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-rw-r--r--examples/lookup/lookup.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/examples/lookup/lookup.cpp b/examples/lookup/lookup.cpp
index d8de7dd3..18235b8a 100644
--- a/examples/lookup/lookup.cpp
+++ b/examples/lookup/lookup.cpp
@@ -1,7 +1,9 @@
#include "common.h"
+#include "ggml.h"
#include "llama.h"
#include <cmath>
+#include <cstdint>
#include <cstdio>
#include <string>
#include <vector>
@@ -73,6 +75,8 @@ int main(int argc, char ** argv){
int n_drafted = 0;
int n_accept = 0;
+ int64_t t_draft_us = 0;
+
int n_past = inp.size();
bool has_eos = false;
@@ -160,7 +164,7 @@ int main(int argc, char ** argv){
// generate n_pred tokens through prompt lookup
auto prompt_lookup = [&]() -> void {
- int inp_size = inp.size();
+ const int inp_size = inp.size();
for (int ngram_size = ngram_max ; ngram_size > ngram_min; --ngram_size){
const llama_token * ngram = &inp[inp_size - ngram_size];
@@ -191,8 +195,12 @@ int main(int argc, char ** argv){
return;
};
+ const int64_t t_start_draft_us = ggml_time_us();
+
prompt_lookup();
+ t_draft_us += ggml_time_us() - t_start_draft_us;
+
llama_decode(ctx, batch_tgt);
++n_past;
@@ -210,6 +218,8 @@ int main(int argc, char ** argv){
LOG_TEE("n_draft = %d\n", n_draft);
LOG_TEE("n_predict = %d\n", n_predict);
LOG_TEE("n_drafted = %d\n", n_drafted);
+ LOG_TEE("t_draft = %.2f ms, %.2f us per token, %.2f tokens per second\n",
+ t_draft_us*1e-3, 1.0f*t_draft_us/n_drafted, n_drafted/(1e-6*t_draft_us));
LOG_TEE("n_accept = %d\n", n_accept);
LOG_TEE("accept = %.3f%%\n", 100.0f * n_accept / n_drafted);