Add openpilot tests

tinygrad_repo/test/external/external_osx_profiling.py

@@ -0,0 +1,41 @@
+from tinygrad.runtime.ops_gpu import CLProgram, CL, CLBuffer
+from tinygrad.helpers import dtypes
+import time
+
+N = 1000000
+a = CLBuffer(N, dtypes.float32)
+b = CLBuffer(N, dtypes.float32)
+c = CLBuffer(N, dtypes.float32)
+
+prg = CLProgram("test", """__kernel void test(__global float *a, __global float *b, __global float *c) {
+  int idx = get_global_id(0);
+  a[idx] = b[idx] + c[idx];
+}""")
+prg.clprgs[0](CL.cl_queue[0], [N,], None, a._buf, b._buf, c._buf)
+t1 = time.monotonic_ns()
+e1 = prg.clprgs[0](CL.cl_queue[0], [N,], None, a._buf, b._buf, c._buf)
+CL.synchronize()
+t2 = time.monotonic_ns()
+time.sleep(3)
+t3 = time.monotonic_ns()
+e2 = prg.clprgs[0](CL.cl_queue[0], [N,], None, a._buf, b._buf, c._buf)
+CL.synchronize()
+t4 = time.monotonic_ns()
+
+print(e1.profile.queued)
+print(e1.profile.submit)
+print(e1.profile.start)
+print(e1.profile.end)
+
+print(e1, e2)
+print(t2-t1, e1.profile.end - e1.profile.start)
+print(t4-t3, e2.profile.end - e2.profile.start)
+print(t3-t2, e2.profile.queued-e1.profile.end)
+print((t3-t2) / (e2.profile.start-e1.profile.end), "ratio")
+
+print("ratio since boot", t1/e1.profile.start)
+
+print(e1.profile.start)
+print(e1.profile.end)
+print(e2.profile.start)
+print(e2.profile.end)