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// Copyright (C) 2003--2004 Ronan Collobert (collober@idiap.ch)
//
// This file is part of Torch 3.1.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "SaturationMeasurer.h"
namespace Torch {
SaturationMeasurer::SaturationMeasurer(GradientMachine *machine_, DataSet *data_, XFile *file_) : Measurer(data_, file_)
{
machine = machine_;
reset_();
}
void SaturationMeasurer::measureExample()
{
Sequence *outputs_ = machine->outputs;
real sum = 0;
for(int i = 0; i < outputs_->n_frames; i++)
{
real *frame_ = outputs_->frames[i];
for(int j = 0; j < outputs_->frame_size; j++)
sum += fabs(frame_[j]);
n_sum_out += outputs_->frame_size;
}
outputs_sum += sum;
Parameters *der_params_ = machine->der_params;
sum = 0;
for(int i = 0; i < der_params_->n_data; i++)
{
real *data_ = der_params_->data[i];
for(int j = 0; j < der_params_->size[i]; j++)
sum += fabs(data_[j]);
n_sum_der += der_params_->size[i];
}
derivatives_sum += sum;
}
void SaturationMeasurer::measureIteration()
{
if(n_sum_out != 0)
outputs_sum /= n_sum_out;
if(n_sum_der != 0)
derivatives_sum /= n_sum_der;
if(binary_mode)
{
file->write(&outputs_sum, sizeof(real), 1);
file->write(&derivatives_sum, sizeof(real), 1);
}
else
file->printf("%g %g\n", outputs_sum, derivatives_sum);
file->flush();
reset_();
}
void SaturationMeasurer::reset()
{
reset_();
}
void SaturationMeasurer::reset_()
{
derivatives_sum = 0;
outputs_sum = 0;
n_sum_out = 0;
n_sum_der = 0;
}
SaturationMeasurer::~SaturationMeasurer()
{
}
}
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