Files
rocm-systems/rocclr/runtime/device/rocm/rocblit.cpp
T
foreman c0d4edda9d P4 to Git Change 1367969 by gandryey@gera-lnx-rcf-lc on 2017/02/01 11:53:10
SWDEV-112171 - [ROCm CQE][OCLonLC][QR][G] System hangs/Failures observed with few WF conf tests, due to CL#1364923
	- Disable ROCr copy buffer and use runtime kernel to avoid  HW hangs in integer_ops.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/blit.hpp#3 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocblit.cpp#12 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#29 edit
2017-02-01 12:03:40 -05:00

2452 lines
81 KiB
C++

//
// Copyright (c) 2015 Advanced Micro Devices, Inc. All rights reserved.
//
#include "platform/commandqueue.hpp"
#include "device/rocm/rocdevice.hpp"
#include "device/rocm/rocblit.hpp"
#include "device/rocm/rocmemory.hpp"
#include "device/rocm/rocvirtual.hpp"
#include "utils/debug.hpp"
#include <algorithm>
namespace roc {
DmaBlitManager::DmaBlitManager(VirtualGPU& gpu, Setup setup)
: HostBlitManager(gpu, setup)
, MinSizeForPinnedTransfer(dev().settings().pinnedMinXferSize_)
, completeOperation_(false)
, context_(NULL)
{
}
inline void
DmaBlitManager::synchronize() const
{
// todo TS tracking isn't implemented
gpu().releaseGpuMemoryFence();
if (syncOperation_) {
// gpu().waitAllEngines();
gpu().releasePinnedMem();
}
}
inline Memory&
DmaBlitManager::gpuMem(device::Memory& mem) const
{
return static_cast<Memory&>(mem);
}
bool
DmaBlitManager::readMemoryStaged(
Memory& srcMemory,
void* dstHost,
Memory& xferBuf,
size_t origin,
size_t& offset,
size_t& totalSize,
size_t xferSize) const
{
const_address src = srcMemory.getDeviceMemory();
address staging = xferBuf.getDeviceMemory();
// Copy data from device to host
src += origin + offset;
address dst = reinterpret_cast<address>(dstHost) + offset;
bool ret = hsaCopyStaged(src, dst, totalSize, staging, false);
return ret;
}
bool
DmaBlitManager::readBuffer(
device::Memory& srcMemory,
void* dstHost,
const amd::Coord3D& origin,
const amd::Coord3D& size,
bool entire) const
{
// Use host copy if memory has direct access
if (setup_.disableReadBuffer_ || gpuMem(srcMemory).isHostMemDirectAccess()) {
return HostBlitManager::readBuffer(
srcMemory, dstHost, origin, size, entire);
}
else {
size_t srcSize = size[0];
size_t offset = 0;
size_t pinSize = dev().settings().pinnedXferSize_;
pinSize = std::min(pinSize, srcSize);
// Check if a pinned transfer can be executed
if (pinSize && (srcSize > MinSizeForPinnedTransfer)) {
// Allign offset to 4K boundary (Vista/Win7 limitation)
char* tmpHost = const_cast<char*>(
amd::alignDown(reinterpret_cast<const char*>(dstHost),
PinnedMemoryAlignment));
// Find the partial size for unaligned copy
size_t partial = reinterpret_cast<const char*>(dstHost) - tmpHost;
amd::Memory* pinned = NULL;
bool first = true;
size_t tmpSize;
size_t pinAllocSize;
// Copy memory, using pinning
while (srcSize > 0) {
// If it's the first iterarion, then readjust the copy size
// to include alignment
if (first) {
pinAllocSize = amd::alignUp(pinSize + partial,
PinnedMemoryAlignment);
tmpSize = std::min(pinAllocSize - partial, srcSize);
first = false;
}
else {
tmpSize = std::min(pinSize, srcSize);
pinAllocSize = amd::alignUp(tmpSize, PinnedMemoryAlignment);
partial = 0;
}
amd::Coord3D dst(partial, 0, 0);
amd::Coord3D srcPin(origin[0] + offset, 0, 0);
amd::Coord3D copySizePin(tmpSize, 0, 0);
size_t partial2;
// Allocate a GPU resource for pinning
pinned = pinHostMemory(tmpHost, pinAllocSize, partial2);
if (pinned != NULL) {
// Get device memory for this virtual device
Memory* dstMemory = dev().getRocMemory(pinned);
if (!hsaCopy(gpuMem(srcMemory), *dstMemory,
srcPin, dst, copySizePin)) {
LogWarning("DmaBlitManager::readBuffer failed a pinned copy!");
gpu().addPinnedMem(pinned);
break;
}
gpu().addPinnedMem(pinned);
}
else {
LogWarning("DmaBlitManager::readBuffer failed to pin a resource!");
break;
}
srcSize -= tmpSize;
offset += tmpSize;
tmpHost = reinterpret_cast<char*>(tmpHost) + tmpSize + partial;
}
}
if (0 != srcSize) {
Memory& xferBuf = dev().xferRead().acquire();
// Read memory using a staging resource
if (!readMemoryStaged(gpuMem(srcMemory), dstHost, xferBuf, origin[0],
offset, srcSize, srcSize)) {
LogError("DmaBlitManager::readBuffer failed!");
return false;
}
dev().xferRead().release(gpu(), xferBuf);
}
}
return true;
}
bool
DmaBlitManager::readBufferRect(
device::Memory& srcMemory,
void* dstHost,
const amd::BufferRect& bufRect,
const amd::BufferRect& hostRect,
const amd::Coord3D& size,
bool entire) const
{
// Use host copy if memory has direct access
if (setup_.disableReadBufferRect_ || gpuMem(srcMemory).isHostMemDirectAccess()) {
return HostBlitManager::readBufferRect(
srcMemory, dstHost, bufRect, hostRect, size, entire);
}
else {
Memory& xferBuf = dev().xferRead().acquire();
address staging = xferBuf.getDeviceMemory();
const_address src = gpuMem(srcMemory).getDeviceMemory();
size_t srcOffset;
size_t dstOffset;
for (size_t z = 0; z < size[2]; ++z) {
for (size_t y = 0; y < size[1]; ++y) {
srcOffset = bufRect.offset(0, y, z);
dstOffset = hostRect.offset(0, y, z);
// Copy data from device to host - line by line
address dst = reinterpret_cast<address>(dstHost) + dstOffset;
src += srcOffset;
bool retval = hsaCopyStaged(src, dst, size[0], staging, false);
if (!retval) {
return retval;
}
}
}
dev().xferRead().release(gpu(), xferBuf);
}
return true;
}
bool
DmaBlitManager::readImage(
device::Memory& srcMemory,
void* dstHost,
const amd::Coord3D& origin,
const amd::Coord3D& size,
size_t rowPitch,
size_t slicePitch,
bool entire) const
{
if (setup_.disableReadImage_) {
return HostBlitManager::readImage(srcMemory, dstHost,
origin, size, rowPitch, slicePitch, entire);
}
else {
//! @todo Add HW accelerated path
return HostBlitManager::readImage(srcMemory, dstHost,
origin, size, rowPitch, slicePitch, entire);
}
return true;
}
bool
DmaBlitManager::writeMemoryStaged(
const void* srcHost,
Memory& dstMemory,
Memory& xferBuf,
size_t origin,
size_t& offset,
size_t& totalSize,
size_t xferSize) const
{
address dst = dstMemory.getDeviceMemory();
address staging = xferBuf.getDeviceMemory();
// Copy data from host to device
dst += origin + offset;
const_address src = reinterpret_cast<const_address>(srcHost) + offset;
bool retval = hsaCopyStaged(src, dst, totalSize, staging, true);
return retval;
}
bool
DmaBlitManager::writeBuffer(
const void* srcHost,
device::Memory& dstMemory,
const amd::Coord3D& origin,
const amd::Coord3D& size,
bool entire) const
{
// Use host copy if memory has direct access
if (setup_.disableWriteBuffer_ ||
gpuMem(dstMemory).isHostMemDirectAccess()) {
return HostBlitManager::writeBuffer(
srcHost, dstMemory, origin, size, entire);
}
else {
size_t dstSize = size[0];
size_t tmpSize = 0;
size_t offset = 0;
size_t pinSize = dev().settings().pinnedXferSize_;
pinSize = std::min(pinSize, dstSize);
// Check if a pinned transfer can be executed
if (pinSize && (dstSize > MinSizeForPinnedTransfer)) {
// Allign offset to 4K boundary (Vista/Win7 limitation)
char* tmpHost = const_cast<char*>(
amd::alignDown(reinterpret_cast<const char*>(srcHost),
PinnedMemoryAlignment));
// Find the partial size for unaligned copy
size_t partial = reinterpret_cast<const char*>(srcHost) - tmpHost;
amd::Memory* pinned = NULL;
bool first = true;
size_t tmpSize;
size_t pinAllocSize;
// Copy memory, using pinning
while (dstSize > 0) {
// If it's the first iterarion, then readjust the copy size
// to include alignment
if (first) {
pinAllocSize = amd::alignUp(pinSize + partial,
PinnedMemoryAlignment);
tmpSize = std::min(pinAllocSize - partial, dstSize);
first = false;
}
else {
tmpSize = std::min(pinSize, dstSize);
pinAllocSize = amd::alignUp(tmpSize, PinnedMemoryAlignment);
partial = 0;
}
amd::Coord3D src(partial, 0, 0);
amd::Coord3D dstPin(origin[0] + offset, 0, 0);
amd::Coord3D copySizePin(tmpSize, 0, 0);
size_t partial2;
// Allocate a GPU resource for pinning
pinned = pinHostMemory(tmpHost, pinAllocSize, partial2);
if (pinned != NULL) {
// Get device memory for this virtual device
Memory* srcMemory = dev().getRocMemory(pinned);
if (!hsaCopy(*srcMemory, gpuMem(dstMemory), src, dstPin,
copySizePin)) {
LogWarning("DmaBlitManager::writeBuffer failed a pinned copy!");
gpu().addPinnedMem(pinned);
break;
}
gpu().addPinnedMem(pinned);
}
else {
LogWarning("DmaBlitManager::writeBuffer failed to pin a resource!");
break;
}
dstSize -= tmpSize;
offset += tmpSize;
tmpHost = reinterpret_cast<char*>(tmpHost) + tmpSize + partial;
}
}
if (dstSize != 0) {
Memory& xferBuf = dev().xferWrite().acquire();
// Write memory using a staging resource
if (!writeMemoryStaged(srcHost, gpuMem(dstMemory), xferBuf, origin[0],
offset, dstSize, dstSize)) {
LogError("DmaBlitManager::writeBuffer failed!");
return false;
}
gpu().addXferWrite(xferBuf);
}
}
return true;
}
bool
DmaBlitManager::writeBufferRect(
const void* srcHost,
device::Memory& dstMemory,
const amd::BufferRect& hostRect,
const amd::BufferRect& bufRect,
const amd::Coord3D& size,
bool entire) const
{
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess()) {
return HostBlitManager::writeBufferRect(
srcHost, dstMemory, hostRect, bufRect, size, entire);
}
else {
Memory& xferBuf = dev().xferWrite().acquire();
address staging = xferBuf.getDeviceMemory();
address dst = static_cast<roc::Memory&>(dstMemory).getDeviceMemory();
size_t srcOffset;
size_t dstOffset;
for (size_t z = 0; z < size[2]; ++z) {
for (size_t y = 0; y < size[1]; ++y) {
srcOffset = hostRect.offset(0, y, z);
dstOffset = bufRect.offset(0, y, z);
// Copy data from host to device - line by line
dst += dstOffset;
const_address src = reinterpret_cast<const_address>(srcHost) + srcOffset;
bool retval = hsaCopyStaged(src, dst, size[0], staging, true);
if (!retval) {
return retval;
}
}
}
gpu().addXferWrite(xferBuf);
}
return true;
}
bool
DmaBlitManager::writeImage(
const void* srcHost,
device::Memory& dstMemory,
const amd::Coord3D& origin,
const amd::Coord3D& size,
size_t rowPitch,
size_t slicePitch,
bool entire) const
{
if (setup_.disableWriteImage_) {
return HostBlitManager::writeImage(
srcHost, dstMemory, origin, size, rowPitch, slicePitch, entire);
}
else {
//! @todo Add HW accelerated path
return HostBlitManager::writeImage(
srcHost, dstMemory, origin, size, rowPitch, slicePitch, entire);
}
return true;
}
bool
DmaBlitManager::copyBuffer(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire) const
{
if (setup_.disableCopyBuffer_ ||
(gpuMem(srcMemory).isHostMemDirectAccess() &&
(dev().agent_profile() != HSA_PROFILE_FULL) &&
gpuMem(dstMemory).isHostMemDirectAccess())) {
return HostBlitManager::copyBuffer(
srcMemory, dstMemory, srcOrigin, dstOrigin, size);
}
else {
return hsaCopy(gpuMem(srcMemory), gpuMem(dstMemory),
srcOrigin, dstOrigin, size);
}
return true;
}
bool
DmaBlitManager::copyBufferRect(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::BufferRect& srcRect,
const amd::BufferRect& dstRect,
const amd::Coord3D& size,
bool entire) const
{
if (setup_.disableCopyBufferRect_ ||
(gpuMem(srcMemory).isHostMemDirectAccess() &&
gpuMem(dstMemory).isHostMemDirectAccess())) {
return HostBlitManager::copyBufferRect(
srcMemory, dstMemory, srcRect, dstRect, size, entire);
}
else {
return false;
void* src = gpuMem(srcMemory).getDeviceMemory();
void* dst = gpuMem(dstMemory).getDeviceMemory();
// Detect the agents for memory allocations
const hsa_agent_t srcAgent = (srcMemory.isHostMemDirectAccess()) ?
dev().getCpuAgent() : dev().getBackendDevice();
const hsa_agent_t dstAgent = (dstMemory.isHostMemDirectAccess()) ?
dev().getCpuAgent() : dev().getBackendDevice();
const hsa_signal_value_t kInitVal = size[2] * size[1];
hsa_signal_store_relaxed(completion_signal_, kInitVal);
for (size_t z = 0; z < size[2]; ++z) {
for (size_t y = 0; y < size[1]; ++y) {
size_t srcOffset = srcRect.offset(0, y, z);
size_t dstOffset = dstRect.offset(0, y, z);
// Copy memory line by line
hsa_status_t status = hsa_amd_memory_async_copy(
(reinterpret_cast<address>(dst) + dstOffset), dstAgent,
(reinterpret_cast<const_address>(src) + srcOffset),
srcAgent, size[0], 0, NULL, completion_signal_);
if (status != HSA_STATUS_SUCCESS) {
LogPrintfError("DMA buffer failed with code %d", status);
return false;
}
}
}
hsa_signal_value_t val =
hsa_signal_wait_acquire(completion_signal_, HSA_SIGNAL_CONDITION_EQ,
0, uint64_t(-1), HSA_WAIT_STATE_ACTIVE);
if (val != 0) {
LogError("Async copy failed");
return false;
}
}
return true;
}
bool
DmaBlitManager::copyImageToBuffer(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire,
size_t rowPitch,
size_t slicePitch) const
{
bool result = false;
if (setup_.disableCopyImageToBuffer_) {
result = HostBlitManager::copyImageToBuffer(srcMemory, dstMemory,
srcOrigin, dstOrigin, size, entire, rowPitch, slicePitch);
}
else {
Image& srcImage = static_cast<roc::Image&>(srcMemory);
Buffer& dstBuffer = static_cast<roc::Buffer&>(dstMemory);
// Use ROC path for a transfer
// Note: it doesn't support SDMA
address dstHost = reinterpret_cast<address>(dstBuffer.getDeviceMemory()) +
dstOrigin[0];
// Use ROCm path for a transfer.
// Note: it doesn't support SDMA
hsa_ext_image_region_t image_region;
image_region.offset.x = srcOrigin[0];
image_region.offset.y = srcOrigin[1];
image_region.offset.z = srcOrigin[2];
image_region.range.x = size[0];
image_region.range.y = size[1];
image_region.range.z = size[2];
hsa_status_t status = hsa_ext_image_export(gpu().gpu_device(),
srcImage.getHsaImageObject(), dstHost, rowPitch,
slicePitch, &image_region);
result = (status == HSA_STATUS_SUCCESS) ? true : false;
// Check if a HostBlit transfer is required
if (completeOperation_ && !result) {
result = HostBlitManager::copyImageToBuffer(srcMemory,
dstMemory, srcOrigin, dstOrigin, size, entire, rowPitch, slicePitch);
}
}
return result;
}
bool
DmaBlitManager::copyBufferToImage(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire,
size_t rowPitch,
size_t slicePitch) const
{
bool result = false;
if (setup_.disableCopyBufferToImage_) {
result = HostBlitManager::copyBufferToImage(srcMemory,
dstMemory, srcOrigin, dstOrigin, size, entire, rowPitch, slicePitch);
}
else {
Buffer& srcBuffer = static_cast<roc::Buffer&>(srcMemory);
Image& dstImage = static_cast<roc::Image&>(dstMemory);
// Use ROC path for a transfer
// Note: it doesn't support SDMA
address srcHost = reinterpret_cast<address>(srcBuffer.getDeviceMemory()) +
srcOrigin[0];
hsa_ext_image_region_t image_region;
image_region.offset.x = dstOrigin[0];
image_region.offset.y = dstOrigin[1];
image_region.offset.z = dstOrigin[2];
image_region.range.x = size[0];
image_region.range.y = size[1];
image_region.range.z = size[2];
hsa_status_t status = hsa_ext_image_import(gpu().gpu_device(),
srcHost, rowPitch, slicePitch, dstImage.getHsaImageObject(), &image_region);
result = (status == HSA_STATUS_SUCCESS) ? true : false;
// Check if a HostBlit tran sfer is required
if (completeOperation_ && !result) {
result = HostBlitManager::copyBufferToImage(srcMemory,
dstMemory, srcOrigin, dstOrigin, size, entire, rowPitch, slicePitch);
}
}
return result;
}
bool
DmaBlitManager::copyImage(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire) const
{
bool result = false;
if (setup_.disableCopyImage_) {
return HostBlitManager::copyImage(srcMemory, dstMemory,
srcOrigin, dstOrigin, size, entire);
}
else {
//! @todo Add HW accelerated path
return HostBlitManager::copyImage(srcMemory, dstMemory,
srcOrigin, dstOrigin, size, entire);
}
return result;
}
bool DmaBlitManager::hsaCopy(
const Memory& srcMemory,
const Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool enableCopyRect,
bool flushDMA) const
{
address src = reinterpret_cast<address>(srcMemory.getDeviceMemory());
address dst = reinterpret_cast<address>(dstMemory.getDeviceMemory());
src += srcOrigin[0];
dst += dstOrigin[0];
// Just call copy function for full profile
hsa_status_t status;
if (dev().agent_profile() == HSA_PROFILE_FULL) {
status = hsa_memory_copy(dst, src, size[0]);
if (status != HSA_STATUS_SUCCESS) {
LogPrintfError("Hsa copy of data failed with code %d", status);
}
return (status == HSA_STATUS_SUCCESS);
}
// Detect the agents for memory allocations
const hsa_agent_t srcAgent = (srcMemory.isHostMemDirectAccess()) ?
dev().getCpuAgent() : dev().getBackendDevice();
const hsa_agent_t dstAgent = (dstMemory.isHostMemDirectAccess()) ?
dev().getCpuAgent() : dev().getBackendDevice();
const hsa_signal_value_t kInitVal = 1;
hsa_signal_store_relaxed(completion_signal_, kInitVal);
// Use SDMA to transfer the data
status = hsa_amd_memory_async_copy(dst, dstAgent, src, srcAgent,
size[0], 0, nullptr, completion_signal_);
if (status == HSA_STATUS_SUCCESS) {
hsa_signal_value_t val = hsa_signal_wait_acquire(
completion_signal_, HSA_SIGNAL_CONDITION_EQ, 0,
uint64_t(-1), HSA_WAIT_STATE_ACTIVE);
if (val != (kInitVal - 1)) {
LogError("Async copy failed");
status = HSA_STATUS_ERROR;
}
}
else {
LogPrintfError("Hsa copy from host to device failed with code %d", status);
}
return (status == HSA_STATUS_SUCCESS);
}
bool DmaBlitManager::hsaCopyStaged(
const_address hostSrc, address hostDst, size_t size, address staging, bool hostToDev) const
{
// No allocation is necessary for Full Profile
hsa_status_t status;
if (dev().agent_profile() == HSA_PROFILE_FULL) {
status = hsa_memory_copy(hostDst, hostSrc, size);
if (status != HSA_STATUS_SUCCESS) {
LogPrintfError("Hsa copy of data failed with code %d", status);
}
return (status == HSA_STATUS_SUCCESS);
}
size_t totalSize = size;
size_t offset = 0;
address hsaBuffer = staging;
const hsa_signal_value_t kInitVal = 1;
// Allocate requested size of memory
while (totalSize > 0) {
size = std::min(totalSize, dev().settings().stagedXferSize_);
hsa_signal_store_relaxed(completion_signal_, kInitVal);
// Copy data from Host to Device
if (hostToDev) {
memcpy(hsaBuffer, hostSrc + offset, size);
status = hsa_amd_memory_async_copy(
hostDst + offset, dev().getBackendDevice(), hsaBuffer,
dev().getCpuAgent(), size, 0, NULL, completion_signal_);
if (status == HSA_STATUS_SUCCESS) {
hsa_signal_value_t val =
hsa_signal_wait_acquire(completion_signal_,
HSA_SIGNAL_CONDITION_EQ, 0,
uint64_t(-1), HSA_WAIT_STATE_ACTIVE);
if (val != (kInitVal - 1)) {
LogError("Async copy failed");
return false;
}
}
else {
LogPrintfError("Hsa copy from host to device failed with code %d", status);
return false;
}
totalSize -= size;
offset += size;
continue;
}
// Copy data from Device to Host
status = hsa_amd_memory_async_copy(hsaBuffer,
dev().getCpuAgent(), hostSrc + offset, dev().getBackendDevice(),
size, 0, NULL, completion_signal_);
if (status == HSA_STATUS_SUCCESS) {
hsa_signal_value_t val = hsa_signal_wait_acquire(
completion_signal_, HSA_SIGNAL_CONDITION_EQ, 0, uint64_t(-1),
HSA_WAIT_STATE_ACTIVE);
if (val != (kInitVal - 1)) {
LogError("Async copy failed");
return false;
}
memcpy(hostDst + offset, hsaBuffer, size);
}
else {
LogPrintfError("Hsa copy from device to host failed with code %d", status);
return false;
}
totalSize -= size;
offset += size;
}
return true;
}
KernelBlitManager::KernelBlitManager(
VirtualGPU& gpu, Setup setup)
: DmaBlitManager(gpu, setup)
, program_(NULL)
, constantBuffer_(NULL)
, xferBufferSize_(0)
, lockXferOps_(NULL)
{
for (uint i = 0; i < BlitTotal; ++i) {
kernels_[i] = NULL;
}
for (uint i = 0; i < MaxXferBuffers; ++i) {
xferBuffers_[i] = NULL;
}
completeOperation_ = false;
}
KernelBlitManager::~KernelBlitManager()
{
for (uint i = 0; i < BlitTotal; ++i) {
if (NULL != kernels_[i]) {
kernels_[i]->release();
}
}
if (NULL != program_) {
program_->release();
}
if (NULL != context_) {
// Release a dummy context
context_->release();
}
if (NULL != constantBuffer_) {
constantBuffer_->release();
}
for (uint i = 0; i < MaxXferBuffers; ++i) {
if (NULL != xferBuffers_[i]) {
xferBuffers_[i]->release();
}
}
delete lockXferOps_;
}
bool
KernelBlitManager::create(amd::Device& device)
{
if (!DmaBlitManager::create(device)) {
return false;
}
if (!createProgram(static_cast<Device&>(device))) {
return false;
}
return true;
}
bool
KernelBlitManager::createProgram(Device& device)
{
if (device.blitProgram() == nullptr) {
return false;
}
std::vector<amd::Device*> devices;
devices.push_back(&device);
// Save context and program for this device
context_ = device.blitProgram()->context_;
context_->retain();
program_ = device.blitProgram()->program_;
program_->retain();
bool result = false;
do {
// Create kernel objects for all blits
for (uint i = 0; i < BlitTotal; ++i) {
const amd::Symbol* symbol = program_->findSymbol(BlitName[i]);
if (symbol == NULL) {
break;
}
kernels_[i] = new amd::Kernel(*program_, *symbol, BlitName[i]);
if (kernels_[i] == NULL) {
break;
}
// Validate blit kernels for the scratch memory usage (pre SI)
if (!device.validateKernel(*kernels_[i], &gpu())) {
break;
}
}
result = true;
} while(!result);
// Create an internal constant buffer
constantBuffer_ = new (*context_)
amd::Buffer(*context_, CL_MEM_ALLOC_HOST_PTR, 4 * Ki);
if ((constantBuffer_ != NULL) && !constantBuffer_->create(NULL)) {
constantBuffer_->release();
constantBuffer_ = NULL;
return false;
}
else if (constantBuffer_ == NULL) {
return false;
}
// Assign the constant buffer to the current virtual GPU
constantBuffer_->setVirtualDevice(&gpu());
if (dev().settings().xferBufSize_ > 0) {
xferBufferSize_ = dev().settings().xferBufSize_;
for (uint i = 0; i < MaxXferBuffers; ++i) {
// Create internal xfer buffers for image copy optimization
xferBuffers_[i] = new (*context_)
amd::Buffer(*context_, 0, xferBufferSize_);
if ((xferBuffers_[i] != NULL) && !xferBuffers_[i]->create(NULL)) {
xferBuffers_[i]->release();
xferBuffers_[i] = NULL;
return false;
}
else if (xferBuffers_[i] == NULL) {
return false;
}
// Assign the xfer buffer to the current virtual GPU
xferBuffers_[i]->setVirtualDevice(&gpu());
//! @note Workaround for conformance allocation test.
//! Force GPU mem alloc.
//! Unaligned images require xfer optimization,
//! but deferred memory allocation can cause
//! virtual heap fragmentation for big allocations and
//! then fail the following test with 32 bit ISA, because
//! runtime runs out of 4GB space.
dev().getRocMemory(xferBuffers_[i]);
}
}
lockXferOps_ = new amd::Monitor("Transfer Ops Lock", true);
if (NULL == lockXferOps_) {
return false;
}
return result;
}
// The following data structures will be used for the view creations.
// Some formats has to be converted before a kernel blit operation
struct FormatConvertion {
cl_uint clOldType_;
cl_uint clNewType_;
};
// The list of rejected data formats and corresponding conversion
static const FormatConvertion RejectedData[] =
{
{ CL_UNORM_INT8, CL_UNSIGNED_INT8 },
{ CL_UNORM_INT16, CL_UNSIGNED_INT16 },
{ CL_SNORM_INT8, CL_UNSIGNED_INT8 },
{ CL_SNORM_INT16, CL_UNSIGNED_INT16 },
{ CL_HALF_FLOAT, CL_UNSIGNED_INT16 },
{ CL_FLOAT, CL_UNSIGNED_INT32 },
{ CL_SIGNED_INT8, CL_UNSIGNED_INT8 },
{ CL_SIGNED_INT16, CL_UNSIGNED_INT16 },
{ CL_UNORM_INT_101010, CL_UNSIGNED_INT8 },
{ CL_SIGNED_INT32, CL_UNSIGNED_INT32 }
};
// The list of rejected channel's order and corresponding conversion
static const FormatConvertion RejectedOrder[] =
{
{ CL_A, CL_R },
{ CL_RA, CL_RG },
{ CL_LUMINANCE, CL_R },
{ CL_INTENSITY, CL_R },
{ CL_RGB, CL_RGBA },
{ CL_BGRA, CL_RGBA },
{ CL_ARGB, CL_RGBA },
{ CL_sRGB, CL_RGBA },
{ CL_sRGBx, CL_RGBA },
{ CL_sRGBA, CL_RGBA },
{ CL_sBGRA, CL_RGBA },
{ CL_DEPTH, CL_R }
};
const uint RejectedFormatDataTotal =
sizeof(RejectedData) / sizeof(FormatConvertion);
const uint RejectedFormatChannelTotal =
sizeof(RejectedOrder) / sizeof(FormatConvertion);
bool
KernelBlitManager::copyBufferToImage(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire,
size_t rowPitch,
size_t slicePitch) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
static const bool CopyRect = false;
// Flush DMA for ASYNC copy
static const bool FlushDMA = true;
size_t imgRowPitch = size[0] * gpuMem(dstMemory).owner()->asImage()->getImageFormat().getElementSize();
size_t imgSlicePitch = imgRowPitch * size[1];
if (setup_.disableCopyBufferToImage_) {
result = DmaBlitManager::copyBufferToImage(
srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch);
synchronize();
return result;
}
// Check if buffer is in system memory with direct access
else if (gpuMem(srcMemory).isHostMemDirectAccess() &&
(((rowPitch == 0) && (slicePitch == 0)) ||
((rowPitch == imgRowPitch) &&
((slicePitch == 0) || (slicePitch == imgSlicePitch))))) {
// First attempt to do this all with DMA,
// but there are restriciton with older hardware
if (dev().settings().imageDMA_) {
result = DmaBlitManager::copyBufferToImage(
srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch);
if (result) {
synchronize();
return result;
}
}
}
if (!result) {
result = copyBufferToImageKernel(srcMemory,
dstMemory, srcOrigin, dstOrigin, size, entire, rowPitch, slicePitch);
}
synchronize();
return result;
}
void
CalcRowSlicePitches(
cl_ulong* pitch, const cl_int* copySize,
size_t rowPitch, size_t slicePitch, const Memory& mem)
{
uint32_t memFmtSize = mem.owner()->asImage()->getImageFormat().getElementSize();
bool img1Darray = (mem.owner()->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) ? true : false;
if (rowPitch == 0) {
pitch[0] = copySize[0];
}
else {
pitch[0] = rowPitch / memFmtSize;
}
if (slicePitch == 0) {
pitch[1] = pitch[0] * (img1Darray ? 1 : copySize[1]);
}
else {
pitch[1] = slicePitch / memFmtSize;
}
assert((pitch[0] <= pitch[1]) && "rowPitch must be <= slicePitch");
if (img1Darray) {
// For 1D array rowRitch = slicePitch
pitch[0] = pitch[1];
}
}
static void
setArgument(amd::Kernel* kernel, size_t index, size_t size, const void* value)
{
kernel->parameters().set(index, size, value);
}
bool
KernelBlitManager::copyBufferToImageKernel(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire,
size_t rowPitch,
size_t slicePitch) const
{
bool rejected = false;
Memory* dstView = &gpuMem(dstMemory);
bool releaseView = false;
bool result = false;
amd::Image::Format newFormat(gpuMem(dstMemory).owner()->asImage()->getImageFormat());
// Find unsupported formats
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == newFormat.image_channel_data_type) {
newFormat.image_channel_data_type = RejectedData[i].clNewType_;
rejected = true;
break;
}
}
// Find unsupported channel's order
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == newFormat.image_channel_order) {
newFormat.image_channel_order = RejectedOrder[i].clNewType_;
rejected = true;
break;
}
}
// If the image format was rejected, then attempt to create a view
if (rejected &&
// todo ROC runtime has a problem with a view for this format
(gpuMem(dstMemory).owner()->asImage()->
getImageFormat().image_channel_data_type != CL_UNORM_INT_101010)) {
dstView = createView(gpuMem(dstMemory), newFormat);
if (dstView != NULL) {
rejected = false;
releaseView = true;
}
}
// Fall into the host path if the image format was rejected
if (rejected) {
return DmaBlitManager::copyBufferToImage(
srcMemory, dstMemory, srcOrigin, dstOrigin,
size, entire, rowPitch, slicePitch);
}
// Use a common blit type with three dimensions by default
uint blitType = BlitCopyBufferToImage;
size_t dim = 0;
size_t globalWorkOffset[3] = { 0, 0, 0 };
size_t globalWorkSize[3];
size_t localWorkSize[3];
// Program the kernels workload depending on the blit dimensions
dim = 3;
if (dstMemory.owner()->asImage()->getDims() == 1) {
globalWorkSize[0] = amd::alignUp(size[0], 256);
globalWorkSize[1] = amd::alignUp(size[1], 1);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = 256;
localWorkSize[1] = localWorkSize[2] = 1;
}
else if (dstMemory.owner()->asImage()->getDims() == 2) {
globalWorkSize[0] = amd::alignUp(size[0], 16);
globalWorkSize[1] = amd::alignUp(size[1], 16);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = localWorkSize[1] = 16;
localWorkSize[2] = 1;
}
else {
globalWorkSize[0] = amd::alignUp(size[0], 8);
globalWorkSize[1] = amd::alignUp(size[1], 8);
globalWorkSize[2] = amd::alignUp(size[2], 4);
localWorkSize[0] = localWorkSize[1] = 8;
localWorkSize[2] = 4;
}
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(srcMemory.owner());
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem);
mem = as_cl<amd::Memory>(dstView->owner());
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem);
uint32_t memFmtSize = dstMemory.owner()->asImage()->getImageFormat().getElementSize();
uint32_t components = dstMemory.owner()->asImage()->getImageFormat().getNumChannels();
// 1 element granularity for writes by default
cl_int granularity = 1;
if (memFmtSize == 2) {
granularity = 2;
}
else if (memFmtSize >= 4) {
granularity = 4;
}
CondLog(((srcOrigin[0] % granularity) != 0), "Unaligned offset in blit!");
cl_ulong srcOrg[4] = { srcOrigin[0] / granularity,
srcOrigin[1],
srcOrigin[2], 0 };
setArgument(kernels_[blitType], 2, sizeof(srcOrg), srcOrg);
cl_int dstOrg[4] = { (cl_int)dstOrigin[0],
(cl_int)dstOrigin[1],
(cl_int)dstOrigin[2], 0 };
cl_int copySize[4] = { (cl_int)size[0],
(cl_int)size[1],
(cl_int)size[2], 0 };
setArgument(kernels_[blitType], 3, sizeof(dstOrg), dstOrg);
setArgument(kernels_[blitType], 4, sizeof(copySize), copySize);
// Program memory format
uint multiplier = memFmtSize / sizeof(uint32_t);
multiplier = (multiplier == 0) ? 1 : multiplier;
cl_uint format[4] = { components,
memFmtSize / components,
multiplier, 0 };
setArgument(kernels_[blitType], 5, sizeof(format), format);
// Program row and slice pitches
cl_ulong pitch[4] = { 0 };
CalcRowSlicePitches(pitch, copySize, rowPitch, slicePitch, gpuMem(dstMemory));
setArgument(kernels_[blitType], 6, sizeof(pitch), pitch);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim,
globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = kernels_[blitType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, NULL);
kernels_[blitType]->parameters().release(const_cast<address>(parameters), dev());
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
dstView->owner()->release();
}
return result;
}
bool
KernelBlitManager::copyImageToBuffer(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire,
size_t rowPitch,
size_t slicePitch) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
static const bool CopyRect = false;
// Flush DMA for ASYNC copy
static const bool FlushDMA = true;
size_t imgRowPitch = size[0] * gpuMem(srcMemory).owner()->asImage()->getImageFormat().getElementSize();
size_t imgSlicePitch = imgRowPitch * size[1];
if (setup_.disableCopyImageToBuffer_) {
result = HostBlitManager::copyImageToBuffer(
srcMemory, dstMemory, srcOrigin, dstOrigin,
size, entire, rowPitch, slicePitch);
synchronize();
return result;
}
// Check if buffer is in system memory with direct access
else if (gpuMem(dstMemory).isHostMemDirectAccess() &&
(((rowPitch == 0) && (slicePitch == 0)) ||
((rowPitch == imgRowPitch) &&
((slicePitch == 0) || (slicePitch == imgSlicePitch))))) {
// First attempt to do this all with DMA,
// but there are restriciton with older hardware
// If the dest buffer is external physical(SDI), copy two step as
// single step SDMA is causing corruption and the cause is under investigation
if (dev().settings().imageDMA_) {
result = DmaBlitManager::copyImageToBuffer(
srcMemory, dstMemory, srcOrigin, dstOrigin,
size, entire, rowPitch, slicePitch);
if (result) {
synchronize();
return result;
}
}
}
if (!result) {
result = copyImageToBufferKernel(srcMemory,
dstMemory, srcOrigin, dstOrigin, size, entire, rowPitch, slicePitch);
}
synchronize();
return result;
}
bool
KernelBlitManager::copyImageToBufferKernel(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire,
size_t rowPitch,
size_t slicePitch) const
{
bool rejected = false;
Memory* srcView = &gpuMem(srcMemory);
bool releaseView = false;
bool result = false;
amd::Image::Format newFormat(gpuMem(srcMemory).owner()->asImage()->getImageFormat());
// Find unsupported formats
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == newFormat.image_channel_data_type) {
newFormat.image_channel_data_type = RejectedData[i].clNewType_;
rejected = true;
break;
}
}
// Find unsupported channel's order
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == newFormat.image_channel_order) {
newFormat.image_channel_order = RejectedOrder[i].clNewType_;
rejected = true;
break;
}
}
// If the image format was rejected, then attempt to create a view
if (rejected &&
// todo ROC runtime has a problem with a view for this format
(gpuMem(srcMemory).owner()->asImage()->
getImageFormat().image_channel_data_type != CL_UNORM_INT_101010)) {
srcView = createView(gpuMem(srcMemory), newFormat);
if (srcView != NULL) {
rejected = false;
releaseView = true;
}
}
// Fall into the host path if the image format was rejected
if (rejected) {
return DmaBlitManager::copyImageToBuffer(
srcMemory, dstMemory, srcOrigin, dstOrigin,
size, entire, rowPitch, slicePitch);
}
uint blitType = BlitCopyImageToBuffer;
size_t dim = 0;
size_t globalWorkOffset[3] = { 0, 0, 0 };
size_t globalWorkSize[3];
size_t localWorkSize[3];
// Program the kernels workload depending on the blit dimensions
dim = 3;
// Find the current blit type
if (srcMemory.owner()->asImage()->getDims() == 1) {
globalWorkSize[0] = amd::alignUp(size[0], 256);
globalWorkSize[1] = amd::alignUp(size[1], 1);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = 256;
localWorkSize[1] = localWorkSize[2] = 1;
}
else if (srcMemory.owner()->asImage()->getDims() == 2) {
globalWorkSize[0] = amd::alignUp(size[0], 16);
globalWorkSize[1] = amd::alignUp(size[1], 16);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = localWorkSize[1] = 16;
localWorkSize[2] = 1;
}
else {
globalWorkSize[0] = amd::alignUp(size[0], 8);
globalWorkSize[1] = amd::alignUp(size[1], 8);
globalWorkSize[2] = amd::alignUp(size[2], 4);
localWorkSize[0] = localWorkSize[1] = 8;
localWorkSize[2] = 4;
}
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(srcView->owner());
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem);
mem = as_cl<amd::Memory>(dstMemory.owner());
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem);
// Update extra paramters for USHORT and UBYTE pointers.
// Only then compiler can optimize the kernel to use
// UAV Raw for other writes
setArgument(kernels_[blitType], 2, sizeof(cl_mem), &mem);
setArgument(kernels_[blitType], 3, sizeof(cl_mem), &mem);
cl_int srcOrg[4] = { (cl_int)srcOrigin[0],
(cl_int)srcOrigin[1],
(cl_int)srcOrigin[2], 0 };
cl_int copySize[4] = { (cl_int)size[0],
(cl_int)size[1],
(cl_int)size[2], 0 };
setArgument(kernels_[blitType], 4, sizeof(srcOrg), srcOrg);
uint32_t memFmtSize = srcMemory.owner()->asImage()->getImageFormat().getElementSize();
uint32_t components = srcMemory.owner()->asImage()->getImageFormat().getNumChannels();
// 1 element granularity for writes by default
cl_int granularity = 1;
if (memFmtSize == 2) {
granularity = 2;
}
else if (memFmtSize >= 4) {
granularity = 4;
}
CondLog(((dstOrigin[0] % granularity) != 0), "Unaligned offset in blit!");
cl_ulong dstOrg[4] = { dstOrigin[0] / granularity,
dstOrigin[1],
dstOrigin[2], 0 };
setArgument(kernels_[blitType], 5, sizeof(dstOrg), dstOrg);
setArgument(kernels_[blitType], 6, sizeof(copySize), copySize);
// Program memory format
uint multiplier = memFmtSize / sizeof(uint32_t);
multiplier = (multiplier == 0) ? 1 : multiplier;
cl_uint format[4] = { components,
memFmtSize / components,
multiplier, 0 };
setArgument(kernels_[blitType], 7, sizeof(format), format);
// Program row and slice pitches
cl_ulong pitch[4] = { 0 };
CalcRowSlicePitches(pitch, copySize, rowPitch, slicePitch, gpuMem(srcMemory));
setArgument(kernels_[blitType], 8, sizeof(pitch), pitch);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim,
globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = kernels_[blitType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, NULL);
kernels_[blitType]->parameters().release(const_cast<address>(parameters), dev());
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
srcView->owner()->release();
}
return result;
}
bool
KernelBlitManager::copyImage(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& size,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool rejected = false;
Memory* srcView = &gpuMem(srcMemory);
Memory* dstView = &gpuMem(dstMemory);
bool releaseView = false;
bool result = false;
amd::Image::Format newFormat(gpuMem(srcMemory).owner()->asImage()->getImageFormat());
// Find unsupported formats
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == newFormat.image_channel_data_type) {
newFormat.image_channel_data_type = RejectedData[i].clNewType_;
rejected = true;
break;
}
}
// Search for the rejected channel's order only if the format was rejected
// Note: Image blit is independent from the channel order
if (rejected) {
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == newFormat.image_channel_order) {
newFormat.image_channel_order = RejectedOrder[i].clNewType_;
rejected = true;
break;
}
}
}
// Attempt to create a view if the format was rejected
if (rejected) {
srcView = createView(gpuMem(srcMemory), newFormat);
if (srcView != NULL) {
dstView = createView(gpuMem(dstMemory), newFormat);
if (dstView != NULL) {
rejected = false;
releaseView = true;
}
else {
delete srcView;
}
}
}
// Fall into the host path for the entire 2D copy or
// if the image format was rejected
if (rejected) {
result = HostBlitManager::copyImage(srcMemory, dstMemory,
srcOrigin, dstOrigin, size, entire);
synchronize();
return result;
}
uint blitType = BlitCopyImage;
size_t dim = 0;
size_t globalWorkOffset[3] = { 0, 0, 0 };
size_t globalWorkSize[3];
size_t localWorkSize[3];
// Program the kernels workload depending on the blit dimensions
dim = 3;
// Find the current blit type
if ((srcMemory.owner()->asImage()->getDims() == 1) ||
(dstMemory.owner()->asImage()->getDims() == 1)) {
globalWorkSize[0] = amd::alignUp(size[0], 256);
globalWorkSize[1] = amd::alignUp(size[1], 1);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = 256;
localWorkSize[1] = localWorkSize[2] = 1;
}
else if ((srcMemory.owner()->asImage()->getDims() == 2) ||
(dstMemory.owner()->asImage()->getDims() == 2)) {
globalWorkSize[0] = amd::alignUp(size[0], 16);
globalWorkSize[1] = amd::alignUp(size[1], 16);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = localWorkSize[1] = 16;
localWorkSize[2] = 1;
}
else {
globalWorkSize[0] = amd::alignUp(size[0], 8);
globalWorkSize[1] = amd::alignUp(size[1], 8);
globalWorkSize[2] = amd::alignUp(size[2], 4);
localWorkSize[0] = localWorkSize[1] = 8;
localWorkSize[2] = 4;
}
// The current OpenCL spec allows "copy images from a 1D image
// array object to a 1D image array object" only.
if ((gpuMem(srcMemory).owner()->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) ||
(gpuMem(dstMemory).owner()->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY)) {
blitType = BlitCopyImage1DA;
}
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(srcView->owner());
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem);
mem = as_cl<amd::Memory>(dstView->owner());
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem);
// Program source origin
cl_int srcOrg[4] = { (cl_int)srcOrigin[0],
(cl_int)srcOrigin[1],
(cl_int)srcOrigin[2], 0 };
setArgument(kernels_[blitType], 2, sizeof(srcOrg), srcOrg);
// Program destinaiton origin
cl_int dstOrg[4] = { (cl_int)dstOrigin[0],
(cl_int)dstOrigin[1],
(cl_int)dstOrigin[2], 0 };
setArgument(kernels_[blitType], 3, sizeof(dstOrg), dstOrg);
cl_int copySize[4] = { (cl_int)size[0],
(cl_int)size[1],
(cl_int)size[2], 0 };
setArgument(kernels_[blitType], 4, sizeof(copySize), copySize);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim,
globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = kernels_[blitType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, NULL);
kernels_[blitType]->parameters().release(const_cast<address>(parameters), dev());
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
srcView->owner()->release();
dstView->owner()->release();
}
synchronize();
return result;
}
void
FindPinSize(
size_t& pinSize, const amd::Coord3D& size,
size_t& rowPitch, size_t& slicePitch, const Memory& mem)
{
pinSize = size[0] * mem.owner()->asImage()->getImageFormat().getElementSize();
if ((rowPitch == 0) || (rowPitch == pinSize)) {
rowPitch = 0;
}
else {
pinSize = rowPitch;
}
// Calculate the pin size, which should be equal to the copy size
for (uint i = 1; i < mem.owner()->asImage()->getDims(); ++i) {
pinSize *= size[i];
if (i == 1) {
if ((slicePitch == 0) || (slicePitch == pinSize)) {
slicePitch = 0;
}
else {
if (mem.owner()->getType() != CL_MEM_OBJECT_IMAGE1D_ARRAY) {
pinSize = slicePitch;
}
else {
pinSize = slicePitch * size[i];
}
}
}
}
}
bool
KernelBlitManager::readImage(
device::Memory& srcMemory,
void* dstHost,
const amd::Coord3D& origin,
const amd::Coord3D& size,
size_t rowPitch,
size_t slicePitch,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableReadImage_ ||
(gpuMem(srcMemory).isHostMemDirectAccess())) {
result = HostBlitManager::readImage(srcMemory, dstHost,
origin, size, rowPitch, slicePitch, entire);
synchronize();
return result;
}
else {
size_t pinSize;
FindPinSize(pinSize, size, rowPitch, slicePitch, gpuMem(srcMemory));
size_t partial;
amd::Memory* amdMemory = pinHostMemory(dstHost, pinSize, partial);
if (amdMemory == NULL) {
// Force SW copy
result = HostBlitManager::readImage(srcMemory, dstHost,
origin, size, rowPitch, slicePitch, entire);
synchronize();
return result;
}
// Readjust destination offset
const amd::Coord3D dstOrigin(partial);
// Get device memory for this virtual device
Memory* dstMemory = dev().getRocMemory(amdMemory);
// Copy image to buffer
result = copyImageToBuffer(srcMemory, *dstMemory,
origin, dstOrigin, size, entire, rowPitch, slicePitch);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
}
synchronize();
return result;
}
bool
KernelBlitManager::writeImage(
const void* srcHost,
device::Memory& dstMemory,
const amd::Coord3D& origin,
const amd::Coord3D& size,
size_t rowPitch,
size_t slicePitch,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteImage_|| gpuMem(dstMemory).isHostMemDirectAccess()) {
result = HostBlitManager::writeImage(
srcHost, dstMemory, origin, size, rowPitch, slicePitch, entire);
synchronize();
return result;
}
else {
size_t pinSize;
FindPinSize(pinSize, size, rowPitch, slicePitch, gpuMem(dstMemory));
size_t partial;
amd::Memory* amdMemory = pinHostMemory(srcHost, pinSize, partial);
if (amdMemory == NULL) {
// Force SW copy
result = HostBlitManager::writeImage(
srcHost, dstMemory, origin, size, rowPitch, slicePitch, entire);
synchronize();
return result;
}
// Readjust destination offset
const amd::Coord3D srcOrigin(partial);
// Get device memory for this virtual device
Memory* srcMemory = dev().getRocMemory(amdMemory);
// Copy image to buffer
result = copyBufferToImage(*srcMemory, dstMemory,
srcOrigin, origin, size, entire, rowPitch, slicePitch);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
}
synchronize();
return result;
}
bool
KernelBlitManager::copyBufferRect(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::BufferRect& srcRectIn,
const amd::BufferRect& dstRectIn,
const amd::Coord3D& sizeIn,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
bool rejected = false;
// Fall into the ROC path for rejected transfers
if (setup_.disableCopyBufferRect_ ||
gpuMem(srcMemory).isHostMemDirectAccess() || gpuMem(dstMemory).isHostMemDirectAccess()) {
result = DmaBlitManager::copyBufferRect(srcMemory, dstMemory,
srcRectIn, dstRectIn, sizeIn, entire);
if (result) {
synchronize();
return result;
}
}
uint blitType = BlitCopyBufferRect;
size_t dim = 3;
size_t globalWorkOffset[3] = { 0, 0, 0 };
size_t globalWorkSize[3];
size_t localWorkSize[3];
const static uint CopyRectAlignment[3] = { 16, 4, 1 };
bool aligned;
uint i;
for (i = 0; i < sizeof(CopyRectAlignment) / sizeof(uint); i++) {
// Check source alignments
aligned = ((srcRectIn.rowPitch_ % CopyRectAlignment[i]) == 0);
aligned &= ((srcRectIn.slicePitch_ % CopyRectAlignment[i]) == 0);
aligned &= ((srcRectIn.start_ % CopyRectAlignment[i]) == 0);
// Check destination alignments
aligned &= ((dstRectIn.rowPitch_ % CopyRectAlignment[i]) == 0);
aligned &= ((dstRectIn.slicePitch_ % CopyRectAlignment[i]) == 0);
aligned &= ((dstRectIn.start_ % CopyRectAlignment[i]) == 0);
// Check copy size alignment in the first dimension
aligned &= ((sizeIn[0] % CopyRectAlignment[i]) == 0);
if (aligned) {
if (CopyRectAlignment[i] != 1) {
blitType = BlitCopyBufferRectAligned;
}
break;
}
}
amd::BufferRect srcRect;
amd::BufferRect dstRect;
amd::Coord3D size(sizeIn[0], sizeIn[1], sizeIn[2]);
srcRect.rowPitch_ = srcRectIn.rowPitch_ / CopyRectAlignment[i];
srcRect.slicePitch_ = srcRectIn.slicePitch_ / CopyRectAlignment[i];
srcRect.start_ = srcRectIn.start_ / CopyRectAlignment[i];
srcRect.end_ = srcRectIn.end_ / CopyRectAlignment[i];
dstRect.rowPitch_ = dstRectIn.rowPitch_ / CopyRectAlignment[i];
dstRect.slicePitch_ = dstRectIn.slicePitch_ / CopyRectAlignment[i];
dstRect.start_ = dstRectIn.start_ / CopyRectAlignment[i];
dstRect.end_ = dstRectIn.end_ / CopyRectAlignment[i];
size.c[0] /= CopyRectAlignment[i];
// Program the kernel's workload depending on the transfer dimensions
if ((size[1] == 1) && (size[2] == 1)) {
globalWorkSize[0] = amd::alignUp(size[0], 256);
globalWorkSize[1] = 1;
globalWorkSize[2] = 1;
localWorkSize[0] = 256;
localWorkSize[1] = 1;
localWorkSize[2] = 1;
}
else if (size[2] == 1) {
globalWorkSize[0] = amd::alignUp(size[0], 16);
globalWorkSize[1] = amd::alignUp(size[1], 16);
globalWorkSize[2] = 1;
localWorkSize[0] = localWorkSize[1] = 16;
localWorkSize[2] = 1;
}
else {
globalWorkSize[0] = amd::alignUp(size[0], 8);
globalWorkSize[1] = amd::alignUp(size[1], 8);
globalWorkSize[2] = amd::alignUp(size[2], 4);
localWorkSize[0] = localWorkSize[1] = 8;
localWorkSize[2] = 4;
}
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(srcMemory.owner());
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem);
mem = as_cl<amd::Memory>(dstMemory.owner());
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem);
cl_ulong src[4] = { srcRect.rowPitch_,
srcRect.slicePitch_,
srcRect.start_, 0 };
setArgument(kernels_[blitType], 2, sizeof(src), src);
cl_ulong dst[4] = { dstRect.rowPitch_,
dstRect.slicePitch_,
dstRect.start_, 0 };
setArgument(kernels_[blitType], 3, sizeof(dst), dst);
cl_ulong copySize[4] = { size[0], size[1], size[2], CopyRectAlignment[i] };
setArgument(kernels_[blitType], 4, sizeof(copySize), copySize);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim,
globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = kernels_[blitType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, NULL);
kernels_[blitType]->parameters().release(const_cast<address>(parameters), dev());
synchronize();
return result;
}
bool
KernelBlitManager::readBuffer(
device::Memory& srcMemory,
void* dstHost,
const amd::Coord3D& origin,
const amd::Coord3D& size,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableReadBuffer_ ||
(gpuMem(srcMemory).isHostMemDirectAccess())) {
result = HostBlitManager::readBuffer(
srcMemory, dstHost, origin, size, entire);
synchronize();
return result;
}
else {
size_t pinSize = size[0];
// Check if a pinned transfer can be executed with a single pin
if ((pinSize <= dev().settings().pinnedXferSize_) &&
(pinSize > MinSizeForPinnedTransfer)) {
size_t partial;
amd::Memory* amdMemory = pinHostMemory(dstHost, pinSize, partial);
if (amdMemory == NULL) {
// Force SW copy
result = HostBlitManager::readBuffer(
srcMemory, dstHost, origin, size, entire);
synchronize();
return result;
}
// Readjust host mem offset
amd::Coord3D dstOrigin(partial);
// Get device memory for this virtual device
Memory* dstMemory = dev().getRocMemory(amdMemory);
// Copy image to buffer
result = copyBuffer(srcMemory, *dstMemory,
origin, dstOrigin, size, entire);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
}
else {
result = DmaBlitManager::readBuffer(
srcMemory, dstHost, origin, size, entire);
}
}
synchronize();
return result;
}
bool
KernelBlitManager::readBufferRect(
device::Memory& srcMemory,
void* dstHost,
const amd::BufferRect& bufRect,
const amd::BufferRect& hostRect,
const amd::Coord3D& size,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableReadBufferRect_ || gpuMem(srcMemory).isHostMemDirectAccess()) {
result = HostBlitManager::readBufferRect(
srcMemory, dstHost, bufRect, hostRect, size, entire);
synchronize();
return result;
}
else {
size_t pinSize = hostRect.start_ + hostRect.end_;
size_t partial;
amd::Memory* amdMemory = pinHostMemory(dstHost, pinSize, partial);
if (amdMemory == NULL) {
// Force SW copy
result = HostBlitManager::readBufferRect(
srcMemory, dstHost, bufRect, hostRect, size, entire);
synchronize();
return result;
}
// Readjust host mem offset
amd::BufferRect rect;
rect.rowPitch_ = hostRect.rowPitch_;
rect.slicePitch_ = hostRect.slicePitch_;
rect.start_ = hostRect.start_ + partial;
rect.end_ = hostRect.end_;
// Get device memory for this virtual device
Memory* dstMemory = dev().getRocMemory(amdMemory);
// Copy image to buffer
result = copyBufferRect(srcMemory, *dstMemory,
bufRect, rect, size, entire);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
}
synchronize();
return result;
}
bool
KernelBlitManager::writeBuffer(
const void* srcHost,
device::Memory& dstMemory,
const amd::Coord3D& origin,
const amd::Coord3D& size,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteBuffer_ || gpuMem(dstMemory).isHostMemDirectAccess()) {
result = HostBlitManager::writeBuffer(
srcHost, dstMemory, origin, size, entire);
synchronize();
return result;
}
else {
size_t pinSize = size[0];
// Check if a pinned transfer can be executed with a single pin
if ((pinSize <= dev().settings().pinnedXferSize_) &&
(pinSize > MinSizeForPinnedTransfer)) {
size_t partial;
amd::Memory* amdMemory = pinHostMemory(srcHost, pinSize, partial);
if (amdMemory == NULL) {
// Force SW copy
result = HostBlitManager::writeBuffer(
srcHost, dstMemory, origin, size, entire);
synchronize();
return result;
}
// Readjust destination offset
const amd::Coord3D srcOrigin(partial);
// Get device memory for this virtual device
Memory* srcMemory = dev().getRocMemory(amdMemory);
// Copy buffer rect
result = copyBuffer(*srcMemory, dstMemory,
srcOrigin, origin, size, entire);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
}
else {
result = DmaBlitManager::writeBuffer(
srcHost, dstMemory, origin, size, entire);
}
}
synchronize();
return result;
}
bool
KernelBlitManager::writeBufferRect(
const void* srcHost,
device::Memory& dstMemory,
const amd::BufferRect& hostRect,
const amd::BufferRect& bufRect,
const amd::Coord3D& size,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ ||
gpuMem(dstMemory).isHostMemDirectAccess()) {
result = HostBlitManager::writeBufferRect(
srcHost, dstMemory, hostRect, bufRect, size, entire);
synchronize();
return result;
}
else {
size_t pinSize = hostRect.start_ + hostRect.end_;
size_t partial;
amd::Memory* amdMemory = pinHostMemory(srcHost, pinSize, partial);
if (amdMemory == NULL) {
// Force DMA copy with staging
result = DmaBlitManager::writeBufferRect(
srcHost, dstMemory, hostRect, bufRect, size, entire);
synchronize();
return result;
}
// Readjust destination offset
const amd::Coord3D srcOrigin(partial);
// Get device memory for this virtual device
Memory* srcMemory = dev().getRocMemory(amdMemory);
// Readjust host mem offset
amd::BufferRect rect;
rect.rowPitch_ = hostRect.rowPitch_;
rect.slicePitch_ = hostRect.slicePitch_;
rect.start_ = hostRect.start_ + partial;
rect.end_ = hostRect.end_;
// Copy buffer rect
result = copyBufferRect(*srcMemory, dstMemory,
rect, bufRect, size, entire);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
}
synchronize();
return result;
}
bool
KernelBlitManager::fillBuffer(
device::Memory& memory,
const void* pattern,
size_t patternSize,
const amd::Coord3D& origin,
const amd::Coord3D& size,
bool entire
) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host fill if memory has direct access
if (setup_.disableFillBuffer_ ||
gpuMem(memory).isHostMemDirectAccess()) {
result = HostBlitManager::fillBuffer(
memory, pattern, patternSize, origin, size, entire);
synchronize();
return result;
}
else {
uint fillType = FillBuffer;
size_t globalWorkOffset[3] = { 0, 0, 0 };
cl_ulong fillSize = size[0] / patternSize;
size_t globalWorkSize = amd::alignUp(fillSize, 256);
size_t localWorkSize = 256;
bool dwordAligned =
((patternSize % sizeof(uint32_t)) == 0) ? true : false;
// Program kernels arguments for the fill operation
cl_mem mem = as_cl<amd::Memory>(memory.owner());
if (dwordAligned) {
setArgument(kernels_[fillType], 0, sizeof(cl_mem), NULL);
setArgument(kernels_[fillType], 1, sizeof(cl_mem), &mem);
}
else {
setArgument(kernels_[fillType], 0, sizeof(cl_mem), &mem);
setArgument(kernels_[fillType], 1, sizeof(cl_mem), NULL);
}
Memory* gpuCB = dev().getRocMemory(constantBuffer_);
if (gpuCB == NULL) {
return false;
}
void* constBuf = constantBuffer_->getHostMem();
memcpy(constBuf, pattern, patternSize);
mem = as_cl<amd::Memory>(gpuCB->owner());
setArgument(kernels_[fillType], 2, sizeof(cl_mem), &mem);
cl_ulong offset = origin[0];
if (dwordAligned) {
patternSize /= sizeof(uint32_t);
offset /= sizeof(uint32_t);
}
setArgument(kernels_[fillType], 3, sizeof(cl_uint), &patternSize);
setArgument(kernels_[fillType], 4, sizeof(offset), &offset);
setArgument(kernels_[fillType], 5, sizeof(fillSize), &fillSize);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1,
globalWorkOffset, &globalWorkSize, &localWorkSize);
// Execute the blit
address parameters = kernels_[fillType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[fillType], parameters, NULL);
kernels_[fillType]->parameters().release(const_cast<address>(parameters), dev());
}
synchronize();
return result;
}
bool
KernelBlitManager::copyBuffer(
device::Memory& srcMemory,
device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& sizeIn,
bool entire) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
if (setup_.disableHwlCopyBuffer_ ||
(!gpuMem(srcMemory).isHostMemDirectAccess() &&
!gpuMem(dstMemory).isHostMemDirectAccess())) {
uint blitType = BlitCopyBuffer;
size_t dim = 1;
size_t globalWorkOffset[3] = { 0, 0, 0 };
size_t globalWorkSize = 0;
size_t localWorkSize = 0;
// todo LC shows much better performance with the unaligned version
const static uint CopyBuffAlignment[3] = { 1/*16*/, 1/*4*/, 1 };
amd::Coord3D size(sizeIn[0], sizeIn[1], sizeIn[2]);
bool aligned = false;
uint i;
for (i = 0; i < sizeof(CopyBuffAlignment) / sizeof(uint); i++) {
// Check source alignments
aligned = ((srcOrigin[0] % CopyBuffAlignment[i]) == 0);
// Check destination alignments
aligned &= ((dstOrigin[0] % CopyBuffAlignment[i]) == 0);
// Check copy size alignment in the first dimension
aligned &= ((sizeIn[0] % CopyBuffAlignment[i]) == 0);
if (aligned) {
if (CopyBuffAlignment[i] != 1) {
blitType = BlitCopyBufferAligned;
}
break;
}
}
cl_uint remain;
if (blitType == BlitCopyBufferAligned) {
size.c[0] /= CopyBuffAlignment[i];
}
else {
remain = size[0] % 4;
size.c[0] /= 4;
size.c[0] += 1;
}
// Program the dispatch dimensions
localWorkSize = 256;
globalWorkSize = amd::alignUp(size[0] , 256);
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(srcMemory.owner());
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem);
mem = as_cl<amd::Memory>(dstMemory.owner());
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem);
// Program source origin
cl_ulong srcOffset = srcOrigin[0] / CopyBuffAlignment[i];;
setArgument(kernels_[blitType], 2, sizeof(srcOffset), &srcOffset);
// Program destinaiton origin
cl_ulong dstOffset = dstOrigin[0] / CopyBuffAlignment[i];;
setArgument(kernels_[blitType], 3, sizeof(dstOffset), &dstOffset);
cl_ulong copySize = size[0];
setArgument(kernels_[blitType], 4, sizeof(copySize), &copySize);
if (blitType == BlitCopyBufferAligned) {
cl_int alignment = CopyBuffAlignment[i];
setArgument(kernels_[blitType], 5, sizeof(alignment), &alignment);
}
else {
setArgument(kernels_[blitType], 5, sizeof(remain), &remain);
}
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1,
globalWorkOffset, &globalWorkSize, &localWorkSize);
// Execute the blit
address parameters = kernels_[blitType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, NULL);
kernels_[blitType]->parameters().release(const_cast<address>(parameters), dev());
}
else {
result = DmaBlitManager::copyBuffer(
srcMemory, dstMemory, srcOrigin, dstOrigin, sizeIn, entire);
}
synchronize();
return result;
}
bool
KernelBlitManager::fillImage(
device::Memory& memory,
const void* pattern,
const amd::Coord3D& origin,
const amd::Coord3D& size,
bool entire
) const
{
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host fill if memory has direct access
if (setup_.disableFillImage_ ||
gpuMem(memory).isHostMemDirectAccess()) {
result = HostBlitManager::fillImage(
memory, pattern, origin, size, entire);
synchronize();
return result;
}
uint fillType;
size_t dim = 0;
size_t globalWorkOffset[3] = { 0, 0, 0 };
size_t globalWorkSize[3];
size_t localWorkSize[3];
Memory* memView = &gpuMem(memory);
amd::Image::Format newFormat(gpuMem(memory).owner()->asImage()->getImageFormat());
// Program the kernels workload depending on the fill dimensions
fillType = FillImage;
dim = 3;
void *newpattern = const_cast<void *>(pattern);
cl_uint4 iFillColor;
bool rejected = false;
bool releaseView = false;
// For depth, we need to create a view
if (newFormat.image_channel_order == CL_sRGBA) {
// Find unsupported data type
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == newFormat.image_channel_data_type) {
newFormat.image_channel_data_type = RejectedData[i].clNewType_;
rejected = true;
break;
}
}
if (newFormat.image_channel_order == CL_sRGBA) {
// Converting a linear RGB floating-point color value to a 8-bit unsigned integer sRGB value because hw is not support write_imagef for sRGB.
float *fColor = static_cast<float *>(newpattern);
iFillColor.s[0] = sRGBmap(fColor[0]);
iFillColor.s[1] = sRGBmap(fColor[1]);
iFillColor.s[2] = sRGBmap(fColor[2]);
iFillColor.s[3] = (cl_uint)(fColor[3]*255.0f);
newpattern = static_cast<void*>(&iFillColor);
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == newFormat.image_channel_order) {
newFormat.image_channel_order = RejectedOrder[i].clNewType_;
rejected = true;
break;
}
}
}
}
// If the image format was rejected, then attempt to create a view
if (rejected) {
memView = createView(gpuMem(memory), newFormat);
if (memView != NULL) {
rejected = false;
releaseView = true;
}
}
if (rejected) {
return DmaBlitManager::fillImage(memory, pattern, origin, size, entire);
}
// Perform workload split to allow multiple operations in a single thread
globalWorkSize[0] = (size[0] + TransferSplitSize - 1) / TransferSplitSize;
// Find the current blit type
if (memView->owner()->asImage()->getDims() == 1) {
globalWorkSize[0] = amd::alignUp(globalWorkSize[0], 256);
globalWorkSize[1] = amd::alignUp(size[1], 1);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = 256;
localWorkSize[1] = localWorkSize[2] = 1;
}
else if (memView->owner()->asImage()->getDims()== 2) {
globalWorkSize[0] = amd::alignUp(globalWorkSize[0], 16);
globalWorkSize[1] = amd::alignUp(size[1], 16);
globalWorkSize[2] = amd::alignUp(size[2], 1);
localWorkSize[0] = localWorkSize[1] = 16;
localWorkSize[2] = 1;
}
else {
globalWorkSize[0] = amd::alignUp(globalWorkSize[0], 8);
globalWorkSize[1] = amd::alignUp(size[1], 8);
globalWorkSize[2] = amd::alignUp(size[2], 4);
localWorkSize[0] = localWorkSize[1] = 8;
localWorkSize[2] = 4;
}
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(memView->owner());
setArgument(kernels_[fillType], 0, sizeof(cl_mem), &mem);
setArgument(kernels_[fillType], 1, sizeof(cl_float4), newpattern);
setArgument(kernels_[fillType], 2, sizeof(cl_int4), newpattern);
setArgument(kernels_[fillType], 3, sizeof(cl_uint4), newpattern);
cl_int fillOrigin[4] = { (cl_int)origin[0],
(cl_int)origin[1],
(cl_int)origin[2], 0 };
cl_int fillSize[4] = { (cl_int)size[0],
(cl_int)size[1],
(cl_int)size[2], 0 };
setArgument(kernels_[fillType], 4, sizeof(fillOrigin), fillOrigin);
setArgument(kernels_[fillType], 5, sizeof(fillSize), fillSize);
// Find the type of image
uint32_t type = 0;
switch (newFormat.image_channel_data_type) {
case CL_SNORM_INT8:
case CL_SNORM_INT16:
case CL_UNORM_INT8:
case CL_UNORM_INT16:
case CL_UNORM_SHORT_565:
case CL_UNORM_SHORT_555:
case CL_UNORM_INT_101010:
case CL_HALF_FLOAT:
case CL_FLOAT:
type = 0;
break;
case CL_SIGNED_INT8:
case CL_SIGNED_INT16:
case CL_SIGNED_INT32:
type = 1;
break;
case CL_UNSIGNED_INT8:
case CL_UNSIGNED_INT16:
case CL_UNSIGNED_INT32:
type = 2;
break;
}
setArgument(kernels_[fillType], 6, sizeof(type), &type);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim,
globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = kernels_[fillType]->parameters().capture(dev());
result = gpu().submitKernelInternal(ndrange, *kernels_[fillType], parameters, NULL);
kernels_[fillType]->parameters().release(const_cast<address>(parameters), dev());
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
memView->owner()->release();
}
synchronize();
return result;
}
amd::Memory*
DmaBlitManager::pinHostMemory(
const void* hostMem,
size_t pinSize,
size_t& partial) const
{
size_t pinAllocSize;
const static bool SysMem = true;
amd::Memory* amdMemory;
// Allign offset to 4K boundary (Vista/Win7 limitation)
char* tmpHost = const_cast<char*>(
amd::alignDown(reinterpret_cast<const char*>(hostMem),
PinnedMemoryAlignment));
// Find the partial size for unaligned copy
partial = reinterpret_cast<const char*>(hostMem) - tmpHost;
// Recalculate pin memory size
pinAllocSize = amd::alignUp(pinSize + partial, PinnedMemoryAlignment);
amdMemory = gpu().findPinnedMem(tmpHost, pinAllocSize);
if (NULL != amdMemory) {
return amdMemory;
}
amdMemory = new(*context_)
amd::Buffer(*context_, CL_MEM_USE_HOST_PTR, pinAllocSize);
if ((amdMemory != NULL) && !amdMemory->create(tmpHost, SysMem)) {
amdMemory->release();
return NULL;
}
// Get device memory for this virtual device
// @note: This will force real memory pinning
amdMemory->setVirtualDevice(&gpu());
Memory* srcMemory = dev().getRocMemory(amdMemory);
if (srcMemory == NULL) {
// Release all pinned memory and attempt pinning again
gpu().releasePinnedMem();
srcMemory = dev().getRocMemory(amdMemory);
if (srcMemory == NULL) {
// Release memory
amdMemory->release();
amdMemory = NULL;
}
}
return amdMemory;
}
Memory*
KernelBlitManager::createView(
const Memory& parent,
const cl_image_format format) const
{
assert((parent.owner()->asBuffer() == nullptr) && "View supports images only");
amd::Image *image =
parent.owner()->asImage()->createView(parent.owner()->getContext(), format, &gpu());
if (image == NULL) {
LogError("[OCL] Fail to allocate view of image object");
return NULL;
}
Image* devImage = new roc::Image(dev(), *image);
if (devImage == NULL) {
LogError("[OCL] Fail to allocate device mem object for the view");
image->release();
return NULL;
}
if (!devImage->createView(parent)) {
LogError("[OCL] Fail to create device mem object for the view");
delete devImage;
image->release();
return NULL;
}
image->replaceDeviceMemory(&dev_, devImage);
return devImage;
}
} // namespace pal