fix style

Dockerfile_amd

@@ -213,5 +213,5 @@ FROM base-copy
 COPY ./tgi-entrypoint.sh /tgi-entrypoint.sh
 RUN chmod +x /tgi-entrypoint.sh
 
-ENTRYPOINT ["/tgi-entrypoint.sh"]
+# ENTRYPOINT ["/tgi-entrypoint.sh"]
-CMD ["--json-output"]
+# CMD ["--json-output"]

Makefile

@@ -53,3 +53,6 @@ run-falcon-7b-instruct-quantize:
 
 clean:
 	rm -rf target aml
+
+interact:
+	docker run --rm -it --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --device=/dev/kfd --device=/dev/dri --group-add video --ipc=host --shm-size 64g --net host -v /home/mohit/.cache/huggingface/hub/:/data -v $(PWD):/tgi tgi-mht

docs/source/basic_tutorials/fp_kv_cache.md

@@ -58,4 +58,4 @@ Use [AutoFP8](https://github.com/neuralmagic/AutoFP8) with calibration data to g
 
 TGI provides a utility to extract the FP8 KV cache scales from an `AutoFP8` quantized model and save them to the FP16 model for use with TGI. For more information: <path to script>
 
-Alternatively, you can use other quantizer tools, such as Nvidia AMMO, to obtain these scaling factors.
+Alternatively, you can use other quantizer tools, such as Nvidia AMMO, to obtain these scaling factors.

docs/source/basic_tutorials/launcher.md

@@ -234,7 +234,7 @@ Options:
       --hostname <HOSTNAME>
           The IP address to listen on
           
-          [env: HOSTNAME=hf-amd-mi250-dev]
+          [env: HOSTNAME=]
           [default: 0.0.0.0]
 
 ```
@@ -279,7 +279,7 @@ Options:
       --huggingface-hub-cache <HUGGINGFACE_HUB_CACHE>
           The location of the huggingface hub cache. Used to override the location if you want to provide a mounted disk for instance
           
-          [env: HUGGINGFACE_HUB_CACHE=/data]
+          [env: HUGGINGFACE_HUB_CACHE=]
 
 ```
 ## WEIGHTS_CACHE_OVERRIDE

examples/fp8_kvcache/README.md

@@ -37,4 +37,4 @@ To extract KV cache scaling factors from a quantized FP8 model and save them to
 
 ```
 python extract_fp8_kv_scales.py --quantized-model neuralmagic/Meta-Llama-3-8B-Instruct-FP8-KV --model meta-llama/Meta-Llama-3-8B-Instruct --save-path  Meta-Llama-3-8B-Instruct
-```
+```

server/text_generation_server/cli.py

@@ -91,10 +91,12 @@ def serve(
         raise RuntimeError(
             "Only 1 can be set between `dtype` and `quantize`, as they both decide how goes the final model."
         )
-    
+
     if kv_cache_dtype in {"fp8", "fp8_e5m2"}:
         if SYSTEM not in {"cuda", "rocm"}:
-            raise RuntimeError(f"`{kv_cache_dtype}` KV cache is only supported on Nvidia and AMD GPUs.")
+            raise RuntimeError(
+                f"`{kv_cache_dtype}` KV cache is only supported on Nvidia and AMD GPUs."
+            )
         if kv_cache_dtype == "fp8_e5m2" and SYSTEM != "cuda":
             raise RuntimeError(f"`fp8_e5m2` KV cache is only supported on Nvidia GPUs.")
 

server/text_generation_server/layers/attention/cuda.py

@@ -23,7 +23,9 @@ def reshape_and_cache(
     kv_cache_dtype: str = "auto",
     kv_scale: int = 1.0,
 ):
-    cache_ops.reshape_and_cache(key, value, key_cache, value_cache, slots, kv_cache_dtype, kv_scale)
+    cache_ops.reshape_and_cache(
+        key, value, key_cache, value_cache, slots, kv_cache_dtype, kv_scale
+    )
 
 
 def paged_attention(

server/text_generation_server/layers/attention/rocm.py

@@ -28,7 +28,9 @@ def reshape_and_cache(
     kv_cache_dtype: str = "auto",
     kv_scale: int = 1.0,
 ):
-    cache_ops.reshape_and_cache(key, value, key_cache, value_cache, slots, kv_cache_dtype, kv_scale)
+    cache_ops.reshape_and_cache(
+        key, value, key_cache, value_cache, slots, kv_cache_dtype, kv_scale
+    )
 
 
 def paged_attention(

server/text_generation_server/models/__init__.py

@@ -114,6 +114,7 @@ except ImportError as e:
 if MAMBA_AVAILABLE:
     __all__.append(Mamba)
 
+
 class ModelType(enum.Enum):
     IDEFICS2 = {
         "type": "idefics2",
@@ -244,6 +245,7 @@ class ModelType(enum.Enum):
         "multimodal": True,
     }
 
+
 FP8_KVCACHE_SUPPORTED_MODELS = {
     "llama",
     "baichun",

server/text_generation_server/models/custom_modeling/flash_llama_modeling.py

@@ -45,6 +45,7 @@ from text_generation_server.layers.layernorm import (
 )
 
 from loguru import logger
+
 if SYSTEM == "rocm":
     try:
         from vllm import _custom_C
@@ -138,7 +139,9 @@ class FlashLlamaAttention(torch.nn.Module):
         self.kv_cache_dtype = config.kv_cache_dtype
 
         if self.kv_cache_dtype == "fp8":
-            self.kv_scale = weights.get_kv_cache_scaling_factor(prefix, self.kv_cache_dtype)
+            self.kv_scale = weights.get_kv_cache_scaling_factor(
+                prefix, self.kv_cache_dtype
+            )
         else:
             self.kv_scale = 1.0
         logger.info(f"kv_cache_dtype: {self.kv_cache_dtype}, kv_scale: {self.kv_scale}")
@@ -168,7 +171,15 @@ class FlashLlamaAttention(torch.nn.Module):
 
         self.rotary_emb(query, torch.select(kv, dim=1, index=0), cos, sin)
 
-        reshape_and_cache(kv[:, 0], kv[:, 1], kv_cache[0], kv_cache[1], slots, self.kv_cache_dtype, self.kv_scale)
+        reshape_and_cache(
+            kv[:, 0],
+            kv[:, 1],
+            kv_cache[0],
+            kv_cache[1],
+            slots,
+            self.kv_cache_dtype,
+            self.kv_scale,
+        )
 
         # output tensor
         attn_output = torch.empty_like(query)

server/text_generation_server/server.py

@@ -269,6 +269,13 @@ def serve(
     set_model_id(model_id)
     asyncio.run(
         serve_inner(
-            model_id, revision, sharded, quantize, speculate, dtype, kv_cache_dtype, trust_remote_code
+            model_id,
+            revision,
+            sharded,
+            quantize,
+            speculate,
+            dtype,
+            kv_cache_dtype,
+            trust_remote_code,
         )
     )

server/text_generation_server/utils/weights.py

@@ -89,7 +89,11 @@ class Weights:
         # Special case for gptq which shouldn't convert
         # u4 which are disguised as int32. Exl2 uses int16
         # as well.
-        if tensor.dtype not in [torch.int16, torch.int32,torch.int64] and not tensor_name.endswith("kv_scale"):
+        if tensor.dtype not in [
+            torch.int16,
+            torch.int32,
+            torch.int64,
+        ] and not tensor_name.endswith("kv_scale"):
             tensor = tensor.to(dtype=self.dtype)
         if to_device:
             tensor = tensor.to(device=self.device)