Done primary benchmark

bpf_progs/.gitignore

@@ -1,2 +1,3 @@
 *.bpf.bin
 *.bpf.o
+*.native

bpf_progs/Makefile

@@ -1,10 +1,14 @@
-ALL_PROGS = $(patsubst %.bpf.c,%.bpf.bin,$(shell ls *.bpf.c))
+ALL_EBPF_PROGS = $(patsubst %.bpf.c,%.bpf.bin,$(shell ls *.bpf.c))
+ALL_NATIVE_PROGS = $(patsubst %.bpf.c,%.native,$(shell ls *.bpf.c))
 
-all: $(ALL_PROGS)
+all: $(ALL_EBPF_PROGS) $(ALL_NATIVE_PROGS)
 
 %.bpf.o: %.bpf.c
 	clang -Wall -O2 -target bpf -c -o $@ $<
 %.bpf.bin: %.bpf.o
 	llvm-objcopy -j .text -O binary $< $@
+%.native: %.bpf.c native_wrapper.c
+	clang -Wall -O2 -o $@ $^
+
 clean:
-	rm -rf *.bpf.o *.bpf.bin
+	rm -rf *.bpf.o *.bpf.bin *.native

bpf_progs/memory_a_plus_b.bpf.c

@@ -0,0 +1 @@
+unsigned long long bpf_main(unsigned long long *mem) { return mem[0] + mem[1]; }

bpf_progs/memory_a_plus_b.mem

@@ -0,0 +1 @@
+
 0@P`p�

bpf_progs/native_wrapper.c

@@ -0,0 +1,32 @@
+#include <assert.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+uint64_t get_time_ns() {
+  struct timespec ts;
+  int err = clock_gettime(CLOCK_MONOTONIC, &ts);
+  assert(err == 0);
+  return (uint64_t)ts.tv_sec * 1000000000 + (uint64_t)ts.tv_nsec;
+}
+
+extern uint64_t bpf_main(void *);
+int main(int argc, const char **argv) {
+  void *memory = NULL;
+  if (argc == 2) {
+    FILE *fp = fopen(argv[1], "r");
+    assert(fp != NULL);
+    fseek(fp, 0, SEEK_END);
+    long file_size = ftell(fp);
+    fseek(fp, 0, SEEK_SET);
+    memory = malloc(file_size);
+    fread(memory, 1, file_size, fp);
+  }
+  uint64_t start = get_time_ns();
+  uint64_t ret = bpf_main(memory);
+  uint64_t end = get_time_ns();
+  printf("0 %" PRIu64 " %" PRIu64 "\n", end - start, ret);
+  free(memory);
+  return 0;
+}

bpf_progs/prime.bpf.c

@@ -1,8 +1,8 @@
-int main() {
+unsigned long long bpf_main(void *m) {
   long cnt = 0;
   for (int i = 1; i < 1e4; i++) {
     int ok = 1;
-    for (int j = 1; j * j <= i && ok; j++) {
+    for (int j = 2; j * j <= i && ok; j++) {
       if (i % j == 0)
         ok = 0;
     }

bpf_progs/simple.bpf.c

@@ -1 +1 @@
-int main() { return 12345678; }
+unsigned long long bpf_main(void * m) { return 12345678; }

bpftime-cli-rbpf/.cargo/config.toml

@@ -0,0 +1,3 @@
+[build]
+rustflags = ["-C", "target-feature=+crt-static"]
+target = "x86_64-unknown-linux-gnu"

bpftime-cli-rbpf/.gitignore

@@ -1 +1,2 @@
 /target
+Cargo.lock