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[v1] Re-add fp32 support to v1 engine through FlexAttention (#19754)

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Signed-off-by: Isotr0py <2037008807@qq.com>
Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
This commit is contained in:
Isotr0py
2025-07-05 17:41:10 +08:00
committed by GitHub
parent 8aeaa910a2
commit 32c9be2200
8 changed files with 59 additions and 12 deletions
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5
tests/v1/worker/test_gpu_model_runner.py
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@@ -450,6 +450,7 @@ def test_load_model_weights_inplace(dist_init, model_runner, model_runner_2):
def test_init_kv_cache_with_kv_sharing_invalid_target_layer_order():
torch.set_default_dtype(torch.float16)
layer_0 = "model.layers.0.self_attn.attn"
layer_1 = "model.layers.1.self_attn.attn"
error_msg = f"{layer_1} must come before the current layer"
@@ -478,6 +479,7 @@ def test_init_kv_cache_with_kv_sharing_invalid_target_layer_order():
def test_init_kv_cache_with_kv_sharing_target_layer_not_exist():
torch.set_default_dtype(torch.float16)
layer_0 = "model.layers.0.self_attn.attn"
layer_1 = "model.layers.1.self_attn.attn"
invalid_layer = "model.layers.0.cross_attn.attn"
@@ -506,6 +508,7 @@ def test_init_kv_cache_with_kv_sharing_target_layer_not_exist():
def test_init_kv_cache_with_kv_sharing_target_same_as_current():
torch.set_default_dtype(torch.float16)
layer_0 = "model.layers.0.self_attn.attn"
layer_1 = "model.layers.1.self_attn.attn"
error_msg = f"{layer_1} cannot be the same as the current layer"
@@ -534,6 +537,7 @@ def test_init_kv_cache_with_kv_sharing_target_same_as_current():
def test_init_kv_cache_without_kv_sharing():
torch.set_default_dtype(torch.float16)
layer_0 = "model.layers.0.self_attn.attn"
layer_1 = "model.layers.1.self_attn.attn"
vllm_config = get_vllm_config()
@@ -601,6 +605,7 @@ def test_init_kv_cache_without_kv_sharing():
def test_init_kv_cache_with_kv_sharing_valid():
torch.set_default_dtype(torch.float16)
layer_0 = "model.layers.0.self_attn.attn"
layer_1 = "model.layers.1.self_attn.attn"
vllm_config = get_vllm_config()