cavis/libnd4j/include/helpers/DebugHelper.h

81 lines
2.7 KiB
C++

/*******************************************************************************
* 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
******************************************************************************/
//
// Created by raver119 on 20/04/18.
//
#ifndef LIBND4J_DEBUGHELPER_H
#define LIBND4J_DEBUGHELPER_H
#include <pointercast.h>
#include <op_boilerplate.h>
#include <Environment.h>
#include <StringUtils.h>
#include <string>
#ifdef __CUDACC__
#include <cuda.h>
#include <driver_types.h>
#include <cuda_runtime_api.h>
#endif
#include <DebugInfo.h>
namespace nd4j {
class NDArray;
class ND4J_EXPORT DebugHelper {
public:
// cuda-specific debug functions
#ifdef __CUDACC__
static FORCEINLINE void checkErrorCode(cudaStream_t *stream, int opNum = 0) {
if (Environment::getInstance()->isDebug()) {
cudaError_t res = cudaStreamSynchronize(*stream);
if (res != 0) {
//PRINT_FIRST("Kernel OpNum failed: [%i]\n", opNum);
std::string op = "Kernel OpNum failed: [";
op += StringUtils::valueToString<int>(opNum);
op += "]";
throw std::runtime_error(op);
}
}
}
static FORCEINLINE void checkErrorCode(cudaStream_t *stream, const char *failMessage = nullptr) {
cudaError_t res = cudaStreamSynchronize(*stream);
if (res != 0) {
if (failMessage == nullptr) {
std::string op = "CUDA call ended with error code [" + StringUtils::valueToString<int>(res) + std::string("]");
throw std::runtime_error(op);
} else {
std::string op = std::string(failMessage) + std::string("Error code [") + StringUtils::valueToString<int>(res) + std::string("]");
throw std::runtime_error(op);
}
}
}
#endif
static DebugInfo debugStatistics(NDArray const* input);
static void retrieveDebugStatistics(DebugInfo* statistics, NDArray const* input);
};
}
#endif //LIBND4J_DEBUGHELPER_H