cuda : CUDA GGML_OP_LIGHTNING_INDEXER implementation (generic vector kernel + wmma kernel)

ggml/src/ggml-cuda/ggml-cuda.cu

@@ -65,6 +65,7 @@
 #include "ggml-cuda/tri.cuh"
 #include "ggml-cuda/cumsum.cuh"
 #include "ggml-cuda/fill.cuh"
+#include "ggml-cuda/lightning-indexer.cuh"
 #include "ggml.h"
 
 #include <algorithm>
@@ -2257,6 +2258,9 @@ static bool ggml_cuda_compute_forward(ggml_backend_cuda_context & ctx, struct gg
         case GGML_OP_FILL:
             ggml_cuda_op_fill(ctx, dst);
             break;
+        case GGML_OP_LIGHTNING_INDEXER:
+            ggml_cuda_op_lightning_indexer(ctx, dst);
+            break;
         default:
             return false;
     }
@@ -4970,6 +4974,8 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_DIAG:
         case GGML_OP_SOLVE_TRI:
             return true;
+        case GGML_OP_LIGHTNING_INDEXER:
+            return ggml_cuda_lightning_indexer_supported(dev_ctx->device, op);
 
         default:
             return false;