181 lines
11 KiB
XML
181 lines
11 KiB
XML
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<text x="42" y="48" class="title">Matmul 快速通道数据流甘特图</text>
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<text x="42" y="78" class="subtitle">展示前四组进入稳态及最后收尾过程；阶段宽度用于表达依赖和重叠关系，不按周期严格缩放</text>
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<text x="560" y="108" class="tick">组0装载</text>
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<text x="740" y="108" class="tick">组1装载</text>
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<text x="1690" y="108" class="tick">完成</text>
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<text x="44" y="170" class="lane">批量序列器</text>
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<text x="44" y="250" class="lane">CDMA / AXI读</text>
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<text x="44" y="330" class="lane">Bank 0 A/B</text>
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<text x="44" y="410" class="lane">Bank 1 A/B</text>
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<text x="44" y="490" class="lane">单一乘加流水线</text>
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<text x="44" y="570" class="lane">C结果与退休</text>
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<text x="44" y="650" class="lane">CRC结果FIFO</text>
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<text x="44" y="730" class="lane">递归CRC32</text>
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<text x="44" y="810" class="lane">ExtRAM结果写回</text>
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<rect x="360" y="142" width="105" height="42" rx="4" class="control"/>
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<text x="412" y="169" text-anchor="middle" class="bartext">清状态/CRC</text>
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<rect x="470" y="142" width="1035" height="42" rx="4" class="control"/>
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<text x="987" y="169" text-anchor="middle" class="bartext">提交读请求、维护双Bank有效位与计算队列</text>
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<rect x="1510" y="142" width="125" height="42" rx="4" class="crc"/>
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<text x="1572" y="169" text-anchor="middle" class="bartext">等待CRC空闲</text>
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<rect x="1640" y="142" width="95" height="42" rx="4" class="done"/>
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<text x="1687" y="169" text-anchor="middle" class="bartext">DONE</text>
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<!-- CDMA shared read channel -->
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<rect x="470" y="222" width="175" height="42" rx="4" class="load"/>
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<text x="557" y="249" text-anchor="middle" class="bartext">G0: 128 B -> B0</text>
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<rect x="650" y="222" width="175" height="42" rx="4" class="load"/>
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<text x="737" y="249" text-anchor="middle" class="bartext">G1: 128 B -> B1</text>
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<rect x="830" y="222" width="175" height="42" rx="4" class="load"/>
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<text x="917" y="249" text-anchor="middle" class="bartext">G2: 128 B -> B0</text>
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<rect x="1010" y="222" width="175" height="42" rx="4" class="load"/>
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<text x="1097" y="249" text-anchor="middle" class="bartext">G3: 128 B -> B1</text>
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<text x="1347" y="249" text-anchor="middle" class="bartext">G4 ... G4999 顺序返回</text>
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<text x="1310" y="216" text-anchor="middle" class="small" fill="#2674c9">共享R通道：1个活动突发 + 1个预取请求</text>
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<!-- Bank buffers -->
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<text x="557" y="329" text-anchor="middle" class="bartext">装载 G0</text>
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<rect x="650" y="302" width="175" height="42" rx="4" class="compute"/>
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<text x="737" y="329" text-anchor="middle" class="bartext">供计算 G0</text>
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<rect x="830" y="302" width="175" height="42" rx="4" class="load"/>
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<text x="917" y="329" text-anchor="middle" class="bartext">装载 G2</text>
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<rect x="1010" y="302" width="175" height="42" rx="4" class="compute"/>
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<text x="1097" y="329" text-anchor="middle" class="bartext">供计算 G2</text>
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<rect x="1190" y="302" width="315" height="42" rx="4" class="control"/>
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<text x="1347" y="329" text-anchor="middle" class="bartext">偶数组循环复用</text>
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<rect x="470" y="382" width="175" height="42" rx="4" class="control"/>
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<text x="557" y="409" text-anchor="middle" class="bartext">空闲</text>
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<rect x="650" y="382" width="175" height="42" rx="4" class="load"/>
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<text x="737" y="409" text-anchor="middle" class="bartext">装载 G1</text>
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<rect x="830" y="382" width="175" height="42" rx="4" class="compute"/>
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<text x="917" y="409" text-anchor="middle" class="bartext">供计算 G1</text>
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<rect x="1010" y="382" width="175" height="42" rx="4" class="load"/>
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<text x="1097" y="409" text-anchor="middle" class="bartext">装载 G3</text>
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<rect x="1190" y="382" width="315" height="42" rx="4" class="control"/>
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<text x="1347" y="409" text-anchor="middle" class="bartext">奇数组循环复用</text>
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<!-- Shared compute pipeline -->
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<text x="732" y="489" text-anchor="middle" class="bartext">G0 发射16项</text>
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<rect x="815" y="462" width="165" height="42" rx="4" class="compute"/>
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<text x="897" y="489" text-anchor="middle" class="bartext">G1 发射16项</text>
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<rect x="980" y="462" width="165" height="42" rx="4" class="compute"/>
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<text x="1062" y="489" text-anchor="middle" class="bartext">G2 发射16项</text>
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<text x="1227" y="489" text-anchor="middle" class="bartext">G3 发射16项</text>
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<text x="1407" y="489" text-anchor="middle" class="bartext">... 末组</text>
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<!-- Results and retirement -->
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<text x="772" y="569" text-anchor="middle" class="bartext">G0 C[0..15]</text>
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<text x="937" y="569" text-anchor="middle" class="bartext">G1 C[0..15]</text>
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<rect x="1020" y="542" width="165" height="42" rx="4" class="result"/>
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<text x="1102" y="569" text-anchor="middle" class="bartext">G2 C[0..15]</text>
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<text x="1345" y="569" text-anchor="middle" class="bartext">G3 ... G4999；完成即退休</text>
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<!-- CRC decoupling -->
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<text x="1097" y="649" text-anchor="middle" class="bartext">每个66位C元素入FIFO；队列接近阈值时反压乘加发射</text>
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<text x="1172" y="729" text-anchor="middle" class="bartext">递归CRC32：每个元素分两步处理，共12字节；末组之后继续排空</text>
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<text x="1052" y="809" text-anchor="middle" class="bartext" fill="#68737d">快速通道：跳过192 B/组的C结果写回（标准模式才启用）</text>
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