1 //
2 // Copyright (c) 2017 The Khronos Group Inc.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 #include "harness/compat.h"
17
18 #include <stdio.h>
19 #include <string.h>
20 #include <sys/types.h>
21 #include <sys/stat.h>
22
23 #include "procs.h"
24
max_verify_float(float * x,float * y,float * out,int numElements,int vecSize)25 static int max_verify_float( float *x, float *y, float *out, int numElements, int vecSize )
26 {
27 for( int i = 0; i < numElements * vecSize; i++ )
28 {
29 float v = ( x[ i ] < y[ i ] ) ? y[ i ] : x[ i ];
30 if( v != out[ i ] )
31 {
32 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",
33 i, x[i], i, y[i], i, out[i], v, i, i/vecSize, i%vecSize, vecSize);
34 return -1;
35 }
36 }
37 return 0;
38 }
39
max_verify_double(double * x,double * y,double * out,int numElements,int vecSize)40 static int max_verify_double( double *x, double *y, double *out, int numElements, int vecSize )
41 {
42 for( int i = 0; i < numElements * vecSize; i++ )
43 {
44 double v = ( x[ i ] < y[ i ] ) ? y[ i ] : x[ i ];
45 if( v != out[ i ] )
46 {
47 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",
48 i, x[i], i, y[i], i, out[i], v, i, i/vecSize, i%vecSize, vecSize);
49 return -1;
50 }
51 }
52 return 0;
53 }
54
test_max(cl_device_id device,cl_context context,cl_command_queue queue,int n_elems)55 int test_max(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
56 {
57 return test_binary_fn( device, context, queue, n_elems, "max", true, max_verify_float, max_verify_double );
58 }
59
60
61