fix: do not force using f32 for some flux layers

leejet · leejet · commit f5997a19515c · 2024-08-25T14:07:22.000+08:00
This sometimes leads to worse result
diff --git a/flux.hpp b/flux.hpp
@@ -13,7 +13,7 @@ namespace Flux {
     struct MLPEmbedder : public UnaryBlock {
     public:
         MLPEmbedder(int64_t in_dim, int64_t hidden_dim) {
-            blocks["in_layer"]  = std::shared_ptr<GGMLBlock>(new Linear(in_dim, hidden_dim, true, true));
+            blocks["in_layer"]  = std::shared_ptr<GGMLBlock>(new Linear(in_dim, hidden_dim, true));
             blocks["out_layer"] = std::shared_ptr<GGMLBlock>(new Linear(hidden_dim, hidden_dim, true));
         }
 
@@ -449,7 +449,7 @@ namespace Flux {
                   int64_t patch_size,
                   int64_t out_channels) {
             blocks["norm_final"]         = std::shared_ptr<GGMLBlock>(new LayerNorm(hidden_size, 1e-06f, false));
-            blocks["linear"]             = std::shared_ptr<GGMLBlock>(new Linear(hidden_size, patch_size * patch_size * out_channels, true, true));
+            blocks["linear"]             = std::shared_ptr<GGMLBlock>(new Linear(hidden_size, patch_size * patch_size * out_channels));
             blocks["adaLN_modulation.1"] = std::shared_ptr<GGMLBlock>(new Linear(hidden_size, 2 * hidden_size));
         }
 
@@ -634,13 +634,13 @@ namespace Flux {
             int64_t out_channels = params.in_channels;
             int64_t pe_dim       = params.hidden_size / params.num_heads;
 
-            blocks["img_in"]    = std::shared_ptr<GGMLBlock>(new Linear(params.in_channels, params.hidden_size, true, true));
+            blocks["img_in"]    = std::shared_ptr<GGMLBlock>(new Linear(params.in_channels, params.hidden_size, true));
             blocks["time_in"]   = std::shared_ptr<GGMLBlock>(new MLPEmbedder(256, params.hidden_size));
             blocks["vector_in"] = std::shared_ptr<GGMLBlock>(new MLPEmbedder(params.vec_in_dim, params.hidden_size));
             if (params.guidance_embed) {
                 blocks["guidance_in"] = std::shared_ptr<GGMLBlock>(new MLPEmbedder(256, params.hidden_size));
             }
-            blocks["txt_in"] = std::shared_ptr<GGMLBlock>(new Linear(params.context_in_dim, params.hidden_size, true, true));
+            blocks["txt_in"] = std::shared_ptr<GGMLBlock>(new Linear(params.context_in_dim, params.hidden_size, true));
 
             for (int i = 0; i < params.depth; i++) {
                 blocks["double_blocks." + std::to_string(i)] = std::shared_ptr<GGMLBlock>(new DoubleStreamBlock(params.hidden_size,
