86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
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"""Tests for layer schedule — pure data, no kernels, no tensors."""
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from dsv4.model.config import DSV4Config
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from dsv4.model.layer_schedule import (
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AttentionType, FFNType, RouterMode,
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LayerSpec, build_schedule, validate_schedule,
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)
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def test_flash_schedule():
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config = DSV4Config.flash()
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schedule = build_schedule(config)
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validate_schedule(schedule, config)
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assert len(schedule) == 43
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# First two layers: SWA + hash routing
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assert schedule[0].attn == AttentionType.SWA
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assert schedule[1].attn == AttentionType.SWA
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assert schedule[0].router_mode == RouterMode.HASH
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assert schedule[1].router_mode == RouterMode.HASH
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# Layer 2: CSA + hash routing (last hash layer)
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assert schedule[2].attn == AttentionType.CSA
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assert schedule[2].router_mode == RouterMode.HASH
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# Layer 3: HCA + dense routing (first dense layer)
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assert schedule[3].attn == AttentionType.HCA
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assert schedule[3].router_mode == RouterMode.DENSE
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# Alternation continues
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assert schedule[4].attn == AttentionType.CSA
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assert schedule[5].attn == AttentionType.HCA
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# All layers are MoE
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for spec in schedule:
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assert spec.ffn == FFNType.MOE
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def test_pro_schedule():
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config = DSV4Config.pro()
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schedule = build_schedule(config)
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validate_schedule(schedule, config)
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assert len(schedule) == 61
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# First two layers: HCA + hash routing
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assert schedule[0].attn == AttentionType.HCA
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assert schedule[1].attn == AttentionType.HCA
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assert schedule[0].router_mode == RouterMode.HASH
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# Layer 2: CSA + hash routing
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assert schedule[2].attn == AttentionType.CSA
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assert schedule[2].router_mode == RouterMode.HASH
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# Layer 3: HCA + dense routing
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assert schedule[3].attn == AttentionType.HCA
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assert schedule[3].router_mode == RouterMode.DENSE
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def test_layer_spec_frozen():
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"""LayerSpec is frozen — mutation should raise."""
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config = DSV4Config.flash()
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spec = build_schedule(config)[0]
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try:
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spec.attn = AttentionType.HCA
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assert False, "should have raised"
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except AttributeError:
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pass
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def test_schedule_indices_match():
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"""Each LayerSpec.layer_idx matches its position in the list."""
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config = DSV4Config.flash()
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schedule = build_schedule(config)
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for i, spec in enumerate(schedule):
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assert spec.layer_idx == i
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if __name__ == "__main__":
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test_flash_schedule()
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test_pro_schedule()
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test_layer_spec_frozen()
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test_schedule_indices_match()
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print("All schedule tests passed")
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