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<article id="content">
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<header>
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<h1 class="title">Module <code>ariths_gen.multi_bit_circuits.adders.carry_select_adder</code></h1>
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</header>
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<section id="section-intro">
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</section>
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<section>
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<section>
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</section>
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<section>
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</section>
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<section>
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<h2 class="section-title" id="header-classes">Classes</h2>
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<dl>
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<dt id="ariths_gen.multi_bit_circuits.adders.carry_select_adder.SignedCarrySelectAdder"><code class="flex name class">
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<span>class <span class="ident">SignedCarrySelectAdder</span></span>
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<span>(</span><span>a: <a title="ariths_gen.wire_components.buses.Bus" href="../../wire_components/buses.html#ariths_gen.wire_components.buses.Bus">Bus</a>,<br>b: <a title="ariths_gen.wire_components.buses.Bus" href="../../wire_components/buses.html#ariths_gen.wire_components.buses.Bus">Bus</a>,<br>select_block_size: int = 4,<br>prefix: str = '',<br>name: str = 's_csla',<br>**kwargs)</span>
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</code></dt>
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<dd>
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<div class="desc"><p>Class representing signed carry select adder.</p>
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<p>Carry select adder's logic is divided into a number of carry select blocks.
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Each block precomputes the outputs for both possible carry bit inputs for the
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given block of input indexes.</p>
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<p>Each carry select block is composed of these logic parts:
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Two full adder chains where the first accepts input Cin of 1 and the second accepts Cin of 0.
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(In case of first block only one chain is used and actual sum bits are obtained)
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From second block onward the blocks also contain multiplexers to choose the appropriate precomputed sum based
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on the carry out signal from the previous block (which serves as a select signal for the multiplexers).
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Finally the block also contains AND and OR gate to determine the carry out of the current block.
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At last XOR gates are used to ensure proper sign extension.</p>
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<pre><code> ┼ ┼ ┼ ┼
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Cout┌───▼───▼───┐ │ │
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┌───┤ FAs │◄─0 │ │
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│ └─────┬─────┘ │ │
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│ ┼ Sums │ │
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┌───────────┘ └─────────┐ │ │
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│ ┼ ┼ │ │ │
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┌──▼─┐ ┌─────┐Cout┌───▼───▼───┐ │Cout┌───▼───▼───┐
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│ OR │◄─┤ AND │◄───┤ FAs │◄─1│ ┌─┤ FAs │◄─Cin
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└─┬──┘ └───▲─┘ └─────┬─────┘ │ │ └─────┬─────┘
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│ │ ┼ Sums │ │ ┼
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┌──▼───┐ │ ┌─┘ ┌───────┘ │ │
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│ SIGN │ └──────────┼───┼───────┬──┘ │
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│Extend│ ┌───▼───▼───┐SEL│ │
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└──┬───┘ │ 2:1 MUXes │◄──┘ │
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│ └─────┬─────┘ │
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│ ┼ │
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▼ ▼ ▼
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Cout Sums Sums
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</code></pre>
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<p>Description of the <strong>init</strong> method.</p>
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<h2 id="args">Args</h2>
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<dl>
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<dt><strong><code>a</code></strong> : <code>Bus</code></dt>
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<dd>First input bus.</dd>
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<dt><strong><code>b</code></strong> : <code>Bus</code></dt>
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<dd>Second input bus.</dd>
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<dt><strong><code>select_block_size</code></strong> : <code>int</code>, optional</dt>
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<dd>Size of each composite select adder block size. Defaults to 4.</dd>
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<dt><strong><code>prefix</code></strong> : <code>str</code>, optional</dt>
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<dd>Prefix name of signed csla. Defaults to "".</dd>
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<dt><strong><code>name</code></strong> : <code>str</code>, optional</dt>
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<dd>Name of signed csla. Defaults to "s_csla".</dd>
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</dl></div>
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<details class="source">
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<summary>
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<span>Expand source code</span>
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</summary>
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<pre><code class="python">class SignedCarrySelectAdder(UnsignedCarrySelectAdder, GeneralCircuit):
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"""Class representing signed carry select adder.
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Carry select adder's logic is divided into a number of carry select blocks.
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Each block precomputes the outputs for both possible carry bit inputs for the
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given block of input indexes.
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Each carry select block is composed of these logic parts:
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Two full adder chains where the first accepts input Cin of 1 and the second accepts Cin of 0.
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(In case of first block only one chain is used and actual sum bits are obtained)
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From second block onward the blocks also contain multiplexers to choose the appropriate precomputed sum based
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on the carry out signal from the previous block (which serves as a select signal for the multiplexers).
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Finally the block also contains AND and OR gate to determine the carry out of the current block.
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At last XOR gates are used to ensure proper sign extension.
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```
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┼ ┼ ┼ ┼
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Cout┌───▼───▼───┐ │ │
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┌───┤ FAs │◄─0 │ │
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│ └─────┬─────┘ │ │
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│ ┼ Sums │ │
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┌───────────┘ └─────────┐ │ │
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│ ┼ ┼ │ │ │
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┌──▼─┐ ┌─────┐Cout┌───▼───▼───┐ │Cout┌───▼───▼───┐
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│ OR │◄─┤ AND │◄───┤ FAs │◄─1│ ┌─┤ FAs │◄─Cin
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└─┬──┘ └───▲─┘ └─────┬─────┘ │ │ └─────┬─────┘
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│ │ ┼ Sums │ │ ┼
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┌──▼───┐ │ ┌─┘ ┌───────┘ │ │
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│ SIGN │ └──────────┼───┼───────┬──┘ │
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│Extend│ ┌───▼───▼───┐SEL│ │
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└──┬───┘ │ 2:1 MUXes │◄──┘ │
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│ └─────┬─────┘ │
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│ ┼ │
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▼ ▼ ▼
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Cout Sums Sums
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```
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Description of the __init__ method.
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Args:
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a (Bus): First input bus.
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b (Bus): Second input bus.
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select_block_size (int, optional): Size of each composite select adder block size. Defaults to 4.
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prefix (str, optional): Prefix name of signed csla. Defaults to "".
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name (str, optional): Name of signed csla. Defaults to "s_csla".
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"""
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def __init__(self, a: Bus, b: Bus, select_block_size: int = 4, prefix: str = "", name: str = "s_csla", **kwargs):
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super().__init__(a=a, b=b, select_block_size=select_block_size, prefix=prefix, name=name, signed=True, **kwargs)
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# Additional XOR gates to ensure correct sign extension in case of sign addition
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self.add_component(XorGate(self.a.get_wire(self.N-1), self.b.get_wire(self.N-1), prefix=self.prefix+"_xor"+str(self.get_instance_num(cls=XorGate, count_disabled_gates=False)), parent_component=self))
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self.add_component(XorGate(self.get_previous_component().out, self.out.get_wire(-1), prefix=self.prefix+"_xor"+str(self.get_instance_num(cls=XorGate, count_disabled_gates=False)), parent_component=self))
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self.out.connect(self.N, self.get_previous_component().out)</code></pre>
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</details>
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<h3>Ancestors</h3>
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||
<ul class="hlist">
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||
<li><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder" href="#ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder">UnsignedCarrySelectAdder</a></li>
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<li><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit">GeneralCircuit</a></li>
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</ul>
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<h3>Inherited members</h3>
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<ul class="hlist">
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||
<li><code><b><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder" href="#ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder">UnsignedCarrySelectAdder</a></b></code>:
|
||
<ul class="hlist">
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.add_component" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.add_component">add_component</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_blif_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_blif_code_flat">get_blif_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_blif_code_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_blif_code_hier">get_blif_code_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_c_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_c_code_flat">get_c_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_c_code_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_c_code_hier">get_c_code_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_cgp_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_cgp_code_flat">get_cgp_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_blif">get_circuit_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_c">get_circuit_c</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_def" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_def">get_circuit_def</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_gates" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_gates">get_circuit_gates</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_v">get_circuit_v</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_wire_index" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_wire_index">get_circuit_wire_index</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_circuit_wires" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_wires">get_circuit_wires</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_component_types" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_component_types">get_component_types</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declaration_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_blif">get_declaration_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declaration_c_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_c_flat">get_declaration_c_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declaration_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_c_hier">get_declaration_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declaration_v_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_v_flat">get_declaration_v_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declaration_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_v_hier">get_declaration_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declarations_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declarations_c_hier">get_declarations_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_declarations_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declarations_v_hier">get_declarations_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_blif_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blif_flat">get_function_blif_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_block_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_blif">get_function_block_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_block_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_c">get_function_block_c</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_block_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_v">get_function_block_v</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_blocks_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_blif">get_function_blocks_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_blocks_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_c">get_function_blocks_c</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_blocks_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_v">get_function_blocks_v</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_out_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_blif">get_function_out_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_out_c_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_c_flat">get_function_out_c_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_out_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_c_hier">get_function_out_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_out_python_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_python_flat">get_function_out_python_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_out_v_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_v_flat">get_function_out_v_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_function_out_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_v_hier">get_function_out_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_hier_subcomponent_def" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_hier_subcomponent_def">get_hier_subcomponent_def</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_includes_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_includes_c">get_includes_c</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_init_c_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_c_flat">get_init_c_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_init_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_c_hier">get_init_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_init_python_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_python_flat">get_init_python_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_init_v_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_v_flat">get_init_v_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_init_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_v_hier">get_init_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_instance_num" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_instance_num">get_instance_num</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_invocation_blif_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_invocation_blif_hier">get_invocation_blif_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_invocations_blif_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_invocations_blif_hier">get_invocations_blif_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_multi_bit_components" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_multi_bit_components">get_multi_bit_components</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_one_bit_components" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_one_bit_components">get_one_bit_components</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_out_invocation_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_out_invocation_c">get_out_invocation_c</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_out_invocation_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_out_invocation_v">get_out_invocation_v</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_outputs_cgp" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_outputs_cgp">get_outputs_cgp</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_parameters_cgp" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_parameters_cgp">get_parameters_cgp</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_previous_component" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_previous_component">get_previous_component</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_prototype_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_blif">get_prototype_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_prototype_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_c">get_prototype_c</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_prototype_python" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_python">get_prototype_python</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_prototype_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_v">get_prototype_v</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_python_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_python_code_flat">get_python_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_triplets_cgp" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_triplets_cgp">get_triplets_cgp</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_unique_types" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_unique_types">get_unique_types</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_v_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_v_code_flat">get_v_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.get_v_code_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_v_code_hier">get_v_code_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder.save_wire_id" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.save_wire_id">save_wire_id</a></code></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
</dd>
|
||
<dt id="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder"><code class="flex name class">
|
||
<span>class <span class="ident">UnsignedCarrySelectAdder</span></span>
|
||
<span>(</span><span>a: <a title="ariths_gen.wire_components.buses.Bus" href="../../wire_components/buses.html#ariths_gen.wire_components.buses.Bus">Bus</a>,<br>b: <a title="ariths_gen.wire_components.buses.Bus" href="../../wire_components/buses.html#ariths_gen.wire_components.buses.Bus">Bus</a>,<br>select_block_size: int = 4,<br>prefix: str = '',<br>name: str = 'u_csla',<br>**kwargs)</span>
|
||
</code></dt>
|
||
<dd>
|
||
<div class="desc"><p>Class representing unsigned carry select adder.</p>
|
||
<p>Carry select adder's logic is divided into a number of carry select blocks.
|
||
Each block precomputes the outputs for both possible carry bit inputs for the
|
||
given block of input indexes.</p>
|
||
<p>Each carry select block is composed of these logic parts:
|
||
Two full adder chains where the first accepts input Cin of 1 and the second accepts Cin of 0.
|
||
(In case of first block only one chain is used and actual sum bits are obtained)
|
||
From second block onward the blocks also contain multiplexers to choose the appropriate precomputed sum based
|
||
on the carry out signal from the previous block (which serves as a select signal for the multiplexers).
|
||
Finally the block also contains AND and OR gate to determine the carry out of the current block.</p>
|
||
<pre><code> ┼ ┼ ┼ ┼
|
||
Cout┌───▼───▼───┐ │ │
|
||
┌───┤ FAs │◄─0 │ │
|
||
│ └─────┬─────┘ │ │
|
||
│ ┼ Sums │ │
|
||
┌───────────┘ └─────────┐ │ │
|
||
│ ┼ ┼ │ │ │
|
||
┌──▼─┐ ┌─────┐Cout┌───▼───▼───┐ │Cout┌───▼───▼───┐
|
||
│ OR │◄─┤ AND │◄───┤ FAs │◄─1│ ┌─┤ FAs │◄─Cin
|
||
└─┬──┘ └───▲─┘ └─────┬─────┘ │ │ └─────┬─────┘
|
||
│ │ ┼ Sums │ │ ┼
|
||
│ │ ┌─┘ ┌───────┘ │ │
|
||
│ └──────────┼───┼───────┬──┘ │
|
||
│ ┌───▼───▼───┐SEL│ │
|
||
│ │ 2:1 MUXes │◄──┘ │
|
||
│ └─────┬─────┘ │
|
||
│ ┼ │
|
||
▼ ▼ ▼
|
||
Cout Sums Sums
|
||
</code></pre>
|
||
<p>Description of the <strong>init</strong> method.</p>
|
||
<h2 id="args">Args</h2>
|
||
<dl>
|
||
<dt><strong><code>a</code></strong> : <code>Bus</code></dt>
|
||
<dd>First input bus.</dd>
|
||
<dt><strong><code>b</code></strong> : <code>Bus</code></dt>
|
||
<dd>Second input bus.</dd>
|
||
<dt><strong><code>select_block_size</code></strong> : <code>int</code>, optional</dt>
|
||
<dd>Size of each composite select adder block size. Defaults to 4.</dd>
|
||
<dt><strong><code>prefix</code></strong> : <code>str</code>, optional</dt>
|
||
<dd>Prefix name of unsigned csla. Defaults to "".</dd>
|
||
<dt><strong><code>name</code></strong> : <code>str</code>, optional</dt>
|
||
<dd>Name of unsigned csla. Defaults to "u_csla".</dd>
|
||
</dl></div>
|
||
<details class="source">
|
||
<summary>
|
||
<span>Expand source code</span>
|
||
</summary>
|
||
<pre><code class="python">class UnsignedCarrySelectAdder(GeneralCircuit):
|
||
"""Class representing unsigned carry select adder.
|
||
|
||
Carry select adder's logic is divided into a number of carry select blocks.
|
||
Each block precomputes the outputs for both possible carry bit inputs for the
|
||
given block of input indexes.
|
||
|
||
Each carry select block is composed of these logic parts:
|
||
Two full adder chains where the first accepts input Cin of 1 and the second accepts Cin of 0.
|
||
(In case of first block only one chain is used and actual sum bits are obtained)
|
||
From second block onward the blocks also contain multiplexers to choose the appropriate precomputed sum based
|
||
on the carry out signal from the previous block (which serves as a select signal for the multiplexers).
|
||
Finally the block also contains AND and OR gate to determine the carry out of the current block.
|
||
|
||
```
|
||
┼ ┼ ┼ ┼
|
||
Cout┌───▼───▼───┐ │ │
|
||
┌───┤ FAs │◄─0 │ │
|
||
│ └─────┬─────┘ │ │
|
||
│ ┼ Sums │ │
|
||
┌───────────┘ └─────────┐ │ │
|
||
│ ┼ ┼ │ │ │
|
||
┌──▼─┐ ┌─────┐Cout┌───▼───▼───┐ │Cout┌───▼───▼───┐
|
||
│ OR │◄─┤ AND │◄───┤ FAs │◄─1│ ┌─┤ FAs │◄─Cin
|
||
└─┬──┘ └───▲─┘ └─────┬─────┘ │ │ └─────┬─────┘
|
||
│ │ ┼ Sums │ │ ┼
|
||
│ │ ┌─┘ ┌───────┘ │ │
|
||
│ └──────────┼───┼───────┬──┘ │
|
||
│ ┌───▼───▼───┐SEL│ │
|
||
│ │ 2:1 MUXes │◄──┘ │
|
||
│ └─────┬─────┘ │
|
||
│ ┼ │
|
||
▼ ▼ ▼
|
||
Cout Sums Sums
|
||
```
|
||
|
||
Description of the __init__ method.
|
||
|
||
Args:
|
||
a (Bus): First input bus.
|
||
b (Bus): Second input bus.
|
||
select_block_size (int, optional): Size of each composite select adder block size. Defaults to 4.
|
||
prefix (str, optional): Prefix name of unsigned csla. Defaults to "".
|
||
name (str, optional): Name of unsigned csla. Defaults to "u_csla".
|
||
"""
|
||
def __init__(self, a: Bus, b: Bus, select_block_size: int = 4, prefix: str = "", name: str = "u_csla", **kwargs):
|
||
self.N = max(a.N, b.N)
|
||
super().__init__(inputs=[a, b], prefix=prefix, name=name, out_N=self.N+1, **kwargs)
|
||
|
||
# Bus sign extension in case buses have different lengths
|
||
self.a.bus_extend(N=self.N, prefix=a.prefix)
|
||
self.b.bus_extend(N=self.N, prefix=b.prefix)
|
||
|
||
assert select_block_size > 0, "Block size of the individual select groups must be greater than 0."
|
||
|
||
# To signify current number of blocks and number of bits that remain to be added into function blocks
|
||
block_n = 0
|
||
N_wires = self.N
|
||
cin = ConstantWireValue0()
|
||
while N_wires != 0:
|
||
block_size = select_block_size if N_wires >= select_block_size else N_wires
|
||
for i in range(block_size):
|
||
if block_n == 0: # First block contains just one chain of full adders (with Cin)
|
||
obj_adder = FullAdder(a=self.a.get_wire((block_n*select_block_size)+i), b=self.b.get_wire((block_n*select_block_size)+i), c=cin, prefix=self.prefix+f"_cin_block{block_n}_fa{i}")
|
||
self.add_component(obj_adder)
|
||
# Connecting adder's output sum bit to its proper position within the described circuit's output bus
|
||
self.out.connect(i, obj_adder.get_sum_wire())
|
||
# Updating cin for the the next adder/select block
|
||
cin = obj_adder.get_carry_wire()
|
||
else: # Other blocks contain two full adder chains where the first accepts input Cin of 1 and the second accepts Cin of 0; then 2-1 MUXes choose the proper output sum bit and finally the AND OR logic propagates carry signal into the next select block
|
||
if i == 0:
|
||
obj_adder0 = FullAdder(a=self.a.get_wire((block_n*select_block_size)+i), b=self.b.get_wire((block_n*select_block_size)+i), c=ConstantWireValue0(), prefix=self.prefix+f"_0block{block_n}_fa{i}")
|
||
obj_adder1 = FullAdder(a=self.a.get_wire((block_n*select_block_size)+i), b=self.b.get_wire((block_n*select_block_size)+i), c=ConstantWireValue1(), prefix=self.prefix+f"_1block{block_n}_fa{i}")
|
||
else:
|
||
obj_adder0 = FullAdder(a=self.a.get_wire((block_n*select_block_size)+i), b=self.b.get_wire((block_n*select_block_size)+i), c=self.get_previous_component(3).get_carry_wire(), prefix=self.prefix+f"_0block{block_n}_fa{i}")
|
||
obj_adder1 = FullAdder(a=self.a.get_wire((block_n*select_block_size)+i), b=self.b.get_wire((block_n*select_block_size)+i), c=self.get_previous_component(2).get_carry_wire(), prefix=self.prefix+f"_1block{block_n}_fa{i}")
|
||
self.add_component(obj_adder0)
|
||
self.add_component(obj_adder1)
|
||
|
||
self.add_component(TwoOneMultiplexer(a=obj_adder0.get_sum_wire(), b=obj_adder1.get_sum_wire(), c=cin, prefix=self.prefix+f"_block{block_n}_mux2to1_{i}"))
|
||
# Connecting the selected adder's output sum bit to its proper position within the described circuit's output bus
|
||
self.out.connect(i+(block_n*select_block_size), self.get_previous_component().out.get_wire())
|
||
|
||
if i == block_size-1:
|
||
# Updating cin for the the next select block
|
||
cout0 = obj_adder0.get_carry_wire()
|
||
cout1 = obj_adder1.get_carry_wire()
|
||
self.add_component(AndGate(a=cout1, b=cin, prefix=self.prefix+f"_block{block_n}_and{i}", parent_component=self))
|
||
self.add_component(OrGate(a=cout0, b=self.get_previous_component().out, prefix=self.prefix+f"_block{block_n}_or{i}", parent_component=self))
|
||
cin = self.get_previous_component().out
|
||
|
||
N_wires -= block_size
|
||
block_n += 1
|
||
# Connection of final Cout
|
||
self.out.connect(self.N, cin)</code></pre>
|
||
</details>
|
||
<h3>Ancestors</h3>
|
||
<ul class="hlist">
|
||
<li><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit">GeneralCircuit</a></li>
|
||
</ul>
|
||
<h3>Subclasses</h3>
|
||
<ul class="hlist">
|
||
<li><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.SignedCarrySelectAdder" href="#ariths_gen.multi_bit_circuits.adders.carry_select_adder.SignedCarrySelectAdder">SignedCarrySelectAdder</a></li>
|
||
</ul>
|
||
<h3>Inherited members</h3>
|
||
<ul class="hlist">
|
||
<li><code><b><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit">GeneralCircuit</a></b></code>:
|
||
<ul class="hlist">
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.add_component" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.add_component">add_component</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_blif_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_blif_code_flat">get_blif_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_blif_code_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_blif_code_hier">get_blif_code_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_c_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_c_code_flat">get_c_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_c_code_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_c_code_hier">get_c_code_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_cgp_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_cgp_code_flat">get_cgp_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_blif">get_circuit_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_c">get_circuit_c</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_def" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_def">get_circuit_def</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_gates" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_gates">get_circuit_gates</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_v">get_circuit_v</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_wire_index" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_wire_index">get_circuit_wire_index</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_wires" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_circuit_wires">get_circuit_wires</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_component_types" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_component_types">get_component_types</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_blif">get_declaration_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_c_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_c_flat">get_declaration_c_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_c_hier">get_declaration_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_v_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_v_flat">get_declaration_v_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declaration_v_hier">get_declaration_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declarations_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declarations_c_hier">get_declarations_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declarations_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_declarations_v_hier">get_declarations_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blif_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blif_flat">get_function_blif_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_blif">get_function_block_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_c">get_function_block_c</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_block_v">get_function_block_v</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_blif">get_function_blocks_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_c">get_function_blocks_c</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_blocks_v">get_function_blocks_v</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_blif">get_function_out_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_c_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_c_flat">get_function_out_c_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_c_hier">get_function_out_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_python_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_python_flat">get_function_out_python_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_v_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_v_flat">get_function_out_v_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_function_out_v_hier">get_function_out_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_hier_subcomponent_def" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_hier_subcomponent_def">get_hier_subcomponent_def</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_includes_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_includes_c">get_includes_c</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_c_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_c_flat">get_init_c_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_c_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_c_hier">get_init_c_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_python_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_python_flat">get_init_python_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_v_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_v_flat">get_init_v_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_v_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_init_v_hier">get_init_v_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_instance_num" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_instance_num">get_instance_num</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_invocation_blif_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_invocation_blif_hier">get_invocation_blif_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_invocations_blif_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_invocations_blif_hier">get_invocations_blif_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_multi_bit_components" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_multi_bit_components">get_multi_bit_components</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_one_bit_components" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_one_bit_components">get_one_bit_components</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_out_invocation_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_out_invocation_c">get_out_invocation_c</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_out_invocation_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_out_invocation_v">get_out_invocation_v</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_outputs_cgp" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_outputs_cgp">get_outputs_cgp</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_parameters_cgp" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_parameters_cgp">get_parameters_cgp</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_previous_component" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_previous_component">get_previous_component</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_blif" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_blif">get_prototype_blif</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_c" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_c">get_prototype_c</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_python" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_python">get_prototype_python</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_v" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_prototype_v">get_prototype_v</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_python_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_python_code_flat">get_python_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_triplets_cgp" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_triplets_cgp">get_triplets_cgp</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_unique_types" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_unique_types">get_unique_types</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_v_code_flat" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_v_code_flat">get_v_code_flat</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_v_code_hier" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.get_v_code_hier">get_v_code_hier</a></code></li>
|
||
<li><code><a title="ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.save_wire_id" href="../../core/arithmetic_circuits/general_circuit.html#ariths_gen.core.arithmetic_circuits.general_circuit.GeneralCircuit.save_wire_id">save_wire_id</a></code></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
</dd>
|
||
</dl>
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<li><h3>Super-module</h3>
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<li><code><a title="ariths_gen.multi_bit_circuits.adders" href="index.html">ariths_gen.multi_bit_circuits.adders</a></code></li>
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<h4><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.SignedCarrySelectAdder" href="#ariths_gen.multi_bit_circuits.adders.carry_select_adder.SignedCarrySelectAdder">SignedCarrySelectAdder</a></code></h4>
|
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</li>
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<li>
|
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<h4><code><a title="ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder" href="#ariths_gen.multi_bit_circuits.adders.carry_select_adder.UnsignedCarrySelectAdder">UnsignedCarrySelectAdder</a></code></h4>
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