fix: Final formatting corrections for CI compliance

- Remove all trailing whitespace from SSM_CONV files
- Add proper final newlines to source files
- Fix C++17 compliance issues
- Ready for llama.cpp CI validation

Author: tamarPal

ggml/src/ggml-sycl/ggml-sycl.cpp

@@ -4425,8 +4425,8 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_GATED_LINEAR_ATTN:
             return true;
         case GGML_OP_SSM_CONV:
-            return op->type == GGML_TYPE_F32 && 
-                   op->src[0]->type == GGML_TYPE_F32 && 
+            return op->type == GGML_TYPE_F32 &&
+                   op->src[0]->type == GGML_TYPE_F32 &&
                    op->src[1]->type == GGML_TYPE_F32;
         default:
             return false;

ggml/src/ggml-sycl/ssm_conv.cpp

@@ -21,7 +21,6 @@ static void kernel_ssm_conv(
     const size_t total_work = d_inner * n_t * n_s;
     const size_t work_group_size = 256;
     const size_t num_work_groups = (total_work + work_group_size - 1) / work_group_size;
-    
     const range<1> global_range(num_work_groups * work_group_size);
     const range<1> local_range(work_group_size);
 
@@ -43,8 +42,8 @@ static void kernel_ssm_conv(
                 sumf += s[i0] * c[i0];
             }
 
-            const size_t dst_idx = seq * dst_stride_seq + 
-                                  token * dst_stride_token + 
+            const size_t dst_idx = seq * dst_stride_seq +
+                                  token * dst_stride_token +
                                   channel;
             dst_data[dst_idx] = sumf;
         });
@@ -73,7 +72,7 @@ void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
     GGML_ASSERT(dst->ne[2] == n_s);
 
     GGML_ASSERT(src0->nb[0] == sizeof(float));
-    GGML_ASSERT(src1->nb[0] == sizeof(float));  
+    GGML_ASSERT(src1->nb[0] == sizeof(float));
     GGML_ASSERT(src0->nb[1] == src0->ne[0] * sizeof(float));
 
     const int src_stride_inner = ncs;
@@ -89,7 +88,6 @@ void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
         float *dst_data = (float *) dst->data;
 
         GGML_ASSERT(src_data && weights && dst_data);
-        
         kernel_ssm_conv(
             *q, src_data, weights, dst_data,
             d_conv, d_inner, n_t, n_s, ncs,
@@ -101,4 +99,4 @@ void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
         std::fprintf(stderr, "[SYCL-SSM_CONV] ERROR: %s\n", e.what());
         throw;
     }
-}
+}

ggml/src/ggml-sycl/ssm_conv.hpp

@@ -2,4 +2,4 @@
 
 #include "common.hpp"
 
-void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
+void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst);