GEMM + GEMV compatibility

awq/models/llama.py

@@ -111,20 +111,31 @@ class LlamaFuser:
         q_proj, k_proj, v_proj = module.q_proj, module.k_proj, module.v_proj
         bias = torch.cat([q_proj.bias, k_proj.bias, v_proj.bias], dim=0) if q_proj.bias is not None else None
 
-        qkv_layer = WQLinear_GEMV(
+        if isinstance(q_proj, WQLinear_GEMV):
+            q_linear = WQLinear_GEMV
+        else:
+            q_linear = WQLinear_GEMM
+
+        qkv_layer = q_linear(
             q_proj.w_bit,
             q_proj.group_size,
             q_proj.in_features,
             q_proj.out_features + k_proj.out_features + v_proj.out_features,
             q_proj.bias is not None,
-            q_proj.qweight.device,
+            next(iter(module.state_dict().values())).device
         )
-        qkv_layer.qweight = torch.cat([q_proj.qweight, k_proj.qweight, v_proj.qweight], dim=0)
-        qkv_layer.qzeros = torch.cat([q_proj.qzeros, k_proj.qzeros, v_proj.qzeros], dim=0)
-        qkv_layer.scales = torch.cat([q_proj.scales, k_proj.scales, v_proj.scales], dim=0)
 
+        if isinstance(qkv_layer, WQLinear_GEMV):
+            qkv_layer.qweight = torch.cat([q_proj.qweight, k_proj.qweight, v_proj.qweight], dim=0)
+            qkv_layer.qzeros = torch.cat([q_proj.qzeros, k_proj.qzeros, v_proj.qzeros], dim=0)
+            qkv_layer.scales = torch.cat([q_proj.scales, k_proj.scales, v_proj.scales], dim=0)
+            qkv_layer.split_k_iters = q_proj.split_k_iters
+        else:
+            qkv_layer.qweight = torch.cat([q_proj.qweight, k_proj.qweight, v_proj.qweight], dim=1)
+            qkv_layer.qzeros = torch.cat([q_proj.qzeros, k_proj.qzeros, v_proj.qzeros], dim=1)
+            qkv_layer.scales = torch.cat([q_proj.scales, k_proj.scales, v_proj.scales], dim=1)
+        
         qkv_layer.bias = bias
-        qkv_layer.split_k_iters = q_proj.split_k_iters
 
         return qkv_layer
 

awq/modules/fused/mlp.py

@@ -2,6 +2,7 @@ import torch
 import torch.nn as nn
 import awq_inference_engine
 import torch.nn.functional as F
+from awq.modules.linear import WQLinear_GEMM, WQLinear_GEMV
 
 class QuantMPTMLP(nn.Module):
     def __init__(
@@ -18,15 +19,22 @@ class QuantMPTMLP(nn.Module):
         self.up_proj = up_proj
         self.act = act
         self.down_proj = down_proj
+
+        if isinstance(down_proj, WQLinear_GEMV):
+            self.linear = awq_inference_engine.gemv_forward_cuda
+            self.group_size = down_proj.group_size
+        else:
+            self.linear = awq_inference_engine.gemm_forward_cuda
+            self.group_size = 8
     
     def forward(self, x: torch.Tensor):
         x = x.reshape(-1, x.shape[-1])
-        x = awq_inference_engine.gemv_forward_cuda(
+        x = self.linear(
             x, 
             self.up_proj_qweight, 
             self.up_proj_scales, 
             self.up_proj_qzeros, 
-            self.down_proj.group_size
+            self.group_size
         )
 
         return self.down_proj(self.act(x))
@@ -37,7 +45,7 @@ class QuantLlamaMLP(nn.Module):
         self,
         gate_proj,
         down_proj,
-        up_proj,
+        up_proj
     ):
         super().__init__()
         self.register_buffer('gate_proj_qweight', gate_proj.qweight)
@@ -53,22 +61,29 @@ class QuantLlamaMLP(nn.Module):
         self.w_bit = gate_proj.w_bit
         self.down_proj = down_proj
 
+        if isinstance(down_proj, WQLinear_GEMV):
+            self.linear = awq_inference_engine.gemv_forward_cuda
+            self.group_size = down_proj.group_size
+        else:
+            self.linear = awq_inference_engine.gemm_forward_cuda
+            self.group_size = 8
+
     def forward(self, x):
         out_shape = x.shape[:-1] + (self.intermediate_size,)
         x = x.reshape(-1, x.shape[-1])
-        gate_output = awq_inference_engine.gemv_forward_cuda(
+        gate_output = self.linear(
             x,
             self.gate_proj_qweight,
             self.gate_proj_scales,
             self.gate_proj_qzeros,
-            self.down_proj.group_size,
+            self.group_size,
         )
-        up_output = awq_inference_engine.gemv_forward_cuda(
+        up_output = self.linear(
             x,
             self.up_proj_qweight,
             self.up_proj_scales,
             self.up_proj_qzeros,
-            self.down_proj.group_size,
+            self.group_size,
         )
         x = F.silu(gate_output) * up_output
         x = x.reshape(out_shape)