Don't call os.remove on Windows in intel/backend/compiler.py (#4640)

Signed-off-by: Anatoly Myachev <[email protected]>

Author: anmyachev

third_party/intel/backend/compiler.py

@@ -435,13 +435,17 @@ def make_spv(src, metadata, options, device_arch):
                                 ocloc_cmd[-1] = metadata["build_flags"] + shader_dump_opt
                                 subprocess.run(ocloc_cmd, check=True, close_fds=False, stdout=flog,
                                                stderr=subprocess.STDOUT)
-                        os.remove(flog.name)
-                    if os.path.exists(fsrc.name):
+                        if os.name != "nt":
+                            # Skip deleting on Windows to avoid
+                            # PermissionError: [WinError 32] The process cannot access the file because
+                            # it is being used by another process
+                            os.remove(flog.name)
+                    if os.path.exists(fsrc.name) and os.name != "nt":
                         os.remove(fsrc.name)
                 except subprocess.CalledProcessError as e:
                     with open(flog.name) as log_file:
                         log = log_file.read()
-                    if os.path.exists(flog.name):
+                    if os.path.exists(flog.name) and os.name != "nt":
                         os.remove(flog.name)
 
                     if e.returncode == 255:
@@ -457,7 +461,7 @@ def make_spv(src, metadata, options, device_arch):
 
                 with open(fbin, 'rb') as f:
                     zebin = f.read()
-                if os.path.exists(fbin):
+                if os.path.exists(fbin) and os.name != "nt":
                     os.remove(fbin)
             return zebin
         return spirv