// // 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 "testBase.h" #include "harness/imageHelpers.h" #include #include int test_get_platform_info(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements) { cl_platform_id platform; cl_int error; char buffer[ 16384 ]; size_t length; // Get the platform to use error = clGetPlatformIDs(1, &platform, NULL); test_error( error, "Unable to get platform" ); // Platform profile should either be FULL_PROFILE or EMBEDDED_PROFILE error = clGetPlatformInfo(platform, CL_PLATFORM_PROFILE, sizeof( buffer ), buffer, &length ); test_error( error, "Unable to get platform profile string" ); log_info("Returned CL_PLATFORM_PROFILE %s.\n", buffer); if( strcmp( buffer, "FULL_PROFILE" ) != 0 && strcmp( buffer, "EMBEDDED_PROFILE" ) != 0 ) { log_error( "ERROR: Returned platform profile string is not a valid string by OpenCL 1.2! (Returned: %s)\n", buffer ); return -1; } if( strlen( buffer )+1 != length ) { log_error( "ERROR: Returned length of profile string is incorrect (actual length: %d, returned length: %d)\n", (int)strlen( buffer )+1, (int)length ); return -1; } // Check just length return error = clGetPlatformInfo(platform, CL_PLATFORM_PROFILE, 0, NULL, &length ); test_error( error, "Unable to get platform profile length" ); if( strlen( (char *)buffer )+1 != length ) { log_error( "ERROR: Returned length of profile string is incorrect (actual length: %d, returned length: %d)\n", (int)strlen( (char *)buffer )+1, (int)length ); return -1; } // Platform version should fit the regex "OpenCL *[0-9]+\.[0-9]+" error = clGetPlatformInfo(platform, CL_PLATFORM_VERSION, sizeof( buffer ), buffer, &length ); test_error( error, "Unable to get platform version string" ); log_info("Returned CL_PLATFORM_VERSION %s.\n", buffer); if( memcmp( buffer, "OpenCL ", strlen( "OpenCL " ) ) != 0 ) { log_error( "ERROR: Initial part of platform version string does not match required format! (returned: %s)\n", (char *)buffer ); return -1; } char *p1 = (char *)buffer + strlen( "OpenCL " ); while( *p1 == ' ' ) p1++; char *p2 = p1; while( isdigit( *p2 ) ) p2++; if( *p2 != '.' ) { log_error( "ERROR: Numeric part of platform version string does not match required format! (returned: %s)\n", (char *)buffer ); return -1; } char *p3 = p2 + 1; while( isdigit( *p3 ) ) p3++; if( *p3 != ' ' ) { log_error( "ERROR: space expected after minor version number! (returned: %s)\n", (char *)buffer ); return -1; } *p2 = ' '; // Put in a space for atoi below. p2++; // make sure it is null terminated for( ; p3 != buffer + length; p3++ ) if( *p3 == '\0' ) break; if( p3 == buffer + length ) { log_error( "ERROR: platform version string is not NUL terminated!\n" ); return -1; } int major = atoi( p1 ); int minor = atoi( p2 ); int minor_revision = 2; if( major * 10 + minor < 10 + minor_revision ) { log_error( "ERROR: OpenCL profile version returned is less than 1.%d!\n", minor_revision ); return -1; } // Sanity checks on the returned values if( length != strlen( (char *)buffer ) + 1) { log_error( "ERROR: Returned length of version string does not match actual length (actual: %d, returned: %d)\n", (int)strlen( (char *)buffer )+1, (int)length ); return -1; } // Check just length error = clGetPlatformInfo(platform, CL_PLATFORM_VERSION, 0, NULL, &length ); test_error( error, "Unable to get platform version length" ); if( length != strlen( (char *)buffer )+1 ) { log_error( "ERROR: Returned length of version string does not match actual length (actual: %d, returned: %d)\n", (int)strlen( buffer )+1, (int)length ); return -1; } return 0; } int test_get_sampler_info(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements) { int error; size_t size; PASSIVE_REQUIRE_IMAGE_SUPPORT( deviceID ) cl_sampler_properties properties[] = { CL_SAMPLER_NORMALIZED_COORDS, CL_TRUE, CL_SAMPLER_ADDRESSING_MODE, CL_ADDRESS_CLAMP, CL_SAMPLER_FILTER_MODE, CL_FILTER_LINEAR, 0 }; clSamplerWrapper sampler = clCreateSamplerWithProperties(context, properties, &error); test_error( error, "Unable to create sampler to test with" ); cl_uint refCount; error = clGetSamplerInfo( sampler, CL_SAMPLER_REFERENCE_COUNT, sizeof( refCount ), &refCount, &size ); test_error( error, "Unable to get sampler ref count" ); if( size != sizeof( refCount ) ) { log_error( "ERROR: Returned size of sampler refcount does not validate! (expected %d, got %d)\n", (int)sizeof( refCount ), (int)size ); return -1; } cl_context otherCtx; error = clGetSamplerInfo( sampler, CL_SAMPLER_CONTEXT, sizeof( otherCtx ), &otherCtx, &size ); test_error( error, "Unable to get sampler context" ); if( otherCtx != context ) { log_error( "ERROR: Sampler context does not validate! (expected %p, got %p)\n", context, otherCtx ); return -1; } if( size != sizeof( otherCtx ) ) { log_error( "ERROR: Returned size of sampler context does not validate! (expected %d, got %d)\n", (int)sizeof( otherCtx ), (int)size ); return -1; } cl_addressing_mode mode; error = clGetSamplerInfo( sampler, CL_SAMPLER_ADDRESSING_MODE, sizeof( mode ), &mode, &size ); test_error( error, "Unable to get sampler addressing mode" ); if( mode != CL_ADDRESS_CLAMP ) { log_error( "ERROR: Sampler addressing mode does not validate! (expected %d, got %d)\n", (int)CL_ADDRESS_CLAMP, (int)mode ); return -1; } if( size != sizeof( mode ) ) { log_error( "ERROR: Returned size of sampler addressing mode does not validate! (expected %d, got %d)\n", (int)sizeof( mode ), (int)size ); return -1; } cl_filter_mode fmode; error = clGetSamplerInfo( sampler, CL_SAMPLER_FILTER_MODE, sizeof( fmode ), &fmode, &size ); test_error( error, "Unable to get sampler filter mode" ); if( fmode != CL_FILTER_LINEAR ) { log_error( "ERROR: Sampler filter mode does not validate! (expected %d, got %d)\n", (int)CL_FILTER_LINEAR, (int)fmode ); return -1; } if( size != sizeof( fmode ) ) { log_error( "ERROR: Returned size of sampler filter mode does not validate! (expected %d, got %d)\n", (int)sizeof( fmode ), (int)size ); return -1; } cl_int norm; error = clGetSamplerInfo( sampler, CL_SAMPLER_NORMALIZED_COORDS, sizeof( norm ), &norm, &size ); test_error( error, "Unable to get sampler normalized flag" ); if( norm != CL_TRUE ) { log_error( "ERROR: Sampler normalized flag does not validate! (expected %d, got %d)\n", (int)CL_TRUE, (int)norm ); return -1; } if( size != sizeof( norm ) ) { log_error( "ERROR: Returned size of sampler normalized flag does not validate! (expected %d, got %d)\n", (int)sizeof( norm ), (int)size ); return -1; } return 0; } #define TEST_COMMAND_QUEUE_PARAM( queue, paramName, val, expected, name, type, cast ) \ error = clGetCommandQueueInfo( queue, paramName, sizeof( val ), &val, &size ); \ test_error( error, "Unable to get command queue " name ); \ if( val != expected ) \ { \ log_error( "ERROR: Command queue " name " did not validate! (expected " type ", got " type ")\n", (cast)expected, (cast)val ); \ return -1; \ } \ if( size != sizeof( val ) ) \ { \ log_error( "ERROR: Returned size of command queue " name " does not validate! (expected %d, got %d)\n", (int)sizeof( val ), (int)size ); \ return -1; \ } int test_get_command_queue_info(cl_device_id deviceID, cl_context context, cl_command_queue ignoreQueue, int num_elements) { int error; size_t size; cl_queue_properties device_props; cl_queue_properties queue_props[] = {CL_QUEUE_PROPERTIES,0,0}; clGetDeviceInfo(deviceID, CL_DEVICE_QUEUE_ON_HOST_PROPERTIES, sizeof(device_props), &device_props, NULL); log_info("CL_DEVICE_QUEUE_ON_HOST_PROPERTIES is %d\n", (int)device_props); // Mask off vendor extension properties. Only test standard OpenCL properties device_props &= CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE|CL_QUEUE_PROFILING_ENABLE; queue_props[1] = device_props; clCommandQueueWrapper queue = clCreateCommandQueueWithProperties( context, deviceID, &queue_props[0], &error ); test_error( error, "Unable to create command queue to test with" ); cl_uint refCount; error = clGetCommandQueueInfo( queue, CL_QUEUE_REFERENCE_COUNT, sizeof( refCount ), &refCount, &size ); test_error( error, "Unable to get command queue reference count" ); if( size != sizeof( refCount ) ) { log_error( "ERROR: Returned size of command queue reference count does not validate! (expected %d, got %d)\n", (int)sizeof( refCount ), (int)size ); return -1; } cl_context otherCtx; TEST_COMMAND_QUEUE_PARAM( queue, CL_QUEUE_CONTEXT, otherCtx, context, "context", "%p", cl_context ) cl_device_id otherDevice; error = clGetCommandQueueInfo( queue, CL_QUEUE_DEVICE, sizeof(otherDevice), &otherDevice, &size); test_error(error, "clGetCommandQueue failed."); if (size != sizeof(cl_device_id)) { log_error( " ERROR: Returned size of command queue CL_QUEUE_DEVICE does not validate! (expected %d, got %d)\n", (int)sizeof( otherDevice ), (int)size ); return -1; } /* Since the device IDs are opaque types we check the CL_DEVICE_VENDOR_ID which is unique for identical hardware. */ cl_uint otherDevice_vid, deviceID_vid; error = clGetDeviceInfo(otherDevice, CL_DEVICE_VENDOR_ID, sizeof(otherDevice_vid), &otherDevice_vid, NULL ); test_error( error, "Unable to get device CL_DEVICE_VENDOR_ID" ); error = clGetDeviceInfo(deviceID, CL_DEVICE_VENDOR_ID, sizeof(deviceID_vid), &deviceID_vid, NULL ); test_error( error, "Unable to get device CL_DEVICE_VENDOR_ID" ); if( otherDevice_vid != deviceID_vid ) { log_error( "ERROR: Incorrect device returned for queue! (Expected vendor ID 0x%x, got 0x%x)\n", deviceID_vid, otherDevice_vid ); return -1; } cl_command_queue_properties props; TEST_COMMAND_QUEUE_PARAM( queue, CL_QUEUE_PROPERTIES, props, (unsigned int)( device_props ), "properties", "%d", unsigned int ) return 0; } int test_get_context_info(cl_device_id deviceID, cl_context context, cl_command_queue ignoreQueue, int num_elements) { int error; size_t size; cl_context_properties props; error = clGetContextInfo( context, CL_CONTEXT_PROPERTIES, sizeof( props ), &props, &size ); test_error( error, "Unable to get context props" ); if (size == 0) { // Valid size return 0; } else if (size == sizeof(cl_context_properties)) { // Data must be NULL if (props != 0) { log_error("ERROR: Returned properties is no NULL.\n"); return -1; } // Valid data and size return 0; } // Size was not 0 or 1 log_error( "ERROR: Returned size of context props is not valid! (expected 0 or %d, got %d)\n", (int)sizeof(cl_context_properties), (int)size ); return -1; } #define TEST_MEM_OBJECT_PARAM( mem, paramName, val, expected, name, type, cast ) \ error = clGetMemObjectInfo( mem, paramName, sizeof( val ), &val, &size ); \ test_error( error, "Unable to get mem object " name ); \ if( val != expected ) \ { \ log_error( "ERROR: Mem object " name " did not validate! (expected " type ", got " type ")\n", (cast)(expected), (cast)val ); \ return -1; \ } \ if( size != sizeof( val ) ) \ { \ log_error( "ERROR: Returned size of mem object " name " does not validate! (expected %d, got %d)\n", (int)sizeof( val ), (int)size ); \ return -1; \ } void CL_CALLBACK mem_obj_destructor_callback( cl_mem, void *data ) { free( data ); } // All possible combinations of valid cl_mem_flags. static cl_mem_flags all_flags[16] = { 0, CL_MEM_READ_WRITE, CL_MEM_READ_ONLY, CL_MEM_WRITE_ONLY, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, CL_MEM_WRITE_ONLY | CL_MEM_COPY_HOST_PTR, CL_MEM_READ_WRITE | CL_MEM_ALLOC_HOST_PTR, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR, CL_MEM_WRITE_ONLY | CL_MEM_ALLOC_HOST_PTR, CL_MEM_READ_WRITE | CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR, CL_MEM_WRITE_ONLY | CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR, CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR, CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR, CL_MEM_WRITE_ONLY | CL_MEM_USE_HOST_PTR, }; #define TEST_DEVICE_PARAM( device, paramName, val, name, type, cast ) \ error = clGetDeviceInfo( device, paramName, sizeof( val ), &val, &size ); \ test_error( error, "Unable to get device " name ); \ if( size != sizeof( val ) ) \ { \ log_error( "ERROR: Returned size of device " name " does not validate! (expected %d, got %d)\n", (int)sizeof( val ), (int)size ); \ return -1; \ } \ log_info( "\tReported device " name " : " type "\n", (cast)val ); #define TEST_DEVICE_PARAM_MEM( device, paramName, val, name, type, div ) \ error = clGetDeviceInfo( device, paramName, sizeof( val ), &val, &size ); \ test_error( error, "Unable to get device " name ); \ if( size != sizeof( val ) ) \ { \ log_error( "ERROR: Returned size of device " name " does not validate! (expected %d, got %d)\n", (int)sizeof( val ), (int)size ); \ return -1; \ } \ log_info( "\tReported device " name " : " type "\n", (int)( val / div ) ); int test_get_device_info(cl_device_id deviceID, cl_context context, cl_command_queue ignoreQueue, int num_elements) { int error; size_t size; cl_uint vendorID; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_VENDOR_ID, vendorID, "vendor ID", "0x%08x", int ) char extensions[ 10240 ]; error = clGetDeviceInfo( deviceID, CL_DEVICE_EXTENSIONS, sizeof( extensions ), &extensions, &size ); test_error( error, "Unable to get device extensions" ); if( size != strlen( extensions ) + 1 ) { log_error( "ERROR: Returned size of device extensions does not validate! (expected %d, got %d)\n", (int)( strlen( extensions ) + 1 ), (int)size ); return -1; } log_info( "\tReported device extensions: %s \n", extensions ); cl_uint preferred; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR, preferred, "preferred vector char width", "%d", int ) TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT, preferred, "preferred vector short width", "%d", int ) TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT, preferred, "preferred vector int width", "%d", int ) TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG, preferred, "preferred vector long width", "%d", int ) TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT, preferred, "preferred vector float width", "%d", int ) TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, preferred, "preferred vector double width", "%d", int ) // Note that even if cl_khr_fp64, the preferred width for double can be non-zero. For example, vendors // extensions can support double but may not support cl_khr_fp64, which implies math library support. cl_uint baseAddrAlign; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_MEM_BASE_ADDR_ALIGN, baseAddrAlign, "base address alignment", "%d bits", int ) cl_uint maxDataAlign; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, maxDataAlign, "min data type alignment", "%d bytes", int ) cl_device_mem_cache_type cacheType; error = clGetDeviceInfo( deviceID, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof( cacheType ), &cacheType, &size ); test_error( error, "Unable to get device global mem cache type" ); if( size != sizeof( cacheType ) ) { log_error( "ERROR: Returned size of device global mem cache type does not validate! (expected %d, got %d)\n", (int)sizeof( cacheType ), (int)size ); return -1; } const char *cacheTypeName = ( cacheType == CL_NONE ) ? "CL_NONE" : ( cacheType == CL_READ_ONLY_CACHE ) ? "CL_READ_ONLY_CACHE" : ( cacheType == CL_READ_WRITE_CACHE ) ? "CL_READ_WRITE_CACHE" : ""; log_info( "\tReported device global mem cache type: %s \n", cacheTypeName ); cl_uint cachelineSize; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE, cachelineSize, "global mem cacheline size", "%d bytes", int ) cl_ulong cacheSize; TEST_DEVICE_PARAM_MEM( deviceID, CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, cacheSize, "global mem cache size", "%d KB", 1024 ) cl_ulong memSize; TEST_DEVICE_PARAM_MEM( deviceID, CL_DEVICE_GLOBAL_MEM_SIZE, memSize, "global mem size", "%d MB", ( 1024 * 1024 ) ) cl_device_local_mem_type localMemType; error = clGetDeviceInfo( deviceID, CL_DEVICE_LOCAL_MEM_TYPE, sizeof( localMemType ), &localMemType, &size ); test_error( error, "Unable to get device local mem type" ); if( size != sizeof( cacheType ) ) { log_error( "ERROR: Returned size of device local mem type does not validate! (expected %d, got %d)\n", (int)sizeof( localMemType ), (int)size ); return -1; } const char *localMemTypeName = ( localMemType == CL_LOCAL ) ? "CL_LOCAL" : ( cacheType == CL_GLOBAL ) ? "CL_GLOBAL" : ""; log_info( "\tReported device local mem type: %s \n", localMemTypeName ); cl_bool errSupport; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_ERROR_CORRECTION_SUPPORT, errSupport, "error correction support", "%d", int ) size_t timerResolution; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_PROFILING_TIMER_RESOLUTION, timerResolution, "profiling timer resolution", "%ld nanoseconds", long ) cl_bool endian; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_ENDIAN_LITTLE, endian, "little endian flag", "%d", int ) cl_bool avail; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_AVAILABLE, avail, "available flag", "%d", int ) cl_bool compilerAvail; TEST_DEVICE_PARAM( deviceID, CL_DEVICE_COMPILER_AVAILABLE, compilerAvail, "compiler available flag", "%d", int ) char profile[ 1024 ]; error = clGetDeviceInfo( deviceID, CL_DEVICE_PROFILE, sizeof( profile ), &profile, &size ); test_error( error, "Unable to get device profile" ); if( size != strlen( profile ) + 1 ) { log_error( "ERROR: Returned size of device profile does not validate! (expected %d, got %d)\n", (int)( strlen( profile ) + 1 ), (int)size ); return -1; } if( strcmp( profile, "FULL_PROFILE" ) != 0 && strcmp( profile, "EMBEDDED_PROFILE" ) != 0 ) { log_error( "ERROR: Returned profile of device not FULL or EMBEDDED as required by OpenCL 1.2! (Returned %s)\n", profile ); return -1; } log_info( "\tReported device profile: %s \n", profile ); return 0; } static const char *sample_compile_size[2] = { "__kernel void sample_test(__global int *src, __global int *dst)\n" "{\n" " int tid = get_global_id(0);\n" " dst[tid] = src[tid];\n" "\n" "}\n", "__kernel __attribute__((reqd_work_group_size(%d,%d,%d))) void sample_test(__global int *src, __global int *dst)\n" "{\n" " int tid = get_global_id(0);\n" " dst[tid] = src[tid];\n" "\n" "}\n" }; int test_kernel_required_group_size(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements) { int error; size_t realSize; size_t kernel_max_workgroup_size; size_t global[] = {64,14,10}; size_t local[] = {0,0,0}; cl_uint max_dimensions; error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, sizeof(max_dimensions), &max_dimensions, NULL); test_error(error, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS"); log_info("Device reported CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS = %d.\n", (int)max_dimensions); { clProgramWrapper program; clKernelWrapper kernel; error = create_single_kernel_helper( context, &program, &kernel, 1, &sample_compile_size[ 0 ], "sample_test" ); if( error != 0 ) return error; error = clGetKernelWorkGroupInfo(kernel, deviceID, CL_KERNEL_WORK_GROUP_SIZE, sizeof(kernel_max_workgroup_size), &kernel_max_workgroup_size, NULL); test_error( error, "clGetKernelWorkGroupInfo failed for CL_KERNEL_WORK_GROUP_SIZE"); log_info("The CL_KERNEL_WORK_GROUP_SIZE for the kernel is %d.\n", (int)kernel_max_workgroup_size); size_t size[ 3 ]; error = clGetKernelWorkGroupInfo( kernel, deviceID, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, sizeof( size ), size, &realSize ); test_error( error, "Unable to get work group info" ); if( size[ 0 ] != 0 || size[ 1 ] != 0 || size[ 2 ] != 0 ) { log_error( "ERROR: Nonzero compile work group size returned for nonspecified size! (returned %d,%d,%d)\n", (int)size[0], (int)size[1], (int)size[2] ); return -1; } if( realSize != sizeof( size ) ) { log_error( "ERROR: Returned size of compile work group size not valid! (Expected %d, got %d)\n", (int)sizeof( size ), (int)realSize ); return -1; } // Determine some local dimensions to use for the test. if (max_dimensions == 1) { error = get_max_common_work_group_size(context, kernel, global[0], &local[0]); test_error( error, "get_max_common_work_group_size failed"); log_info("For global dimension %d, kernel will require local dimension %d.\n", (int)global[0], (int)local[0]); } else if (max_dimensions == 2) { error = get_max_common_2D_work_group_size(context, kernel, global, local); test_error( error, "get_max_common_2D_work_group_size failed"); log_info("For global dimension %d x %d, kernel will require local dimension %d x %d.\n", (int)global[0], (int)global[1], (int)local[0], (int)local[1]); } else { error = get_max_common_3D_work_group_size(context, kernel, global, local); test_error( error, "get_max_common_3D_work_group_size failed"); log_info("For global dimension %d x %d x %d, kernel will require local dimension %d x %d x %d.\n", (int)global[0], (int)global[1], (int)global[2], (int)local[0], (int)local[1], (int)local[2]); } } { clProgramWrapper program; clKernelWrapper kernel; clMemWrapper in, out; //char source[1024]; char *source = (char*)malloc(1024); source[0] = '\0'; sprintf(source, sample_compile_size[1], local[0], local[1], local[2]); error = create_single_kernel_helper( context, &program, &kernel, 1, (const char**)&source, "sample_test" ); if( error != 0 ) return error; size_t size[ 3 ]; error = clGetKernelWorkGroupInfo( kernel, deviceID, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, sizeof( size ), size, &realSize ); test_error( error, "Unable to get work group info" ); if( size[ 0 ] != local[0] || size[ 1 ] != local[1] || size[ 2 ] != local[2] ) { log_error( "ERROR: Incorrect compile work group size returned for specified size! (returned %d,%d,%d, expected %d,%d,%d)\n", (int)size[0], (int)size[1], (int)size[2], (int)local[0], (int)local[1], (int)local[2]); return -1; } // Verify that the kernel will only execute with that size. in = clCreateBuffer(context, CL_MEM_READ_ONLY, sizeof(cl_int)*global[0], NULL, &error); test_error(error, "clCreateBuffer failed"); out = clCreateBuffer(context, CL_MEM_WRITE_ONLY, sizeof(cl_int)*global[0], NULL, &error); test_error(error, "clCreateBuffer failed"); error = clSetKernelArg(kernel, 0, sizeof(in), &in); test_error(error, "clSetKernelArg failed"); error = clSetKernelArg(kernel, 1, sizeof(out), &out); test_error(error, "clSetKernelArg failed"); error = clEnqueueNDRangeKernel(queue, kernel, 3, NULL, global, local, 0, NULL, NULL); test_error(error, "clEnqueueNDRangeKernel failed"); error = clFinish(queue); test_error(error, "clFinish failed"); log_info("kernel_required_group_size may report spurious ERRORS in the conformance log.\n"); local[0]++; error = clEnqueueNDRangeKernel(queue, kernel, 3, NULL, global, local, 0, NULL, NULL); if (error != CL_INVALID_WORK_GROUP_SIZE) { log_error("Incorrect error returned for executing a kernel with the wrong required local work group size. (used %d,%d,%d, required %d,%d,%d)\n", (int)local[0], (int)local[1], (int)local[2], (int)local[0]-1, (int)local[1], (int)local[2] ); print_error(error, "Expected: CL_INVALID_WORK_GROUP_SIZE."); return -1; } error = clFinish(queue); test_error(error, "clFinish failed"); if (max_dimensions == 1) { free(source); return 0; } local[0]--; local[1]++; error = clEnqueueNDRangeKernel(queue, kernel, 3, NULL, global, local, 0, NULL, NULL); if (error != CL_INVALID_WORK_GROUP_SIZE) { log_error("Incorrect error returned for executing a kernel with the wrong required local work group size. (used %d,%d,%d, required %d,%d,%d)\n", (int)local[0], (int)local[1], (int)local[2], (int)local[0]-1, (int)local[1], (int)local[2]); print_error(error, "Expected: CL_INVALID_WORK_GROUP_SIZE."); return -1; } error = clFinish(queue); test_error(error, "clFinish failed"); if (max_dimensions == 2) { return 0; free(source); } local[1]--; local[2]++; error = clEnqueueNDRangeKernel(queue, kernel, 3, NULL, global, local, 0, NULL, NULL); if (error != CL_INVALID_WORK_GROUP_SIZE) { log_error("Incorrect error returned for executing a kernel with the wrong required local work group size. (used %d,%d,%d, required %d,%d,%d)\n", (int)local[0], (int)local[1], (int)local[2], (int)local[0]-1, (int)local[1], (int)local[2]); print_error(error, "Expected: CL_INVALID_WORK_GROUP_SIZE."); return -1; } error = clFinish(queue); test_error(error, "clFinish failed"); free(source); } return 0; }