Files
rocm-systems/rocclr/device/rocm/rocblit.cpp
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Andryeyev, German 2305f8ae56 SWDEV-465041 - Add support for user events with DD (#321)
* SWDEV-465041 - Add support for user events with DD

User events can be replaced with HSA signals. Add the interface
to allocate HSA signal for user events and update the status on
CL_COMPLETE.
Force pinned path with DD to avoid blocking calls. Pinned memory
can be released only when the command is complete.
Simplify device enqueue path to use generic kernel arg buffer and
signals

* Fix notifyCmdQueue() logic for OCL

* Avoid blocking calls in OCL with DD

* Add event  destruciton in a case of the failure.
2025-08-12 19:04:36 -04:00

2817 lines
113 KiB
C++

/* Copyright (c) 2015 - 2021 Advanced Micro Devices, Inc.
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. */
#include "platform/commandqueue.hpp"
#include "device/rocm/rocdevice.hpp"
#include "device/rocm/rocblit.hpp"
#include "device/rocm/rocmemory.hpp"
#include "device/rocm/rockernel.hpp"
#include "device/rocm/rocsched.hpp"
#include "utils/debug.hpp"
#include <algorithm>
namespace amd::roc {
DmaBlitManager::DmaBlitManager(VirtualGPU& gpu, Setup setup)
: HostBlitManager(gpu, setup),
MinSizeForPinnedXfer(dev().settings().pinnedMinXferSize_),
PinXferSize(dev().settings().pinnedXferSize_),
StagingXferSize(dev().settings().stagedXferSize_),
completeOperation_(false),
context_(nullptr) {
dev().getSdmaRWMasks(&sdmaEngineReadMask_, &sdmaEngineWriteMask_);
}
inline void DmaBlitManager::synchronize() const {
if (syncOperation_) {
gpu().releaseGpuMemoryFence();
gpu().releasePinnedMem();
}
}
inline Memory& DmaBlitManager::gpuMem(device::Memory& mem) const {
return static_cast<Memory&>(mem);
}
// ================================================================================================
bool DmaBlitManager::readBuffer(device::Memory& srcMemory, void* dstHost,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, amd::CopyMetadata copyMetadata) const {
// Use host copy if memory has direct access
if (dev().settings().blocking_blit_ && (setup_.disableReadBuffer_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached()))) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
return HostBlitManager::readBuffer(srcMemory, dstHost, origin, size, entire, copyMetadata);
}
size_t copySize = size[0];
if (copySize > 0) {
const_address addrSrc = gpuMem(srcMemory).getDeviceMemory() + origin[0];
address addrDst = reinterpret_cast<address>(dstHost);
constexpr bool kHostToDev = false;
constexpr bool kEnablePin = true;
if (!hsaCopyStagedOrPinned(addrSrc, addrDst, copySize, kHostToDev, copyMetadata, kEnablePin)) {
LogError("DmaBlitManager:: readBuffer copy failure!");
return false;
}
}
return true;
}
// ================================================================================================
bool DmaBlitManager::readBufferRect(device::Memory& srcMemory, void* dstHost,
const amd::BufferRect& bufRect,
const amd::BufferRect& hostRect,
const amd::Coord3D& size, bool entire,
amd::CopyMetadata copyMetadata) const {
// Use host copy if memory has direct access
if (setup_.disableReadBufferRect_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
return HostBlitManager::readBufferRect(srcMemory, dstHost, bufRect,
hostRect, size, entire, copyMetadata);
} else {
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;
bool retval = hsaCopyStagedOrPinned(src + srcOffset, dst, size[0],
false, copyMetadata);
if (!retval) {
return retval;
}
}
}
}
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, amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation
gpu().releaseGpuMemoryFence();
if (setup_.disableReadImage_) {
return HostBlitManager::readImage(srcMemory, dstHost, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
} else {
//! @todo Add HW accelerated path
return HostBlitManager::readImage(srcMemory, dstHost, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
}
return true;
}
// ================================================================================================
bool DmaBlitManager::writeBuffer(const void* srcHost, device::Memory& dstMemory,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, amd::CopyMetadata copyMetadata) const {
// Use host copy if memory has direct access
if (dev().settings().blocking_blit_ &&
(setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
return HostBlitManager::writeBuffer(srcHost, dstMemory, origin, size, entire, copyMetadata);
}
size_t copySize = size[0];
if (copySize > 0) {
address dstAddr = gpuMem(dstMemory).getDeviceMemory() + origin[0];
const_address srcAddr = reinterpret_cast<const_address>(srcHost);
constexpr bool kHostToDev = true;
constexpr bool enablePin = true;
if (!hsaCopyStagedOrPinned(srcAddr, dstAddr, copySize, kHostToDev, copyMetadata, enablePin)) {
LogError("DmaBlitManager:: writeBuffer copy failure!");
return false;
}
}
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, amd::CopyMetadata copyMetadata) const {
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
gpu().releaseGpuMemoryFence();
return HostBlitManager::writeBufferRect(srcHost, dstMemory, hostRect, bufRect, size, entire,
copyMetadata);
} else {
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
const_address src = reinterpret_cast<const_address>(srcHost) + srcOffset;
constexpr bool kHostToDev = true;
bool retval = hsaCopyStagedOrPinned(src, dst + dstOffset, size[0], kHostToDev,
copyMetadata);
if (!retval) {
return retval;
}
}
}
}
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,
amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation
gpu().releaseGpuMemoryFence();
if (setup_.disableWriteImage_) {
return HostBlitManager::writeImage(srcHost, dstMemory, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
} else {
//! @todo Add HW accelerated path
return HostBlitManager::writeImage(srcHost, dstMemory, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
}
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,
amd::CopyMetadata copyMetadata) const {
if (setup_.disableCopyBuffer_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached() &&
(dev().agent_profile() != HSA_PROFILE_FULL) && dstMemory.isHostMemDirectAccess())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
return HostBlitManager::copyBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, size, false,
copyMetadata);
} else {
return hsaCopy(gpuMem(srcMemory), gpuMem(dstMemory), srcOrigin, dstOrigin, size, copyMetadata);
}
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,
amd::CopyMetadata copyMetadata) const {
if (setup_.disableCopyBufferRect_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached() &&
dstMemory.isHostMemDirectAccess())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
return HostBlitManager::copyBufferRect(srcMemory, dstMemory, srcRect, dstRect, size, entire,
copyMetadata);
} else {
gpu().releaseGpuMemoryFence(kSkipCpuWait);
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();
bool isSubwindowRectCopy = true;
hsa_amd_copy_direction_t direction = hsaHostToHost;
hsa_agent_t agent = dev().getBackendDevice();
//Determine copy direction
if (srcMemory.isHostMemDirectAccess() && !dstMemory.isHostMemDirectAccess()) {
direction = hsaHostToDevice;
} else if (!srcMemory.isHostMemDirectAccess() && dstMemory.isHostMemDirectAccess()) {
direction = hsaDeviceToHost;
} else if (!srcMemory.isHostMemDirectAccess() && !dstMemory.isHostMemDirectAccess()) {
direction = hsaDeviceToDevice;
}
hsa_pitched_ptr_t srcMem = { (reinterpret_cast<address>(src) + srcRect.offset(0, 0, 0)),
srcRect.rowPitch_,
srcRect.slicePitch_ };
hsa_pitched_ptr_t dstMem = { (reinterpret_cast<address>(dst) + dstRect.offset(0, 0, 0)),
dstRect.rowPitch_,
dstRect.slicePitch_ };
hsa_dim3_t dim = { static_cast<uint32_t>(size[0]),
static_cast<uint32_t>(size[1]),
static_cast<uint32_t>(size[2]) };
hsa_dim3_t offset = { 0, 0 ,0 };
if ((srcRect.rowPitch_ % 4 != 0) ||
(srcRect.slicePitch_ % 4 != 0) ||
(dstRect.rowPitch_ % 4 != 0) ||
(dstRect.slicePitch_ % 4 != 0)) {
isSubwindowRectCopy = false;
}
HwQueueEngine engine = HwQueueEngine::Unknown;
if (srcAgent.handle == dstAgent.handle) {
// Same device transfer
engine = HwQueueEngine::SdmaIntra;
} else {
// Different devices transfer
if (srcAgent.handle == dev().getCpuAgent().handle) {
// CPU to device
engine = HwQueueEngine::SdmaWrite;
} else if (dstAgent.handle == dev().getCpuAgent().handle) {
// Device to CPU
engine = HwQueueEngine::SdmaRead;
} else {
// Device to different device
engine = HwQueueEngine::SdmaInter;
}
}
auto wait_events = gpu().Barriers().WaitingSignal(engine);
if (isSubwindowRectCopy ) {
hsa_signal_t active = gpu().Barriers().ActiveSignal(kInitSignalValueOne, gpu().timestamp());
// Copy memory line by line
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Async Copy Rect dst=0x%zx, src=0x%zx, wait_event=0x%zx, "
"completion_signal=0x%zx", dstMem.base, srcMem.base,
(wait_events.size() != 0) ? wait_events[0].handle : 0, active.handle);
hsa_status_t status = hsa_amd_memory_async_copy_rect(&dstMem, &offset,
&srcMem, &offset, &dim, agent, direction, wait_events.size(), wait_events.data(),
active);
if (status != HSA_STATUS_SUCCESS) {
gpu().Barriers().ResetCurrentSignal();
LogPrintfError("DMA buffer failed with code %d", status);
return false;
}
} else {
// Fall to line by line copies
const hsa_signal_value_t kInitVal = size[2] * size[1];
hsa_signal_t active = gpu().Barriers().ActiveSignal(kInitVal, gpu().timestamp());
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
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Async Copy wait_event=0x%zx, completion_signal=0x%zx",
(wait_events.size() != 0) ? wait_events[0].handle : 0, active.handle);
hsa_status_t status = hsa_amd_memory_async_copy(
(reinterpret_cast<address>(dst) + dstOffset), dstAgent,
(reinterpret_cast<const_address>(src) + srcOffset), srcAgent,
size[0], wait_events.size(), wait_events.data(), active);
if (status != HSA_STATUS_SUCCESS) {
gpu().Barriers().ResetCurrentSignal();
LogPrintfError("DMA buffer failed with code %d", status);
return false;
}
}
}
}
}
// The hsa copy api would result in a dirty cache state
gpu().setFenceDirty(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, amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation, hence make sure GPU is done
gpu().releaseGpuMemoryFence();
bool result = false;
if (setup_.disableCopyImageToBuffer_) {
result = HostBlitManager::copyImageToBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
} else {
Image& srcImage = static_cast<roc::Image&>(srcMemory);
Buffer& dstBuffer = static_cast<roc::Buffer&>(dstMemory);
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;
// hsa_ext_image_export need a system scope fence
gpu().addSystemScope();
// Check if a HostBlit transfer is required
if (completeOperation_ && !result) {
result = HostBlitManager::copyImageToBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
}
}
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, amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation, hence make sure GPU is done
gpu().releaseGpuMemoryFence();
bool result = false;
if (setup_.disableCopyBufferToImage_) {
result = HostBlitManager::copyBufferToImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
} 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;
// hsa_ext_image_import need a system scope fence
gpu().addSystemScope();
// Check if a HostBlit tran sfer is required
if (completeOperation_ && !result) {
result = HostBlitManager::copyBufferToImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
}
}
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,
amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation, hence make sure GPU is done
gpu().releaseGpuMemoryFence();
bool result = false;
if (setup_.disableCopyImage_) {
return HostBlitManager::copyImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size, entire,
copyMetadata);
} else {
//! @todo Add HW accelerated path
return HostBlitManager::copyImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size, entire,
copyMetadata);
}
return result;
}
// ================================================================================================
inline bool DmaBlitManager::rocrCopyBuffer(address dst, hsa_agent_t& dstAgent,
const_address src, hsa_agent_t& srcAgent, size_t size,
amd::CopyMetadata& copyMetadata) const {
hsa_status_t status = HSA_STATUS_SUCCESS;
uint32_t copyMask = 0;
uint32_t freeEngineMask = 0;
uint32_t recIdMask = 0;
bool kUseRegularCopyApi = 0;
constexpr size_t kRetainCountThreshold = 8;
bool forceSDMA = (copyMetadata.copyEnginePreference_ ==
amd::CopyMetadata::CopyEnginePreference::SDMA);
HwQueueEngine engine = HwQueueEngine::Unknown;
// Determine engine based on source and destination agents
if (srcAgent.handle == dstAgent.handle) {
// Device to same device
engine = HwQueueEngine::SdmaIntra;
} else {
// Different devices
if (srcAgent.handle == dev().getCpuAgent().handle) {
// CPU to device
engine = HwQueueEngine::SdmaWrite;
} else if (dstAgent.handle == dev().getCpuAgent().handle) {
// Device to CPU
engine = HwQueueEngine::SdmaRead;
} else {
// Device to different device
engine = HwQueueEngine::SdmaInter;
}
}
gpu().Barriers().SetActiveEngine(engine);
auto wait_events = gpu().Barriers().WaitingSignal(engine);
hsa_signal_t active = gpu().Barriers().ActiveSignal(kInitSignalValueOne, gpu().timestamp());
if (!kUseRegularCopyApi && engine != HwQueueEngine::Unknown) {
copyMask = gpu().getLastUsedSdmaEngine();
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Last copy mask 0x%x", copyMask);
copyMask &= (engine == HwQueueEngine::SdmaRead ?
sdmaEngineReadMask_ : sdmaEngineWriteMask_);
if (copyMask == 0) {
// Check SDMA engine status
status = hsa_amd_memory_copy_engine_status(dstAgent, srcAgent, &freeEngineMask);
if (status == HSA_STATUS_SUCCESS) {
status = hsa_amd_memory_get_preferred_copy_engine(dstAgent, srcAgent, &recIdMask);
}
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Query copy engine status %x, srcAgent %p, "
"dstAgent %p, free_engine_mask 0x%x, rec_engine_mask 0x%x",
status, srcAgent.handle, dstAgent.handle, freeEngineMask, recIdMask);
// If requested engine is valid and available, use it
if (recIdMask != 0 && (freeEngineMask & recIdMask) != 0) {
copyMask = recIdMask;
} else {
// Otherwise use first available engine
copyMask = freeEngineMask - (freeEngineMask & (freeEngineMask - 1));
}
gpu().setLastUsedSdmaEngine(copyMask);
}
if (copyMask != 0 && status == HSA_STATUS_SUCCESS) {
// Copy on the first available free engine if ROCr returns a valid mask
hsa_amd_sdma_engine_id_t copyEngine = static_cast<hsa_amd_sdma_engine_id_t>(copyMask);
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Copy copy_engine=0x%x, dst=0x%zx, src=0x%zx, "
"size=%ld, forceSDMA=%d, engineType=%d, wait_event=0x%zx, completion_signal=0x%zx",
copyEngine, dst, src, size, forceSDMA, engine,
(wait_events.size() != 0) ? wait_events[0].handle : 0,
active.handle);
status = hsa_amd_memory_async_copy_on_engine(dst, dstAgent, src, srcAgent,
size, wait_events.size(),
wait_events.data(), active, copyEngine,
forceSDMA);
} else {
kUseRegularCopyApi = true;
}
}
if (engine == HwQueueEngine::Unknown || kUseRegularCopyApi) {
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Copy dst=0x%zx, src=0x%zx, size=%ld, wait_event=0x%zx, "
"completion_signal=0x%zx, engineType=%d",
dst, src, size, (wait_events.size() != 0) ? wait_events[0].handle : 0,
active.handle, engine);
status = hsa_amd_memory_async_copy(dst, dstAgent, src, srcAgent,
size, wait_events.size(), wait_events.data(), active);
}
if (status == HSA_STATUS_SUCCESS) {
gpu().addSystemScope();
// The hsa copy api would result in a dirty cache state
gpu().setFenceDirty(false);
} else {
gpu().Barriers().ResetCurrentSignal();
LogPrintfError("HSA copy failed with code %d, falling to Blit copy", status);
}
return (status == HSA_STATUS_SUCCESS);
}
// ================================================================================================
bool DmaBlitManager::hsaCopy(const Memory& srcMemory, const Memory& dstMemory,
const amd::Coord3D& srcOrigin, const amd::Coord3D& dstOrigin,
const amd::Coord3D& size, amd::CopyMetadata& copyMetadata) const {
address src = reinterpret_cast<address>(srcMemory.getDeviceMemory());
address dst = reinterpret_cast<address>(dstMemory.getDeviceMemory());
bool skipCpuWait = true;
src += srcOrigin[0];
dst += dstOrigin[0];
hsa_agent_t srcAgent;
hsa_agent_t dstAgent;
if (&srcMemory.dev() == &dstMemory.dev()) {
// Detect the agents for memory allocations
srcAgent =
(srcMemory.isHostMemDirectAccess()) ? dev().getCpuAgent() : dev().getBackendDevice();
dstAgent =
(dstMemory.isHostMemDirectAccess()) ? dev().getCpuAgent() : dev().getBackendDevice();
// When a memory is opened as IPCBuffer, the runtime is not aware of the agent that
// owns the memory, thus query the pointer info here.
if (static_cast<const amd::Memory*>(srcMemory.owner())->ipcShared()) {
hsa_amd_pointer_info_t info = {sizeof(hsa_amd_pointer_info_t)};
if (HSA_STATUS_SUCCESS ==
hsa_amd_pointer_info(const_cast<address>(src), &info, nullptr, nullptr, nullptr)) {
srcAgent = info.agentOwner;
}
}
if (static_cast<const amd::Memory*>(dstMemory.owner())->ipcShared()) {
hsa_amd_pointer_info_t info = {sizeof(hsa_amd_pointer_info_t)};
if (HSA_STATUS_SUCCESS ==
hsa_amd_pointer_info(dst, &info, nullptr, nullptr, nullptr)) {
dstAgent = info.agentOwner;
}
}
}
else {
srcAgent = srcMemory.dev().getBackendDevice();
dstAgent = dstMemory.dev().getBackendDevice();
}
// Blocking D2H copies need a wait anyways so better wait here
// than having to wait on the device for dependent signals for SDMA which is slow
if (!copyMetadata.isAsync_ && !srcMemory.isHostMemDirectAccess()
&& dstMemory.isHostMemDirectAccess()) {
skipCpuWait = false;
}
gpu().releaseGpuMemoryFence(skipCpuWait);
return rocrCopyBuffer(dst, dstAgent, src, srcAgent, size[0], copyMetadata);
}
// ================================================================================================
// Get Staging or Pinned memory buffer
void DmaBlitManager::getBuffer(const_address hostMem, size_t size,
bool enablePin, bool first_tx,
DmaBlitManager::BufferState &buffState) const {
bool doHostPinning = enablePin && ( size > MinSizeForPinnedXfer);
size_t copyChunkSize = doHostPinning ? PinXferSize : StagingXferSize;
size_t xferSize = std::min(size, copyChunkSize);
if (doHostPinning) { // Pin host Memory
char* alignedHost = reinterpret_cast<char *>(const_cast<unsigned char *>(hostMem));
size_t partial1 = 0;
size_t partial2 = 0;
if (xferSize > PinXferSize && first_tx) {
//Align to 4K boundary
alignedHost = const_cast<char *>(amd::alignDown(reinterpret_cast<const char*>(hostMem),
PinnedMemoryAlignment));
// Find partial size of unaligned copy
partial2 = reinterpret_cast<const char*>(hostMem) - alignedHost;
size_t tmpSize = amd::alignUp(PinXferSize + partial2, PinnedMemoryAlignment);
xferSize = std::min(tmpSize - partial2, size);
}
amd::Memory* pinnedMem = pinHostMemory(alignedHost, xferSize, partial1);
if (pinnedMem != nullptr) {
Memory* pinnedMemory = dev().getRocMemory(pinnedMem);
address pinBuffer = pinnedMemory->getDeviceMemory();
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "HSA Copy Using Pinned resource size %d", xferSize);
buffState.copySize_ = xferSize;
buffState.buffer_ = pinBuffer + partial1 + partial2;
buffState.pinnedMem_ = pinnedMem;
return;
}
LogWarning("DmaBlitManager::getBuffer failed to pin a resource!");
}
// If Memory Pinning fails, failback to staging buffer
xferSize = std::min(xferSize, StagingXferSize);
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "HSA Copy Using Staging resource size %d", xferSize);
buffState.copySize_ = xferSize;
buffState.buffer_ = gpu().Staging().Acquire(std::min(xferSize, StagingXferSize));
}
// ================================================================================================
void DmaBlitManager::releaseBuffer(BufferState &buffer) const {
if (buffer.pinnedMem_) {
gpu().addPinnedMem(buffer.pinnedMem_);
}
}
// ================================================================================================
bool DmaBlitManager::hsaCopyStagedOrPinned(const_address hostSrc, address hostDst,
size_t size, bool hostToDev, amd::CopyMetadata& copyMetadata,
bool enablePin) const {
// Do not skip wait here for D2H. Resolving dependent signals for SDMA engine is slow
gpu().releaseGpuMemoryFence(hostToDev || !dev().settings().blocking_blit_);
// If Pinning is enabled, Pin host Memory for copy size > MinSizeForPinnedTransfer
// For 16KB < size <= MinSizeForPinnedTransfer Use staging buffer without pinning
bool status = true;
size_t copyOffset = 0;
size_t totalSize = size;
// Staging Buffer or Pinned Host Memory
address stagingBuffer = 0;
// src and dst agent for rocr
hsa_agent_t srcAgent = hostToDev ? dev().getCpuAgent() : dev().getBackendDevice();
hsa_agent_t dstAgent = hostToDev ? dev().getBackendDevice() : dev().getCpuAgent();
bool firstTx = true;
while(totalSize > 0) {
const_address hostmem = hostToDev ? hostSrc : hostDst;
// Get Pinned Host Memory or Staging buffer based on copy size
BufferState outBuffer = {0};
getBuffer(static_cast<const_address>(hostmem + copyOffset), totalSize,
enablePin, firstTx, outBuffer);
size_t copysize = outBuffer.copySize_;
address stagingBuffer = outBuffer.buffer_;
if (stagingBuffer == 0) {
LogWarning("DmaBlitManager::hsaCopyStagedOrPinned Buffer creation failed!");
status = false;
break;
}
if (hostToDev) { // H2D Path
if (outBuffer.pinnedMem_ == nullptr) { // Copy to Staging Buffer
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "memcpy stg buf=%p, host src=%p, size=%zu",
stagingBuffer, hostSrc + copyOffset, copysize);
memcpy(stagingBuffer, hostSrc + copyOffset, copysize);
}
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "HSA Async Copy staged H2D, Async=%d",
copyMetadata.isAsync_);
address dst = hostDst + copyOffset;
status = rocrCopyBuffer(dst, dstAgent, stagingBuffer, srcAgent, copysize, copyMetadata);
if (!status) {
break;
}
} else { // D2H Path
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "HSA Async Copy staged D2H, Async=%d",
copyMetadata.isAsync_);
const_address src = static_cast<const_address>(hostSrc) + copyOffset;
status = rocrCopyBuffer(stagingBuffer, dstAgent, src , srcAgent, copysize, copyMetadata);
if (status) {
if (outBuffer.pinnedMem_ == nullptr) {
// Wait for current signal of previous rocr copy if its not pinned mem
gpu().Barriers().WaitCurrent();
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "memcpy host dst=%p, stg buf=%p, size=%zu",
hostDst + copyOffset, stagingBuffer, copysize);
memcpy(hostDst + copyOffset, stagingBuffer, copysize);
}
} else {
break;
}
}
// Release Pinned Memory back to pool if any
releaseBuffer(outBuffer);
// Update Offset and Transfer Size
copyOffset += copysize;
totalSize -= copysize;
firstTx = false;
}
// @note: HIP requires a blocking wait on D2H with the pageable system memory
if (amd::IS_HIP && !hostToDev) {
gpu().Barriers().WaitCurrent();
}
if(!status) {
return false;
}
return true;
}
// ================================================================================================
KernelBlitManager::KernelBlitManager(VirtualGPU& gpu, Setup setup)
: DmaBlitManager(gpu, setup),
program_(nullptr),
xferBufferSize_(0),
lockXferOps_(true) /* Transfer Ops Lock*/ {
for (uint i = 0; i < BlitTotal; ++i) {
kernels_[i] = nullptr;
}
completeOperation_ = false;
}
KernelBlitManager::~KernelBlitManager() {
for (uint i = 0; i < NumBlitKernels(); ++i) {
if (nullptr != kernels_[i]) {
kernels_[i]->release();
}
}
if (nullptr != program_) {
program_->release();
}
if (nullptr != context_) {
// Release a dummy context
context_->release();
}
}
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) {
if (!device.createBlitProgram()) {
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 < NumBlitKernels(); ++i) {
const amd::Symbol* symbol = program_->findSymbol(BlitName[i]);
if (symbol == nullptr) {
// Not all blit kernels are needed in some setup, so continue with the rest
continue;
}
kernels_[i] = new amd::Kernel(*program_, *symbol, BlitName[i]);
if (kernels_[i] == nullptr) {
break;
}
// Validate blit kernels for the scratch memory usage (pre SI)
if (!device.validateKernel(*kernels_[i], &gpu())) {
break;
}
}
result = true;
} while (!result);
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 {
uint32_t clOldType_;
uint32_t clNewType_;
};
// The list of rejected data formats and corresponding conversion
static constexpr 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 constexpr 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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool result = false;
amd::Image* dstImage = static_cast<amd::Image*>(dstMemory.owner());
size_t imgRowPitch = size[0] * dstImage->getImageFormat().getElementSize();
size_t imgSlicePitch = imgRowPitch * size[1];
if (setup_.disableCopyBufferToImage_) {
result = HostBlitManager::copyBufferToImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
synchronize();
return result;
}
// Check if buffer is in system memory with direct access
else if (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, copyMetadata);
if (result) {
synchronize();
return result;
}
}
}
if (!result) {
result = copyBufferToImageKernel(srcMemory, dstMemory, srcOrigin, dstOrigin, size, entire,
rowPitch, slicePitch, copyMetadata);
}
synchronize();
return result;
}
// ================================================================================================
void CalcRowSlicePitches(uint64_t* pitch, const int32_t* copySize, size_t rowPitch,
size_t slicePitch, const Memory& mem) {
amd::Image* image = static_cast<amd::Image*>(mem.owner());
uint32_t memFmtSize = image->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];
}
}
// ================================================================================================
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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
bool rejected = false;
Memory* dstView = &gpuMem(dstMemory);
bool result = false;
amd::Image* dstImage = static_cast<amd::Image*>(dstMemory.owner());
amd::Image* srcImage = static_cast<amd::Image*>(srcMemory.owner());
amd::Image::Format newFormat(dstImage->getImageFormat());
bool swapLayer =
(dstImage->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) && (dev().isa().versionMajor() >= 10);
// 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
(dstImage->getImageFormat().image_channel_data_type != CL_UNORM_INT_101010)) {
dstView = createView(gpuMem(dstMemory), newFormat, CL_MEM_WRITE_ONLY);
if (dstView != nullptr) {
rejected = false;
}
}
// Fall into the host path if the image format was rejected
if (rejected) {
return DmaBlitManager::copyBufferToImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
}
// 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 (dstImage->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 (dstImage->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;
// Swap the Y and Z components, apparently gfx10 HW expects
// layer in Z
if (swapLayer) {
globalWorkSize[2] = globalWorkSize[1];
globalWorkSize[1] = 1;
localWorkSize[2] = localWorkSize[1];
localWorkSize[1] = 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 = dstImage->getImageFormat().getElementSize();
uint32_t components = dstImage->getImageFormat().getNumChannels();
// 1 element granularity for writes by default
int32_t granularity = 1;
if (memFmtSize == 2) {
granularity = 2;
} else if (memFmtSize >= 4) {
granularity = 4;
}
CondLog(((srcOrigin[0] % granularity) != 0), "Unaligned offset in blit!");
uint64_t srcOrg[4] = {srcOrigin[0] / granularity, srcOrigin[1], srcOrigin[2], 0};
setArgument(kernels_[blitType], 2, sizeof(srcOrg), srcOrg);
int32_t dstOrg[4] = {(int32_t)dstOrigin[0], (int32_t)dstOrigin[1], (int32_t)dstOrigin[2], 0};
int32_t copySize[4] = {(int32_t)size[0], (int32_t)size[1], (int32_t)size[2], 0};
if (swapLayer) {
dstOrg[2] = dstOrg[1];
dstOrg[1] = 0;
copySize[2] = copySize[1];
copySize[1] = 1;
}
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;
uint32_t format[4] = {components, memFmtSize / components, multiplier, 0};
setArgument(kernels_[blitType], 5, sizeof(format), format);
// Program row and slice pitches
uint64_t 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 = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool result = false;
amd::Image* srcImage = static_cast<amd::Image*>(srcMemory.owner());
size_t imgRowPitch = size[0] * srcImage->getImageFormat().getElementSize();
size_t imgSlicePitch = imgRowPitch * size[1];
if (setup_.disableCopyImageToBuffer_) {
result = DmaBlitManager::copyImageToBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
synchronize();
return result;
}
// Check if buffer is in system memory with direct access
else if (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, copyMetadata);
if (result) {
synchronize();
return result;
}
}
}
if (!result) {
result = copyImageToBufferKernel(srcMemory, dstMemory, srcOrigin, dstOrigin, size, entire,
rowPitch, slicePitch, copyMetadata);
}
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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
bool rejected = false;
Memory* srcView = &gpuMem(srcMemory);
bool result = false;
amd::Image* srcImage = static_cast<amd::Image*>(srcMemory.owner());
amd::Image::Format newFormat(srcImage->getImageFormat());
bool swapLayer =
(srcImage->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) && (dev().isa().versionMajor() >= 10);
// 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
(srcImage->getImageFormat().image_channel_data_type != CL_UNORM_INT_101010)) {
srcView = createView(gpuMem(srcMemory), newFormat, CL_MEM_READ_ONLY);
if (srcView != nullptr) {
rejected = false;
}
}
// Fall into the host path if the image format was rejected
if (rejected) {
return DmaBlitManager::copyImageToBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, copyMetadata);
}
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 (srcImage->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 (srcImage->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;
// Swap the Y and Z components, apparently gfx10 HW expects
// layer in Z
if (swapLayer) {
globalWorkSize[2] = globalWorkSize[1];
globalWorkSize[1] = 1;
localWorkSize[2] = localWorkSize[1];
localWorkSize[1] = 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);
int32_t srcOrg[4] = {(int32_t)srcOrigin[0], (int32_t)srcOrigin[1], (int32_t)srcOrigin[2], 0};
int32_t copySize[4] = {(int32_t)size[0], (int32_t)size[1], (int32_t)size[2], 0};
if (swapLayer) {
srcOrg[2] = srcOrg[1];
srcOrg[1] = 0;
copySize[2] = copySize[1];
copySize[1] = 1;
}
setArgument(kernels_[blitType], 4, sizeof(srcOrg), srcOrg);
uint32_t memFmtSize = srcImage->getImageFormat().getElementSize();
uint32_t components = srcImage->getImageFormat().getNumChannels();
// 1 element granularity for writes by default
int32_t granularity = 1;
if (memFmtSize == 2) {
granularity = 2;
} else if (memFmtSize >= 4) {
granularity = 4;
}
CondLog(((dstOrigin[0] % granularity) != 0), "Unaligned offset in blit!");
uint64_t 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;
uint32_t format[4] = {components, memFmtSize / components, multiplier, 0};
setArgument(kernels_[blitType], 7, sizeof(format), format);
// Program row and slice pitches
uint64_t 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 = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool result = false;
Memory* srcView = &gpuMem(srcMemory);
Memory* dstView = &gpuMem(dstMemory);
amd::Image* srcImage = static_cast<amd::Image*>(srcMemory.owner());
amd::Image* dstImage = static_cast<amd::Image*>(dstMemory.owner());
amd::Image::Format srcFormat(srcImage->getImageFormat());
amd::Image::Format dstFormat(dstImage->getImageFormat());
bool srcRejected = false, dstRejected = false;
// Find unsupported source formats
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == srcFormat.image_channel_data_type) {
srcFormat.image_channel_data_type = RejectedData[i].clNewType_;
srcRejected = true;
break;
}
}
// Search for the rejected source channel's order only if the format was rejected
// Note: Image blit is independent from the channel order
if (srcRejected) {
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == srcFormat.image_channel_order) {
srcFormat.image_channel_order = RejectedOrder[i].clNewType_;
srcRejected = true;
break;
}
}
}
// Find unsupported destination formats
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == dstFormat.image_channel_data_type) {
dstFormat.image_channel_data_type = RejectedData[i].clNewType_;
dstRejected = true;
break;
}
}
// Search for the rejected destionation channel's order only if the format was rejected
// Note: Image blit is independent from the channel order
if (dstRejected) {
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == dstFormat.image_channel_order) {
dstFormat.image_channel_order = RejectedOrder[i].clNewType_;
break;
}
}
}
if (srcFormat.image_channel_order != dstFormat.image_channel_order ||
srcFormat.image_channel_data_type != dstFormat.image_channel_data_type) {
//Give hint if any related test fails
LogPrintfInfo("srcFormat(order=0x%xh, type=0x%xh) != dstFormat(order=0x%xh, type=0x%xh)",
srcFormat.image_channel_order, srcFormat.image_channel_data_type,
dstFormat.image_channel_order, dstFormat.image_channel_data_type);
}
// Attempt to create a view if the format was rejected
if (srcRejected) {
srcView = createView(gpuMem(srcMemory), srcFormat, CL_MEM_READ_ONLY);
if (srcView != nullptr) {
srcRejected = false;
}
}
if (dstRejected) {
dstView = createView(gpuMem(dstMemory), dstFormat, CL_MEM_WRITE_ONLY);
if (dstView != nullptr) {
dstRejected = false;
}
}
// Fall into the host path for the copy if the image format was rejected
if (srcRejected || dstRejected) {
result = DmaBlitManager::copyImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size, entire,
copyMetadata);
synchronize();
}
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 ((srcImage->getDims() == 1) || (dstImage->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 ((srcImage->getDims() == 2) || (dstImage->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
int32_t srcOrg[4] = {(int32_t)srcOrigin[0], (int32_t)srcOrigin[1], (int32_t)srcOrigin[2], 0};
if ((srcImage->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) && (dev().isa().versionMajor() >= 10)) {
srcOrg[3] = 1;
}
setArgument(kernels_[blitType], 2, sizeof(srcOrg), srcOrg);
// Program destinaiton origin
int32_t dstOrg[4] = {(int32_t)dstOrigin[0], (int32_t)dstOrigin[1], (int32_t)dstOrigin[2], 0};
if ((dstImage->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) && (dev().isa().versionMajor() >= 10)) {
dstOrg[3] = 1;
}
setArgument(kernels_[blitType], 3, sizeof(dstOrg), dstOrg);
int32_t copySize[4] = {(int32_t)size[0], (int32_t)size[1], (int32_t)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 = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
synchronize();
return result;
}
// ================================================================================================
void FindPinSize(size_t& pinSize, const amd::Coord3D& size, size_t& rowPitch, size_t& slicePitch,
const Memory& mem) {
amd::Image* image = static_cast<amd::Image*>(mem.owner());
pinSize = size[0] * image->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 < image->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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableReadImage_ || (srcMemory.isHostMemDirectAccess() &&
!srcMemory.isCpuUncached())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::readImage(srcMemory, dstHost, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
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 == nullptr) {
// Force SW copy
result =
DmaBlitManager::readImage(srcMemory, dstHost, origin, size, rowPitch, slicePitch, entire,
copyMetadata);
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, copyMetadata);
// 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,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteImage_ || dstMemory.isHostMemDirectAccess()) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::writeImage(srcHost, dstMemory, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
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 == nullptr) {
// Force SW copy
result = DmaBlitManager::writeImage(srcHost, dstMemory, origin, size, rowPitch, slicePitch,
entire, copyMetadata);
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, copyMetadata);
// 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, amd::CopyMetadata copyMetadata) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
bool rejected = false;
// Fall into the ROC path for rejected transfers
if (dev().info().pcie_atomics_ && (setup_.disableCopyBufferRect_ ||
srcMemory.isHostMemDirectAccess() || dstMemory.isHostMemDirectAccess())) {
result = DmaBlitManager::copyBufferRect(srcMemory, dstMemory, srcRectIn, dstRectIn, sizeIn, entire,
copyMetadata);
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};
uint i;
for (i = 0; i < sizeof(CopyRectAlignment) / sizeof(uint); i++) {
bool aligned;
// 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);
uint64_t src[4] = {srcRect.rowPitch_, srcRect.slicePitch_, srcRect.start_, 0};
setArgument(kernels_[blitType], 2, sizeof(src), src);
uint64_t dst[4] = {dstRect.rowPitch_, dstRect.slicePitch_, dstRect.start_, 0};
setArgument(kernels_[blitType], 3, sizeof(dst), dst);
uint64_t 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 = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
if (amd::IS_HIP) {
// Update the command type for ROC profiler
if (srcMemory.isHostMemDirectAccess()) {
gpu().SetCopyCommandType(CL_COMMAND_WRITE_BUFFER_RECT);
}
if (dstMemory.isHostMemDirectAccess()) {
gpu().SetCopyCommandType(CL_COMMAND_READ_BUFFER_RECT);
}
}
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::readBuffer(device::Memory& srcMemory, void* dstHost,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, amd::CopyMetadata copyMetadata) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (dev().settings().blocking_blit_ &&
(setup_.disableReadBuffer_ || (srcMemory.isHostMemDirectAccess() &&
!srcMemory.isCpuUncached()))) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::readBuffer(srcMemory, dstHost, origin, size, entire, copyMetadata);
synchronize();
return result;
} else {
size_t totalSize = size[0];
// Do a staging copy
bool useShaderCopyPath = setup_.disableHwlCopyBuffer_ ||
(totalSize <= dev().settings().sdmaCopyThreshold_) ||
(copyMetadata.copyEnginePreference_ ==
amd::CopyMetadata::CopyEnginePreference::BLIT);
if (!useShaderCopyPath) {
// HSA copy using a staging resource
result = DmaBlitManager::readBuffer(srcMemory, dstHost, origin, size,
entire, copyMetadata);
}
if (!result) {
// Blit copy using a staging resource
address srcAddr = gpuMem(srcMemory).getDeviceMemory();
address dstAddr = reinterpret_cast<address>(dstHost);
amd::Coord3D dstOrigin(0, 0, 0);
size_t copySize = 0;
size_t stagedCopyOffset = 0;
constexpr bool kAttachSignal = true;
while (totalSize > 0) {
BufferState outBuffer = {0};
constexpr bool kEnablePin = true;
constexpr bool kFirstTx = false;
getBuffer(static_cast<const_address>(dstAddr + stagedCopyOffset), totalSize,
kEnablePin, kFirstTx, outBuffer);
copySize = outBuffer.copySize_;
address stagingBuffer = outBuffer.buffer_;
address currentSrcAddr = srcAddr + stagedCopyOffset;
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Blit staging D2H copy stg buf=%p, src=%p, "
"dstOrigin=0x%x, size=%zu, Async=%d", stagingBuffer, currentSrcAddr, dstOrigin[0],
copySize, copyMetadata.isAsync_);
// Flush caches for coherency after the copy as we need to std::memcpy
// from staging buffer to unpinned dst. Also attach a signal to the dispatch packet
// itself that we can wait on without extra barrier packet.
gpu().addSystemScope();
result = shaderCopyBuffer(stagingBuffer, currentSrcAddr, dstOrigin, origin, copySize,
entire, dev().settings().limit_blit_wg_, copyMetadata,
kAttachSignal);
if (!result) {
break;
}
// Wait for current signal of previous blit copy if its not pinned mem
if (outBuffer.pinnedMem_ == nullptr) {
gpu().Barriers().WaitCurrent();
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "memcpy host dst=%p, stg buf=%p, size=%zu",
(void*)(dstAddr + stagedCopyOffset), stagingBuffer, copySize);
memcpy(dstAddr + stagedCopyOffset, stagingBuffer, copySize);
}
totalSize -= copySize;
stagedCopyOffset += copySize;
// Release Pinned Memory back to pool
releaseBuffer(outBuffer);
}
}
}
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, amd::CopyMetadata copyMetadata) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableReadBufferRect_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::readBufferRect(srcMemory, dstHost, bufRect, hostRect, size, entire,
copyMetadata);
synchronize();
return result;
} else {
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Unpinned read rect path, Async = %d",
copyMetadata.isAsync_);
size_t pinSize = hostRect.start_ + hostRect.end_;
size_t partial;
amd::Memory* amdMemory = pinHostMemory(dstHost, pinSize, partial);
if (amdMemory == nullptr) {
// Force SW copy
result = DmaBlitManager::readBufferRect(srcMemory, dstHost, bufRect, hostRect, size, entire,
copyMetadata);
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, copyMetadata);
// 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, amd::CopyMetadata copyMetadata) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (dev().settings().blocking_blit_ &&
(setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::writeBuffer(srcHost, dstMemory, origin, size, entire, copyMetadata);
synchronize();
return result;
} else {
size_t totalSize = size[0];
// Do a staging copy
bool useShaderCopyPath = setup_.disableHwlCopyBuffer_ ||
(totalSize <= dev().settings().sdmaCopyThreshold_) ||
(copyMetadata.copyEnginePreference_ ==
amd::CopyMetadata::CopyEnginePreference::BLIT);
if (!useShaderCopyPath) {
// HSA copy using a staging resource
result = DmaBlitManager::writeBuffer(srcHost, dstMemory, origin,
size, entire, copyMetadata);
}
if (!result) {
// Blit copy using a staging resource
address dstAddr = gpuMem(dstMemory).getDeviceMemory();
const_address srcAddr = reinterpret_cast<const_address>(srcHost);
amd::Coord3D srcOrigin(0, 0, 0);
size_t copySize = 0;
size_t stagedCopyOffset = 0;
while (totalSize > 0) {
BufferState outBuffer = {0};
// Disable pinned writes
constexpr bool kEnablePin = false;
constexpr bool kFirstTx = false;
// Do not enable pinning for uploads. Always use staging buffer
getBuffer(static_cast<const_address>(srcAddr + stagedCopyOffset), totalSize,
kEnablePin, kFirstTx, outBuffer);
// Get an address from managed staging buffer
address stagingBuffer = outBuffer.buffer_;
copySize = outBuffer.copySize_;
address currentDstAddr = dstAddr + stagedCopyOffset;
if (outBuffer.pinnedMem_ == nullptr) {
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "memcpy stg buf=%p, host src=%p, size=%zu",
stagingBuffer, (void*)(srcAddr + stagedCopyOffset), copySize);
memcpy(stagingBuffer, srcAddr + stagedCopyOffset, copySize);
}
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Blit staging H2D copy dst=%p, stg buf=%p, "
"dstOrigin=0x%x, size=%zu, Async=%d", currentDstAddr, stagingBuffer, origin[0],
copySize, copyMetadata.isAsync_);
bool kAttachSignal = false;
if (copyMetadata.isAsync_ == false) {
// If its a blocking call, attach signal to the packet which we can track for
// completion. Also flush caches as we may not need another packet to flush caches.
kAttachSignal = true;
gpu().addSystemScope();
}
result = shaderCopyBuffer(currentDstAddr, stagingBuffer,
origin, srcOrigin, copySize,
entire, dev().settings().limit_blit_wg_,
copyMetadata, kAttachSignal);
if (!result) {
break;
}
totalSize -= copySize;
stagedCopyOffset += copySize;
// Release pinned memory if any
releaseBuffer(outBuffer);
}
}
}
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, amd::CopyMetadata copyMetadata) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::writeBufferRect(srcHost, dstMemory, hostRect, bufRect, size, entire,
copyMetadata);
synchronize();
return result;
} else {
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Unpinned write rect path, Async = %d",
copyMetadata.isAsync_);
size_t pinSize = hostRect.start_ + hostRect.end_;
size_t partial;
amd::Memory* amdMemory = pinHostMemory(srcHost, pinSize, partial);
if (amdMemory == nullptr) {
// Force DMA copy with staging
result = DmaBlitManager::writeBufferRect(srcHost, dstMemory, hostRect, bufRect, size, entire,
copyMetadata);
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, copyMetadata);
// 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& surface, const amd::Coord3D& origin,
const amd::Coord3D& size, bool entire, bool forceBlit) const {
guarantee(size[0] > 0 && size[1] > 0 && size[2] > 0, "Dimension cannot be 0");
if (size[1] == 1 && size[2] == 1) {
return fillBuffer1D(memory, pattern, patternSize, surface, origin, size, entire, forceBlit);
} else if (size[2] == 1) {
return fillBuffer2D(memory, pattern, patternSize, surface, origin, size, entire, forceBlit);
} else {
bool ret_val = true;
amd::Coord3D my_origin(origin);
amd::Coord3D my_region{surface[1], surface[2], size[2]};
amd::BufferRect rect;
rect.create(static_cast<size_t*>(my_origin), static_cast<size_t*>(my_region), surface[0], 0);
for (size_t slice = 0; slice < size[2]; ++slice) {
const size_t row_offset = rect.offset(0, 0, slice);
amd::Coord3D new_origin(row_offset, origin[1], origin[2]);
ret_val |= fillBuffer2D(memory, pattern, patternSize, surface, new_origin, size, entire,
forceBlit);
}
return ret_val;
}
}
// ================================================================================================
bool KernelBlitManager::fillBuffer1D(device::Memory& memory, const void* pattern,
size_t patternSize, const amd::Coord3D& surface,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, bool forceBlit) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host fill if memory has direct access
if (setup_.disableFillBuffer_ || (!forceBlit && memory.isHostMemDirectAccess())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::fillBuffer(memory, pattern, patternSize, size, origin, size, entire);
synchronize();
return result;
} else {
// Pack the fill buffer info, that handles unaligned memories.
std::vector<FillBufferInfo> packed_vector{};
FillBufferInfo::PackInfo(memory, size[0], origin[0], pattern, patternSize, packed_vector);
size_t overall_offset = origin[0];
for (auto& packed_obj: packed_vector) {
constexpr uint32_t kFillType = FillBufferAligned;
uint32_t kpattern_size = (packed_obj.pattern_expanded_) ?
HostBlitManager::FillBufferInfo::kExtendedSize : patternSize;
size_t kfill_size = packed_obj.fill_size_ / kpattern_size;
size_t koffset = overall_offset;
overall_offset += packed_obj.fill_size_;
size_t globalWorkOffset[3] = {0, 0, 0};
uint32_t alignment = (kpattern_size & 0xf) == 0 ? 2 * sizeof(uint64_t) :
(kpattern_size & 0x7) == 0 ? sizeof(uint64_t) :
(kpattern_size & 0x3) == 0 ? sizeof(uint32_t) :
(kpattern_size & 0x1) == 0 ? sizeof(uint16_t) : sizeof(uint8_t);
// Program kernels arguments for the fill operation
cl_mem mem = as_cl<amd::Memory>(memory.owner());
setArgument(kernels_[kFillType], 0, sizeof(cl_mem), &mem, koffset);
const size_t localWorkSize = 256;
size_t globalWorkSize =
std::min(dev().settings().limit_blit_wg_ * localWorkSize, kfill_size);
globalWorkSize = amd::alignUp(globalWorkSize, localWorkSize);
auto constBuf = gpu().allocKernArg(kCBSize, kCBAlignment);
// If pattern has been expanded, use the expanded pattern, otherwise use the default pattern.
if (packed_obj.pattern_expanded_) {
memcpy(constBuf, &packed_obj.expanded_pattern_, kpattern_size);
} else {
memcpy(constBuf, pattern, kpattern_size);
}
constexpr bool kDirectVa = true;
setArgument(kernels_[kFillType], 1, sizeof(cl_mem), constBuf, 0, nullptr, kDirectVa);
// Adjust the pattern size in the copy type size
kpattern_size /= alignment;
setArgument(kernels_[kFillType], 2, sizeof(uint32_t), &kpattern_size);
setArgument(kernels_[kFillType], 3, sizeof(alignment), &alignment);
// Calculate max id
kfill_size = memory.virtualAddress() + koffset + kfill_size * kpattern_size * alignment;
setArgument(kernels_[kFillType], 4, sizeof(kfill_size), &kfill_size);
uint32_t next_chunk = globalWorkSize * kpattern_size;
setArgument(kernels_[kFillType], 5, sizeof(uint32_t), &next_chunk);
uint32_t lws = localWorkSize;
setArgument(kernels_[kFillType], 6, sizeof(lws), &lws);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1, globalWorkOffset, &globalWorkSize, &localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[kFillType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[kFillType], parameters, nullptr);
releaseArguments(parameters);
}
}
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::fillBuffer2D(device::Memory& memory, const void* pattern,
size_t patternSize, const amd::Coord3D& surface,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, bool forceBlit) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
// Use host fill if memory has direct access
if (setup_.disableFillBuffer_ || (!forceBlit && memory.isHostMemDirectAccess())) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
result = HostBlitManager::fillBuffer(memory, pattern, patternSize, size, origin, size, entire);
synchronize();
return result;
} else {
uint fillType = FillBufferAligned2D;
uint64_t fillSizeX = (size[0]/patternSize) == 0 ? 1 : (size[0]/patternSize);
uint64_t fillSizeY = size[1];
size_t globalWorkOffset[3] = {0, 0, 0};
size_t globalWorkSize[3] = {amd::alignUp(fillSizeX, 16),
amd::alignUp(fillSizeY, 16), 1};
size_t localWorkSize [3] = {16, 16, 1};
uint32_t alignment = (patternSize & 0x7) == 0 ?
sizeof(uint64_t) :
(patternSize & 0x3) == 0 ?
sizeof(uint32_t) :
(patternSize & 0x1) == 0 ?
sizeof(uint16_t) : sizeof(uint8_t);
cl_mem mem = as_cl<amd::Memory>(memory.owner());
if (alignment == sizeof(uint64_t)) {
setArgument(kernels_[fillType], 0, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 1, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 2, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 3, sizeof(cl_mem), &mem);
} else if (alignment == sizeof(uint32_t)) {
setArgument(kernels_[fillType], 0, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 1, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 2, sizeof(cl_mem), &mem);
setArgument(kernels_[fillType], 3, sizeof(cl_mem), nullptr);
} else if (alignment == sizeof(uint16_t)) {
setArgument(kernels_[fillType], 0, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 1, sizeof(cl_mem), &mem);
setArgument(kernels_[fillType], 2, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 3, sizeof(cl_mem), nullptr);
} else {
setArgument(kernels_[fillType], 0, sizeof(cl_mem), &mem);
setArgument(kernels_[fillType], 1, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 2, sizeof(cl_mem), nullptr);
setArgument(kernels_[fillType], 3, sizeof(cl_mem), nullptr);
}
// Get constant buffer to allow multipel fills
auto constBuf = gpu().allocKernArg(kCBSize, kCBAlignment);
memcpy(constBuf, pattern, patternSize);
constexpr bool kDirectVa = true;
setArgument(kernels_[fillType], 4, sizeof(cl_mem), constBuf, 0, nullptr, kDirectVa);
uint64_t mem_origin = static_cast<uint64_t>(origin[0]);
uint64_t width = static_cast<uint64_t>(size[0]);
uint64_t height = static_cast<uint64_t>(size[1]);
uint64_t pitch = static_cast<uint64_t>(surface[0]);
patternSize/= alignment;
mem_origin /= alignment;
pitch /= alignment;
setArgument(kernels_[fillType], 5, sizeof(uint32_t), &patternSize);
setArgument(kernels_[fillType], 6, sizeof(mem_origin), &mem_origin);
setArgument(kernels_[fillType], 7, sizeof(width), &width);
setArgument(kernels_[fillType], 8, sizeof(height), &height);
setArgument(kernels_[fillType], 9, sizeof(pitch), &pitch);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(2, globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[fillType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[fillType], parameters, nullptr);
releaseArguments(parameters);
}
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::fillBuffer3D(device::Memory& memory, const void* pattern,
size_t patternSize, const amd::Coord3D& surface,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, bool forceBlit) const {
ShouldNotReachHere();
return false;
}
// ================================================================================================
bool KernelBlitManager::shaderCopyBuffer(address dst, address src,
const amd::Coord3D& dstOrigin,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& sizeIn, bool entire,
const uint32_t blitWg,
amd::CopyMetadata copyMetadata,
bool attachSignal) const {
constexpr uint32_t kBlitType = BlitCopyBuffer;
constexpr uint32_t kMaxAlignment = 2 * sizeof(uint64_t);
amd::Coord3D size(sizeIn[0]);
// Check alignments for source and destination
bool aligned = ((srcOrigin[0] % kMaxAlignment) == 0) && ((dstOrigin[0] % kMaxAlignment) == 0);
uint32_t aligned_size = (aligned) ? kMaxAlignment : sizeof(uint32_t);
// Setup copy size accordingly to the alignment
uint32_t remainder = size[0] % aligned_size;
size.c[0] /= aligned_size;
size.c[0] += (remainder != 0) ? 1 : 0;
// Program the dispatch dimensions
const size_t localWorkSize = (aligned) ? 512 : 1024;
size_t globalWorkSize = std::min(blitWg * localWorkSize, size[0]);
globalWorkSize = amd::alignUp(globalWorkSize, localWorkSize);
// Program kernels arguments for the blit operation
// Program source origin
setArgument(kernels_[kBlitType], 0, sizeof(src), reinterpret_cast<void*>(src),
srcOrigin[0], nullptr, true);
// Program destinaiton origin
setArgument(kernels_[kBlitType], 1, sizeof(dst), reinterpret_cast<void*>(dst),
dstOrigin[0], nullptr, true);
uint64_t copySize = sizeIn[0];
setArgument(kernels_[kBlitType], 2, sizeof(copySize), &copySize);
setArgument(kernels_[kBlitType], 3, sizeof(remainder), &remainder);
setArgument(kernels_[kBlitType], 4, sizeof(aligned_size), &aligned_size);
// End pointer is the aligned copy size and destination offset
uint64_t end_ptr = reinterpret_cast<uint64_t>(dst) + dstOrigin[0] + sizeIn[0] - remainder;
setArgument(kernels_[kBlitType], 5, sizeof(end_ptr), &end_ptr);
uint32_t next_chunk = globalWorkSize;
setArgument(kernels_[kBlitType], 6, sizeof(next_chunk), &next_chunk);
uint32_t lws = localWorkSize;
setArgument(kernels_[kBlitType], 7, sizeof(lws), &lws);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1, nullptr, &globalWorkSize, &localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[kBlitType]);
bool result = gpu().submitKernelInternal(ndrange, *kernels_[kBlitType], parameters, nullptr,
0, nullptr, nullptr, attachSignal);
releaseArguments(parameters);
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,
amd::CopyMetadata copyMetadata) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
bool p2p = false;
uint32_t blitWg = dev().settings().limit_blit_wg_;
if (&gpuMem(srcMemory).dev() != &gpuMem(dstMemory).dev()) {
if (sizeIn[0] > dev().settings().sdma_p2p_threshold_) {
p2p = true;
} else {
constexpr uint32_t kLimitWgForKernelP2p = 16;
blitWg = kLimitWgForKernelP2p;
}
}
bool ipcShared = srcMemory.owner()->ipcShared() || dstMemory.owner()->ipcShared();
bool useShaderCopyPath = setup_.disableHwlCopyBuffer_ ||
(sizeIn[0] <= dev().settings().sdmaCopyThreshold_) ||
(!(p2p || ipcShared) &&
(!srcMemory.isHostMemDirectAccess()
&& !dstMemory.isHostMemDirectAccess() &&
!(copyMetadata.copyEnginePreference_ ==
amd::CopyMetadata::CopyEnginePreference::SDMA)) ||
(copyMetadata.copyEnginePreference_ ==
amd::CopyMetadata::CopyEnginePreference::BLIT));
if (!useShaderCopyPath) {
if (amd::IS_HIP) {
// Update the command type for ROC profiler
if (srcMemory.isHostMemDirectAccess()) {
gpu().SetCopyCommandType(CL_COMMAND_WRITE_BUFFER);
}
if (dstMemory.isHostMemDirectAccess()) {
gpu().SetCopyCommandType(CL_COMMAND_READ_BUFFER);
}
}
result = DmaBlitManager::copyBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, sizeIn,
entire, copyMetadata);
}
if (!result) {
// Check CL_MEM_SVM_ATOMICS flag to see if we used system_coarse_segment_
auto memFlags = srcMemory.owner()->getMemFlags();
bool srcSvmAtomics = (memFlags & CL_MEM_SVM_ATOMICS) != 0;
if ((!srcSvmAtomics && srcMemory.isHostMemDirectAccess()) ||
(!copyMetadata.isAsync_)) {
// Flush caches for coherency as the MTYPE of the src buffer is
// non-coherent(ie read it again from memory).
// For device to device copy(intra device), we dont need a flush.
// If the source is host memory and the copy is blocking(aka memory need
// to be coherent), then add system scope. For non blocking rely on the release
// scope issued by synchronization packet.
gpu().addSystemScope();
}
result = shaderCopyBuffer(reinterpret_cast<address>(dstMemory.virtualAddress()),
reinterpret_cast<address>(srcMemory.virtualAddress()),
dstOrigin, srcOrigin, sizeIn,
entire, blitWg, copyMetadata, !copyMetadata.isAsync_);
}
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::fillImage(device::Memory& memory, const void* pattern,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool result = false;
constexpr size_t kFillImageThreshold = 256 * 256;
// Use host fill if memory has direct access and image is small
if (setup_.disableFillImage_ ||
(gpuMem(memory).isHostMemDirectAccess() &&
(size.c[0] * size.c[1] * size.c[2]) <= kFillImageThreshold)) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
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* image = static_cast<amd::Image*>(memory.owner());
amd::Image::Format newFormat(image->getImageFormat());
bool swapLayer =
(image->getType() == CL_MEM_OBJECT_IMAGE1D_ARRAY) && (dev().isa().versionMajor() >= 10);
// Program the kernels workload depending on the fill dimensions
fillType = FillImage;
dim = 3;
void* newpattern = const_cast<void*>(pattern);
uint32_t iFillColor[4];
bool rejected = 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[0] = sRGBmap(fColor[0]);
iFillColor[1] = sRGBmap(fColor[1]);
iFillColor[2] = sRGBmap(fColor[2]);
iFillColor[3] = (uint32_t)(fColor[3] * 255.0f);
newpattern = static_cast<void*>(&iFillColor[0]);
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, CL_MEM_WRITE_ONLY);
if (memView != nullptr) {
rejected = false;
}
}
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 (image->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 (image->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;
// Swap the Y and Z components, apparently gfx10 HW expects
// layer in Z
if (swapLayer) {
globalWorkSize[2] = globalWorkSize[1];
globalWorkSize[1] = 1;
localWorkSize[2] = localWorkSize[1];
localWorkSize[1] = 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(float[4]), newpattern);
setArgument(kernels_[fillType], 2, sizeof(int32_t[4]), newpattern);
setArgument(kernels_[fillType], 3, sizeof(uint32_t[4]), newpattern);
int32_t fillOrigin[4] = {(int32_t)origin[0], (int32_t)origin[1], (int32_t)origin[2], 0};
int32_t fillSize[4] = {(int32_t)size[0], (int32_t)size[1], (int32_t)size[2], 0};
if (swapLayer) {
fillOrigin[2] = fillOrigin[1];
fillOrigin[1] = 0;
fillSize[2] = fillSize[1];
fillSize[1] = 1;
}
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 = captureArguments(kernels_[fillType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[fillType], parameters, nullptr);
releaseArguments(parameters);
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::streamOpsWrite(device::Memory& memory, uint64_t value,
size_t offset, size_t sizeBytes) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
uint blitType = StreamOpsWrite;
size_t dim = 1;
size_t globalWorkOffset[1] = { 0 };
size_t globalWorkSize[1] = { 1 };
size_t localWorkSize[1] = { 1 };
// Program kernels arguments for the write operation
cl_mem mem = as_cl<amd::Memory>(memory.owner());
bool is32BitWrite = (sizeBytes == sizeof(uint32_t)) ? true : false;
// Program kernels arguments for the write operation
if (is32BitWrite) {
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem, offset);
setArgument(kernels_[blitType], 1, sizeof(cl_mem), nullptr);
setArgument(kernels_[blitType], 2, sizeof(uint32_t), &value);
} else {
setArgument(kernels_[blitType], 0, sizeof(cl_mem), nullptr);
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem, offset);
setArgument(kernels_[blitType], 2, sizeof(uint64_t), &value);
}
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim, globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::streamOpsWait(device::Memory& memory, uint64_t value, size_t offset,
size_t sizeBytes, uint64_t flags, uint64_t mask) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
uint blitType = StreamOpsWait;
size_t dim = 1;
size_t globalWorkOffset[1] = { 0 };
size_t globalWorkSize[1] = { 1 };
size_t localWorkSize[1] = { 1 };
// Program kernels arguments for the wait operation
cl_mem mem = as_cl<amd::Memory>(memory.owner());
bool is32BitWait = (sizeBytes == sizeof(uint32_t)) ? true : false;
// Program kernels arguments for the wait operation
if (is32BitWait) {
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem, offset);
setArgument(kernels_[blitType], 1, sizeof(cl_mem), nullptr);
setArgument(kernels_[blitType], 2, sizeof(uint32_t), &value);
setArgument(kernels_[blitType], 3, sizeof(uint32_t), &flags);
setArgument(kernels_[blitType], 4, sizeof(uint32_t), &mask);
} else {
setArgument(kernels_[blitType], 0, sizeof(cl_mem), nullptr);
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem, offset);
setArgument(kernels_[blitType], 2, sizeof(uint64_t), &value);
setArgument(kernels_[blitType], 3, sizeof(uint64_t), &flags);
setArgument(kernels_[blitType], 4, sizeof(uint64_t), &mask);
}
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim, globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::batchMemOps(const void* paramArray, size_t paramSize,
uint32_t count) const {
amd::ScopedLock k(lockXferOps_);
bool result = false;
uint blitType = BatchMemOp;
size_t dim = 1;
size_t globalWorkOffset[1] = { 0 };
size_t globalWorkSize[1] = { count };
size_t localWorkSize[1] = { 1 };
// Get constant buffer and copy the array of parameters
constexpr bool kDirectVa = true;
auto constBuf = gpu().allocKernArg((count * paramSize), kCBAlignment);
memcpy(constBuf, paramArray, (count * paramSize));
setArgument(kernels_[blitType], 0, sizeof(cl_mem), constBuf, 0, nullptr, kDirectVa);
setArgument(kernels_[blitType], 1, sizeof(uint32_t), &count);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(dim, globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
synchronize();
return result;
}
// ================================================================================================
bool KernelBlitManager::initHeap(device::Memory* heap_to_initialize, device::Memory* initial_blocks,
uint heap_size, uint number_of_initial_blocks) const {
bool result;
// Clear memory to 0 for device library logic and set
size_t globalWorkOffset[1] = {0};
size_t globalWorkSize[1] = {256};
size_t localWorkSize[1] = {256};
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1, globalWorkOffset, globalWorkSize, localWorkSize);
uint blitType = InitHeap;
uint64_t management_heap_va = heap_to_initialize->virtualAddress();
uint64_t initial_heap_va = 0;
if (initial_blocks != nullptr) {
initial_heap_va = initial_blocks->virtualAddress();
}
setArgument(kernels_[blitType], 0, sizeof(cl_ulong), &management_heap_va);
setArgument(kernels_[blitType], 1, sizeof(cl_ulong), &initial_heap_va);
setArgument(kernels_[blitType], 2, sizeof(uint), &heap_size);
setArgument(kernels_[blitType], 3, sizeof(uint), &number_of_initial_blocks);
address parameters = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters,
nullptr, 0, nullptr, nullptr, true);
releaseArguments(parameters);
gpu().Barriers().WaitCurrent();
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;
// Align offset to 4K boundary
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 (nullptr != amdMemory) {
return amdMemory;
}
amdMemory = new (*context_) amd::Buffer(*context_, CL_MEM_USE_HOST_PTR, pinAllocSize);
amdMemory->setVirtualDevice(&gpu());
if ((amdMemory != nullptr) && !amdMemory->create(tmpHost, SysMem)) {
DevLogPrintfError("Buffer create failed, Buffer: 0x%x \n", amdMemory);
amdMemory->release();
return nullptr;
}
// Get device memory for this virtual device
// @note: This will force real memory pinning
Memory* srcMemory = dev().getRocMemory(amdMemory);
if (srcMemory == nullptr) {
// Release all pinned memory and attempt pinning again
gpu().releasePinnedMem();
srcMemory = dev().getRocMemory(amdMemory);
if (srcMemory == nullptr) {
// Release memory
amdMemory->release();
amdMemory = nullptr;
}
}
return amdMemory;
}
Memory* KernelBlitManager::createView(const Memory& parent, cl_image_format format,
cl_mem_flags flags) const {
assert((parent.owner()->asBuffer() == nullptr) && "View supports images only");
amd::Image* parentImage = static_cast<amd::Image*>(parent.owner());
auto parent_dev_image = static_cast<Image*>(parentImage->getDeviceMemory(dev()));
amd::Image* image = parent_dev_image->FindView(format);
if (image == nullptr) {
image = parentImage->createView(parent.owner()->getContext(), format, &gpu(), 0, flags,
false, true);
if (image == nullptr) {
LogError("[OCL] Fail to allocate view of image object");
return nullptr;
}
if (!parent_dev_image->AddView(image)) {
// Another thread already added a view
image->release();
image = parent_dev_image->FindView(format);
}
}
auto dev_image = static_cast<Image*>(image->getDeviceMemory(dev()));
return dev_image;
}
address KernelBlitManager::captureArguments(const amd::Kernel* kernel) const {
return kernel->parameters().values();
}
void KernelBlitManager::releaseArguments(address args) const {
}
// ================================================================================================
bool KernelBlitManager::runScheduler(uint64_t vqVM,
hsa_queue_t* schedulerQueue,
uint threads, uint64_t aql_wrap) {
size_t globalWorkOffset[1] = {0};
size_t globalWorkSize[1] = {threads};
size_t localWorkSize[1] = {1};
amd::NDRangeContainer ndrange(1, globalWorkOffset, globalWorkSize, localWorkSize);
device::Kernel* devKernel = const_cast<device::Kernel*>(kernels_[Scheduler]->getDeviceKernel(dev()));
Kernel& gpuKernel = static_cast<Kernel&>(*devKernel);
auto* sp = reinterpret_cast<SchedulerParam*>(
gpu().allocKernArg(sizeof(SchedulerParam), kCBAlignment));
memset(sp, 0, sizeof(SchedulerParam));
sp->kernarg_address = reinterpret_cast<uint64_t>(sp);
sp->thread_counter = 0;
sp->child_queue = reinterpret_cast<uint64_t>(schedulerQueue);
sp->complete_signal = gpu().Barriers().ActiveSignal(kInitSignalValueOne, nullptr);
sp->vqueue_header = vqVM;
sp->parentAQL = reinterpret_cast<uint64_t>(aql_wrap);
if (dev().info().maxEngineClockFrequency_ > 0) {
sp->eng_clk = (1000 * 1024) / dev().info().maxEngineClockFrequency_;
}
// Use a device side global atomics to workaround the reliance of PCIe 3 atomics
sp->write_index = hsa_queue_load_write_index_relaxed(schedulerQueue);
constexpr bool kDirectVa = true;
setArgument(kernels_[Scheduler], 0, sizeof(cl_mem), sp, 0, nullptr, kDirectVa);
address parameters = captureArguments(kernels_[Scheduler]);
if (!gpu().submitKernelInternal(ndrange, *kernels_[Scheduler],
parameters, nullptr, 0, nullptr, &sp->scheduler_aql)) {
return false;
}
releaseArguments(parameters);
// Wait for the scheduler to finish all operations
gpu().WaitCompleteSignal(sp->complete_signal);
// @note: A wait shouldn't be really necessary, but the queue write_index may not get a proper
// value without the wait for all previous commands (see the PCIE3 atomics workaround above).
// The scheduler can enqueue extra commands, but the real queue write index didn't have any
// progress. That leads to hangs and requires blocking. Then the wait causes problems in DD mode
// with device enqueue and user events, because device enqueue is blocking below
if (!WaitForSignal(sp->complete_signal)) {
LogWarning("Failed schedulerSignal wait");
return false;
}
return true;
}
// ================================================================================================
bool KernelBlitManager::RunGwsInit(
uint32_t value) const {
amd::ScopedLock k(lockXferOps_);
if (dev().settings().gwsInitSupported_ == false) {
LogError("GWS Init is not supported on this target");
return false;
}
size_t globalWorkOffset[1] = { 0 };
size_t globalWorkSize[1] = { 1 };
size_t localWorkSize[1] = { 1 };
// Program kernels arguments
setArgument(kernels_[GwsInit], 0, sizeof(uint32_t), &value);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1, globalWorkOffset, globalWorkSize, localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[GwsInit]);
bool result = gpu().submitKernelInternal(ndrange, *kernels_[GwsInit], parameters, nullptr);
releaseArguments(parameters);
return result;
}
} // namespace amd::roc