Tests

Author: ivanstepanovftw

tests/test-sampling.cpp

@@ -7,6 +7,9 @@
 #include <vector>
 #include <algorithm>
 
+#undef assert
+#define assert(__expr) do { if (!(__expr)) { printf("%s:%d (%s) %s\n", __FILE__, __LINE__, __func__, #__expr); exit(1); } } while(0)
+
 void dump(const llama_token_data_array * candidates) {
     for (size_t i = 0; i < candidates->size; i++) {
         printf("%d: %f (%f)\n", candidates->data[i].id, candidates->data[i].p, candidates->data[i].logit);
@@ -53,13 +56,14 @@ void test_top_p(const std::vector<float> & probs,
     }
 
     llama_token_data_array candidates_p = { candidates.data(), candidates.size(), false };
+    llama_sample_softmax(nullptr, &candidates_p);
     // DUMP(&candidates_p);
     llama_sample_top_p(nullptr, &candidates_p, p);
     // DUMP(&candidates_p);
 
     assert(candidates_p.size == expected_probs.size());
     for (size_t i = 0; i < candidates_p.size; i++) {
-        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-5);
+        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-3);
     }
 }
 
@@ -82,7 +86,7 @@ void test_tfs(const std::vector<float> & probs,
 
     assert(candidates_p.size == expected_probs.size());
     for (size_t i = 0; i < candidates_p.size; i++) {
-        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-6);
+        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-3);
     }
 }
 
@@ -105,7 +109,7 @@ void test_typical(const std::vector<float> & probs,
 
     assert(candidates_p.size == expected_probs.size());
     for (size_t i = 0; i < candidates_p.size; i++) {
-        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-6);
+        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-3);
     }
 }
 
@@ -163,7 +167,7 @@ void test_frequency_presence_penalty(
 
     assert(candidates_p.size == expected_probs.size());
     for (size_t i = 0; i < candidates_p.size; i++) {
-        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-6);
+        assert(fabs(candidates_p.data[i].p - expected_probs[i]) < 1e-3);
     }
 }
 
@@ -182,9 +186,9 @@ int main(void) {
     test_typical({0.97, 0.01, 0.01, 0.01}, {0.97}, 0.5);
     test_typical({0.4, 0.2, 0.2, 0.2}, {0.2, 0.2, 0.2}, 0.5);
 
-    test_repetition_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0}, {0, 0.25, 0.25, 0.25, 0.25}, 50.0);
-    test_repetition_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0, 1, 2}, {0, 0, 0, 0.5, 0.5}, 50.0);
-    test_repetition_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0, 1, 2, 0, 0}, {0, 0, 0, 0.5, 0.5}, 50.0);
+    test_repetition_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0}, {0.25, 0.25, 0.25, 0.25, 0}, 50.0);
+    test_repetition_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0, 1, 2}, {0.5, 0.5, 0, 0, 0}, 50.0);
+    test_repetition_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0, 1, 2, 0, 0}, {0.5, 0.5, 0, 0, 0}, 50.0);
 
     test_frequency_presence_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0},             {0.249997, 0.249997, 0.249997, 0.249997, 0.000011}, 5.0, 5.0);
     test_frequency_presence_penalty({0.2, 0.2, 0.2, 0.2, 0.2}, {0, 1, 2},       {0.499966, 0.499966, 0.000023, 0.000023, 0.000023}, 5.0, 5.0);