize(), to determine that it looks right
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43:56Compiling our linearized circuits, taking advantage of Python's arbitrary precision integers
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43:56Compiling our linearized circuits, taking advantage of Python's arbitrary precision integers
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43:56Compiling our linearized circuits, taking advantage of Python's arbitrary precision integers
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45:09Generating IndexNode and SliceNode for bit vectors
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45:09Generating IndexNode and SliceNode for bit vectors
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45:09Generating IndexNode and SliceNode for bit vectors
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49:10Bit concatenation
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49:10Bit concatenation
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49:10Bit concatenation
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52:27Introduce compile()
52:27Introduce compile()
52:27Introduce compile()
1:12:38Check out the results of compile()
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1:12:38Check out the results of compile()
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1:12:38Check out the results of compile()
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1:12:56Create CompilerTest module to test compile() with bit shifting
1:12:56Create CompilerTest module to test compile() with bit shifting
1:12:56Create CompilerTest module to test compile() with bit shifting
1:13:44Check out the results of compile() on bit shifting
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1:13:44Check out the results of compile() on bit shifting
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1:13:44Check out the results of compile() on bit shifting
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1:14:54Add some slicing in CompilerTest, and fix compile() to initialise masks as a set
1:14:54Add some slicing in CompilerTest, and fix compile() to initialise masks as a set
1:14:54Add some slicing in CompilerTest, and fix compile() to initialise masks as a set
1:15:35Check out the results of compile() on slicing
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1:15:35Check out the results of compile() on slicing
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1:15:35Check out the results of compile() on slicing
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1:15:53Make compile() prepend mask lines with "mask_"
1:15:53Make compile() prepend mask lines with "mask_"
1:15:53Make compile() prepend mask lines with "mask_"
1:17:00Check out our prepended mask lines
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1:17:00Check out our prepended mask lines
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1:17:00Check out our prepended mask lines
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1:17:18Add multi-concatenation in CompilerTest
1:17:18Add multi-concatenation in CompilerTest
1:17:18Add multi-concatenation in CompilerTest
1:17:50Check out the results of compile() on multi-concatenation
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1:17:50Check out the results of compile() on multi-concatenation
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1:17:50Check out the results of compile() on multi-concatenation
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1:19:11Test operators in CompilerTest
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1:19:11Test operators in CompilerTest
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1:19:11Test operators in CompilerTest
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1:22:11Test when() in CompilerTest
1:22:11Test when() in CompilerTest
1:22:11Test when() in CompilerTest
1:22:49Check out the results of compile() on when()
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1:22:49Check out the results of compile() on when()
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1:22:49Check out the results of compile() on when()
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1:23:25The idea for compiling a module
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1:23:25The idea for compiling a module
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1:23:25The idea for compiling a module
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1:27:54The idea behind a bundle
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1:27:54The idea behind a bundle
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1:27:54The idea behind a bundle
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1:28:44Fix compile() to mask upon reading from an input
1:28:44Fix compile() to mask upon reading from an input
1:28:44Fix compile() to mask upon reading from an input
1:29:25Bundles, continued
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1:29:25Bundles, continued
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1:29:25Bundles, continued
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1:31:23Create compile_template1
1:31:23Create compile_template1
1:31:23Create compile_template1
1:36:05Enable compile() to indent and init the lines
1:36:05Enable compile() to indent and init the lines
1:36:05Enable compile() to indent and init the lines
1:40:53Check out our indented and initialised lines
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1:40:53Check out our indented and initialised lines
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1:40:53Check out our indented and initialised lines
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1:41:03Make compile() evaluate the args, inputs and outputs, and perform substitutions
1:41:03Make compile() evaluate the args, inputs and outputs, and perform substitutions
1:41:03Make compile() evaluate the args, inputs and outputs, and perform substitutions
1:44:41Fix all indentation
1:44:41Fix all indentation
1:44:41Fix all indentation
1:47:10Check out our generated code
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1:47:10Check out our generated code
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1:47:10Check out our generated code
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1:47:16Enable compile() to execute its generated code, fixing the compile_template and code ordering
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1:47:16Enable compile() to execute its generated code, fixing the compile_template and code ordering
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1:47:16Enable compile() to execute its generated code, fixing the compile_template and code ordering
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1:50:42Run it to see that it worked
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1:50:42Run it to see that it worked
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1:50:42Run it to see that it worked
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1:51:05Create a verifiable test in CompilerTest
1:51:05Create a verifiable test in CompilerTest
1:51:05Create a verifiable test in CompilerTest
1:51:54Run it and consider that it's not right
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1:51:54Run it and consider that it's not right
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1:51:54Run it and consider that it's not right
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1:53:41Fix our code.evaluate() call in compile() to determine that it totally works
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1:53:41Fix our code.evaluate() call in compile() to determine that it totally works
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1:53:41Fix our code.evaluate() call in compile() to determine that it totally works
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1:54:20Enable compile() to check the results itself
1:54:20Enable compile() to check the results itself
1:54:20Enable compile() to check the results itself
1:55:32Run it to see that it's pretty good
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1:55:32Run it to see that it's pretty good
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1:55:32Run it to see that it's pretty good
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1:56:00Stateful systems
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1:56:00Stateful systems
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1:56:00Stateful systems
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1:57:07Consider the performance of this simulator
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1:57:07Consider the performance of this simulator
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1:57:07Consider the performance of this simulator
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1:59:19That's it for today, with a glimpse into the future going back to logic design
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1:59:19That's it for today, with a glimpse into the future going back to logic design
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1:59:19That's it for today, with a glimpse into the future going back to logic design
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Next: 'Logic Design, Part 5'
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