Maneesh Gupta
110 rader
3.7 KiB
C++
110 rader
3.7 KiB
C++
/*
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Copyright (c) 2015 - present Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include "hip_hcc_internal.h"
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#include "trace_helper.h"
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#include "env.h"
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//---
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// Read environment variables.
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void ihipReadEnv_I(int* var_ptr, const char* var_name1, const char* var_name2,
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const char* description) {
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char* env = getenv(var_name1);
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// Check second name if first not defined, used to allow HIP_ or CUDA_ env vars.
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if ((env == NULL) && strcmp(var_name2, "0")) {
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env = getenv(var_name2);
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}
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// Default is set when variable is initialized (at top of this file), so only override if we
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// find an environment variable.
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if (env) {
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long int v = strtol(env, NULL, 0);
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*var_ptr = (int)(v);
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}
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if (HIP_PRINT_ENV) {
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printf("%-30s = %2d : %s\n", var_name1, *var_ptr, description);
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}
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}
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void ihipReadEnv_S(std::string* var_ptr, const char* var_name1, const char* var_name2,
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const char* description) {
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char* env = getenv(var_name1);
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// Check second name if first not defined, used to allow HIP_ or CUDA_ env vars.
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if ((env == NULL) && strcmp(var_name2, "0")) {
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env = getenv(var_name2);
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}
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if (env) {
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*static_cast<std::string*>(var_ptr) = env;
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}
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if (HIP_PRINT_ENV) {
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printf("%-30s = %s : %s\n", var_name1, var_ptr->c_str(), description);
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}
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}
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void ihipReadEnv_Callback(void* var_ptr, const char* var_name1, const char* var_name2,
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const char* description,
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std::string (*setterCallback)(void* var_ptr, const char* env)) {
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char* env = getenv(var_name1);
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// Check second name if first not defined, used to allow HIP_ or CUDA_ env vars.
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if ((env == NULL) && strcmp(var_name2, "0")) {
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env = getenv(var_name2);
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}
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std::string var_string = "0";
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if (env) {
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var_string = setterCallback(var_ptr, env);
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}
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if (HIP_PRINT_ENV) {
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printf("%-30s = %s : %s\n", var_name1, var_string.c_str(), description);
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}
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}
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void tokenize(const std::string& s, char delim, std::vector<std::string>* tokens) {
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std::stringstream ss;
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ss.str(s);
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std::string item;
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while (getline(ss, item, delim)) {
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item.erase(std::remove(item.begin(), item.end(), ' '), item.end()); // remove whitespace.
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tokens->push_back(item);
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}
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}
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void trim(std::string* s) {
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// trim whitespace from beginning and end:
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const char* t = "\t\n\r\f\v";
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s->erase(0, s->find_first_not_of(t));
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s->erase(s->find_last_not_of(t) + 1);
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}
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static void ltrim(std::string* s) {
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// trim whitespace from beginning
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const char* t = "\t\n\r\f\v";
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s->erase(0, s->find_first_not_of(t));
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}
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