From 2b659c8aa8cc51d03ae61e1fa508f47934cd7c7c Mon Sep 17 00:00:00 2001
From: Jesse Casey <31020859+jncasey@users.noreply.github.com>
Date: Fri, 4 Nov 2022 10:37:58 -0400
Subject: [PATCH] copy from other pipeline

---
 .../stable_diffusion/pipeline_stable_diffusion_img2img.py   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
index 8284bac85091..879bede02b5a 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
@@ -284,8 +284,10 @@ def __call__(
             text_input_ids = text_input_ids[:, : self.tokenizer.model_max_length]
         text_embeddings = self.text_encoder(text_input_ids.to(self.device))[0]
 
-        # duplicate text embeddings for each generation per prompt
-        text_embeddings = text_embeddings.repeat_interleave(num_images_per_prompt, dim=0)
+        # duplicate text embeddings for each generation per prompt, using mps friendly method
+        bs_embed, seq_len, _ = text_embeddings.shape
+        text_embeddings = text_embeddings.repeat(1, num_images_per_prompt, 1)
+        text_embeddings = text_embeddings.view(bs_embed * num_images_per_prompt, seq_len, -1)
 
         # here `guidance_scale` is defined analog to the guidance weight `w` of equation (2)
         # of the Imagen paper: https://arxiv.org/pdf/2205.11487.pdf . `guidance_scale = 1`