cavis/libnd4j/include/util.h

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2019-06-06 14:21:15 +02:00
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
/*
* File: util.h
* Author: saudet
*
* Created on July 18, 2016, 1:28 PM
*/
#ifndef NATIVEOPERATIONS_UTIL_H
#define NATIVEOPERATIONS_UTIL_H
#ifdef WIN32
#include <windows.h>
#else
#include <sys/time.h>
#endif
#include "pointercast.h"
static inline Nd4jLong microTime() {
#ifdef WIN32
LARGE_INTEGER freq, count;
QueryPerformanceFrequency(&freq);
QueryPerformanceCounter(&count);
return (Nd4jLong)count.QuadPart/freq.QuadPart;
#else
timeval tv;
gettimeofday(&tv, NULL);
return (Nd4jLong)tv.tv_sec*1000000 + tv.tv_usec;
#endif
}
#endif /* NATIVEOPERATIONS_UTIL_H */