feat: save current work to dev branch

This commit is contained in:
sanbuphy
2026-01-15 20:10:19 +08:00
parent c9e7ece75d
commit c8567ce23f
76 changed files with 28352 additions and 6 deletions
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<template>
<div class="feature-alignment-demo">
<div class="header">
<div class="title">阶段一特征对齐 (Feature Alignment / Pre-training)</div>
<div class="desc">
目标 Projector 学会翻译图像语言
<br>做法冻结 ViT LLM只训练 Projector
</div>
</div>
<div class="training-diagram">
<!-- Data Input -->
<div class="data-column">
<div class="data-item image-data">
<div class="data-icon">🖼</div>
<div class="data-label">图片<br>()</div>
</div>
<div class="data-item text-data">
<div class="data-icon">📝</div>
<div class="data-label">标题<br>("一只猫")</div>
</div>
</div>
<!-- Arrow Column -->
<div class="arrow-column">
<div class="arrow"></div>
<div class="arrow"></div>
</div>
<!-- Model Column -->
<div class="model-column">
<!-- Vision Branch -->
<div class="model-block frozen">
<div class="status-badge"> 冻结</div>
<div class="block-icon">👁</div>
<div class="block-name">ViT</div>
</div>
<div class="arrow-small"></div>
<div class="model-block training">
<div class="status-badge fire">🔥 训练</div>
<div class="block-icon">🔌</div>
<div class="block-name">Projector</div>
</div>
<!-- Text Branch -->
<div class="model-block frozen text-model">
<div class="status-badge"> 冻结</div>
<div class="block-icon">🧠</div>
<div class="block-name">LLM</div>
</div>
</div>
<!-- Arrow Column -->
<div class="arrow-column">
<div class="arrow"></div>
<div class="arrow"></div>
</div>
<!-- Vector Output -->
<div class="vector-column">
<div class="vector-item v-vector">
<div class="vector-icon">🟢</div>
<div class="vector-label">向量 V</div>
</div>
<div class="loss-connection">
<div class="loss-line"></div>
<div class="loss-box" :class="{ active: isCalculatingLoss }">
<div class="loss-label">Loss</div>
<div class="loss-desc">V T</div>
</div>
<div class="loss-line"></div>
</div>
<div class="vector-item t-vector">
<div class="vector-icon">🔵</div>
<div class="vector-label">向量 T</div>
</div>
</div>
</div>
<div class="controls">
<button class="play-btn" @click="nextStep">
{{ buttonText }}
</button>
<div class="step-desc">
{{ currentStepDesc }}
</div>
</div>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
const step = ref(0) // 0: Idle, 1: Forward, 2: Loss, 3: Backprop
const nextStep = () => {
if (step.value < 3) {
step.value++
} else {
step.value = 0
}
}
const buttonText = computed(() => {
switch (step.value) {
case 0: return '开始训练演示'
case 1: return '下一步:计算 Loss'
case 2: return '下一步:反向传播'
case 3: return '完成并重置'
default: return '开始'
}
})
const currentStepDesc = computed(() => {
switch (step.value) {
case 0: return '准备就绪。点击按钮开始模拟一次训练迭代。'
case 1: return '前向传播:图片经过 ViT (冻结) 和 Projector (训练) 得到向量 V;文本经过 LLM (冻结) 得到向量 T。'
case 2: return '计算 Loss:比较向量 V 和向量 T 的相似度。目标是让它们尽可能接近。'
case 3: return '反向传播:根据 Loss 更新 Projector 的参数。注意 ViT 和 LLM 不会更新!'
default: return ''
}
})
const isCalculatingLoss = computed(() => step.value === 2)
</script>
<style scoped>
.feature-alignment-demo {
background: var(--vp-c-bg-soft);
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
padding: 20px;
margin: 20px 0;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.header {
margin-bottom: 20px;
text-align: center;
}
.title {
font-weight: bold;
font-size: 16px;
margin-bottom: 8px;
}
.desc {
font-size: 13px;
color: var(--vp-c-text-2);
line-height: 1.5;
}
.training-diagram {
display: flex;
align-items: center;
justify-content: center;
background: var(--vp-c-bg);
border: 1px dashed var(--vp-c-divider);
border-radius: 8px;
padding: 20px 10px;
overflow: hidden;
gap: 10px;
}
/* Data Column */
.data-column {
display: flex;
flex-direction: column;
gap: 40px;
}
.data-item {
display: flex;
flex-direction: column;
align-items: center;
padding: 8px;
background: var(--vp-c-bg-mute);
border-radius: 6px;
width: 60px;
}
.data-icon { font-size: 24px; }
.data-label { font-size: 10px; text-align: center; margin-top: 4px; }
/* Arrow Column */
.arrow-column {
display: flex;
flex-direction: column;
gap: 80px;
color: var(--vp-c-text-3);
font-size: 14px;
}
/* Model Column */
.model-column {
display: grid;
grid-template-columns: auto auto auto;
grid-template-areas:
"vit arrow proj"
"llm llm llm";
gap: 10px;
row-gap: 30px;
align-items: center;
}
.model-block {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
border: 1.5px solid;
border-radius: 8px;
padding: 10px;
min-width: 70px;
position: relative;
background: var(--vp-c-bg);
transition: all 0.3s;
}
.status-badge {
position: absolute;
top: -8px;
right: -5px;
font-size: 9px;
padding: 2px 4px;
border-radius: 4px;
background: var(--vp-c-bg);
border: 1px solid;
font-weight: bold;
}
.frozen {
border-color: var(--vp-c-divider);
opacity: 0.8;
border-style: dashed;
}
.frozen .status-badge {
border-color: var(--vp-c-divider);
color: var(--vp-c-text-3);
}
.training {
border-color: var(--vp-c-brand);
box-shadow: 0 0 10px rgba(var(--vp-c-brand-rgb), 0.1);
}
.training .status-badge {
border-color: var(--vp-c-brand);
color: var(--vp-c-brand);
background: var(--vp-c-bg-soft);
}
.training.fire {
animation: pulse 2s infinite;
}
.text-model {
grid-area: llm;
width: 100%;
}
.block-icon { font-size: 20px; margin-bottom: 4px; }
.block-name { font-size: 12px; font-weight: bold; }
.arrow-small {
grid-area: arrow;
color: var(--vp-c-text-3);
}
/* Vector Output */
.vector-column {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
min-width: 80px;
}
.vector-item {
display: flex;
flex-direction: column;
align-items: center;
font-size: 10px;
}
.loss-connection {
display: flex;
flex-direction: column;
align-items: center;
width: 100%;
}
.loss-line {
width: 1px;
height: 20px;
background: var(--vp-c-divider);
}
.loss-box {
border: 1px solid var(--vp-c-danger);
border-radius: 6px;
padding: 4px 8px;
text-align: center;
background: var(--vp-c-bg);
transition: all 0.3s;
opacity: 0.5;
}
.loss-box.active {
opacity: 1;
transform: scale(1.1);
background: rgba(255, 0, 0, 0.1);
box-shadow: 0 0 10px rgba(255, 0, 0, 0.2);
}
.loss-label { font-size: 12px; font-weight: bold; color: var(--vp-c-danger); }
.loss-desc { font-size: 10px; color: var(--vp-c-text-2); }
/* Controls */
.controls {
margin-top: 20px;
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
}
.play-btn {
background: var(--vp-c-brand);
color: white;
border: none;
padding: 8px 20px;
border-radius: 20px;
cursor: pointer;
font-weight: bold;
transition: opacity 0.2s;
}
.play-btn:disabled {
opacity: 0.7;
cursor: not-allowed;
}
.play-btn:active {
transform: scale(0.98);
}
.step-desc {
font-size: 13px;
color: var(--vp-c-text-1);
text-align: center;
min-height: 40px;
}
@keyframes pulse {
0% { box-shadow: 0 0 0 0 rgba(var(--vp-c-brand-rgb), 0.4); }
70% { box-shadow: 0 0 0 10px rgba(var(--vp-c-brand-rgb), 0); }
100% { box-shadow: 0 0 0 0 rgba(var(--vp-c-brand-rgb), 0); }
}
@media (max-width: 600px) {
.training-diagram {
flex-direction: column;
gap: 20px;
}
.arrow-column {
display: none;
}
.data-column {
flex-direction: row;
gap: 20px;
}
.vector-column {
flex-direction: row;
align-items: center;
justify-content: center;
width: 100%;
}
.loss-connection {
flex-direction: row;
align-items: center;
}
.loss-line {
width: 20px;
height: 1px;
}
}
</style>