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Revert "sycl: remove redundant memcopy in function ggml_backend_sycl_buffer_s…"

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This reverts commit 518a01480e.
This commit is contained in:
Neo Zhang Jianyu
2025-04-08 10:29:41 +08:00
committed by GitHub
parent 1466621e73
commit 564a05daf2
1 changed files with 4 additions and 1 deletions
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ggml/src/ggml-sycl/ggml-sycl.cpp
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@@ -372,9 +372,12 @@ static void ggml_backend_sycl_buffer_set_tensor(ggml_backend_buffer_t buffer,
auto stream = &(dpct::dev_mgr::instance().get_device(ctx->device).default_queue());
SYCL_CHECK(
CHECK_TRY_ERROR(dpct::dev_mgr::instance().get_device(ctx->device).queues_wait_and_throw()));
char* host_buf = (char*)malloc(size);
memcpy(host_buf, data, size);
SYCL_CHECK(
CHECK_TRY_ERROR((*stream).memcpy((char *)tensor->data + offset, data, size)
CHECK_TRY_ERROR((*stream).memcpy((char *)tensor->data + offset, host_buf, size)
.wait()));
free(host_buf);
}
catch (sycl::exception const &exc) {
std::cerr << exc.what() << "Exception caught at file:" << __FILE__