// // 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 "harness/compat.h" #include #include #include #include #include #include "procs.h" #include "harness/conversions.h" #include "harness/typeWrappers.h" const cl_mem_flags flag_set[] = { CL_MEM_ALLOC_HOST_PTR, CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR, CL_MEM_USE_HOST_PTR, CL_MEM_COPY_HOST_PTR, 0 }; const char* flag_set_names[] = { "CL_MEM_ALLOC_HOST_PTR", "CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR", "CL_MEM_USE_HOST_PTR", "CL_MEM_COPY_HOST_PTR", "0" }; int test_enqueue_map_buffer(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements) { int error; const size_t bufferSize = 256*256; MTdataHolder d{gRandomSeed}; BufferOwningPtr hostPtrData{ malloc(bufferSize) }; BufferOwningPtr referenceData{ malloc(bufferSize) }; BufferOwningPtr finalData{malloc(bufferSize)}; for (int src_flag_id=0; src_flag_id < ARRAY_SIZE(flag_set); src_flag_id++) { clMemWrapper memObject; log_info("Testing with cl_mem_flags src: %s\n", flag_set_names[src_flag_id]); generate_random_data(kChar, (unsigned int)bufferSize, d, hostPtrData); memcpy(referenceData, hostPtrData, bufferSize); void *hostPtr = nullptr; cl_mem_flags flags = flag_set[src_flag_id]; bool hasHostPtr = (flags & CL_MEM_USE_HOST_PTR) || (flags & CL_MEM_COPY_HOST_PTR); if (hasHostPtr) hostPtr = hostPtrData; memObject = clCreateBuffer(context, flags, bufferSize, hostPtr, &error); test_error( error, "Unable to create testing buffer" ); if (!hasHostPtr) { error = clEnqueueWriteBuffer(queue, memObject, CL_TRUE, 0, bufferSize, hostPtrData, 0, NULL, NULL); test_error( error, "clEnqueueWriteBuffer failed"); } for( int i = 0; i < 128; i++ ) { size_t offset = (size_t)random_in_range( 0, (int)bufferSize - 1, d ); size_t length = (size_t)random_in_range( 1, (int)( bufferSize - offset ), d ); cl_char *mappedRegion = (cl_char *)clEnqueueMapBuffer( queue, memObject, CL_TRUE, CL_MAP_READ | CL_MAP_WRITE, offset, length, 0, NULL, NULL, &error ); if( error != CL_SUCCESS ) { print_error( error, "clEnqueueMapBuffer call failed" ); log_error( "\tOffset: %d Length: %d\n", (int)offset, (int)length ); return -1; } // Write into the region for( size_t j = 0; j < length; j++ ) { cl_char spin = (cl_char)genrand_int32( d ); // Test read AND write in one swipe cl_char value = mappedRegion[ j ]; value = spin - value; mappedRegion[ j ] = value; // Also update the initial data array value = referenceData[offset + j]; value = spin - value; referenceData[offset + j] = value; } // Unmap error = clEnqueueUnmapMemObject( queue, memObject, mappedRegion, 0, NULL, NULL ); test_error( error, "Unable to unmap buffer" ); } // Final validation: read actual values of buffer and compare against our reference error = clEnqueueReadBuffer( queue, memObject, CL_TRUE, 0, bufferSize, finalData, 0, NULL, NULL ); test_error( error, "Unable to read results" ); for( size_t q = 0; q < bufferSize; q++ ) { if (referenceData[q] != finalData[q]) { log_error( "ERROR: Sample %d did not validate! Got %d, expected %d\n", (int)q, (int)finalData[q], (int)referenceData[q]); return -1; } } } // cl_mem flags return 0; } int test_enqueue_map_image(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements) { int error; cl_image_format format = { CL_RGBA, CL_UNSIGNED_INT32 }; const size_t imageSize = 256; const size_t imageDataSize = imageSize * imageSize * 4 * sizeof(cl_uint); PASSIVE_REQUIRE_IMAGE_SUPPORT( deviceID ) BufferOwningPtr hostPtrData{ malloc(imageDataSize) }; BufferOwningPtr referenceData{ malloc(imageDataSize) }; BufferOwningPtr finalData{malloc(imageDataSize)}; MTdataHolder d{gRandomSeed}; for (int src_flag_id=0; src_flag_id < ARRAY_SIZE(flag_set); src_flag_id++) { clMemWrapper memObject; log_info("Testing with cl_mem_flags src: %s\n", flag_set_names[src_flag_id]); generate_random_data(kUInt, (unsigned int)(imageSize * imageSize), d, hostPtrData); memcpy(referenceData, hostPtrData, imageDataSize); cl_mem_flags flags = flag_set[src_flag_id]; bool hasHostPtr = (flags & CL_MEM_USE_HOST_PTR) || (flags & CL_MEM_COPY_HOST_PTR); void *hostPtr = nullptr; if (hasHostPtr) hostPtr = hostPtrData; memObject = create_image_2d(context, CL_MEM_READ_WRITE | flags, &format, imageSize, imageSize, 0, hostPtr, &error ); test_error( error, "Unable to create testing buffer" ); if (!hasHostPtr) { size_t write_origin[3]={0,0,0}, write_region[3]={imageSize, imageSize, 1}; error = clEnqueueWriteImage(queue, memObject, CL_TRUE, write_origin, write_region, 0, 0, hostPtrData, 0, NULL, NULL); test_error( error, "Unable to write to testing buffer" ); } for( int i = 0; i < 128; i++ ) { size_t offset[3], region[3]; size_t rowPitch; offset[ 0 ] = (size_t)random_in_range( 0, (int)imageSize - 1, d ); region[ 0 ] = (size_t)random_in_range( 1, (int)( imageSize - offset[ 0 ] - 1), d ); offset[ 1 ] = (size_t)random_in_range( 0, (int)imageSize - 1, d ); region[ 1 ] = (size_t)random_in_range( 1, (int)( imageSize - offset[ 1 ] - 1), d ); offset[ 2 ] = 0; region[ 2 ] = 1; cl_uint *mappedRegion = (cl_uint *)clEnqueueMapImage( queue, memObject, CL_TRUE, CL_MAP_READ | CL_MAP_WRITE, offset, region, &rowPitch, NULL, 0, NULL, NULL, &error ); if( error != CL_SUCCESS ) { print_error( error, "clEnqueueMapImage call failed" ); log_error( "\tOffset: %d,%d Region: %d,%d\n", (int)offset[0], (int)offset[1], (int)region[0], (int)region[1] ); return -1; } // Write into the region cl_uint *mappedPtr = mappedRegion; for( size_t y = 0; y < region[ 1 ]; y++ ) { for( size_t x = 0; x < region[ 0 ] * 4; x++ ) { cl_int spin = (cl_int)random_in_range( 16, 1024, d ); cl_int value; // Test read AND write in one swipe value = mappedPtr[ ( y * rowPitch/sizeof(cl_uint) ) + x ]; value = spin - value; mappedPtr[ ( y * rowPitch/sizeof(cl_uint) ) + x ] = value; // Also update the initial data array value = referenceData[((offset[1] + y) * imageSize + offset[0]) * 4 + x]; value = spin - value; referenceData[((offset[1] + y) * imageSize + offset[0]) * 4 + x] = value; } } // Unmap error = clEnqueueUnmapMemObject( queue, memObject, mappedRegion, 0, NULL, NULL ); test_error( error, "Unable to unmap buffer" ); } // Final validation: read actual values of buffer and compare against our reference size_t finalOrigin[3] = { 0, 0, 0 }, finalRegion[3] = { imageSize, imageSize, 1 }; error = clEnqueueReadImage( queue, memObject, CL_TRUE, finalOrigin, finalRegion, 0, 0, finalData, 0, NULL, NULL ); test_error( error, "Unable to read results" ); for( size_t q = 0; q < imageSize * imageSize * 4; q++ ) { if (referenceData[q] != finalData[q]) { log_error("ERROR: Sample %d (coord %d,%d) did not validate! Got " "%d, expected %d\n", (int)q, (int)((q / 4) % imageSize), (int)((q / 4) / imageSize), (int)finalData[q], (int)referenceData[q]); return -1; } } } // cl_mem_flags return 0; }