mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
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813 lines
29 KiB
C
813 lines
29 KiB
C
//
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// Copyright (c) 2017 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "testHarness.h"
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#include <stdio.h>
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#include <stdlib.h>
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#if !defined(_WIN32)
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#include <stdbool.h>
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#endif
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#include <math.h>
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#include <string.h>
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#include "threadTesting.h"
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#include "errorHelpers.h"
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#include "kernelHelpers.h"
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#include "fpcontrol.h"
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#if !defined(_WIN32)
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#include <unistd.h>
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#endif
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#include <time.h>
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#if !defined (__APPLE__)
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#include <CL/cl.h>
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#endif
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#include "compat.h"
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int gTestsPassed = 0;
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int gTestsFailed = 0;
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cl_uint gRandomSeed = 0;
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cl_uint gReSeed = 0;
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int gFlushDenormsToZero = 0;
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int gInfNanSupport = 1;
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int gIsEmbedded = 0;
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int gIsOpenCL_C_1_0_Device = 0;
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int gIsOpenCL_1_0_Device = 0;
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int gHasLong = 1;
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#define DEFAULT_NUM_ELEMENTS 0x4000
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int runTestHarness( int argc, const char *argv[], unsigned int num_fns,
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basefn fnList[], const char *fnNames[],
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int imageSupportRequired, int forceNoContextCreation, cl_command_queue_properties queueProps )
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{
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return runTestHarnessWithCheck( argc, argv, num_fns, fnList, fnNames, imageSupportRequired, forceNoContextCreation, queueProps,
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( imageSupportRequired ) ? verifyImageSupport : NULL );
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}
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int runTestHarnessWithCheck( int argc, const char *argv[], unsigned int num_fns,
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basefn fnList[], const char *fnNames[],
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int imageSupportRequired, int forceNoContextCreation, cl_command_queue_properties queueProps,
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DeviceCheckFn deviceCheckFn )
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{
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test_start();
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cl_device_type device_type = CL_DEVICE_TYPE_DEFAULT;
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cl_uint num_platforms = 0;
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cl_platform_id *platforms;
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cl_device_id device;
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int num_elements = DEFAULT_NUM_ELEMENTS;
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cl_uint num_devices = 0;
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cl_device_id *devices = NULL;
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cl_uint choosen_device_index = 0;
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cl_uint choosen_platform_index = 0;
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int err, ret;
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char *endPtr;
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unsigned int i;
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int based_on_env_var = 0;
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/* Check for environment variable to set device type */
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char *env_mode = getenv( "CL_DEVICE_TYPE" );
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if( env_mode != NULL )
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{
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based_on_env_var = 1;
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if( strcmp( env_mode, "gpu" ) == 0 || strcmp( env_mode, "CL_DEVICE_TYPE_GPU" ) == 0 )
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device_type = CL_DEVICE_TYPE_GPU;
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else if( strcmp( env_mode, "cpu" ) == 0 || strcmp( env_mode, "CL_DEVICE_TYPE_CPU" ) == 0 )
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device_type = CL_DEVICE_TYPE_CPU;
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else if( strcmp( env_mode, "accelerator" ) == 0 || strcmp( env_mode, "CL_DEVICE_TYPE_ACCELERATOR" ) == 0 )
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device_type = CL_DEVICE_TYPE_ACCELERATOR;
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else if( strcmp( env_mode, "default" ) == 0 || strcmp( env_mode, "CL_DEVICE_TYPE_DEFAULT" ) == 0 )
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device_type = CL_DEVICE_TYPE_DEFAULT;
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else
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{
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log_error( "Unknown CL_DEVICE_TYPE env variable setting: %s.\nAborting...\n", env_mode );
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abort();
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}
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}
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#if defined( __APPLE__ )
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{
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// report on any unusual library search path indirection
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char *libSearchPath = getenv( "DYLD_LIBRARY_PATH");
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if( libSearchPath )
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log_info( "*** DYLD_LIBRARY_PATH = \"%s\"\n", libSearchPath );
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// report on any unusual framework search path indirection
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char *frameworkSearchPath = getenv( "DYLD_FRAMEWORK_PATH");
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if( libSearchPath )
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log_info( "*** DYLD_FRAMEWORK_PATH = \"%s\"\n", frameworkSearchPath );
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}
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#endif
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env_mode = getenv( "CL_DEVICE_INDEX" );
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if( env_mode != NULL )
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{
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choosen_device_index = atoi(env_mode);
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}
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env_mode = getenv( "CL_PLATFORM_INDEX" );
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if( env_mode != NULL )
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{
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choosen_platform_index = atoi(env_mode);
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}
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/* Process the command line arguments */
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/* Special case: just list the tests */
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if( ( argc > 1 ) && (!strcmp( argv[ 1 ], "-list" ) || !strcmp( argv[ 1 ], "-h" ) || !strcmp( argv[ 1 ], "--help" )))
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{
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log_info( "Usage: %s [<function name>*] [pid<num>] [id<num>] [<device type>]\n", argv[0] );
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log_info( "\t<function name>\tOne or more of: (wildcard character '*') (default *)\n");
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log_info( "\tpid<num>\t\tIndicates platform at index <num> should be used (default 0).\n" );
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log_info( "\tid<num>\t\tIndicates device at index <num> should be used (default 0).\n" );
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log_info( "\t<device_type>\tcpu|gpu|accelerator|<CL_DEVICE_TYPE_*> (default CL_DEVICE_TYPE_DEFAULT)\n" );
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for( i = 0; i < num_fns - 1; i++ )
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{
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log_info( "\t\t%s\n", fnNames[ i ] );
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}
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test_finish();
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return 0;
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}
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/* How are we supposed to seed the random # generators? */
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if( argc > 1 && strcmp( argv[ argc - 1 ], "randomize" ) == 0 )
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{
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log_info(" Initializing random seed based on the clock.\n");
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gRandomSeed = (unsigned)clock();
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gReSeed = 1;
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argc--;
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}
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else
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{
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log_info(" Initializing random seed to 0.\n");
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}
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/* Do we have an integer to specify the number of elements to pass to tests? */
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if( argc > 1 )
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{
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ret = (int)strtol( argv[ argc - 1 ], &endPtr, 10 );
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if( endPtr != argv[ argc - 1 ] && *endPtr == 0 )
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{
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/* By spec, this means the entire string was a valid integer, so we treat it as a num_elements spec */
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/* (hence why we stored the result in ret first) */
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num_elements = ret;
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log_info( "Testing with num_elements of %d\n", num_elements );
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argc--;
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}
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}
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/* Do we have a CPU/GPU specification? */
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if( argc > 1 )
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{
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if( strcmp( argv[ argc - 1 ], "gpu" ) == 0 || strcmp( argv[ argc - 1 ], "CL_DEVICE_TYPE_GPU" ) == 0 )
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{
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device_type = CL_DEVICE_TYPE_GPU;
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argc--;
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}
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else if( strcmp( argv[ argc - 1 ], "cpu" ) == 0 || strcmp( argv[ argc - 1 ], "CL_DEVICE_TYPE_CPU" ) == 0 )
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{
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device_type = CL_DEVICE_TYPE_CPU;
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argc--;
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}
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else if( strcmp( argv[ argc - 1 ], "accelerator" ) == 0 || strcmp( argv[ argc - 1 ], "CL_DEVICE_TYPE_ACCELERATOR" ) == 0 )
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{
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device_type = CL_DEVICE_TYPE_ACCELERATOR;
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argc--;
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}
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else if( strcmp( argv[ argc - 1 ], "CL_DEVICE_TYPE_DEFAULT" ) == 0 )
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{
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device_type = CL_DEVICE_TYPE_DEFAULT;
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argc--;
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}
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}
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/* Did we choose a specific device index? */
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if( argc > 1 )
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{
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if( strlen( argv[ argc - 1 ] ) >= 3 && argv[ argc - 1 ][0] == 'i' && argv[ argc - 1 ][1] == 'd' )
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{
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choosen_device_index = atoi( &(argv[ argc - 1 ][2]) );
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argc--;
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}
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}
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/* Did we choose a specific platform index? */
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if( argc > 1 )
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{
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if( strlen( argv[ argc - 1 ] ) >= 3 && argv[ argc - 1 ][0] == 'p' && argv[ argc - 1 ][1] == 'i' && argv[ argc - 1 ][2] == 'd')
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{
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choosen_platform_index = atoi( &(argv[ argc - 1 ][3]) );
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argc--;
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}
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}
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switch( device_type )
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{
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case CL_DEVICE_TYPE_GPU: log_info( "Requesting GPU device " ); break;
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case CL_DEVICE_TYPE_CPU: log_info( "Requesting CPU device " ); break;
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case CL_DEVICE_TYPE_ACCELERATOR: log_info( "Requesting Accelerator device " ); break;
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case CL_DEVICE_TYPE_DEFAULT: log_info( "Requesting Default device " ); break;
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default: log_error( "Requesting unknown device "); return -1;
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}
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log_info( based_on_env_var ? "based on environment variable " : "based on command line " );
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log_info( "for platform index %d and device index %d\n", choosen_platform_index, choosen_device_index);
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#if defined( __APPLE__ )
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#if defined( __i386__ ) || defined( __x86_64__ )
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#define kHasSSE3 0x00000008
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#define kHasSupplementalSSE3 0x00000100
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#define kHasSSE4_1 0x00000400
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#define kHasSSE4_2 0x00000800
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/* check our environment for a hint to disable SSE variants */
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{
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const char *env = getenv( "CL_MAX_SSE" );
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if( env )
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{
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extern int _cpu_capabilities;
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int mask = 0;
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if( 0 == strcasecmp( env, "SSE4.1" ) )
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mask = kHasSSE4_2;
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else if( 0 == strcasecmp( env, "SSSE3" ) )
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mask = kHasSSE4_2 | kHasSSE4_1;
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else if( 0 == strcasecmp( env, "SSE3" ) )
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mask = kHasSSE4_2 | kHasSSE4_1 | kHasSupplementalSSE3;
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else if( 0 == strcasecmp( env, "SSE2" ) )
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mask = kHasSSE4_2 | kHasSSE4_1 | kHasSupplementalSSE3 | kHasSSE3;
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else
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{
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log_error( "Error: Unknown CL_MAX_SSE setting: %s\n", env );
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return -2;
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}
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log_info( "*** Environment: CL_MAX_SSE = %s ***\n", env );
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_cpu_capabilities &= ~mask;
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}
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}
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#endif
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#endif
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/* Get the platform */
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err = clGetPlatformIDs(0, NULL, &num_platforms);
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if (err) {
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print_error(err, "clGetPlatformIDs failed");
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test_finish();
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return -1;
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}
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platforms = (cl_platform_id *) malloc( num_platforms * sizeof( cl_platform_id ) );
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if (!platforms || choosen_platform_index >= num_platforms) {
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log_error( "platform index out of range -- choosen_platform_index (%d) >= num_platforms (%d)\n", choosen_platform_index, num_platforms );
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test_finish();
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return -1;
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}
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err = clGetPlatformIDs(num_platforms, platforms, NULL);
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if (err) {
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print_error(err, "clGetPlatformIDs failed");
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test_finish();
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return -1;
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}
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/* Get the number of requested devices */
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err = clGetDeviceIDs(platforms[choosen_platform_index], device_type, 0, NULL, &num_devices );
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if (err) {
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print_error(err, "clGetDeviceIDs failed");
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test_finish();
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return -1;
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}
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devices = (cl_device_id *) malloc( num_devices * sizeof( cl_device_id ) );
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if (!devices || choosen_device_index >= num_devices) {
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log_error( "device index out of range -- choosen_device_index (%d) >= num_devices (%d)\n", choosen_device_index, num_devices );
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test_finish();
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return -1;
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}
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/* Get the requested device */
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err = clGetDeviceIDs(platforms[choosen_platform_index], device_type, num_devices, devices, NULL );
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if (err) {
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print_error(err, "clGetDeviceIDs failed");
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test_finish();
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return -1;
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}
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device = devices[choosen_device_index];
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free(devices);
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devices = NULL;
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free(platforms);
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platforms = NULL;
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if( printDeviceHeader( device ) != CL_SUCCESS )
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{
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test_finish();
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return -1;
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}
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cl_device_fp_config fpconfig = 0;
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err = clGetDeviceInfo( device, CL_DEVICE_SINGLE_FP_CONFIG, sizeof( fpconfig ), &fpconfig, NULL );
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if (err) {
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print_error(err, "clGetDeviceInfo for CL_DEVICE_SINGLE_FP_CONFIG failed");
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test_finish();
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return -1;
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}
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gFlushDenormsToZero = ( 0 == (fpconfig & CL_FP_DENORM));
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log_info( "Supports single precision denormals: %s\n", gFlushDenormsToZero ? "NO" : "YES" );
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log_info( "sizeof( void*) = %d (host)\n", (int) sizeof( void* ) );
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//detect whether profile of the device is embedded
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char profile[1024] = "";
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err = clGetDeviceInfo(device, CL_DEVICE_PROFILE, sizeof(profile), profile, NULL);
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if (err)
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{
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print_error(err, "clGetDeviceInfo for CL_DEVICE_PROFILE failed\n" );
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test_finish();
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return -1;
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}
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gIsEmbedded = NULL != strstr(profile, "EMBEDDED_PROFILE");
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//detect the floating point capabilities
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cl_device_fp_config floatCapabilities = 0;
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err = clGetDeviceInfo(device, CL_DEVICE_SINGLE_FP_CONFIG, sizeof(floatCapabilities), &floatCapabilities, NULL);
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if (err)
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{
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print_error(err, "clGetDeviceInfo for CL_DEVICE_SINGLE_FP_CONFIG failed\n");
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test_finish();
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return -1;
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}
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// Check for problems that only embedded will have
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if( gIsEmbedded )
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{
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//If the device is embedded, we need to detect if the device supports Infinity and NaN
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if ((floatCapabilities & CL_FP_INF_NAN) == 0)
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gInfNanSupport = 0;
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// check the extensions list to see if ulong and long are supported
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size_t extensionsStringSize = 0;
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if( (err = clGetDeviceInfo( device, CL_DEVICE_EXTENSIONS, 0, NULL, &extensionsStringSize ) ))
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{
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print_error( err, "Unable to get extensions string size for embedded device" );
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test_finish();
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return -1;
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}
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char *extensions_string = (char*) malloc(extensionsStringSize);
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if( NULL == extensions_string )
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{
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print_error( CL_OUT_OF_HOST_MEMORY, "Unable to allocate storage for extensions string for embedded device" );
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test_finish();
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return -1;
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}
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if( (err = clGetDeviceInfo( device, CL_DEVICE_EXTENSIONS, extensionsStringSize, extensions_string, NULL ) ))
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{
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print_error( err, "Unable to get extensions string for embedded device" );
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test_finish();
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return -1;
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}
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if( extensions_string[extensionsStringSize-1] != '\0' )
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{
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log_error( "FAILURE: extensions string for embedded device is not NUL terminated" );
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test_finish();
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return -1;
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}
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if( NULL == strstr( extensions_string, "cles_khr_int64" ))
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gHasLong = 0;
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free(extensions_string);
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}
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if( getenv( "OPENCL_1_0_DEVICE" ) )
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{
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char c_version[1024];
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gIsOpenCL_1_0_Device = 1;
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memset( c_version, 0, sizeof( c_version ) );
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if( (err = clGetDeviceInfo( device, CL_DEVICE_OPENCL_C_VERSION, sizeof(c_version), c_version, NULL )) )
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{
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log_error( "FAILURE: unable to get CL_DEVICE_OPENCL_C_VERSION on 1.0 device. (%d)\n", err );
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test_finish();
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return -1;
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}
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if( 0 == strncmp( c_version, "OpenCL C 1.0 ", strlen( "OpenCL C 1.0 " ) ) )
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{
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gIsOpenCL_C_1_0_Device = 1;
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log_info( "Device is a OpenCL C 1.0 device\n" );
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}
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else
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log_info( "Device is a OpenCL 1.0 device, but supports OpenCL C 1.1\n" );
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}
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cl_uint device_address_bits = 0;
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if( (err = clGetDeviceInfo( device, CL_DEVICE_ADDRESS_BITS, sizeof( device_address_bits ), &device_address_bits, NULL ) ))
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{
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print_error( err, "Unable to obtain device address bits" );
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test_finish();
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return -1;
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}
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if( device_address_bits )
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log_info( "sizeof( void*) = %d (device)\n", device_address_bits/8 );
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else
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{
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log_error("Invalid device address bit size returned by device.\n");
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test_finish();
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return -1;
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}
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/* If we have a device checking function, run it */
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if( ( deviceCheckFn != NULL ) && deviceCheckFn( device ) != CL_SUCCESS )
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{
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test_finish();
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return -1;
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}
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if (num_elements <= 0)
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num_elements = DEFAULT_NUM_ELEMENTS;
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// On most platforms which support denorm, default is FTZ off. However,
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// on some hardware where the reference is computed, default might be flush denorms to zero e.g. arm.
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// This creates issues in result verification. Since spec allows the implementation to either flush or
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// not flush denorms to zero, an implementation may choose not be flush i.e. return denorm result whereas
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// reference result may be zero (flushed denorm). Hence we need to disable denorm flushing on host side
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// where reference is being computed to make sure we get non-flushed reference result. If implementation
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// returns flushed result, we correctly take care of that in verification code.
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#if defined(__APPLE__) && defined(__arm__)
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FPU_mode_type oldMode;
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DisableFTZ( &oldMode );
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#endif
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int error = parseAndCallCommandLineTests( argc, argv, device, num_fns, fnList, fnNames, forceNoContextCreation, queueProps, num_elements );
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#if defined(__APPLE__) && defined(__arm__)
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// Restore the old FP mode before leaving.
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RestoreFPState( &oldMode );
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#endif
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return error;
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}
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|
int parseAndCallCommandLineTests( int argc, const char *argv[], cl_device_id device, unsigned int num_fns,
|
|
basefn *fnList, const char *fnNames[],
|
|
int forceNoContextCreation, cl_command_queue_properties queueProps, int num_elements )
|
|
{
|
|
int ret, argIndex;
|
|
unsigned int i;
|
|
int fn_to_test = -1; // initialized to test all.
|
|
// unsigned int threadSize;
|
|
char partial[512] = { 0 };
|
|
|
|
|
|
/* Now that we have an environment, go through our arguments and run tests that match each argument */
|
|
if( argc == 1 )
|
|
{
|
|
/* No actual arguments, so just run all tests */
|
|
ret = callTestFunctions( fnList, num_fns - 1, fnNames,
|
|
device, forceNoContextCreation, num_elements, -1, NULL, queueProps );
|
|
}
|
|
else
|
|
{
|
|
/* Go through each argument and use it to process a list of functions to run */
|
|
ret = 0;
|
|
for( argIndex = 1; argIndex < argc; argIndex++ )
|
|
{
|
|
/* Are we a partial test? */
|
|
fn_to_test = -1;
|
|
if( strchr( argv[argIndex], '*' ) != NULL )
|
|
{
|
|
/* Yes, store the partial test for later */
|
|
strcpy( partial, argv[argIndex] );
|
|
strchr( partial, '*' )[0] = 0;
|
|
}
|
|
else
|
|
{
|
|
/* Nope, loop through looking for an exact name match */
|
|
for (i=0; i<num_fns; i++)
|
|
{
|
|
if (strcmp(argv[argIndex], fnNames[i]) == 0)
|
|
{
|
|
fn_to_test = i;
|
|
break;
|
|
}
|
|
}
|
|
if (i == num_fns)
|
|
{
|
|
log_error("invalid test name: %s \n", argv[argIndex]);
|
|
ret = 1;
|
|
continue; /* Keep processing other arguments */
|
|
}
|
|
else if( ( fn_to_test == (int)num_fns - 1 ) && ( strcmp( fnNames[i], "all" ) == 0 ) )
|
|
{
|
|
fn_to_test = -1;
|
|
}
|
|
}
|
|
|
|
/* Execute this particular test loop (remember to remove 1 from the function count for the lack of "all" at the end!) */
|
|
ret += callTestFunctions( fnList, num_fns - 1, fnNames,
|
|
device, forceNoContextCreation, num_elements,
|
|
fn_to_test, partial, queueProps );
|
|
}
|
|
}
|
|
|
|
if (gTestsFailed == 0) {
|
|
if (gTestsPassed > 1)
|
|
log_info("PASSED %d of %d tests.\n", gTestsPassed, gTestsPassed);
|
|
else if (gTestsPassed > 0)
|
|
log_info("PASSED test.\n");
|
|
} else if (gTestsFailed > 0) {
|
|
if (gTestsFailed+gTestsPassed > 1)
|
|
log_error("FAILED %d of %d tests.\n", gTestsFailed, gTestsFailed+gTestsPassed);
|
|
else
|
|
log_error("FAILED test.\n");
|
|
}
|
|
|
|
test_finish();
|
|
|
|
return ret;
|
|
}
|
|
|
|
// The actual function that loops through tests and executes them
|
|
int callTestFunctions( basefn functionList[], int numFunctions,
|
|
const char *functionNames[],
|
|
cl_device_id deviceToUse, int forceNoContextCreation,
|
|
int numElementsToUse,
|
|
int functionIndexToCall, const char *partialName, cl_command_queue_properties queueProps )
|
|
{
|
|
int numErrors = 0, found = 0, i;
|
|
|
|
if( functionIndexToCall >= numFunctions )
|
|
{
|
|
log_error( "ERROR: Invalid function index to test!\n" );
|
|
return 1;
|
|
}
|
|
|
|
if (functionIndexToCall == -1)
|
|
{
|
|
for (i=0; i<numFunctions; i++)
|
|
{
|
|
/* If we're matching partial names, skip any that don't match */
|
|
if( partialName != NULL && strncmp( functionNames[i], partialName, strlen( partialName ) ) != 0 )
|
|
continue;
|
|
|
|
/* Skip any unimplemented tests */
|
|
if (functionList[i] == 0)
|
|
{
|
|
log_info("%s test currently not implemented\n", functionNames[i]);
|
|
continue;
|
|
}
|
|
|
|
found = 1;
|
|
numErrors += callSingleTestFunction( functionList[i], functionNames[i], deviceToUse, forceNoContextCreation, numElementsToUse, queueProps );
|
|
}
|
|
if( found == 0 && partialName != NULL )
|
|
{
|
|
log_error( "ERROR: Wildcard test name does not match any tests: %s\n", partialName );
|
|
return numErrors + 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Run a single test */
|
|
if (functionList[functionIndexToCall])
|
|
{
|
|
numErrors += callSingleTestFunction( functionList[functionIndexToCall], functionNames[functionIndexToCall],
|
|
deviceToUse, forceNoContextCreation, numElementsToUse, queueProps );
|
|
}
|
|
else
|
|
log_info("%s test currently not implemented\n", functionNames[functionIndexToCall]);
|
|
}
|
|
return numErrors;
|
|
}
|
|
|
|
void CL_CALLBACK notify_callback(const char *errinfo, const void *private_info, size_t cb, void *user_data)
|
|
{
|
|
log_info( "%s\n", errinfo );
|
|
}
|
|
|
|
// Actual function execution
|
|
int callSingleTestFunction( basefn functionToCall, const char *functionName,
|
|
cl_device_id deviceToUse, int forceNoContextCreation,
|
|
int numElementsToUse, cl_command_queue_properties queueProps )
|
|
{
|
|
int numErrors = 0, ret;
|
|
cl_int error;
|
|
cl_context context = NULL;
|
|
cl_command_queue queue = NULL;
|
|
|
|
/* Create a context to work with, unless we're told not to */
|
|
if( !forceNoContextCreation )
|
|
{
|
|
context = clCreateContext(NULL, 1, &deviceToUse, notify_callback, NULL, &error );
|
|
if (!context)
|
|
{
|
|
print_error( error, "Unable to create testing context" );
|
|
return 1;
|
|
}
|
|
|
|
queue = clCreateCommandQueue( context, deviceToUse, queueProps, &error );
|
|
if( queue == NULL )
|
|
{
|
|
print_error( error, "Unable to create testing command queue" );
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/* Run the test and print the result */
|
|
log_info( "%s...\n", functionName );
|
|
fflush( stdout );
|
|
|
|
ret = functionToCall( deviceToUse, context, queue, numElementsToUse); //test_threaded_function( ptr_basefn_list[i], group, context, num_elements);
|
|
if( ret == TEST_NOT_IMPLEMENTED )
|
|
{
|
|
/* Tests can also let us know they're not implemented yet */
|
|
log_info("%s test currently not implemented\n\n", functionName);
|
|
}
|
|
else
|
|
{
|
|
/* Print result */
|
|
if( ret == 0 ) {
|
|
log_info( "%s passed\n", functionName );
|
|
gTestsPassed++;
|
|
}
|
|
else
|
|
{
|
|
numErrors++;
|
|
log_error( "%s FAILED\n", functionName );
|
|
gTestsFailed++;
|
|
}
|
|
}
|
|
|
|
/* Release the context */
|
|
if( !forceNoContextCreation )
|
|
{
|
|
int error = clFinish(queue);
|
|
if (error) {
|
|
log_error("clFinish failed: %d", error);
|
|
numErrors++;
|
|
}
|
|
clReleaseCommandQueue( queue );
|
|
clReleaseContext( context );
|
|
}
|
|
|
|
return numErrors;
|
|
}
|
|
|
|
void checkDeviceTypeOverride( cl_device_type *inOutType )
|
|
{
|
|
/* Check if we are forced to CPU mode */
|
|
char *force_cpu = getenv( "CL_DEVICE_TYPE" );
|
|
if( force_cpu != NULL )
|
|
{
|
|
if( strcmp( force_cpu, "gpu" ) == 0 || strcmp( force_cpu, "CL_DEVICE_TYPE_GPU" ) == 0 )
|
|
*inOutType = CL_DEVICE_TYPE_GPU;
|
|
else if( strcmp( force_cpu, "cpu" ) == 0 || strcmp( force_cpu, "CL_DEVICE_TYPE_CPU" ) == 0 )
|
|
*inOutType = CL_DEVICE_TYPE_CPU;
|
|
else if( strcmp( force_cpu, "accelerator" ) == 0 || strcmp( force_cpu, "CL_DEVICE_TYPE_ACCELERATOR" ) == 0 )
|
|
*inOutType = CL_DEVICE_TYPE_ACCELERATOR;
|
|
else if( strcmp( force_cpu, "CL_DEVICE_TYPE_DEFAULT" ) == 0 )
|
|
*inOutType = CL_DEVICE_TYPE_DEFAULT;
|
|
}
|
|
|
|
switch( *inOutType )
|
|
{
|
|
case CL_DEVICE_TYPE_GPU: log_info( "Requesting GPU device " ); break;
|
|
case CL_DEVICE_TYPE_CPU: log_info( "Requesting CPU device " ); break;
|
|
case CL_DEVICE_TYPE_ACCELERATOR: log_info( "Requesting Accelerator device " ); break;
|
|
case CL_DEVICE_TYPE_DEFAULT: log_info( "Requesting Default device " ); break;
|
|
default: break;
|
|
}
|
|
log_info( force_cpu != NULL ? "based on environment variable\n" : "based on command line\n" );
|
|
|
|
#if defined( __APPLE__ )
|
|
{
|
|
// report on any unusual library search path indirection
|
|
char *libSearchPath = getenv( "DYLD_LIBRARY_PATH");
|
|
if( libSearchPath )
|
|
log_info( "*** DYLD_LIBRARY_PATH = \"%s\"\n", libSearchPath );
|
|
|
|
// report on any unusual framework search path indirection
|
|
char *frameworkSearchPath = getenv( "DYLD_FRAMEWORK_PATH");
|
|
if( libSearchPath )
|
|
log_info( "*** DYLD_FRAMEWORK_PATH = \"%s\"\n", frameworkSearchPath );
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
#if ! defined( __APPLE__ )
|
|
void memset_pattern4(void *dest, const void *src_pattern, size_t bytes )
|
|
{
|
|
uint32_t pat = ((uint32_t*) src_pattern)[0];
|
|
size_t count = bytes / 4;
|
|
size_t i;
|
|
uint32_t *d = (uint32_t*)dest;
|
|
|
|
for( i = 0; i < count; i++ )
|
|
d[i] = pat;
|
|
|
|
d += i;
|
|
|
|
bytes &= 3;
|
|
if( bytes )
|
|
memcpy( d, src_pattern, bytes );
|
|
}
|
|
#endif
|
|
|
|
extern cl_device_type GetDeviceType( cl_device_id d )
|
|
{
|
|
cl_device_type result = -1;
|
|
cl_int err = clGetDeviceInfo( d, CL_DEVICE_TYPE, sizeof( result ), &result, NULL );
|
|
if( CL_SUCCESS != err )
|
|
log_error( "ERROR: Unable to get device type for device %p\n", d );
|
|
return result;
|
|
}
|
|
|
|
|
|
cl_device_id GetOpposingDevice( cl_device_id device )
|
|
{
|
|
cl_int error;
|
|
cl_device_id *otherDevices;
|
|
cl_uint actualCount;
|
|
cl_platform_id plat;
|
|
|
|
// Get the platform of the device to use for getting a list of devices
|
|
error = clGetDeviceInfo( device, CL_DEVICE_PLATFORM, sizeof( plat ), &plat, NULL );
|
|
if( error != CL_SUCCESS )
|
|
{
|
|
print_error( error, "Unable to get device's platform" );
|
|
return NULL;
|
|
}
|
|
|
|
// Get a list of all devices
|
|
error = clGetDeviceIDs( plat, CL_DEVICE_TYPE_ALL, 0, NULL, &actualCount );
|
|
if( error != CL_SUCCESS )
|
|
{
|
|
print_error( error, "Unable to get list of devices size" );
|
|
return NULL;
|
|
}
|
|
otherDevices = (cl_device_id *)malloc(actualCount*sizeof(cl_device_id));
|
|
error = clGetDeviceIDs( plat, CL_DEVICE_TYPE_ALL, actualCount, otherDevices, NULL );
|
|
if( error != CL_SUCCESS )
|
|
{
|
|
print_error( error, "Unable to get list of devices" );
|
|
free(otherDevices);
|
|
return NULL;
|
|
}
|
|
|
|
if( actualCount == 1 )
|
|
{
|
|
free(otherDevices);
|
|
return device; // NULL means error, returning self means we couldn't find another one
|
|
}
|
|
|
|
// Loop and just find one that isn't the one we were given
|
|
cl_uint i;
|
|
for( i = 0; i < actualCount; i++ )
|
|
{
|
|
if( otherDevices[ i ] != device )
|
|
{
|
|
cl_device_type newType;
|
|
error = clGetDeviceInfo( otherDevices[ i ], CL_DEVICE_TYPE, sizeof( newType ), &newType, NULL );
|
|
if( error != CL_SUCCESS )
|
|
{
|
|
print_error( error, "Unable to get device type for other device" );
|
|
free(otherDevices);
|
|
return NULL;
|
|
}
|
|
cl_device_id result = otherDevices[ i ];
|
|
free(otherDevices);
|
|
return result;
|
|
}
|
|
}
|
|
|
|
// Should never get here
|
|
free(otherDevices);
|
|
return NULL;
|
|
}
|
|
|
|
|