ansurya
e07926ce0f
Texture 2D image mapping for pitched arrays: github issue: Texture Object's Buffer seems to be Misaligned #886 JIRA ticket: SWDEV-199313 SWDEV-151670 : Fixed issue with 3D texture with 4 components SWDEV-151671 : Issue with 2D layered texture with 4 components
107 خطوط
4.0 KiB
C++
107 خطوط
4.0 KiB
C++
/*
|
|
Copyright (c) 2019-present Advanced Micro Devices, Inc. All rights reserved.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
|
|
/* HIT_START
|
|
* BUILD: %t %s ../test_common.cpp
|
|
* TEST: %t
|
|
* HIT_END
|
|
*/
|
|
#include "test_common.h"
|
|
typedef float T;
|
|
// Texture reference for 2D Layered texture
|
|
texture<float, hipTextureType2DLayered> tex2DL;
|
|
__global__ void simpleKernelLayeredArray(T* outputData,int width,int height,int layer)
|
|
{
|
|
unsigned int x = blockIdx.x*blockDim.x + threadIdx.x;
|
|
unsigned int y = blockIdx.y*blockDim.y + threadIdx.y;
|
|
outputData[layer*width*height + y*width + x] = tex2DLayered(tex2DL, x, y, layer);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
void runTest(int width,int height,int num_layers,texture<T, hipTextureType2DLayered> *tex)
|
|
{
|
|
unsigned int size = width * height * num_layers * sizeof(T);
|
|
T* hData = (T*) malloc(size);
|
|
memset(hData, 0, size);
|
|
|
|
for (unsigned int layer = 0; layer < num_layers; layer++){
|
|
for (int i = 0; i < (int)(width * height); i++){
|
|
hData[layer*width*height + i] = i;
|
|
}
|
|
}
|
|
hipChannelFormatDesc channelDesc;
|
|
// Allocate array and copy image data
|
|
channelDesc = hipCreateChannelDesc(sizeof(T)*8, 0, 0, 0, hipChannelFormatKindFloat);
|
|
hipArray *arr;
|
|
|
|
HIPCHECK(hipMalloc3DArray(&arr, &channelDesc, make_hipExtent(width, height, num_layers), hipArrayLayered));
|
|
hipMemcpy3DParms myparms = {0};
|
|
myparms.srcPos = make_hipPos(0,0,0);
|
|
myparms.dstPos = make_hipPos(0,0,0);
|
|
myparms.srcPtr = make_hipPitchedPtr(hData, width * sizeof(T), width, height);
|
|
myparms.dstArray = arr;
|
|
myparms.extent = make_hipExtent(width, height, num_layers);
|
|
//myparms.kind = hipMemcpyHostToDevice;
|
|
HIPCHECK(hipMemcpy3D(&myparms));
|
|
|
|
// set texture parameters
|
|
tex->addressMode[0] = hipAddressModeWrap;
|
|
tex->addressMode[1] = hipAddressModeWrap;
|
|
tex->filterMode = hipFilterModePoint;
|
|
tex->normalized = false;
|
|
|
|
// Bind the array to the texture
|
|
HIPCHECK(hipBindTextureToArray(*tex, arr, channelDesc));
|
|
|
|
// Allocate device memory for result
|
|
T* dData = NULL;
|
|
hipMalloc((void **) &dData, size);
|
|
dim3 dimBlock(8, 8, 1);
|
|
dim3 dimGrid(width / dimBlock.x, height / dimBlock.y, 1);
|
|
for (unsigned int layer = 0; layer < num_layers; layer++)
|
|
hipLaunchKernelGGL(simpleKernelLayeredArray, dimGrid, dimBlock, 0, 0, dData, width, height, layer);
|
|
|
|
HIPCHECK(hipDeviceSynchronize());
|
|
// Allocate mem for the result on host side
|
|
T *hOutputData = (T*) malloc(size);
|
|
memset(hOutputData, 0, size);
|
|
|
|
// copy result from device to host
|
|
HIPCHECK(hipMemcpy(hOutputData, dData, size, hipMemcpyDeviceToHost));
|
|
HipTest::checkArray(hData,hOutputData,width,height,num_layers);
|
|
|
|
hipFree(dData);
|
|
hipFreeArray(arr);
|
|
free(hData);
|
|
free(hOutputData);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Program main
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
int main(int argc, char **argv)
|
|
{
|
|
runTest(512,512,5,&tex2DL);
|
|
passed();
|
|
}
|
|
|