text: //
  // Copyright (c) 2017 The Khronos Group Inc.
  // 
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //    http://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.
  //
  #include "../../test_common/harness/compat.h"
  
  #include <stdio.h>
  #include <string.h>
  #include <sys/types.h>
  #include <sys/stat.h>
  
  #include "procs.h"
  
  static int max_verify_float( float *x, float *y, float *out, int numElements, int vecSize )
  {
      for( int i = 0; i < numElements * vecSize; i++ )
      {
          float v = ( x[ i ] < y[ i ] ) ? y[ i ] : x[ i ];
          if( v != out[ i ] )
          {
              log_error("x[%d]=%g y[%d]=%g out[%d]=%g, expected %g. (index %d is vector %d, element %d, for vector size %d)\n",
                  i, x[i], i, y[i], i, out[i], v, i, i/vecSize, i%vecSize, vecSize);
              return -1;
          }
      }
      return 0;
  }
  
  static int max_verify_double( double *x, double *y, double *out, int numElements, int vecSize )
  {
      for( int i = 0; i < numElements * vecSize; i++ )
      {
          double v = ( x[ i ] < y[ i ] ) ? y[ i ] : x[ i ];
          if( v != out[ i ] )
          {
              log_error("x[%d]=%g y[%d]=%g out[%d]=%g, expected %g. (index %d is vector %d, element %d, for vector size %d)\n",
                  i, x[i], i, y[i], i, out[i], v, i, i/vecSize, i%vecSize, vecSize);
              return -1;
          }
      }
      return 0;
  }
  
  int test_max(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
  {
      return test_binary_fn( device, context, queue, n_elems, "max", true, max_verify_float, max_verify_double );
  }
  
  
  