fix pylint and codedex warnings

mindspore/_akg/gpu/squeeze_grad.py

@@ -15,14 +15,14 @@
 """squeeze grad"""
 import _akg.topi as topi
 
-def SqueezeGrad(y_grad, x_shape, axis=None):
+
+def SqueezeGrad(y_grad, x_shape):
     """
     Computes gradients for squeeze op.
 
     Args:
         y_grad (tvm.tensor.Tensor): the gradient needed to be propagation.
         x_shape (Union[list, tuple]): output Tensor shape.
-        axis (Union[list, tuple, int, None], optional): eliminated axis by squeeze.
 
     Returns:
         tvm.tensor.Tensor: output gradient.

mindspore/_akg/message.py

@@ -46,7 +46,8 @@ def compilewithjson(json_str):
         impl_path = os.path.realpath(kernel_info['impl_path'])
         if os.path.isfile(impl_path):
             custom_mod_name = Path(impl_path).resolve().stem
-            mod_spec = importlib.util.spec_from_file_location(custom_mod_name, impl_path)
+            mod_spec = importlib.util.spec_from_file_location(
+                custom_mod_name, impl_path)
             custom_mod = importlib.util.module_from_spec(mod_spec)
             mod_spec.loader.exec_module(custom_mod)
             op_func = getattr(custom_mod, op_name, None)
@@ -57,7 +58,8 @@ def compilewithjson(json_str):
             op_func = getattr(gpu, op_name, None)
 
     if op_func is None:
-        logging.error("this op not supported, please check op name %s", str(op_name))
+        logging.error(
+            "this op not supported, please check op name %s", str(op_name))
         return False
 
     args = {}
@@ -87,25 +89,16 @@ def compilewithjson(json_str):
 
     output = op_func(**args)
 
-    schedule_func = None
-    attrs = {}
     if isinstance(output, (list, tuple)):
         from inspect import isfunction
         tmp_outputs = []
         for elem in output:
-            if isfunction(elem):
-                schedule_func = elem
-            elif isinstance(elem, dict):
-                for key, value in elem.items():
-                    if key not in attrs or not attrs[key]:
-                        attrs[key] = value
-            else:
+            if not isfunction(elem) or isinstance(elem, dict):
                 tmp_outputs.append(elem)
 
         output = tmp_outputs
     else:
         output = [output]
 
-
     tsr = tsr + [i for i in output if TensorUtils.is_output_value(i)]
-    return op_build([op_name], output, tsr, schedule_func, processor, kernel_info['op'], attrs)
+    return op_build([op_name], output, tsr, processor, kernel_info['op'])

mindspore/_akg/op_build.py

@@ -25,8 +25,8 @@ from _akg import save_gpu_param as gpu_utils
 from _akg.utils import validation_check as vc_util
 
 
-@vc_util.check_input_type(list, (list, tuple), (list, tuple), (types.FunctionType, type(None)), str, str, dict)
-def op_build(opnames, computes, args, custom_schedule, device, kernel_name, attrs):
+@vc_util.check_input_type(list, (list, tuple), (list, tuple), str, str)
+def op_build(opnames, computes, args, device, kernel_name):
     """op_build"""
     kernel_meta_path = "./cuda_meta_" + str(os.getpid()) + "/"
     if device == "cuda":
@@ -60,7 +60,7 @@ def op_build(opnames, computes, args, custom_schedule, device, kernel_name, attr
                     kernel_info = (ptx_code, json_file, kernel_name)
                     gpu_utils.save_gpu_params(s, args, kernel_info)
             os.chmod(ptx_file, 0o400)
-        except Exception:
+        except IOError:
             logging.error(traceback.format_exc())
             return None
         return True

mindspore/_akg/ops/math/mean.py

@@ -17,7 +17,7 @@ import _akg.topi
 import _akg.tvm
 from _akg.utils import format_transform as ft_util
 from _akg.utils import validation_check as vc_util
-from _akg.ops.math import sum
+from _akg.ops.math import sum_value
 
 
 @vc_util.check_input_type(_akg.tvm.tensor.Tensor, (list, tuple, int, type(None)), (bool, type(None)))
@@ -41,7 +41,7 @@ def mean(data, axis=None, keepdims=False):
     count = 1
     for i in axis:
         count *= shape[i]
-    output, _ = sum.sum_value(data, axis, keepdims)
+    output, _ = sum_value.sum_value(data, axis, keepdims)
     res = _akg.topi.divide(output, count)
 
     return res

mindspore/ccsrc/kernel/common_utils.cc

@@ -131,18 +131,18 @@ void KernelMeta::Initialize() {
 }
 
 void KernelMeta::RemoveKernelCache() {
-  if (access(kernel_meta_path_.c_str(), 0) == 0) {
-    DIR *dir = opendir(kernel_meta_path_.c_str());
-    MS_EXCEPTION_IF_NULL(dir);
-    struct dirent *entry;
-    while ((entry = readdir(dir)) != nullptr) {
-      std::string kernel_file = entry->d_name;
-      std::string kernel_file_realpath = kernel_meta_path_ + kernel_file;
-      (void)remove(kernel_file_realpath.c_str());
-    }
-    (void)closedir(dir);
-    (void)rmdir(kernel_meta_path_.c_str());
+  DIR *dir = opendir(kernel_meta_path_.c_str());
+  if (dir == nullptr) {
+    return;
   }
+  struct dirent *entry;
+  while ((entry = readdir(dir)) != nullptr) {
+    std::string kernel_file = entry->d_name;
+    std::string kernel_file_realpath = kernel_meta_path_ + kernel_file;
+    (void)remove(kernel_file_realpath.c_str());
+  }
+  (void)closedir(dir);
+  (void)rmdir(kernel_meta_path_.c_str());
 }
 
 std::string KernelMeta::Search(const std::string &kernel_name) const {

mindspore/ops/_op_impl/akg/gpu/squeeze_grad.py

@@ -20,7 +20,6 @@ squeeze_grad_op_info = AkgRegOp("SqueezeGrad") \
     .input(0, "y_grad") \
     .output(0, "output") \
     .attr("x_shape", "required", "listInt") \
-    .attr("axis", "optional", "listInt") \
     .dtype_format(DataType.F16_Default, DataType.F16_Default) \
     .dtype_format(DataType.F32_Default, DataType.F32_Default) \
     .get_op_info()