test_operation_batchnorm.cc

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#include <iostream>

#include "../src/model/operation/batchnorm.h"
#include "gtest/gtest.h"

using namespace singa;

#ifdef USE_DNNL
TEST(DNNLOperationBatchNorm, ForwardInference) {
  Tensor x(Shape{2, 2});
  Tensor alpha(Shape{2});
  Tensor beta(Shape{2});
  Tensor moving_mean(Shape{2});
  Tensor moving_var(Shape{2});

  Gaussian(0.0f, 1.0f, &x);
  Gaussian(0.0f, 1.0f, &alpha);
  Gaussian(0.0f, 1.0f, &beta);
  Gaussian(0.0f, 1.0f, &moving_mean);
  Gaussian(0.0f, 1.0f, &moving_var);

  BatchNormHandle batch_norm_handle(0u, x);
  Tensor y = CpuBatchNormForwardInference(batch_norm_handle, x, alpha, beta,
                                          moving_mean, moving_var);
}

TEST(DNNLOperationBatchNorm, ForwardTraining) {
  Tensor x(Shape{2, 2});
  Tensor alpha(Shape{2});
  Tensor beta(Shape{2});
  Tensor moving_mean(Shape{2});
  Tensor moving_var(Shape{2});

  Gaussian(0.0f, 1.0f, &x);
  Gaussian(0.0f, 1.0f, &alpha);
  Gaussian(0.0f, 1.0f, &beta);
  Gaussian(0.0f, 1.0f, &moving_mean);
  Gaussian(0.0f, 1.0f, &moving_var);

  BatchNormHandle batch_norm_handle(0u, x);
  auto outputs = CpuBatchNormForwardTraining(batch_norm_handle, x, alpha, beta,
                                             moving_mean, moving_var);
}

TEST(DNNLOperationBatchNorm, Backward) {
  Tensor x(Shape{2, 2});
  Tensor y(Shape{2, 2});
  Tensor dy(Shape{2, 2});
  Tensor alpha(Shape{2});
  Tensor beta(Shape{2});
  Tensor moving_mean(Shape{2});
  Tensor moving_var(Shape{2});

  Gaussian(0.0f, 1.0f, &x);
  Gaussian(0.0f, 1.0f, &y);
  Gaussian(0.0f, 1.0f, &dy);
  Gaussian(0.0f, 1.0f, &alpha);
  Gaussian(0.0f, 1.0f, &beta);
  Gaussian(0.0f, 1.0f, &moving_mean);
  Gaussian(0.0f, 1.0f, &moving_var);

  BatchNormHandle batch_norm_handle(0u, x);
  auto outputs = CpuBatchNormBackwardx(batch_norm_handle, y, dy, x, alpha, beta,
                                       moving_mean, moving_var);
}

#endif  // USE_DNNL