mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
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345 lines
16 KiB
C++
345 lines
16 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 "../../test_common/harness/compat.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "procs.h"
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#include "../../test_common/harness/conversions.h"
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static const char *async_global_to_local_kernel2D =
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"#pragma OPENCL EXTENSION cl_khr_extended_async_copies : enable\n"
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"%s\n" // optional pragma string
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"__kernel void test_fn( const __global %s *src, __global %s *dst, __local %s *localBuffer, int numElementsPerLine, int lineCopiesPerWorkgroup, int lineCopiesPerWorkItem, int srcStride, int dstStride )\n"
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"{\n"
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" int i, j;\n"
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// Zero the local storage first
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" for(i=0; i<lineCopiesPerWorkItem; i++)\n"
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" for(j=0; j<numElementsPerLine; j++)\n"
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" localBuffer[ (get_local_id( 0 )*lineCopiesPerWorkItem+i)*(numElementsPerLine + dstStride)+j ] = (%s)(%s)0;\n"
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// Do this to verify all kernels are done zeroing the local buffer before we try the copy
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" barrier( CLK_LOCAL_MEM_FENCE );\n"
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" event_t event;\n"
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" event = async_work_group_copy_2D2D( (__local %s*)localBuffer, (__global const %s*)(src+lineCopiesPerWorkgroup*get_group_id(0)*(numElementsPerLine + srcStride)), (size_t)numElementsPerLine, (size_t)lineCopiesPerWorkgroup, srcStride, dstStride, 0 );\n"
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// Wait for the copy to complete, then verify by manually copying to the dest
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" wait_group_events( 1, &event );\n"
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" for(i=0; i<lineCopiesPerWorkItem; i++)\n"
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" for(j=0; j<numElementsPerLine; j++)\n"
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" dst[ (get_global_id( 0 )*lineCopiesPerWorkItem+i)*(numElementsPerLine + dstStride)+j ] = localBuffer[ (get_local_id( 0 )*lineCopiesPerWorkItem+i)*(numElementsPerLine + dstStride)+j ];\n"
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"}\n" ;
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static const char *async_local_to_global_kernel2D =
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"#pragma OPENCL EXTENSION cl_khr_extended_async_copies : enable\n"
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"%s\n" // optional pragma string
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"__kernel void test_fn( const __global %s *src, __global %s *dst, __local %s *localBuffer, int numElementsPerLine, int lineCopiesPerWorkgroup, int lineCopiesPerWorkItem, int srcStride, int dstStride )\n"
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"{\n"
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" int i, j;\n"
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// Zero the local storage first
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" for(i=0; i<lineCopiesPerWorkItem; i++)\n"
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" for(j=0; j<numElementsPerLine; j++)\n"
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" localBuffer[ (get_local_id( 0 )*lineCopiesPerWorkItem+i)*(numElementsPerLine + srcStride)+j ] = (%s)(%s)0;\n"
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// Do this to verify all kernels are done zeroing the local buffer before we try the copy
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" barrier( CLK_LOCAL_MEM_FENCE );\n"
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" for(i=0; i<lineCopiesPerWorkItem; i++)\n"
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" for(j=0; j<numElementsPerLine; j++)\n"
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" localBuffer[ (get_local_id( 0 )*lineCopiesPerWorkItem+i)*(numElementsPerLine + srcStride)+j ] = src[ (get_global_id( 0 )*lineCopiesPerWorkItem+i)*(numElementsPerLine + srcStride)+j ];\n"
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// Do this to verify all kernels are done copying to the local buffer before we try the copy
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" barrier( CLK_LOCAL_MEM_FENCE );\n"
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" event_t event;\n"
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" event = async_work_group_copy_2D2D((__global %s*)(dst+lineCopiesPerWorkgroup*get_group_id(0)*(numElementsPerLine + dstStride)), (__local const %s*)localBuffer, (size_t)numElementsPerLine, (size_t)lineCopiesPerWorkgroup, srcStride, dstStride, 0 );\n"
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" wait_group_events( 1, &event );\n"
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"}\n" ;
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int test_copy2D(cl_device_id deviceID, cl_context context, cl_command_queue queue, const char *kernelCode,
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ExplicitType vecType, int vecSize, int srcStride, int dstStride, bool localIsDst
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)
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{
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int error;
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clProgramWrapper program;
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clKernelWrapper kernel;
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clMemWrapper streams[ 2 ];
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size_t threads[ 1 ], localThreads[ 1 ];
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void *inBuffer, *outBuffer, *outBufferCopy;
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MTdata d;
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char vecNameString[64]; vecNameString[0] = 0;
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if (vecSize == 1)
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sprintf(vecNameString, "%s", get_explicit_type_name(vecType));
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else
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sprintf(vecNameString, "%s%d", get_explicit_type_name(vecType), vecSize);
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size_t elementSize = get_explicit_type_size(vecType)*vecSize;
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log_info("Testing %s with srcStride = %d, dstStride = %d\n", vecNameString, srcStride, dstStride);
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char extensions[2048] = "";
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if( (error = clGetDeviceInfo( deviceID, CL_DEVICE_EXTENSIONS, sizeof( extensions ), extensions, NULL ) ) )
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{
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vlog_error( "FAILURE: unable to get device info for CL_DEVICE_EXTENSIONS!" );
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return -1;
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}
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else if( strstr( extensions, "cl_khr_extended_async_copies" ) == 0 )
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{
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log_info("Device does not support extended async copies. Skipping test.\n");
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return 0;
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}
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cl_long max_local_mem_size;
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error = clGetDeviceInfo(deviceID, CL_DEVICE_LOCAL_MEM_SIZE, sizeof(max_local_mem_size), &max_local_mem_size, NULL);
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test_error( error, "clGetDeviceInfo for CL_DEVICE_LOCAL_MEM_SIZE failed.");
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cl_long max_global_mem_size;
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error = clGetDeviceInfo(deviceID, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof(max_global_mem_size), &max_global_mem_size, NULL);
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test_error( error, "clGetDeviceInfo for CL_DEVICE_GLOBAL_MEM_SIZE failed.");
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cl_long max_alloc_size;
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error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof(max_alloc_size), &max_alloc_size, NULL);
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test_error( error, "clGetDeviceInfo for CL_DEVICE_MAX_MEM_ALLOC_SIZE failed.");
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if (max_alloc_size > max_global_mem_size / 2)
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max_alloc_size = max_global_mem_size / 2;
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unsigned int num_of_compute_devices;
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error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_COMPUTE_UNITS, sizeof(num_of_compute_devices), &num_of_compute_devices, NULL);
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test_error( error, "clGetDeviceInfo for CL_DEVICE_MAX_COMPUTE_UNITS failed.");
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char programSource[4096]; programSource[0]=0;
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char *programPtr;
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sprintf(programSource, kernelCode,
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vecType == kDouble ? "#pragma OPENCL EXTENSION cl_khr_fp64 : enable" : "",
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vecNameString, vecNameString, vecNameString, vecNameString, get_explicit_type_name(vecType), vecNameString, vecNameString);
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//log_info("program: %s\n", programSource);
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programPtr = programSource;
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error = create_single_kernel_helper( context, &program, &kernel, 1, (const char **)&programPtr, "test_fn" );
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test_error( error, "Unable to create testing kernel" );
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size_t max_workgroup_size;
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error = clGetKernelWorkGroupInfo(kernel, deviceID, CL_KERNEL_WORK_GROUP_SIZE, sizeof(max_workgroup_size), &max_workgroup_size, NULL);
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test_error (error, "clGetKernelWorkGroupInfo failed for CL_KERNEL_WORK_GROUP_SIZE.");
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size_t max_local_workgroup_size[3];
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error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(max_local_workgroup_size), max_local_workgroup_size, NULL);
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test_error (error, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
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// Pick the minimum of the device and the kernel
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if (max_workgroup_size > max_local_workgroup_size[0])
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max_workgroup_size = max_local_workgroup_size[0];
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size_t numElementsPerLine = 10;
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size_t lineCopiesPerWorkItem = 13;
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elementSize = get_explicit_type_size(vecType)* ((vecSize == 3) ? 4 : vecSize);
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size_t localStorageSpacePerWorkitem = lineCopiesPerWorkItem*elementSize*(numElementsPerLine + (localIsDst ? dstStride : srcStride));
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size_t maxLocalWorkgroupSize = (((int)max_local_mem_size/2)/localStorageSpacePerWorkitem);
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// Calculation can return 0 on embedded devices due to 1KB local mem limit
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if(maxLocalWorkgroupSize == 0)
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{
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maxLocalWorkgroupSize = 1;
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}
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size_t localWorkgroupSize = maxLocalWorkgroupSize;
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if (maxLocalWorkgroupSize > max_workgroup_size)
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localWorkgroupSize = max_workgroup_size;
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size_t maxTotalLinesIn = (max_alloc_size / elementSize + srcStride) / (numElementsPerLine + srcStride);
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size_t maxTotalLinesOut = (max_alloc_size / elementSize + dstStride) / (numElementsPerLine + dstStride);
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size_t maxTotalLines = std::min(maxTotalLinesIn, maxTotalLinesOut);
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size_t maxLocalWorkgroups = maxTotalLines / (localWorkgroupSize * lineCopiesPerWorkItem);
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size_t localBufferSize = localWorkgroupSize*localStorageSpacePerWorkitem - (localIsDst ? dstStride : srcStride);
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size_t numberOfLocalWorkgroups = std::min(1111, (int) maxLocalWorkgroups);
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size_t totalLines = numberOfLocalWorkgroups*localWorkgroupSize*lineCopiesPerWorkItem;
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size_t inBufferSize = elementSize*(totalLines*numElementsPerLine + (totalLines - 1)*srcStride);
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size_t outBufferSize = elementSize*(totalLines*numElementsPerLine + (totalLines - 1)*dstStride);
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size_t globalWorkgroupSize = numberOfLocalWorkgroups*localWorkgroupSize;
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inBuffer = (void*)malloc(inBufferSize);
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outBuffer = (void*)malloc(outBufferSize);
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outBufferCopy = (void*)malloc(outBufferSize);
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cl_int lineCopiesPerWorkItemInt, numElementsPerLineInt, lineCopiesPerWorkgroup;
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lineCopiesPerWorkItemInt = (int)lineCopiesPerWorkItem;
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numElementsPerLineInt = (int) numElementsPerLine;
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lineCopiesPerWorkgroup = (int)(lineCopiesPerWorkItem*localWorkgroupSize);
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log_info("Global: %d, local %d, local buffer %db, global in buffer %db, global out buffer %db, each work group will copy %d lines and each work item item will copy %d lines.\n",
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(int) globalWorkgroupSize, (int)localWorkgroupSize, (int)localBufferSize, (int)inBufferSize, (int)outBufferSize, lineCopiesPerWorkgroup, lineCopiesPerWorkItemInt);
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threads[0] = globalWorkgroupSize;
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localThreads[0] = localWorkgroupSize;
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d = init_genrand( gRandomSeed );
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generate_random_data( vecType, inBufferSize/get_explicit_type_size(vecType), d, inBuffer );
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generate_random_data( vecType, outBufferSize/get_explicit_type_size(vecType), d, outBuffer );
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free_mtdata(d); d = NULL;
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memcpy(outBufferCopy, outBuffer, outBufferSize);
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streams[ 0 ] = clCreateBuffer( context, CL_MEM_COPY_HOST_PTR, inBufferSize, inBuffer, &error );
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test_error( error, "Unable to create input buffer" );
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streams[ 1 ] = clCreateBuffer( context, CL_MEM_COPY_HOST_PTR, outBufferSize, outBuffer, &error );
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test_error( error, "Unable to create output buffer" );
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error = clSetKernelArg( kernel, 0, sizeof( streams[ 0 ] ), &streams[ 0 ] );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 1, sizeof( streams[ 1 ] ), &streams[ 1 ] );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 2, localBufferSize, NULL );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 3, sizeof(numElementsPerLineInt), &numElementsPerLineInt );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 4, sizeof(lineCopiesPerWorkgroup), &lineCopiesPerWorkgroup );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 5, sizeof(lineCopiesPerWorkItemInt), &lineCopiesPerWorkItemInt );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 6, sizeof(srcStride), &srcStride );
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test_error( error, "Unable to set kernel argument" );
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error = clSetKernelArg( kernel, 7, sizeof(dstStride), &dstStride );
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test_error( error, "Unable to set kernel argument" );
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// Enqueue
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error = clEnqueueNDRangeKernel( queue, kernel, 1, NULL, threads, localThreads, 0, NULL, NULL );
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test_error( error, "Unable to queue kernel" );
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// Read
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error = clEnqueueReadBuffer( queue, streams[ 1 ], CL_TRUE, 0, outBufferSize, outBuffer, 0, NULL, NULL );
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test_error( error, "Unable to read results" );
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// Verify
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int failuresPrinted = 0;
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// Verify
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size_t typeSize = get_explicit_type_size(vecType)* vecSize;
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for(int i=0; i<(int)globalWorkgroupSize*lineCopiesPerWorkItem*elementSize; i+=elementSize)
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{
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for(int j=0; j<(int)numElementsPerLine*elementSize; j+=elementSize)
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{
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int inIdx = i*(numElementsPerLine+ srcStride)+j;
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int outIdx = i*(numElementsPerLine+ dstStride)+j;
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if (memcmp( ((char *)inBuffer)+inIdx, ((char *)outBuffer)+outIdx, typeSize) != 0 )
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{
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unsigned char * inchar = (unsigned char*)inBuffer + inIdx;
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unsigned char * outchar = (unsigned char*)outBuffer + outIdx;
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char values[4096];
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values[0] = 0;
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if ( failuresPrinted == 0 ) {
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// Print first failure message
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log_error( "ERROR: Results of copy did not validate!\n" );
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}
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sprintf(values + strlen( values), "%d -> [", inIdx);
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for (int k=0; k<(int)elementSize; k++)
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sprintf(values + strlen( values), "%2x ", inchar[k]);
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sprintf(values + strlen(values), "] != [");
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for (int k=0; k<(int)elementSize; k++)
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sprintf(values + strlen( values), "%2x ", outchar[k]);
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sprintf(values + strlen(values), "]");
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log_error("%s\n", values);
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failuresPrinted++;
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}
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if (failuresPrinted > 5) {
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log_error("Not printing further failures...\n");
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return -1;
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}
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}
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if (i < (int)(globalWorkgroupSize*lineCopiesPerWorkItem - 1)*elementSize)
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{
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int outIdx = i*(numElementsPerLine+ dstStride) + numElementsPerLine*elementSize;
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if (memcmp( ((char *)outBuffer)+outIdx, ((char *)outBufferCopy)+outIdx, dstStride*elementSize) != 0 )
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{
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if ( failuresPrinted == 0 ) {
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// Print first failure message
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log_error( "ERROR: Results of copy did not validate!\n" );
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}
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log_error("2D copy corrupted data in output buffer in the stride offset of line %d\n", i);
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failuresPrinted++;
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}
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if (failuresPrinted > 5) {
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log_error("Not printing further failures...\n");
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return -1;
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}
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}
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}
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free(inBuffer);
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free(outBuffer);
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free(outBufferCopy);
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return failuresPrinted ? -1 : 0;
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}
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int test_copy2D_all_types(cl_device_id deviceID, cl_context context, cl_command_queue queue, const char *kernelCode, bool localIsDst) {
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ExplicitType vecType[] = { kChar, kUChar, kShort, kUShort, kInt, kUInt, kLong, kULong, kFloat, kDouble, kNumExplicitTypes };
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unsigned int vecSizes[] = { 1, 2, 3, 4, 8, 16, 0 };
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unsigned int smallTypesStrideSizes[] = { 0, 10, 100 };
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unsigned int size, typeIndex, srcStride, dstStride;
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int errors = 0;
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for( typeIndex = 0; vecType[ typeIndex ] != kNumExplicitTypes; typeIndex++ )
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{
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if( vecType[ typeIndex ] == kDouble && !is_extension_available( deviceID, "cl_khr_fp64" ) )
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continue;
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if (( vecType[ typeIndex ] == kLong || vecType[ typeIndex ] == kULong ) && !gHasLong )
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continue;
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for( size = 0; vecSizes[ size ] != 0; size++ )
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{
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if( get_explicit_type_size(vecType[typeIndex])*vecSizes[ size ] <= 2 ) // small type
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{
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for( srcStride = 0; srcStride < sizeof(smallTypesStrideSizes)/sizeof(smallTypesStrideSizes[0]); srcStride++ )
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{
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for( dstStride = 0; dstStride < sizeof(smallTypesStrideSizes)/sizeof(smallTypesStrideSizes[0]); dstStride++ )
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{
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if (test_copy2D( deviceID, context, queue, kernelCode, vecType[typeIndex],vecSizes[size], smallTypesStrideSizes[srcStride], smallTypesStrideSizes[dstStride], localIsDst )) {
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errors++;
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}
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}
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}
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}
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// not a small type, check only zero stride
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else if (test_copy2D( deviceID, context, queue, kernelCode, vecType[typeIndex],vecSizes[size], 0, 0, localIsDst ))
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{
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errors++;
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}
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}
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}
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if (errors)
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return -1;
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return 0;
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}
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int test_async_copy_global_to_local2D(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements)
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{
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return test_copy2D_all_types( deviceID, context, queue, async_global_to_local_kernel2D, true );
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}
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int test_async_copy_local_to_global2D(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements)
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{
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return test_copy2D_all_types( deviceID, context, queue, async_local_to_global_kernel2D, false );
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}
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