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ggml-zdnn: add output buffer check

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Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
This commit is contained in:
Aaron Teo
2025-07-21 20:19:20 +08:00
parent fd4914b060
commit 02cfcfb270
1 changed files with 22 additions and 2 deletions
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24
ggml/src/ggml-zdnn/ggml-zdnn.cpp
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@@ -137,8 +137,6 @@ static void ggml_backend_zdnn_mul_mat(ggml_backend_zdnn_context * ctx, const ggm
output_extra->ztensor.rec_scale);
}
std::raise(SIGINT);
zdnn_tensor_desc pre_tfm_desc_weights, tfm_desc_weights;
zdnn_tensor_desc pre_tfm_desc_inputs, tfm_desc_inputs;
zdnn_tensor_desc pre_tfm_desc_bias, tfm_desc_bias;
@@ -178,6 +176,28 @@ static void ggml_backend_zdnn_mul_mat(ggml_backend_zdnn_context * ctx, const ggm
false, true, MATMUL_OP_ADDITION, &ztensor_output));
ZDNN_CHECK(zdnn_transform_origtensor(&ztensor_output, output->data));
// Compare the first 10 elements of the two buffers
GGML_LOG_INFO("%s: Comparing output buffers:\n", __func__);
GGML_LOG_INFO("Index | output->data\n");
GGML_LOG_INFO("------|-------------\n");
for (int i = 0; i < 10 && i < output->ne[0] * output->ne[1]; i++) {
GGML_LOG_INFO("%5d | %12.6f\n",
i,
((float *)output->data)[i]);
}
GGML_LOG_INFO("... (snip) ...\n");
GGML_LOG_INFO("Index | output->data\n");
GGML_LOG_INFO("------|-------------\n");
const int64_t num_elements = output->ne[0] * output->ne[1];
for (int64_t i = (num_elements > 10 ? num_elements - 10 : 0); i < num_elements; i++) {
GGML_LOG_INFO("%5lld | %12.6f\n",
(long long) i,
((float *)output->data)[i]);
}
std::raise(SIGINT);
ZDNN_CHECK(zdnn_free_ztensor_buffer(&ztensor_weights));
ZDNN_CHECK(zdnn_free_ztensor_buffer(&ztensor_inputs));
ZDNN_CHECK(zdnn_free_ztensor_buffer(&ztensor_bias));