From 5f57d597cd27aef55adbcb3b452973b0c6e33667 Mon Sep 17 00:00:00 2001
From: Tyge Lovset <tylovset@gmail.com>
Date: Tue, 20 Dec 2022 23:31:51 +0100
Subject: Restructured folders: examples, benchmarks, tests into misc folder.

---
 misc/benchmarks/plotbench/cpque_benchmark.cpp | 71 +++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 misc/benchmarks/plotbench/cpque_benchmark.cpp

(limited to 'misc/benchmarks/plotbench/cpque_benchmark.cpp')

diff --git a/misc/benchmarks/plotbench/cpque_benchmark.cpp b/misc/benchmarks/plotbench/cpque_benchmark.cpp
new file mode 100644
index 00000000..a729c09f
--- /dev/null
+++ b/misc/benchmarks/plotbench/cpque_benchmark.cpp
@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <time.h>
+#define i_static
+#include <stc/crandom.h>
+
+#define i_val float
+#define i_cmp -c_default_cmp
+#define i_tag f
+#include <stc/cpque.h>
+
+#include <queue>
+
+static const uint32_t seed = 1234;
+
+void std_test()
+{
+    stc64_t rng;
+    int N = 10000000;
+
+    std::priority_queue<float, std::vector<float>, std::greater<float>> pq;
+    rng = stc64_new(seed);
+    clock_t start = clock();
+    c_forrange (i, N)
+        pq.push((float) stc64_randf(&rng)*100000);
+
+    printf("Built priority queue: %f secs\n", (clock() - start) / (float) CLOCKS_PER_SEC);
+    printf("%g ", pq.top());
+
+    start = clock();
+    c_forrange (i, N) {
+        pq.pop();
+    }
+
+    printf("\npopped PQ: %f secs\n\n", (clock() - start) / (float) CLOCKS_PER_SEC);
+}
+
+
+void stc_test()
+{
+    stc64_t rng;
+    int N = 10000000, M = 10;
+
+    c_auto (cpque_f, pq)
+    {
+        rng = stc64_new(seed);
+        clock_t start = clock();
+        c_forrange (i, N)
+            cpque_f_push(&pq, (float) stc64_randf(&rng)*100000);
+
+        printf("Built priority queue: %f secs\n", (clock() - start) / (float) CLOCKS_PER_SEC);
+        printf("%g ", *cpque_f_top(&pq));
+ 
+        c_forrange (i, M) {
+            cpque_f_pop(&pq);
+        }
+
+        start = clock();
+        c_forrange (i, M, N)
+            cpque_f_pop(&pq);
+        printf("\npopped PQ: %f secs\n", (clock() - start) / (float) CLOCKS_PER_SEC);
+    }
+}
+
+
+int main()
+{
+    puts("STD P.QUEUE:");
+    std_test();
+    puts("\nSTC P.QUEUE:");
+    stc_test();
+}
-- 
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