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Xilinx · May 31, 2024 · 38fb5cf · 38fb5cf
1 parent 724842c
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/src/brevitas_examples/stable_diffusion/README.md b/src/brevitas_examples/stable_diffusion/README.md
@@ -75,6 +75,7 @@ usage: main.py [-h] [-m MODEL] [-d DEVICE] [-b BATCH_SIZE] [--prompt PROMPT]
                [--conv-weight-bit-width CONV_WEIGHT_BIT_WIDTH]
                [--linear-weight-bit-width LINEAR_WEIGHT_BIT_WIDTH]
                [--conv-input-bit-width CONV_INPUT_BIT_WIDTH]
+               [--act-eq-alpha ACT_EQ_ALPHA]
                [--linear-input-bit-width LINEAR_INPUT_BIT_WIDTH]
                [--weight-param-method {stats,mse}]
                [--input-param-method {stats,mse}]
@@ -173,6 +174,8 @@ options:
                         Weight bit width. Default: 8.
   --conv-input-bit-width CONV_INPUT_BIT_WIDTH
                         Input bit width. Default: None (not quantized)
+  --act-eq-alpha ACT_EQ_ALPHA
+                        Alpha for activation equalization. Default: 0.9
   --linear-input-bit-width LINEAR_INPUT_BIT_WIDTH
                         Input bit width. Default: None (not quantized).
   --weight-param-method {stats,mse}

diff --git a/src/brevitas_examples/stable_diffusion/main.py b/src/brevitas_examples/stable_diffusion/main.py
@@ -136,9 +136,6 @@ def run_val_inference(
 
 def main(args):
 
-    if args.export_target:
-        assert args.weight_quant_format == 'int', "Currently only integer quantization supported for export."
-
     dtype = getattr(torch, args.dtype)
 
     calibration_prompts = CALIBRATION_PROMPTS
@@ -219,7 +216,10 @@ def main(args):
 
     if args.activation_equalization:
         pipe.set_progress_bar_config(disable=True)
-        with activation_equalization_mode(pipe.unet, alpha=0.9, layerwise=True, add_mul_node=True):
+        with activation_equalization_mode(pipe.unet,
+                                          alpha=args.act_eq_alpha,
+                                          layerwise=True,
+                                          add_mul_node=True):
             # Workaround to expose `in_features` attribute from the Hook Wrapper
             for m in pipe.unet.modules():
                 if isinstance(m, KwargsForwardHook) and hasattr(m.module, 'in_features'):
@@ -604,6 +604,11 @@ def input_zp_stats_type():
         type=int,
         default=None,
         help='Input bit width. Default: None (not quantized)')
+    parser.add_argument(
+        '--act-eq-alpha',
+        type=float,
+        default=0.9,
+        help='Alpha for activation equalization. Default: 0.9')
     parser.add_argument(
         '--linear-input-bit-width',
         type=int,