diff --git a/ggml/src/ggml-cuda/ggml-cuda.cu b/ggml/src/ggml-cuda/ggml-cuda.cu index d22b5657d..3e2c62295 100644 --- a/ggml/src/ggml-cuda/ggml-cuda.cu +++ b/ggml/src/ggml-cuda/ggml-cuda.cu @@ -1836,6 +1836,20 @@ static void ggml_cuda_mul_mat(ggml_backend_cuda_context & ctx, const ggml_tensor ggml_cuda_mul_mat_vec_f(ctx, src0, src1, nullptr, dst); return; } + // A transposed vector can still use MMVQ (i.e. ne01 == 1) + if (ne01 == 1 && ne11 > MMVF_MAX_BATCH_SIZE && ne2 == 1 && ne3 == 1 + && src0->type == GGML_TYPE_F32 + && ggml_is_contiguous(src0) && ggml_is_contiguous(src1) && ggml_is_contiguous(dst) + && ggml_cuda_should_use_mmvf(src1->type, cc, src1->ne, src1->nb, /*ne11 =*/ 1)) { + ggml_tensor dst_vec = *dst; + dst_vec.ne[0] = ne11; + dst_vec.ne[1] = 1; + dst_vec.nb[1] = dst_vec.nb[0]*ne11; + dst_vec.nb[2] = dst_vec.nb[1]; + dst_vec.nb[3] = dst_vec.nb[1]; + ggml_cuda_mul_mat_vec_f(ctx, src1, src0, nullptr, &dst_vec); + return; + } if (ggml_cuda_should_use_mmf(src0->type, cc, warp_size, src0->ne, src0->nb, ne11, /*mul_mat_id =*/ false)) { ggml_cuda_mul_mat_f(ctx, src0, src1, nullptr, dst); return;