Disabled external gits

cs440-acg/ext/tbb/python/rml/ipc_utils.cpp

@@ -0,0 +1,140 @@
+/*
+    Copyright (c) 2017-2020 Intel Corporation
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ipc_utils.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+#include <string.h>
+#include <unistd.h>
+
+namespace tbb {
+namespace internal {
+namespace rml {
+
+#define MAX_STR_LEN 255
+#define STARTTIME_ITEM_ID 21
+
+static char* get_stat_item(char* line, int item_id) {
+    int id = 0, i = 0;
+
+    while( id!=item_id ) {
+        while( line[i]!='(' && line[i]!=' ' && line[i]!='\0' ) {
+            ++i;
+        }
+        if( line[i]==' ' ) {
+            ++id;
+            ++i;
+        } else if( line[i]=='(' ) {
+            while( line[i]!=')' && line[i]!='\0' ) {
+               ++i;
+            }
+            if( line[i]==')' ) {
+                ++i;
+            } else {
+                return NULL;
+            }
+        } else {
+            return NULL;
+        }
+    }
+
+    return line + i;
+}
+
+unsigned long long get_start_time(int pid) {
+    const char* stat_file_path_template = "/proc/%d/stat";
+    char stat_file_path[MAX_STR_LEN + 1];
+    sprintf( stat_file_path, stat_file_path_template, pid );
+
+    FILE* stat_file = fopen( stat_file_path, "rt" );
+    if( stat_file==NULL ) {
+        return 0;
+    }
+
+    char stat_line[MAX_STR_LEN + 1];
+    char* line = fgets( stat_line, MAX_STR_LEN, stat_file );
+    if( line==NULL ) {
+        return 0;
+    }
+
+    char* starttime_str = get_stat_item( stat_line, STARTTIME_ITEM_ID );
+    if( starttime_str==NULL ) {
+        return 0;
+    }
+
+    unsigned long long starttime = strtoull( starttime_str, NULL, 10 );
+    if( starttime==ULLONG_MAX ) {
+        return 0;
+    }
+
+    return starttime;
+}
+
+char* get_shared_name(const char* prefix, int pid, unsigned long long time) {
+    const char* name_template = "%s_%d_%llu";
+    const int digits_in_int = 10;
+    const int digits_in_long = 20;
+
+    int len = strlen( name_template ) + strlen( prefix ) + digits_in_int + digits_in_long + 1;
+    char* name = new char[len];
+    sprintf( name, name_template, prefix, pid, time );
+
+    return name;
+}
+
+char* get_shared_name(const char* prefix) {
+    int pid = getpgrp();
+    unsigned long long time = get_start_time( pid );
+    return get_shared_name( prefix, pid, time );
+}
+
+int get_num_threads(const char* env_var) {
+    if( env_var==NULL ) {
+        return 0;
+    }
+
+    char* value = getenv( env_var );
+    if( value==NULL ) {
+        return 0;
+    }
+
+    int num_threads = (int)strtol( value, NULL, 10 );
+    return num_threads;
+}
+
+bool get_enable_flag(const char* env_var) {
+    if( env_var==NULL ) {
+        return false;
+    }
+
+    char* value = getenv( env_var );
+    if( value==NULL ) {
+        return false;
+    }
+
+    if( strcmp( value, "0" ) == 0 ||
+        strcmp( value, "false" ) == 0 ||
+        strcmp( value, "False" ) == 0 ||
+        strcmp( value, "FALSE" ) == 0 ) {
+        return false;
+    }
+
+    return true;
+}
+
+}}} //tbb::internal::rml

cs440-acg/ext/tbb/python/rml/ipc_utils.h

@@ -0,0 +1,30 @@
+/*
+    Copyright (c) 2017-2020 Intel Corporation
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef __IPC_UTILS_H
+#define __IPC_UTILS_H
+
+namespace tbb {
+namespace internal {
+namespace rml {
+
+char* get_shared_name(const char* prefix);
+int get_num_threads(const char* env_var);
+bool get_enable_flag(const char* env_var);
+
+}}} //tbb::internal::rml
+
+#endif