Merge branch 'v0.9.2-step3v-int8' into 'v0.9.2-step3v'

add step3v_w8a16

See merge request dcutoolkit/deeplearing/vllm!257

vllm/model_executor/layers/quantization/__init__.py

@@ -33,6 +33,7 @@ QuantizationMethods = Literal[
     "ipex",
     "quark",
     "moe_wna16",
+    "groupwise-quant",
     "torchao",
     "auto-round",
     "rtn",
@@ -120,6 +121,7 @@ def get_quantization_config(quantization: str) -> type[QuantizationConfig]:
     from .blockwise_int8 import BlockInt8Config
     from .slimquant_w4a8 import SlimQuantW4A8Int8Config
     from .slimquant_w4a8_marlin import SlimQuantW4A8Int8MarlinConfig
+    from .groupwise_quant import GroupwiseQuantConfig
 
     method_to_config: dict[str, type[QuantizationConfig]] = {
         "aqlm": AQLMConfig,
@@ -152,6 +154,7 @@ def get_quantization_config(quantization: str) -> type[QuantizationConfig]:
         "auto-round": AutoRoundConfig,
         "rtn": RTNConfig,
         "blockwise_int8": BlockInt8Config,
+        "groupwise-quant": GroupwiseQuantConfig,
         "slimquant_w4a8":SlimQuantW4A8Int8Config,
         "slimquant_w4a8_marlin":SlimQuantW4A8Int8MarlinConfig,
     }

vllm/platforms/rocm.py

@@ -16,17 +16,14 @@ from vllm.utils import cuda_device_count_stateless
 
 from .interface import DeviceCapability, Platform, PlatformEnum, _Backend
 
-from vllm.utils import is_kme, SUPPORT_TC
+from vllm.utils import SUPPORT_TC
 
 if not SUPPORT_TC:
     os.environ['VLLM_USE_V1'] = '0'
     os.environ['VLLM_USE_FLASH_ATTN_PA'] = '0'
     os.environ['VLLM_USE_FLASH_MLA'] = '0'
     
-if is_kme:
-    os.environ['VLLM_USE_FLASH_ATTN_PA'] = '0'
-    
-    
+
 if TYPE_CHECKING:
     from vllm.config import ModelConfig, VllmConfig
 
@@ -190,7 +187,7 @@ class RocmPlatform(Platform):
     device_control_env_var: str = "CUDA_VISIBLE_DEVICES"
 
     supported_quantization: list[str] = [
-        "awq", "gptq", "fp8", "compressed-tensors", "fbgemm_fp8", "gguf",
+        "awq", "gptq", "fp8", "compressed-tensors", "fbgemm_fp8", "gguf","groupwise-quant",
         "quark", "ptpc_fp8", "moe_wna16", "blockwise_int8","slimquant_w4a8","awq_marlin","slimquant_w4a8_marlin"
     ]
 
@@ -304,8 +301,6 @@ class RocmPlatform(Platform):
                 logger.info("flash_attn is not supported on NAVI GPUs.")
         else:
             logger.info("%s is not supported in AMD GPUs.", selected_backend)
-        if is_kme:
-            os.environ['VLLM_USE_TRITON_FLASH_ATTN'] = '1'
         logger.info("Using ROCmFlashAttention backend.")
         return "vllm.attention.backends.rocm_flash_attn.ROCmFlashAttentionBackend"  # noqa: E501