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post process exllama model

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IlyasMoutawwakil 2024-02-01 12:48:17 +01:00 committed by Nicolas Patry
parent 75086526d3
commit aa2014fc79
1 changed files with 20 additions and 13 deletions
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33
server/text_generation_server/server.py
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@ -63,20 +63,27 @@ class TextGenerationService(generate_pb2_grpc.TextGenerationServiceServicer):
return generate_pb2.FilterBatchResponse(batch=filtered_batch.to_pb())
async def Warmup(self, request, context):
if self.quantize == "gptq":
try:
# When using GPTQ, Exllama kernels need some global kernels
# For which we have the finale shapes only after the model has loaded
# This will allocate those buffers.
from text_generation_server.utils.layers import (
create_exllama_buffers,
set_device,
)
if self.quantize in ["gptq", "awq"]:
has_exllama_layers = False
for _, module in self.model.model.named_modules():
if hasattr(module, "QUANT_TYPE"):
has_exllama_layers = True
break
set_device(self.model.device)
create_exllama_buffers(request.max_prefill_tokens)
except ImportError:
pass
if has_exllama_layers:
try:
# When using GPTQ or AWQ, Exllama kernels need some global kernels
# For which we have the finale shapes only after the model has loaded
# This will allocate those buffers.
from text_generation_server.utils.layers import (
create_exllama_buffers,
set_device,
)
set_device(self.model.device)
create_exllama_buffers(request.max_prefill_tokens)
except ImportError:
pass
if (
self.model.batch_type == IdeficsCausalLMBatch