fix bench (#322)

programs/benches/fib_1m.c

@@ -0,0 +1,34 @@
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+
+
+typedef struct fib_return_values
+{
+    unsigned __int128 remaining_gas;
+    struct {
+        uint8_t discriminant;
+        union {
+            uint64_t ok[4];
+            struct {
+                void *ptr;
+                uint32_t len;
+                uint32_t cap;
+            } err;
+        };
+    } result;
+} fib_return_values_t;
+
+
+static void run_bench(fib_return_values_t *, void *, uint64_t)
+    __attribute__((weakref("_mlir_ciface_fib_1m::fib_1m::main")));
+
+
+int main()
+{
+    fib_return_values_t return_values;
+
+    run_bench(&return_values, NULL, 0);
+
+    return return_values.result.discriminant;
+}

programs/benches/fib_1m.cairo

@@ -0,0 +1,10 @@
+fn fib(a: felt252, b: felt252, n: felt252) -> felt252 {
+    match n {
+        0 => a,
+        _ => fib(b, a + b, n - 1),
+    }
+}
+
+fn main() -> felt252 {
+    fib(0, 1, 1000000)
+}

scripts/bench-hyperfine.sh

@@ -86,7 +86,6 @@ run_bench() {
         >> /dev/stderr
 
     hyperfine \
-        --shell=none \
         --warmup 3 \
         --export-markdown "$OUTPUT_DIR/$base_name.md" \
         "$CAIRO_RUN --available-gas 18446744073709551615 -s $base_path.cairo" \