[Video Generation] Fix build failure (std::reduce) (openvinotoolkit#3181)

Author: likholat

src/cpp/src/video_generation/ltx_pipeline.hpp

@@ -487,12 +487,12 @@ class Text2VideoPipeline::LTXPipeline {
         size_t num_channels_latents = transformer_config.in_channels;
         size_t spatial_compression_ratio =
             m_vae->get_config().patch_size * std::pow(2,
-                                                      std::reduce(m_vae->get_config().spatio_temporal_scaling.begin(),
+                                                      std::accumulate(m_vae->get_config().spatio_temporal_scaling.begin(),
                                                                   m_vae->get_config().spatio_temporal_scaling.end(),
                                                                   0));
         size_t temporal_compression_ratio =
             m_vae->get_config().patch_size_t * std::pow(2,
-                                                        std::reduce(m_vae->get_config().spatio_temporal_scaling.begin(),
+                                                        std::accumulate(m_vae->get_config().spatio_temporal_scaling.begin(),
                                                                     m_vae->get_config().spatio_temporal_scaling.end(),
                                                                     0));
         size_t transformer_spatial_patch_size = transformer_config.patch_size;

src/cpp/src/video_generation/models/autoencoder_kl_ltx_video.cpp

@@ -142,12 +142,12 @@ AutoencoderKLLTXVideo& AutoencoderKLLTXVideo::reshape(int64_t batch_size,
         get_config().patch_size *
         std::pow(
             2,
-            std::reduce(get_config().spatio_temporal_scaling.begin(), get_config().spatio_temporal_scaling.end(), 0));
+            std::accumulate(get_config().spatio_temporal_scaling.begin(), get_config().spatio_temporal_scaling.end(), 0));
     int64_t temporal_compression_ratio =
         get_config().patch_size_t *
         std::pow(
             2,
-            std::reduce(get_config().spatio_temporal_scaling.begin(), get_config().spatio_temporal_scaling.end(), 0));
+            std::accumulate(get_config().spatio_temporal_scaling.begin(), get_config().spatio_temporal_scaling.end(), 0));
 
     num_frames = ((num_frames - 1) / temporal_compression_ratio + 1) / m_transformer_patch_size_t;
     height /= (spatial_compression_ratio * m_transformer_patch_size);

src/cpp/src/video_generation/models/ltx_video_transformer_3d_model.cpp

@@ -26,7 +26,7 @@ std::pair<int64_t, int64_t> get_compression_ratio(const std::filesystem::path& c
     utils::read_json_param(data, "patch_size", patch_size);
     utils::read_json_param(data, "patch_size_t", patch_size_t);
 
-    const auto compression_factor = std::pow(2, std::reduce(spatio_temporal_scaling.begin(), spatio_temporal_scaling.end(), 0));
+    const auto compression_factor = std::pow(2, std::accumulate(spatio_temporal_scaling.begin(), spatio_temporal_scaling.end(), 0));
     const int64_t spatial_compression_ratio = patch_size * compression_factor;
     const int64_t temporal_compression_ratio = patch_size_t * compression_factor;