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758 lines
25 KiB
758 lines
25 KiB
//
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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 "action_classes.h"
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#pragma mark -------------------- Base Action Class -------------------------
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const cl_uint BufferSizeReductionFactor = 20;
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cl_int Action::IGetPreferredImageSize2D(cl_device_id device, size_t &outWidth,
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size_t &outHeight)
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{
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cl_ulong maxAllocSize;
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size_t maxWidth, maxHeight;
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cl_int error;
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// Get the largest possible buffer we could allocate
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error = clGetDeviceInfo(device, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
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sizeof(maxAllocSize), &maxAllocSize, NULL);
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error |= clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_WIDTH,
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sizeof(maxWidth), &maxWidth, NULL);
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error |= clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_HEIGHT,
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sizeof(maxHeight), &maxHeight, NULL);
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test_error(error, "Unable to get device config");
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// Create something of a decent size
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if (maxWidth * maxHeight * 4 > maxAllocSize / BufferSizeReductionFactor)
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{
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float rootSize =
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sqrtf((float)(maxAllocSize / (BufferSizeReductionFactor * 4)));
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if ((size_t)rootSize > maxWidth)
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outWidth = maxWidth;
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else
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outWidth = (size_t)rootSize;
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outHeight = (size_t)((maxAllocSize / (BufferSizeReductionFactor * 4))
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/ outWidth);
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if (outHeight > maxHeight) outHeight = maxHeight;
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}
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else
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{
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outWidth = maxWidth;
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outHeight = maxHeight;
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}
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outWidth /= 2;
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outHeight /= 2;
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if (outWidth > 2048) outWidth = 2048;
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if (outHeight > 2048) outHeight = 2048;
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log_info("\tImage size: %d x %d (%gMB)\n", (int)outWidth, (int)outHeight,
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(double)((int)outWidth * (int)outHeight * 4) / (1024.0 * 1024.0));
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return CL_SUCCESS;
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}
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cl_int Action::IGetPreferredImageSize3D(cl_device_id device, size_t &outWidth,
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size_t &outHeight, size_t &outDepth)
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{
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cl_ulong maxAllocSize;
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size_t maxWidth, maxHeight, maxDepth;
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cl_int error;
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// Get the largest possible buffer we could allocate
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error = clGetDeviceInfo(device, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
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sizeof(maxAllocSize), &maxAllocSize, NULL);
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error |= clGetDeviceInfo(device, CL_DEVICE_IMAGE3D_MAX_WIDTH,
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sizeof(maxWidth), &maxWidth, NULL);
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error |= clGetDeviceInfo(device, CL_DEVICE_IMAGE3D_MAX_HEIGHT,
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sizeof(maxHeight), &maxHeight, NULL);
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error |= clGetDeviceInfo(device, CL_DEVICE_IMAGE3D_MAX_DEPTH,
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sizeof(maxDepth), &maxDepth, NULL);
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test_error(error, "Unable to get device config");
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// Create something of a decent size
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if ((cl_ulong)maxWidth * maxHeight * maxDepth
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> maxAllocSize / (BufferSizeReductionFactor * 4))
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{
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float rootSize =
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cbrtf((float)(maxAllocSize / (BufferSizeReductionFactor * 4)));
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if ((size_t)rootSize > maxWidth)
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outWidth = maxWidth;
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else
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outWidth = (size_t)rootSize;
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if ((size_t)rootSize > maxHeight)
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outHeight = maxHeight;
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else
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outHeight = (size_t)rootSize;
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outDepth = (size_t)((maxAllocSize / (BufferSizeReductionFactor * 4))
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/ (outWidth * outHeight));
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if (outDepth > maxDepth) outDepth = maxDepth;
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}
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else
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{
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outWidth = maxWidth;
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outHeight = maxHeight;
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outDepth = maxDepth;
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}
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outWidth /= 2;
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outHeight /= 2;
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outDepth /= 2;
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if (outWidth > 512) outWidth = 512;
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if (outHeight > 512) outHeight = 512;
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if (outDepth > 512) outDepth = 512;
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log_info("\tImage size: %d x %d x %d (%gMB)\n", (int)outWidth,
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(int)outHeight, (int)outDepth,
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(double)((int)outWidth * (int)outHeight * (int)outDepth * 4)
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/ (1024.0 * 1024.0));
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return CL_SUCCESS;
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}
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#pragma mark -------------------- Execution Sub-Classes -------------------------
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cl_int NDRangeKernelAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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const char *long_kernel[] = {
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"__kernel void sample_test(__global float *src, __global int *dst)\n"
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"{\n"
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" int tid = get_global_id(0);\n"
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" int i;\n"
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"\n"
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" for( i = 0; i < 100000; i++ )\n"
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" {\n"
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" dst[tid] = (int)src[tid] * 3;\n"
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" }\n"
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"\n"
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"}\n"
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};
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size_t threads[1] = { 1000 };
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int error;
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if (create_single_kernel_helper(context, &mProgram, &mKernel, 1,
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long_kernel, "sample_test"))
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{
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return -1;
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}
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error = get_max_common_work_group_size(context, mKernel, threads[0],
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&mLocalThreads[0]);
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test_error(error, "Unable to get work group size to use");
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mStreams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE,
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sizeof(cl_float) * 1000, NULL, &error);
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test_error(error, "Creating test array failed");
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mStreams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE,
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sizeof(cl_int) * 1000, NULL, &error);
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test_error(error, "Creating test array failed");
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/* Set the arguments */
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error = clSetKernelArg(mKernel, 0, sizeof(mStreams[0]), &mStreams[0]);
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test_error(error, "Unable to set kernel arguments");
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error = clSetKernelArg(mKernel, 1, sizeof(mStreams[1]), &mStreams[1]);
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test_error(error, "Unable to set kernel arguments");
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return CL_SUCCESS;
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}
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cl_int NDRangeKernelAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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size_t threads[1] = { 1000 };
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cl_int error =
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clEnqueueNDRangeKernel(queue, mKernel, 1, NULL, threads, mLocalThreads,
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numWaits, waits, outEvent);
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test_error(error, "Unable to execute kernel");
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return CL_SUCCESS;
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}
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#pragma mark -------------------- Buffer Sub-Classes -------------------------
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cl_int BufferAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue, bool allocate)
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{
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cl_int error;
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cl_ulong maxAllocSize;
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// Get the largest possible buffer we could allocate
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error = clGetDeviceInfo(device, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
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sizeof(maxAllocSize), &maxAllocSize, NULL);
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// Don't create a buffer quite that big, just so we have some space left
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// over for other work
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mSize = (size_t)(maxAllocSize / BufferSizeReductionFactor);
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// Cap at 128M so tests complete in a reasonable amount of time.
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if (mSize > 128 << 20) mSize = 128 << 20;
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mSize /= 2;
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log_info("\tBuffer size: %gMB\n", (double)mSize / (1024.0 * 1024.0));
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mBuffer = clCreateBuffer(context, CL_MEM_READ_WRITE | CL_MEM_ALLOC_HOST_PTR,
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mSize, NULL, &error);
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test_error(error, "Unable to create buffer to test against");
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mOutBuffer = malloc(mSize);
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if (mOutBuffer == NULL)
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{
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log_error("ERROR: Unable to allocate temp buffer (out of memory)\n");
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return CL_OUT_OF_RESOURCES;
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}
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return CL_SUCCESS;
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}
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cl_int ReadBufferAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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return BufferAction::Setup(device, context, queue, true);
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}
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cl_int ReadBufferAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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cl_int error = clEnqueueReadBuffer(queue, mBuffer, CL_FALSE, 0, mSize,
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mOutBuffer, numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue buffer read");
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return CL_SUCCESS;
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}
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cl_int WriteBufferAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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return BufferAction::Setup(device, context, queue, true);
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}
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cl_int WriteBufferAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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cl_int error = clEnqueueWriteBuffer(queue, mBuffer, CL_FALSE, 0, mSize,
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mOutBuffer, numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue buffer write");
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return CL_SUCCESS;
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}
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MapBufferAction::~MapBufferAction()
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{
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if (mQueue)
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clEnqueueUnmapMemObject(mQueue, mBuffer, mMappedPtr, 0, NULL, NULL);
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}
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cl_int MapBufferAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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return BufferAction::Setup(device, context, queue, false);
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}
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cl_int MapBufferAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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cl_int error;
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mQueue = queue;
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mMappedPtr = clEnqueueMapBuffer(queue, mBuffer, CL_FALSE, CL_MAP_READ, 0,
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mSize, numWaits, waits, outEvent, &error);
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test_error(error, "Unable to enqueue buffer map");
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return CL_SUCCESS;
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}
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cl_int UnmapBufferAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error = BufferAction::Setup(device, context, queue, false);
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if (error != CL_SUCCESS) return error;
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mMappedPtr = clEnqueueMapBuffer(queue, mBuffer, CL_TRUE, CL_MAP_READ, 0,
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mSize, 0, NULL, NULL, &error);
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test_error(error, "Unable to enqueue buffer map");
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return CL_SUCCESS;
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}
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cl_int UnmapBufferAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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cl_int error = clEnqueueUnmapMemObject(queue, mBuffer, mMappedPtr, numWaits,
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waits, outEvent);
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test_error(error, "Unable to enqueue buffer unmap");
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return CL_SUCCESS;
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}
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#pragma mark -------------------- Read/Write Image Classes -------------------------
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cl_int ReadImage2DAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error;
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if ((error = IGetPreferredImageSize2D(device, mWidth, mHeight)))
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return error;
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cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
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mImage = create_image_2d(context, CL_MEM_READ_ONLY, &format, mWidth,
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mHeight, 0, NULL, &error);
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test_error(error, "Unable to create image to test against");
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mOutput = malloc(mWidth * mHeight * 4);
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if (mOutput == NULL)
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{
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log_error("ERROR: Unable to allocate buffer: out of memory\n");
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return CL_OUT_OF_RESOURCES;
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}
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return CL_SUCCESS;
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}
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cl_int ReadImage2DAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, 1 };
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cl_int error = clEnqueueReadImage(queue, mImage, CL_FALSE, origin, region,
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0, 0, mOutput, numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue image read");
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return CL_SUCCESS;
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}
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cl_int ReadImage3DAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error;
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if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
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return error;
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cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
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mImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
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mHeight, mDepth, 0, 0, NULL, &error);
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test_error(error, "Unable to create image to test against");
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mOutput = malloc(mWidth * mHeight * mDepth * 4);
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if (mOutput == NULL)
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{
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log_error("ERROR: Unable to allocate buffer: out of memory\n");
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return CL_OUT_OF_RESOURCES;
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}
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return CL_SUCCESS;
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}
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cl_int ReadImage3DAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, mDepth };
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cl_int error = clEnqueueReadImage(queue, mImage, CL_FALSE, origin, region,
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0, 0, mOutput, numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue image read");
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return CL_SUCCESS;
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}
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cl_int WriteImage2DAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error;
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if ((error = IGetPreferredImageSize2D(device, mWidth, mHeight)))
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return error;
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cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
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mImage = create_image_2d(context, CL_MEM_WRITE_ONLY, &format, mWidth,
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mHeight, 0, NULL, &error);
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test_error(error, "Unable to create image to test against");
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mOutput = malloc(mWidth * mHeight * 4);
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if (mOutput == NULL)
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{
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log_error("ERROR: Unable to allocate buffer: out of memory\n");
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return CL_OUT_OF_RESOURCES;
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}
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return CL_SUCCESS;
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}
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cl_int WriteImage2DAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, 1 };
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cl_int error =
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clEnqueueWriteImage(queue, mImage, CL_FALSE, origin, region, 0, 0,
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mOutput, numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue image write");
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return CL_SUCCESS;
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}
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cl_int WriteImage3DAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error;
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if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
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return error;
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cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
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mImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
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mHeight, mDepth, 0, 0, NULL, &error);
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test_error(error, "Unable to create image to test against");
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mOutput = malloc(mWidth * mHeight * mDepth * 4);
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if (mOutput == NULL)
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{
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log_error("ERROR: Unable to allocate buffer: out of memory\n");
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return CL_OUT_OF_RESOURCES;
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}
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return CL_SUCCESS;
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}
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cl_int WriteImage3DAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, mDepth };
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cl_int error =
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clEnqueueWriteImage(queue, mImage, CL_FALSE, origin, region, 0, 0,
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mOutput, numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue image write");
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return CL_SUCCESS;
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}
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#pragma mark -------------------- Copy Image Classes -------------------------
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cl_int CopyImageAction::Execute(cl_command_queue queue, cl_uint numWaits,
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cl_event *waits, cl_event *outEvent)
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{
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size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, mDepth };
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cl_int error =
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clEnqueueCopyImage(queue, mSrcImage, mDstImage, origin, origin, region,
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numWaits, waits, outEvent);
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test_error(error, "Unable to enqueue image copy");
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return CL_SUCCESS;
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}
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cl_int CopyImage2Dto2DAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error;
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if ((error = IGetPreferredImageSize2D(device, mWidth, mHeight)))
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return error;
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mWidth /= 2;
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cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
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mSrcImage = create_image_2d(context, CL_MEM_READ_ONLY, &format, mWidth,
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mHeight, 0, NULL, &error);
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test_error(error, "Unable to create image to test against");
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mDstImage = create_image_2d(context, CL_MEM_WRITE_ONLY, &format, mWidth,
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mHeight, 0, NULL, &error);
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test_error(error, "Unable to create image to test against");
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mDepth = 1;
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return CL_SUCCESS;
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}
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cl_int CopyImage2Dto3DAction::Setup(cl_device_id device, cl_context context,
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cl_command_queue queue)
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{
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cl_int error;
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if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
|
|
return error;
|
|
|
|
mDepth /= 2;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mSrcImage = create_image_2d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDstImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, mDepth, 0, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDepth = 1;
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int CopyImage3Dto2DAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
|
|
return error;
|
|
|
|
mDepth /= 2;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mSrcImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, mDepth, 0, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDstImage = create_image_2d(context, CL_MEM_WRITE_ONLY, &format, mWidth,
|
|
mHeight, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDepth = 1;
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int CopyImage3Dto3DAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
|
|
return error;
|
|
|
|
mDepth /= 2;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mSrcImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, mDepth, 0, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDstImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, mDepth, 0, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
#pragma mark -------------------- Copy Image/Buffer Classes -------------------------
|
|
|
|
cl_int Copy2DImageToBufferAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize2D(device, mWidth, mHeight)))
|
|
return error;
|
|
|
|
mWidth /= 2;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mSrcImage = create_image_2d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDstBuffer = clCreateBuffer(context, CL_MEM_WRITE_ONLY,
|
|
mWidth * mHeight * 4, NULL, &error);
|
|
test_error(error, "Unable to create buffer to test against");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int Copy2DImageToBufferAction::Execute(cl_command_queue queue,
|
|
cl_uint numWaits, cl_event *waits,
|
|
cl_event *outEvent)
|
|
{
|
|
size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, 1 };
|
|
|
|
cl_int error =
|
|
clEnqueueCopyImageToBuffer(queue, mSrcImage, mDstBuffer, origin, region,
|
|
0, numWaits, waits, outEvent);
|
|
test_error(error, "Unable to enqueue image to buffer copy");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int Copy3DImageToBufferAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
|
|
return error;
|
|
|
|
mDepth /= 2;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mSrcImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, mDepth, 0, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
mDstBuffer = clCreateBuffer(context, CL_MEM_WRITE_ONLY,
|
|
mWidth * mHeight * mDepth * 4, NULL, &error);
|
|
test_error(error, "Unable to create buffer to test against");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int Copy3DImageToBufferAction::Execute(cl_command_queue queue,
|
|
cl_uint numWaits, cl_event *waits,
|
|
cl_event *outEvent)
|
|
{
|
|
size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, mDepth };
|
|
|
|
cl_int error =
|
|
clEnqueueCopyImageToBuffer(queue, mSrcImage, mDstBuffer, origin, region,
|
|
0, numWaits, waits, outEvent);
|
|
test_error(error, "Unable to enqueue image to buffer copy");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int CopyBufferTo2DImageAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize2D(device, mWidth, mHeight)))
|
|
return error;
|
|
|
|
mWidth /= 2;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
|
|
mSrcBuffer = clCreateBuffer(context, CL_MEM_READ_ONLY, mWidth * mHeight * 4,
|
|
NULL, &error);
|
|
test_error(error, "Unable to create buffer to test against");
|
|
|
|
mDstImage = create_image_2d(context, CL_MEM_WRITE_ONLY, &format, mWidth,
|
|
mHeight, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int CopyBufferTo2DImageAction::Execute(cl_command_queue queue,
|
|
cl_uint numWaits, cl_event *waits,
|
|
cl_event *outEvent)
|
|
{
|
|
size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, 1 };
|
|
|
|
cl_int error =
|
|
clEnqueueCopyBufferToImage(queue, mSrcBuffer, mDstImage, 0, origin,
|
|
region, numWaits, waits, outEvent);
|
|
test_error(error, "Unable to enqueue buffer to image copy");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int CopyBufferTo3DImageAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize3D(device, mWidth, mHeight, mDepth)))
|
|
return error;
|
|
|
|
mDepth /= 2;
|
|
|
|
mSrcBuffer = clCreateBuffer(context, CL_MEM_READ_ONLY,
|
|
mWidth * mHeight * mDepth * 4, NULL, &error);
|
|
test_error(error, "Unable to create buffer to test against");
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mDstImage = create_image_3d(context, CL_MEM_READ_ONLY, &format, mWidth,
|
|
mHeight, mDepth, 0, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int CopyBufferTo3DImageAction::Execute(cl_command_queue queue,
|
|
cl_uint numWaits, cl_event *waits,
|
|
cl_event *outEvent)
|
|
{
|
|
size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, mDepth };
|
|
|
|
cl_int error =
|
|
clEnqueueCopyBufferToImage(queue, mSrcBuffer, mDstImage, 0, origin,
|
|
region, numWaits, waits, outEvent);
|
|
test_error(error, "Unable to enqueue buffer to image copy");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
#pragma mark -------------------- Map Image Class -------------------------
|
|
|
|
MapImageAction::~MapImageAction()
|
|
{
|
|
if (mQueue)
|
|
clEnqueueUnmapMemObject(mQueue, mImage, mMappedPtr, 0, NULL, NULL);
|
|
}
|
|
|
|
cl_int MapImageAction::Setup(cl_device_id device, cl_context context,
|
|
cl_command_queue queue)
|
|
{
|
|
cl_int error;
|
|
|
|
|
|
if ((error = IGetPreferredImageSize2D(device, mWidth, mHeight)))
|
|
return error;
|
|
|
|
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
|
|
mImage = create_image_2d(context, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR,
|
|
&format, mWidth, mHeight, 0, NULL, &error);
|
|
test_error(error, "Unable to create image to test against");
|
|
|
|
return CL_SUCCESS;
|
|
}
|
|
|
|
cl_int MapImageAction::Execute(cl_command_queue queue, cl_uint numWaits,
|
|
cl_event *waits, cl_event *outEvent)
|
|
{
|
|
cl_int error;
|
|
|
|
size_t origin[3] = { 0, 0, 0 }, region[3] = { mWidth, mHeight, 1 };
|
|
size_t outPitch;
|
|
|
|
mQueue = queue;
|
|
mMappedPtr =
|
|
clEnqueueMapImage(queue, mImage, CL_FALSE, CL_MAP_READ, origin, region,
|
|
&outPitch, NULL, numWaits, waits, outEvent, &error);
|
|
test_error(error, "Unable to enqueue image map");
|
|
|
|
return CL_SUCCESS;
|
|
}
|