update multi-gpu example

Author: leofang

cuda_core/examples/simple_multi_gpu_example.py

@@ -34,14 +34,8 @@
 }
 """
 arch0 = "".join(f"{i}" for i in dev0.compute_capability)
-prog_add = Program(code_add, code_type="c++")
-mod_add = prog_add.compile(
-    "cubin",
-    options=(
-        "-std=c++17",
-        "-arch=sm_" + arch0,
-    ),
-)
+prog_add = Program(code_add, code_type="c++", options={"std": "c++17", "arch": f"sm_{arch0}"})
+mod_add = prog_add.compile("cubin")
 ker_add = mod_add.get_kernel("vector_add")
 
 # Set GPU 1
@@ -63,14 +57,8 @@
 }
 """
 arch1 = "".join(f"{i}" for i in dev1.compute_capability)
-prog_sub = Program(code_sub, code_type="c++")
-mod_sub = prog_sub.compile(
-    "cubin",
-    options=(
-        "-std=c++17",
-        "-arch=sm_" + arch1,
-    ),
-)
+prog_sub = Program(code_sub, code_type="c++", options={"std": "c++17", "arch": f"sm_{arch0}"})
+mod_sub = prog_sub.compile("cubin")
 ker_sub = mod_sub.get_kernel("vector_sub")