From: Nicolò Scipione <redacted>
Date: Thu, 22 May 2025 11:54:43 +0000 (+0200)
Subject: sycl : Remove waits from function calls (#13702)
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=d394a9aedc50a13b7f6373416f7c1ccabfe79c32;p=pkg%2Fggml%2Fsources%2Fllama.cpp

sycl : Remove waits from function calls (#13702)

* removes the waits in async memcpy functions
---

diff --git a/ggml/src/ggml-sycl/ggml-sycl.cpp b/ggml/src/ggml-sycl/ggml-sycl.cpp
index c2eb618e..271f54e5 100644
--- a/ggml/src/ggml-sycl/ggml-sycl.cpp
+++ b/ggml/src/ggml-sycl/ggml-sycl.cpp
@@ -3740,7 +3740,7 @@ static void ggml_backend_sycl_get_tensor_async(ggml_backend_t backend,
     GGML_ASSERT(buf->buft == ggml_backend_sycl_buffer_type(sycl_ctx->device) && "unsupported buffer type");
     const queue_ptr stream = sycl_ctx->stream(sycl_ctx->device, 0);
     SYCL_CHECK(CHECK_TRY_ERROR((stream)->memcpy(
-        data, (const char *)tensor->data + offset, size).wait()));
+        data, (const char *)tensor->data + offset, size)));
 }
 catch (sycl::exception const &exc) {
   std::cerr << exc.what() << "Exception caught at file:" << __FILE__
@@ -3760,7 +3760,7 @@ static bool ggml_backend_sycl_cpy_tensor_async(ggml_backend_t backend,
         */
         const queue_ptr stream = sycl_ctx->stream(sycl_ctx->device, 0);
         SYCL_CHECK(CHECK_TRY_ERROR((stream)->memcpy(
-            dst->data, src->data, ggml_nbytes(dst)).wait()));
+            dst->data, src->data, ggml_nbytes(dst))));
         return true;
     }