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Updated GGML Tips & Tricks (markdown)

Georgi Gerganov 2023-09-06 10:48:15 +03:00
parent cd19750fc5
commit 93da44c7bd
1 changed files with 41 additions and 1 deletions
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40
GGML-Tips-&-Tricks.md

@ -68,3 +68,43 @@ perf_total_per_op_us[ CONV_1D_2S] = 0.000 ms
perf_total_per_op_us[ FLASH_ATTN] = 0.000 ms
perf_total_per_op_us[ FLASH_FF] = 0.000 ms
```
- Generate graph plots
```diff
diff --git a/llama.cpp b/llama.cpp
index 3413288..7578bfa 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -2311,7 +2311,7 @@ static struct ggml_cgraph * llm_build_llama(
}
ggml_set_name(KQ_scale, "1/sqrt(n_embd_head)");
- for (int il = 0; il < n_layer; ++il) {
+ for (int il = 0; il < 1; ++il) {
ggml_format_name(inpL, "layer_inp_%d", il);
offload_func_t offload_func = llama_nop;
@@ -2993,9 +2993,10 @@ static bool llama_eval_internal(
#endif
// plot the computation graph in dot format (for debugging purposes)
- //if (n_past%100 == 0) {
- // ggml_graph_dump_dot(gf, NULL, "llama.dot");
- //}
+ //if (N == 7) {
+ if (n_past%45 == 0) {
+ ggml_graph_dump_dot(gf, NULL, "llama.dot");
+ }
// extract logits
{
```
- `n_past == 45`, `n_batch == 1`
![image](https://github.com/ggerganov/llama.cpp/assets/1991296/93ac4a44-e7e6-4a9e-a332-b38c642847cc)
- `n_past == 0`, `n_batch == 7`
![image](https://github.com/ggerganov/llama.cpp/assets/1991296/bfa28ae2-aeb0-40a6-8228-374cb0011c5d)