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ggml-zdnn: add comments to look back

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Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
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Aaron Teo
2025-09-06 21:47:14 +08:00
parent 8279a1c7da
commit 0a08b1df0a
1 changed files with 3 additions and 1 deletions
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ggml/src/ggml-zdnn/ggml-zdnn.cpp
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@@ -116,7 +116,6 @@ static void ggml_zdnn_mul_mat_op(ggml_backend_zdnn_context * ctx, const ggml_ten
ggml_backend_zdnn_buffer * inputs_extra = (ggml_backend_zdnn_buffer *)inputs->extra;
ggml_backend_zdnn_buffer * output_extra = (ggml_backend_zdnn_buffer *)output->extra;
ggml_backend_zdnn_buffer * bias_extra = (ggml_backend_zdnn_buffer *)output_extra->extra;
GGML_ASSERT(bias_extra != nullptr && "bias buffer must be initialised");
const int64_t weights_rows = ne01;
const int64_t weights_cols = ne00;
@@ -128,6 +127,9 @@ static void ggml_zdnn_mul_mat_op(ggml_backend_zdnn_context * ctx, const ggml_ten
const int64_t output_rows = ne1;
const int64_t output_cols = ne0;
// TODO: Weights are somehow not going through `ggml_backend_zdnn_buffer_set_tensor` during model loading.
// So we need to load the weights here. Remove this when the issue is fixed.
// Problem might be residing in `ggml_backend_zdnn_device_supports_buft`.
if (weights_extra->ztensor.is_transformed == false) ggml_zdnn_load_tensor(weights_extra->ztensor, weights->data);
// GGML_LOG_INFO("%s: tensor '%s' tensor dimensions: [%ld, %ld, %ld, %ld] pre_tfm_desc dimensions: [%ld, %ld, %ld, %ld]\n",