imatrix : offload to GPU support (#4957)

* backend : add eval callback

ggml-ci

* backend : group nodes in a single compute when user don't need them

* backend : clean-up the implementation

ggml-ci

* simple : do not perform tensor data copy if not needed

* simple : fix

* imatrix : offload to GPU support

* imatrix : fix ggml_mul_mat_id hanlding

ggml-ci

* ci : add imatrix test

ggml-ci

* ci : rearrange output

ggml-ci

1 files changed, 0 insertions, 6 deletions

diff --git a/ggml.h b/ggml.h
index 837c52e6..27daf6fd 100644
--- a/ggml.h
+++ b/ggml.h
@@ -2086,12 +2086,6 @@ extern "C" {
     GGML_API void ggml_deinit_iq2_quantization(enum ggml_type type);
 
     //
-    // Importance matrix
-    //
-    typedef void(*ggml_collect_imatrix_t)(const struct ggml_tensor * src0, const struct ggml_tensor * src1);
-    GGML_API void ggml_set_imatrix_collection(ggml_collect_imatrix_t imatrix_collect);
-
-    //
     // gguf
     //