mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
synced 2026-03-19 14:09:03 +00:00
512 lines
21 KiB
C++
512 lines
21 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 <algorithm>
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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/stat.h>
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#include <sys/types.h>
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#include "testBase.h"
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static const char *async_global_to_local_kernel3D = R"OpenCLC(
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#pragma OPENCL EXTENSION cl_khr_extended_async_copies : enable
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#define STRUCT_SIZE %d
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typedef struct __attribute__((packed))
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{
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uchar byte[STRUCT_SIZE];
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} VarSizeStruct __attribute__((aligned(1)));
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__kernel void test_fn(const __global VarSizeStruct *src, __global VarSizeStruct *dst, __local VarSizeStruct *localBuffer,
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int numElementsPerLine, int numLines, int planesCopiesPerWorkgroup,
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int planesCopiesPerWorkItem, int srcLineStride,
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int dstLineStride, int srcPlaneStride, int dstPlaneStride ) {
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// Zero the local storage first
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for (int i = 0; i < planesCopiesPerWorkItem; i++) {
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for (int j = 0; j < numLines; j++) {
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for (int k = 0; k < numElementsPerLine; k++) {
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const int index = (get_local_id(0) * planesCopiesPerWorkItem + i) * dstPlaneStride + j * dstLineStride + k;
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for (int k = 0; k < STRUCT_SIZE; k++) {
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localBuffer[index].byte[k] = 0;
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}
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}
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}
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}
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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);
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event_t event = async_work_group_copy_3D3D(localBuffer, 0, src,
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planesCopiesPerWorkgroup * get_group_id(0) * srcPlaneStride,
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sizeof(VarSizeStruct), (size_t)numElementsPerLine, (size_t)numLines,
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planesCopiesPerWorkgroup, srcLineStride, srcPlaneStride, dstLineStride,
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dstPlaneStride, 0);
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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);
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for (int i = 0; i < planesCopiesPerWorkItem; i++) {
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for (int j = 0; j < numLines; j++) {
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for(int k = 0; k < numElementsPerLine; k++) {
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const int local_index = (get_local_id(0) * planesCopiesPerWorkItem + i) * dstPlaneStride + j * dstLineStride + k;
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const int global_index = (get_global_id(0) * planesCopiesPerWorkItem + i) * dstPlaneStride + j * dstLineStride + k;
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dst[global_index] = localBuffer[local_index];
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}
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}
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}
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}
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)OpenCLC";
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static const char *async_local_to_global_kernel3D = R"OpenCLC(
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#pragma OPENCL EXTENSION cl_khr_extended_async_copies : enable
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#define STRUCT_SIZE %d
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typedef struct __attribute__((packed))
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{
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uchar byte[STRUCT_SIZE];
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} VarSizeStruct __attribute__((aligned(1)));
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__kernel void test_fn(const __global VarSizeStruct *src, __global VarSizeStruct *dst, __local VarSizeStruct *localBuffer,
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int numElementsPerLine, int numLines, int planesCopiesPerWorkgroup,
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int planesCopiesPerWorkItem, int srcLineStride,
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int dstLineStride, int srcPlaneStride, int dstPlaneStride) {
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// Zero the local storage first
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for (int i = 0; i < planesCopiesPerWorkItem; i++) {
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for (int j = 0; j < numLines; j++) {
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for (int k = 0; k < numElementsPerLine; k++) {
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const int index = (get_local_id(0) * planesCopiesPerWorkItem + i) * srcPlaneStride + j * srcLineStride + k;
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for (int k = 0; k < STRUCT_SIZE; k++) {
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localBuffer[index].byte[k] = 0;
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}
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}
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}
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}
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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);
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for (int i=0; i < planesCopiesPerWorkItem; i++) {
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for (int j=0; j < numLines; j++) {
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for (int k=0; k < numElementsPerLine; k++) {
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const int local_index = (get_local_id(0) * planesCopiesPerWorkItem + i) * srcPlaneStride + j * srcLineStride + k;
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const int global_index = (get_global_id(0) * planesCopiesPerWorkItem + i) * srcPlaneStride + j*srcLineStride + k;
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localBuffer[local_index] = src[global_index];
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}
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}
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}
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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);
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event_t event = async_work_group_copy_3D3D(dst,
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planesCopiesPerWorkgroup * get_group_id(0) * dstPlaneStride, localBuffer, 0,
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sizeof(VarSizeStruct), (size_t)numElementsPerLine, (size_t)numLines, planesCopiesPerWorkgroup,
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srcLineStride, srcPlaneStride, dstLineStride, dstPlaneStride, 0);
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wait_group_events(1, &event);
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}
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)OpenCLC";
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static int test_copy3D(const cl_device_id deviceID, const cl_context context,
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const cl_command_queue queue,
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const char *const kernelCode, const size_t elementSize,
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const int srcLineMargin, const int dstLineMargin,
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const int srcPlaneMargin, const int dstPlaneMargin,
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const bool localIsDst)
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{
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int error;
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log_info(
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"Testing %zu byte element with srcLineMargin = %d, dstLineMargin = %d, "
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"srcPlaneMargin = %d, dstPlaneMargin = %d\n",
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elementSize, srcLineMargin, dstLineMargin, srcPlaneMargin,
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dstPlaneMargin);
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cl_long max_local_mem_size;
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error =
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clGetDeviceInfo(deviceID, CL_DEVICE_LOCAL_MEM_SIZE,
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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,
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sizeof(max_global_mem_size), &max_global_mem_size,
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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,
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sizeof(max_alloc_size), &max_alloc_size, NULL);
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test_error(error,
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"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,
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sizeof(num_of_compute_devices),
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&num_of_compute_devices, NULL);
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test_error(error,
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"clGetDeviceInfo for CL_DEVICE_MAX_COMPUTE_UNITS failed.");
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char programSource[4096] = { 0 };
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const char *programPtr = programSource;
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sprintf(programSource, kernelCode, elementSize);
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// log_info("program: %s\n", programSource);
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clProgramWrapper program;
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clKernelWrapper kernel;
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error = create_single_kernel_helper(context, &program, &kernel, 1,
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&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(
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kernel, deviceID, CL_KERNEL_WORK_GROUP_SIZE, sizeof(max_workgroup_size),
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&max_workgroup_size, NULL);
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test_error(
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error,
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"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,
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sizeof(max_local_workgroup_size),
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max_local_workgroup_size, NULL);
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test_error(error,
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"clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
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size_t max_work_group_size;
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error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_GROUP_SIZE,
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sizeof(max_work_group_size), &max_work_group_size,
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NULL);
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test_error(error,
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"clGetDeviceInfo for CL_DEVICE_MAX_WORK_GROUP_SIZE failed.");
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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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const size_t numElementsPerLine = 10;
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const cl_int dstLineStride = numElementsPerLine + dstLineMargin;
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const cl_int srcLineStride = numElementsPerLine + srcLineMargin;
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const size_t numLines = 13;
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const cl_int dstPlaneStride = (numLines * dstLineStride) + dstPlaneMargin;
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const cl_int srcPlaneStride = (numLines * srcLineStride) + srcPlaneMargin;
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const size_t planesCopiesPerWorkItem = 2;
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const size_t localStorageSpacePerWorkitem = elementSize
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* planesCopiesPerWorkItem
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* (localIsDst ? dstPlaneStride : srcPlaneStride);
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size_t maxLocalWorkgroupSize =
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(((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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const size_t maxTotalPlanesIn =
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((max_alloc_size / elementSize) + srcPlaneMargin) / srcPlaneStride;
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const size_t maxTotalPlanesOut =
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((max_alloc_size / elementSize) + dstPlaneMargin) / dstPlaneStride;
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const size_t maxTotalPlanes = std::min(maxTotalPlanesIn, maxTotalPlanesOut);
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const size_t maxLocalWorkgroups =
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maxTotalPlanes / (localWorkgroupSize * planesCopiesPerWorkItem);
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const size_t localBufferSize =
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localWorkgroupSize * localStorageSpacePerWorkitem
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- (localIsDst ? dstPlaneMargin : srcPlaneMargin);
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const size_t numberOfLocalWorkgroups =
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std::min(1111, (int)maxLocalWorkgroups);
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const size_t totalPlanes =
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numberOfLocalWorkgroups * localWorkgroupSize * planesCopiesPerWorkItem;
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const size_t inBufferSize = elementSize
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* (totalPlanes * numLines * srcLineStride
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+ (totalPlanes - 1) * srcPlaneMargin);
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const size_t outBufferSize = elementSize
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* (totalPlanes * numLines * dstLineStride
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+ (totalPlanes - 1) * dstPlaneMargin);
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const size_t globalWorkgroupSize =
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numberOfLocalWorkgroups * localWorkgroupSize;
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if ((localBufferSize / 4) > max_work_group_size)
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{
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log_info("Skipping due to resource requirements local:%zub "
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"max_work_group_size:%zu\n",
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localBufferSize, max_work_group_size);
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return 0;
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}
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void *const inBuffer = (void *)malloc(inBufferSize);
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void *const outBuffer = (void *)malloc(outBufferSize);
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void *const outBufferCopy = (void *)malloc(outBufferSize);
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const cl_int planesCopiesPerWorkItemInt =
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static_cast<cl_int>(planesCopiesPerWorkItem);
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const cl_int numElementsPerLineInt =
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static_cast<cl_int>(numElementsPerLine);
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const cl_int numLinesInt = static_cast<cl_int>(numLines);
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const cl_int planesCopiesPerWorkgroup =
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static_cast<cl_int>(planesCopiesPerWorkItem * localWorkgroupSize);
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log_info("Global: %d, local %d, local buffer %db, global in buffer %db, "
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"global out buffer %db, each work group will copy %d planes and "
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"each work item item will copy %d planes.\n",
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(int)globalWorkgroupSize, (int)localWorkgroupSize,
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(int)localBufferSize, (int)inBufferSize, (int)outBufferSize,
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planesCopiesPerWorkgroup, planesCopiesPerWorkItemInt);
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size_t threads[1], localThreads[1];
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threads[0] = globalWorkgroupSize;
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localThreads[0] = localWorkgroupSize;
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MTdata d = init_genrand(gRandomSeed);
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generate_random_data(kChar, inBufferSize, d, inBuffer);
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generate_random_data(kChar, outBufferSize, d, outBuffer);
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free_mtdata(d);
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d = NULL;
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memcpy(outBufferCopy, outBuffer, outBufferSize);
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clMemWrapper streams[2];
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streams[0] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR, inBufferSize,
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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,
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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),
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&numElementsPerLineInt);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 4, sizeof(numLinesInt), &numLinesInt);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 5, sizeof(planesCopiesPerWorkgroup),
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&planesCopiesPerWorkgroup);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 6, sizeof(planesCopiesPerWorkItemInt),
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&planesCopiesPerWorkItemInt);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 7, sizeof(srcLineStride), &srcLineStride);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 8, sizeof(dstLineStride), &dstLineStride);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 9, sizeof(srcPlaneStride), &srcPlaneStride);
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test_error(error, "Unable to set kernel argument");
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error = clSetKernelArg(kernel, 10, sizeof(dstPlaneStride), &dstPlaneStride);
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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,
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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,
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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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for (int i = 0;
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i < (int)globalWorkgroupSize * planesCopiesPerWorkItem * elementSize;
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i += elementSize)
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{
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for (int j = 0; j < (int)numLines * elementSize; j += elementSize)
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{
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for (int k = 0; k < (int)numElementsPerLine * elementSize;
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k += elementSize)
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{
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int inIdx = i * srcPlaneStride + j * srcLineStride + k;
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int outIdx = i * dstPlaneStride + j * dstLineStride + k;
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if (memcmp(((char *)inBuffer) + inIdx,
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((char *)outBuffer) + outIdx, elementSize)
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!= 0)
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{
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unsigned char *inchar = (unsigned char *)inBuffer + inIdx;
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unsigned char *outchar =
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(unsigned char *)outBuffer + outIdx;
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char values[4096] = { 0 };
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if (failuresPrinted == 0)
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{
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// Print first failure message
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log_error("ERROR: Results of copy did not validate!");
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}
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sprintf(values + strlen(values), "%d -> [", inIdx);
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for (int l = 0; l < (int)elementSize; l++)
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sprintf(values + strlen(values), "%2x ", inchar[l]);
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sprintf(values + strlen(values), "] != [");
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for (int l = 0; l < (int)elementSize; l++)
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sprintf(values + strlen(values), "%2x ", outchar[l]);
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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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{
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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 (j < (int)numLines * elementSize)
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{
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int outIdx = i * dstPlaneStride + j * dstLineStride
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+ numElementsPerLine * elementSize;
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if (memcmp(((char *)outBuffer) + outIdx,
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((char *)outBufferCopy) + outIdx,
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dstLineMargin * elementSize)
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!= 0)
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{
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if (failuresPrinted == 0)
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{
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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(
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"3D copy corrupted data in output buffer in the line "
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"stride offset of plane %d line %d\n",
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i, j);
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failuresPrinted++;
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}
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if (failuresPrinted > 5)
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{
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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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if (i < (int)(globalWorkgroupSize * planesCopiesPerWorkItem - 1)
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* elementSize)
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{
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int outIdx =
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i * dstPlaneStride + numLines * dstLineStride * elementSize;
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if (memcmp(((char *)outBuffer) + outIdx,
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((char *)outBufferCopy) + outIdx,
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dstPlaneMargin * elementSize)
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!= 0)
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{
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if (failuresPrinted == 0)
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{
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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("3D copy corrupted data in output buffer in the "
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"plane stride "
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"offset of plane %d\n",
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i);
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failuresPrinted++;
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}
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if (failuresPrinted > 5)
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{
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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;
|
|
}
|
|
|
|
static int test_copy3D_all_types(cl_device_id deviceID, cl_context context,
|
|
cl_command_queue queue, const char *kernelCode,
|
|
bool localIsDst)
|
|
{
|
|
const unsigned int elemSizes[] = { 1, 2, 3, 4, 5, 6, 7,
|
|
8, 13, 16, 32, 47, 64 };
|
|
// The margins below represent the number of elements between the end of
|
|
// one line and the start of the next. The strides are equivalent to the
|
|
// size of the line or plane plus the chosen margin.
|
|
// These have to be multipliers, because the margin must be a multiple of
|
|
// element size.
|
|
const unsigned int marginMultipliers[] = { 0, 10, 100 };
|
|
|
|
int errors = 0;
|
|
|
|
if (!is_extension_available(deviceID, "cl_khr_extended_async_copies"))
|
|
{
|
|
log_info(
|
|
"Device does not support extended async copies. Skipping test.\n");
|
|
}
|
|
else
|
|
{
|
|
for (const unsigned int elemSize : elemSizes)
|
|
{
|
|
for (const unsigned int srcLineMarginMultiplier : marginMultipliers)
|
|
{
|
|
for (const unsigned int dstLineMarginMultiplier :
|
|
marginMultipliers)
|
|
{
|
|
for (const unsigned int srcPlaneMarginMultiplier :
|
|
marginMultipliers)
|
|
{
|
|
for (const unsigned int dstPlaneMarginMultiplier :
|
|
marginMultipliers)
|
|
{
|
|
if (test_copy3D(deviceID, context, queue,
|
|
kernelCode, elemSize,
|
|
srcLineMarginMultiplier * elemSize,
|
|
dstLineMarginMultiplier * elemSize,
|
|
srcPlaneMarginMultiplier * elemSize,
|
|
dstPlaneMarginMultiplier * elemSize,
|
|
localIsDst))
|
|
{
|
|
errors++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (errors) return -1;
|
|
return 0;
|
|
}
|
|
|
|
REGISTER_TEST(async_copy_global_to_local3D)
|
|
{
|
|
return test_copy3D_all_types(device, context, queue,
|
|
async_global_to_local_kernel3D, true);
|
|
}
|
|
|
|
REGISTER_TEST(async_copy_local_to_global3D)
|
|
{
|
|
return test_copy3D_all_types(device, context, queue,
|
|
async_local_to_global_kernel3D, false);
|
|
}
|