1 files changed, 127 insertions, 0 deletions
diff --git a/llama.cpp/ggml/src/ggml-sycl/ssm_conv.cpp b/llama.cpp/ggml/src/ggml-sycl/ssm_conv.cpp
new file mode 100644
index 0000000..eea9a73
--- /dev/null
+++ b/llama.cpp/ggml/src/ggml-sycl/ssm_conv.cpp
@@ -0,0 +1,127 @@
+#include "ssm_conv.hpp"
+#include "common.hpp"
+
+#include <cstdio>
+
+using namespace sycl;
+
+static void kernel_ssm_conv(
+    queue &q,
+    const float *src_data,
+    const float *weights,
+    float *dst_data,
+    int d_conv,
+    int d_inner,
+    int n_t,
+    int n_s,
+    int ncs __attribute__((unused)),
+    int src_stride_inner,
+    int src_stride_seq,
+    int dst_stride_token,
+    int dst_stride_seq
+) {
+    const size_t total_work = static_cast<size_t>(d_inner) * static_cast<size_t>(n_t) * static_cast<size_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);
+
+    q.submit([&](handler &h) {
+        h.parallel_for(
+            nd_range<1>(global_range, local_range),
+            [=](nd_item<1> item) {
+                const size_t idx = item.get_global_id(0);
+                if (idx >= total_work) {
+                    return;
+                }
+
+                const int channel = static_cast<int>(idx % d_inner);
+                const int token   = static_cast<int>((idx / d_inner) % n_t);
+                const int seq     = static_cast<int>(idx / (static_cast<size_t>(d_inner) * static_cast<size_t>(n_t)));
+
+                const float *s = src_data
+                    + static_cast<size_t>(seq) * static_cast<size_t>(src_stride_seq)
+                    + static_cast<size_t>(channel) * static_cast<size_t>(src_stride_inner)
+                    + static_cast<size_t>(token);
+
+                const float *c = weights + static_cast<size_t>(channel) * static_cast<size_t>(d_conv);
+
+                float sumf = 0.0f;
+                for (int i0 = 0; i0 < d_conv; ++i0) {
+                    sumf += s[i0] * c[i0];
+                }
+
+                const size_t dst_idx =
+                    static_cast<size_t>(seq) * static_cast<size_t>(dst_stride_seq) +
+                    static_cast<size_t>(token) * static_cast<size_t>(dst_stride_token) +
+                    static_cast<size_t>(channel);
+
+                dst_data[dst_idx] = sumf;
+            }
+        );
+    });
+}
+
+void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
+    ggml_tensor * src0 = dst->src[0];
+    ggml_tensor * src1 = dst->src[1];
+
+    GGML_ASSERT(src0->type == GGML_TYPE_F32);
+    GGML_ASSERT(src1->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type  == GGML_TYPE_F32);
+
+    const int d_conv   = src1->ne[0];
+    const int ncs      = src0->ne[0];
+    const int d_inner  = src0->ne[1];
+    const int n_t      = dst->ne[1];
+    const int n_s      = dst->ne[2];
+
+    GGML_ASSERT(src0->ne[0] == d_conv - 1 + n_t);
+    GGML_ASSERT(src0->ne[1] == d_inner);
+    GGML_ASSERT(src1->ne[1] == d_inner);
+
+    GGML_ASSERT(dst->ne[0] == d_inner);
+    GGML_ASSERT(dst->ne[1] == n_t);
+    GGML_ASSERT(dst->ne[2] == n_s);
+
+    GGML_ASSERT(src0->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;
+    const int src_stride_seq   = ncs * d_inner;
+    const int dst_stride_token = d_inner;
+    const int dst_stride_seq   = d_inner * n_t;
+
+    try {
+        queue *q = ctx.stream();
+
+        const float *src_data = static_cast<const float *>(src0->data);
+        const float *weights  = static_cast<const float *>(src1->data);
+        float *dst_data       = static_cast<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,
+            src_stride_inner,
+            src_stride_seq,
+            dst_stride_token,
+            dst_stride_seq
+        );
+
+    } catch (const std::exception &e) {
+        std::fprintf(stderr, "[SYCL-SSM_CONV] ERROR: %s\n", e.what());
+        throw;
+    }
+}