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|
////////////////////////////////////////////////////////////////////////////////
//
// The University of Illinois/NCSA
// Open Source License (NCSA)
//
// Copyright (c) 2014-2020, Advanced Micro Devices, Inc. All rights reserved.
//
// Developed by:
//
// AMD Research and AMD HSA Software Development
//
// Advanced Micro Devices, Inc.
//
// www.amd.com
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal with 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:
//
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimers.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimers in
// the documentation and/or other materials provided with the distribution.
// - Neither the names of Advanced Micro Devices, Inc,
// nor the names of its contributors may be used to endorse or promote
// products derived from this Software without specific prior written
// permission.
//
// 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
//
////////////////////////////////////////////////////////////////////////////////
/// Kernel code for HSA image import/export/copy/clear in OpenCL C form.
uint4 read_image(__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
uint format,
int4 coords) {
switch (format) {
case 0: // 1D
return read_imageui(src1d, coords.x);
break;
case 1: // 2D
return read_imageui(src2d, coords.xy);
break;
case 2: // 3D
return read_imageui(src3d, coords);
break;
case 3: // 1DA
return read_imageui(src1da, coords.xy);
break;
case 4: // 2DA
return read_imageui(src2da, coords);
break;
// case 5: //1DB
// return read_imageui(src1db, coords.x);
// break;
default: // Critical failure.
return 0;
}
}
void write_image(__write_only image1d_t src1d,
__write_only image2d_t src2d,
__write_only image3d_t src3d,
__write_only image1d_array_t src1da,
__write_only image2d_array_t src2da,
uint format,
int4 coords,
uint4 texel) {
switch (format) {
case 0: // 1D
write_imageui(src1d, coords.x, texel);
break;
case 1: // 2D
write_imageui(src2d, coords.xy, texel);
break;
case 2: // 3D
write_imageui(src3d, coords, texel);
break;
case 3: // 1DA
write_imageui(src1da, coords.xy, texel);
break;
case 4: // 2DA
write_imageui(src2da, coords, texel);
break;
// case 5: //1DB
// write_imageui(src1db, coords.x, texel);
// break;
default: // Critical failure.
return;
}
}
float4 read_image_float(__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
uint format,
int4 coords) {
switch (format) {
case 0: // 1D
return read_imagef(src1d, coords.x);
break;
case 1: // 2D
return read_imagef(src2d, coords.xy);
break;
case 2: // 3D
return read_imagef(src3d, coords);
break;
case 3: // 1DA
return read_imagef(src1da, coords.xy);
break;
case 4: // 2DA
return read_imagef(src2da, coords);
break;
default: // Critical failure.
return 0;
}
}
void write_image_float(__write_only image1d_t src1d,
__write_only image2d_t src2d,
__write_only image3d_t src3d,
__write_only image1d_array_t src1da,
__write_only image2d_array_t src2da,
uint format,
int4 coords,
float4 texel) {
switch (format) {
case 0: // 1D
write_imagef(src1d, coords.x, texel);
break;
case 1: // 2D
write_imagef(src2d, coords.xy, texel);
break;
case 2: // 3D
write_imagef(src3d, coords, texel);
break;
case 3: // 1DA
write_imagef(src1da, coords.xy, texel);
break;
case 4: // 2DA
write_imagef(src2da, coords, texel);
break;
default: // Critical failure.
return;
}
}
void write_image_int(__write_only image1d_t src1d,
__write_only image2d_t src2d,
__write_only image3d_t src3d,
__write_only image1d_array_t src1da,
__write_only image2d_array_t src2da,
uint format,
int4 coords,
int4 texel) {
switch (format) {
case 0: // 1D
write_imagei(src1d, coords.x, texel);
break;
case 1: // 2D
write_imagei(src2d, coords.xy, texel);
break;
case 2: // 3D
write_imagei(src3d, coords, texel);
break;
case 3: // 1DA
write_imagei(src1da, coords.xy, texel);
break;
case 4: // 2DA
write_imagei(src2da, coords, texel);
break;
default: // Critical failure.
return;
}
}
//image handle is repeated since OCL doesn't allow pointers to or casting of images.
//dst is start of output pixel in destination buffer
//format.x is element count
//format.y is element size
//format.z is max(dword per pixel, 1)
//format.w is texture type.
//srcOrigin is start pixel address.
//No export for 64, 96, 128 bit formats
__kernel void copy_image_to_buffer(
__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
__global void* const dst,
int4 srcOrigin,
uint4 format,
ulong pitch,
ulong slice_pitch)
{
ulong idxDst;
int4 coordsSrc;
uint4 texel;
__global uchar* const dstUChar = (__global uchar* const)dst;
__global ushort* const dstUShort = (__global ushort* const)dst;
__global uint* const dstUInt = (__global uint* const)dst;
coordsSrc.x = get_global_id(0);
coordsSrc.y = get_global_id(1);
coordsSrc.z = get_global_id(2);
coordsSrc.w = 0;
idxDst = (coordsSrc.z * slice_pitch + coordsSrc.y * pitch +
coordsSrc.x) * format.z;
coordsSrc.x += srcOrigin.x;
coordsSrc.y += srcOrigin.y;
coordsSrc.z += srcOrigin.z;
texel = read_image(src1d, src2d, src3d, src1da, src2da, format.w, coordsSrc);
// Check components
switch (format.x) {
case 1:
// Check size
switch (format.y) {
case 1:
dstUChar[idxDst] = texel.x;
break;
case 2:
dstUShort[idxDst] = texel.x;
break;
case 4:
dstUInt[idxDst] = texel.x;
break;
}
break;
case 2:
// Check size
switch (format.y) {
case 1:
dstUShort[idxDst] = texel.x |
(texel.y << 8);
break;
case 2:
dstUInt[idxDst] = texel.x | (texel.y << 16);
break;
case 4:
dstUInt[idxDst++] = texel.x;
dstUInt[idxDst] = texel.y;
break;
}
break;
case 4:
// Check size
switch (format.y) {
case 1:
dstUInt[idxDst] = texel.x |
(texel.y << 8) |
(texel.z << 16) |
(texel.w << 24);
break;
case 2:
dstUInt[idxDst++] = texel.x | (texel.y << 16);
dstUInt[idxDst] = texel.z | (texel.w << 16);
break;
case 4:
dstUInt[idxDst++] = texel.x;
dstUInt[idxDst++] = texel.y;
dstUInt[idxDst++] = texel.z;
dstUInt[idxDst] = texel.w;
break;
}
break;
}
}
__kernel void copy_buffer_to_image(__global uint* src,
__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int4 dstOrigin,
uint4 format,
ulong pitch,
ulong slice_pitch) {
ulong idxSrc;
int4 coordsDst;
uint4 texel;
__global uint* srcUInt = src;
__global ushort* srcUShort = (__global ushort*)src;
__global uchar* srcUChar = (__global uchar*)src;
ushort tmpUShort;
uint tmpUInt;
coordsDst.x = get_global_id(0);
coordsDst.y = get_global_id(1);
coordsDst.z = get_global_id(2);
coordsDst.w = 0;
idxSrc = (coordsDst.z * slice_pitch + coordsDst.y * pitch + coordsDst.x) * format.z;
coordsDst.x += dstOrigin.x;
coordsDst.y += dstOrigin.y;
coordsDst.z += dstOrigin.z;
// Check components
switch (format.x) {
case 1:
// Check size
switch (format.y) {
case 1:
texel.x = (uint)srcUChar[idxSrc];
break;
case 2:
texel.x = (uint)srcUShort[idxSrc];
break;
case 4:
texel.x = srcUInt[idxSrc];
break;
}
break;
case 2:
// Check size
switch (format.y) {
case 1:
tmpUShort = srcUShort[idxSrc];
texel.x = (uint)(tmpUShort & 0xff);
texel.y = (uint)(tmpUShort >> 8);
break;
case 2:
tmpUInt = srcUInt[idxSrc];
texel.x = (tmpUInt & 0xffff);
texel.y = (tmpUInt >> 16);
break;
case 4:
texel.x = srcUInt[idxSrc++];
texel.y = srcUInt[idxSrc];
break;
}
break;
case 4:
// Check size
switch (format.y) {
case 1:
tmpUInt = srcUInt[idxSrc];
texel.x = tmpUInt & 0xff;
texel.y = (tmpUInt >> 8) & 0xff;
texel.z = (tmpUInt >> 16) & 0xff;
texel.w = (tmpUInt >> 24) & 0xff;
break;
case 2:
tmpUInt = srcUInt[idxSrc++];
texel.x = tmpUInt & 0xffff;
texel.y = (tmpUInt >> 16);
tmpUInt = srcUInt[idxSrc];
texel.z = tmpUInt & 0xffff;
texel.w = (tmpUInt >> 16);
break;
case 4:
texel.x = srcUInt[idxSrc++];
texel.y = srcUInt[idxSrc++];
texel.z = srcUInt[idxSrc++];
texel.w = srcUInt[idxSrc];
break;
}
break;
}
// Write the final pixel
write_image(dst1d, dst2d, dst3d, dst1da, dst2da, format.w, coordsDst, texel);
}
__kernel void copy_image_default(__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int4 srcOrigin,
int4 dstOrigin,
int srcFormat,
int dstFormat) {
int4 coordsDst;
int4 coordsSrc;
coordsDst.x = get_global_id(0);
coordsDst.y = get_global_id(1);
coordsDst.z = get_global_id(2);
coordsDst.w = 0;
coordsSrc = srcOrigin + coordsDst;
coordsDst += dstOrigin;
uint4 texel;
texel = read_image(src1d, src2d, src3d, src1da, src2da, srcFormat, coordsSrc);
write_image(dst1d, dst2d, dst3d, dst1da, dst2da, dstFormat, coordsDst, texel);
}
float linear_to_standard_rgba(float l_val) {
float s_val = l_val;
if (isnan(s_val)) s_val = 0.0f;
if (s_val > 1.0f) {
s_val = 1.0f;
} else if (s_val < 0.0f) {
s_val = 0.0f;
} else if (s_val < 0.0031308f) {
s_val = 12.92f * s_val;
} else {
s_val = (1.055f * pow(s_val, 5.0f / 12.0f)) - 0.055f;
}
return s_val;
}
__kernel void copy_image_linear_to_standard(
__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
int srcFormat,
__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
int4 srcOrigin,
int4 dstOrigin) {
int4 coordsDst;
int4 coordsSrc;
coordsDst.x = get_global_id(0);
coordsDst.y = get_global_id(1);
coordsDst.z = get_global_id(2);
coordsDst.w = 0;
coordsSrc = srcOrigin + coordsDst;
coordsDst += dstOrigin;
float4 texel;
texel = read_image_float(src1d, src2d, src3d, src1da, src2da, srcFormat, coordsSrc);
texel.x = linear_to_standard_rgba(texel.x);
texel.y = linear_to_standard_rgba(texel.y);
texel.z = linear_to_standard_rgba(texel.z);
write_image_float(dst1d, dst2d, dst3d, dst1da, dst2da, dstFormat, coordsDst, texel);
}
__kernel void copy_image_standard_to_linear(
__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
int srcFormat,
__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
int4 srcOrigin,
int4 dstOrigin) {
int4 coordsDst;
int4 coordsSrc;
coordsDst.x = get_global_id(0);
coordsDst.y = get_global_id(1);
coordsDst.z = get_global_id(2);
coordsDst.w = 0;
coordsSrc = srcOrigin + coordsDst;
coordsDst += dstOrigin;
float4 texel;
texel = read_image_float(src1d, src2d, src3d, src1da, src2da, srcFormat, coordsSrc);
write_image_float(dst1d, dst2d, dst3d, dst1da, dst2da, dstFormat, coordsDst, texel);
}
__kernel void copy_image_1db(
__read_only image1d_buffer_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
int srcFormat,
__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
int4 srcOrigin,
int4 dstOrigin)
{
int coordDst;
int coordSrc;
coordDst = get_global_id(0);
coordSrc = srcOrigin.x + coordDst;
coordDst += dstOrigin.x;
uint4 texel;
texel = read_imageui(src1d, coordSrc);
write_imageui(dst1d, coordDst, texel);
}
__kernel void copy_image_1db_to_reg(
__read_only image1d_buffer_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
int srcFormat,
__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
int4 srcOrigin,
int4 dstOrigin)
{
int4 coordsDst;
int coordSrc;
coordsDst.x = get_global_id(0);
coordsDst.y = get_global_id(1);
coordsDst.z = get_global_id(2);
coordsDst.w = 0;
coordSrc = srcOrigin.x + coordsDst.x;
coordsDst += dstOrigin;
uint4 texel;
texel = read_imageui(src1d, coordSrc);
write_imageui(dst1d, coordsDst.x, texel);
}
__kernel void copy_image_reg_to_1db(
__read_only image1d_t src1d,
__read_only image2d_t src2d,
__read_only image3d_t src3d,
__read_only image1d_array_t src1da,
__read_only image2d_array_t src2da,
int srcFormat,
__write_only image1d_buffer_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
int4 srcOrigin,
int4 dstOrigin)
{
int coordDst;
int4 coordsSrc;
coordsSrc.x = get_global_id(0);
coordsSrc.y = get_global_id(1);
coordsSrc.z = get_global_id(2);
coordsSrc.w = 0;
coordDst = dstOrigin.x + coordsSrc.x;
coordsSrc += srcOrigin;
uint4 texel;
texel = read_imageui(src1d, coordsSrc.x);
write_imageui(dst1d, coordDst, texel);
}
__kernel void clear_image(__write_only image1d_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
uint type,
uint4 fill_data,
int4 origin) {
int4 coords;
coords.x = get_global_id(0);
coords.y = get_global_id(1);
coords.z = get_global_id(2);
coords.w = 0;
coords += origin;
// Check components
switch (type) {
case 0:
write_image_float(dst1d, dst2d, dst3d, dst1da, dst2da, dstFormat, coords, *(float4*)&fill_data);
break;
case 1:
write_image_int(dst1d, dst2d, dst3d, dst1da, dst2da, dstFormat, coords, *(int4*)&fill_data);
break;
case 2:
write_image(dst1d, dst2d, dst3d, dst1da, dst2da, dstFormat, coords, fill_data);
break;
}
}
__kernel void clear_image_1db(__write_only image1d_buffer_t dst1d,
__write_only image2d_t dst2d,
__write_only image3d_t dst3d,
__write_only image1d_array_t dst1da,
__write_only image2d_array_t dst2da,
int dstFormat,
uint4 fill_data,
int4 origin,
uint type) {
int4 coords;
coords.x = get_global_id(0);
coords += origin;
// Check components
switch (type) {
case 0:
write_imagef(dst1d, coords.x, *(float4*)&fill_data);
break;
case 1:
write_imagei(dst1d, coords.x, *(int4*)&fill_data);
break;
case 2:
write_imageui(dst1d, coords.x, fill_data);
break;
}
}
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