ci: verify conditional Mamba contiguous input on AMX

Author: abetlen

.github/scripts/mamba-contiguous.patch

@@ -1,13 +1,13 @@
 diff --git a/src/models/mamba-base.cpp b/src/models/mamba-base.cpp
-index 03ee3805b..9deff6629 100644
+index 03ee3805b..370de0f01 100644
 --- a/src/models/mamba-base.cpp
 +++ b/src/models/mamba-base.cpp
-@@ -103,7 +103,7 @@ ggml_tensor * llm_build_mamba_base::build_mamba_layer(llm_graph_input_rs * inp,
+@@ -100,6 +100,8 @@ ggml_tensor * llm_build_mamba_base::build_mamba_layer(llm_graph_input_rs * inp,
+             dt = build_norm(dt, layer.ssm_dt_norm, NULL, LLM_NORM_RMS, il);
+             B  = build_norm(B, layer.ssm_b_norm, NULL, LLM_NORM_RMS, il);
+             C  = build_norm(C, layer.ssm_c_norm, NULL, LLM_NORM_RMS, il);
++        } else {
++            dt = ggml_cont(ctx0, dt);
          }
 
          // {dt_rank, d_inner} @ {dt_rank, n_seq_tokens, n_seqs} => {d_inner, n_seq_tokens, n_seqs}
--        dt = build_lora_mm(layer.ssm_dt, dt);
-+        dt = build_lora_mm(layer.ssm_dt, ggml_cont(ctx0, dt));
-         dt = ggml_add(ctx0, dt, layer.ssm_dt_b);
- 
-         cur = x;