From 72de268bec49f67e2883880f573c55cea32de736 Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Sun, 26 May 2024 18:35:23 +0300
Subject: [PATCH] ggml : restore ggml_rope_xpos_inplace (ggml/0)

ggml-ci
---
 ggml.c | 10 ++++++++++
 ggml.h |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/ggml.c b/ggml.c
index 8bfb9531e..5025ec23b 100644
--- a/ggml.c
+++ b/ggml.c
@@ -6392,6 +6392,16 @@ struct ggml_tensor * ggml_rope_custom_inplace(
     );
 }
 
+struct ggml_tensor * ggml_rope_xpos_inplace(
+        struct ggml_context * ctx,
+        struct ggml_tensor  * a,
+        struct ggml_tensor  * b,
+        int                   n_dims,
+        float                 base,
+        bool                  down) {
+    return ggml_rope_impl(ctx, a, b, NULL, n_dims, 0, 0, 0, 10000.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, base, down, true);
+}
+
 // ggml_rope_back
 
 struct ggml_tensor * ggml_rope_back(
diff --git a/ggml.h b/ggml.h
index 4e6bcb30f..3859895b6 100644
--- a/ggml.h
+++ b/ggml.h
@@ -1548,6 +1548,14 @@ extern "C" {
             float                 beta_slow),
         "use ggml_rope_ext_inplace instead");
 
+    struct ggml_tensor * ggml_rope_xpos_inplace(
+        struct ggml_context * ctx,
+        struct ggml_tensor  * a,
+        struct ggml_tensor  * b,
+        int                   n_dims,
+        float                 base,
+        bool                  down);
+
     // compute correction dims for YaRN RoPE scaling
     GGML_CALL void ggml_rope_yarn_corr_dims(
         int n_dims, int n_orig_ctx, float freq_base, float beta_fast, float beta_slow, float dims[2]);