sync : update graph copies to new ggml API

ggerganov · ggerganov · commit e2349ec13b6e · 2023-11-02T20:29:43.000+02:00
diff --git a/examples/finetune/finetune.cpp b/examples/finetune/finetune.cpp
@@ -772,7 +772,7 @@ static struct ggml_tensor * llama_build_lora_finetune_graphs(
     if (enable_checkpointing) {
         ggml_build_backward_gradient_checkpointing(ctx, gf, gb, gb_tmp, checkpoints.data(), (int) checkpoints.size());
     } else {
-        *gb = *gf;
+        ggml_graph_cpy(gf, gb);
         ggml_build_backward_expand(ctx, gf, gb, true);
     }
 
diff --git a/examples/train-text-from-scratch/train-text-from-scratch.cpp b/examples/train-text-from-scratch/train-text-from-scratch.cpp
@@ -436,7 +436,7 @@ static struct ggml_tensor * llama_build_train_graphs(
     if (enable_checkpointing) {
         ggml_build_backward_gradient_checkpointing(ctx, gf, gb, gb_tmp, checkpoints.data(), (int) checkpoints.size());
     } else {
-        *gb = *gf;
+        ggml_graph_cpy(gf, gb);
         ggml_build_backward_expand(ctx, gf, gb, true);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -772,7 +772,7 @@ static struct ggml_tensor * llama_build_lora_finetune_graphs(`
`772`	`772`	`if (enable_checkpointing) {`
`773`	`773`	`ggml_build_backward_gradient_checkpointing(ctx, gf, gb, gb_tmp, checkpoints.data(), (int) checkpoints.size());`
`774`	`774`	`} else {`
`775`		`- gb = gf;`
	`775`	`+ ggml_graph_cpy(gf, gb);`
`776`	`776`	`ggml_build_backward_expand(ctx, gf, gb, true);`
`777`	`777`	`}`
`778`	`778`
Original file line number	Diff line number	Diff line change
`@@ -436,7 +436,7 @@ static struct ggml_tensor * llama_build_train_graphs(`
`436`	`436`	`if (enable_checkpointing) {`
`437`	`437`	`ggml_build_backward_gradient_checkpointing(ctx, gf, gb, gb_tmp, checkpoints.data(), (int) checkpoints.size());`
`438`	`438`	`} else {`
`439`		`- gb = gf;`
	`439`	`+ ggml_graph_cpy(gf, gb);`
`440`	`440`	`ggml_build_backward_expand(ctx, gf, gb, true);`
`441`	`441`	`}`
`442`	`442`