Function ggml_ssm_conv

subprojects/llama.cpp/ggml/src/ggml.c:5405–5429

// ggml_ssm_conv

struct ggml_tensor * ggml_ssm_conv(
        struct ggml_context * ctx,
        struct ggml_tensor  * sx,
        struct ggml_tensor  * c) {
    GGML_ASSERT(ggml_is_3d(sx));
    GGML_ASSERT(ggml_is_matrix(c));

    const int64_t d_conv  = c->ne[0];
    const int64_t d_inner = c->ne[1];
    const int64_t n_t     = sx->ne[0] - d_conv + 1; // tokens per sequence
    const int64_t n_s     = sx->ne[2];

    // TODO: maybe support other strides than 1?
    GGML_ASSERT(sx->ne[0] == d_conv - 1 + n_t);
    GGML_ASSERT(sx->ne[1] == d_inner);
    GGML_ASSERT(n_t >= 0);

    struct ggml_tensor * result = ggml_new_tensor_3d(ctx, GGML_TYPE_F32, d_inner, n_t, n_s);

    result->op     = GGML_OP_SSM_CONV;
    result->src[0] = sx;
    result->src[1] = c;

    return result;
}

// ggml_ssm_scan