From: diannao <redacted>
Date: Fri, 1 Aug 2025 02:02:34 +0000 (+0800)
Subject: docker : add cann build pipline (llama/14591)
X-Git-Tag: upstream/0.0.2404~9
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=58698ab103df4ac8a9def01fbd37c4a371bff7e5;p=pkg%2Fggml%2Fsources%2Fggml

docker : add cann build pipline (llama/14591)

* docker: add cann build pipline

* docker: add cann build pipline

* docker: fix cann devops

* cann : fix multi card hccl

* Update src/ggml-cann/ggml-cann.cpp

Co-authored-by: Xuan-Son Nguyen <redacted>

* Update ggml-cann.cpp

---------

Co-authored-by: Georgi Gerganov <redacted>
Co-authored-by: Xuan-Son Nguyen <redacted>
---

diff --git a/src/ggml-cann/ggml-cann.cpp b/src/ggml-cann/ggml-cann.cpp
index 49f55891..8eb8b147 100755
--- a/src/ggml-cann/ggml-cann.cpp
+++ b/src/ggml-cann/ggml-cann.cpp
@@ -2016,6 +2016,9 @@ static bool ggml_backend_cann_cpy_tensor_async(
         (ggml_backend_cann_context*)backend_dst->context;
 
     size_t copy_size = ggml_nbytes(dst);
+    if (copy_size == 0) {
+        return true;
+    }
     if (backend_src != backend_dst) {
         ggml_backend_cann_buffer_context* buf_ctx_src =
             (ggml_backend_cann_buffer_context*)buf_src->context;