Files
rocm-systems/rocclr/device/rocm/rocblit.cpp
T
jatang b798c85272 SWDEV-380792 - Fix floating point exception when maxEngineClockFrequency_ is 0
Change-Id: Ic443ceae586c4c84995ed2abef9bd7f32f8b60f9
2023-02-07 11:43:10 -05:00

2747 خطوط
105 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 roc {
DmaBlitManager::DmaBlitManager(VirtualGPU& gpu, Setup setup)
: HostBlitManager(gpu, setup),
MinSizeForPinnedTransfer(dev().settings().pinnedMinXferSize_),
completeOperation_(false),
context_(nullptr) {}
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::readMemoryStaged(Memory& srcMemory, void* dstHost, Memory& xferBuf,
size_t origin, size_t& offset, size_t& totalSize,
size_t xferSize) const {
const_address src = srcMemory.getDeviceMemory();
address staging = xferBuf.getDeviceMemory();
// Copy data from device to host
src += origin + offset;
address dst = reinterpret_cast<address>(dstHost) + offset;
bool ret = hsaCopyStaged(src, dst, totalSize, staging, false);
return ret;
}
bool DmaBlitManager::readBuffer(device::Memory& srcMemory, void* dstHost,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation
gpu().releaseGpuMemoryFence(kSkipCpuWait);
// Use host copy if memory has direct access
if (setup_.disableReadBuffer_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached())) {
// Stall GPU before CPU access
gpu().Barriers().WaitCurrent();
return HostBlitManager::readBuffer(srcMemory, dstHost, origin, size, entire, copyMetadata);
} else {
size_t srcSize = size[0];
size_t offset = 0;
size_t pinSize = dev().settings().pinnedXferSize_;
pinSize = std::min(pinSize, srcSize);
// Check if a pinned transfer can be executed
if (pinSize && (srcSize > MinSizeForPinnedTransfer)) {
// Align offset to 4K boundary
char* tmpHost = const_cast<char*>(
amd::alignDown(reinterpret_cast<const char*>(dstHost), PinnedMemoryAlignment));
// Find the partial size for unaligned copy
size_t partial = reinterpret_cast<const char*>(dstHost) - tmpHost;
amd::Memory* pinned = nullptr;
bool first = true;
size_t tmpSize;
size_t pinAllocSize;
// Copy memory, using pinning
while (srcSize > 0) {
// If it's the first iterarion, then readjust the copy size
// to include alignment
if (first) {
pinAllocSize = amd::alignUp(pinSize + partial, PinnedMemoryAlignment);
tmpSize = std::min(pinAllocSize - partial, srcSize);
first = false;
} else {
tmpSize = std::min(pinSize, srcSize);
pinAllocSize = amd::alignUp(tmpSize, PinnedMemoryAlignment);
partial = 0;
}
amd::Coord3D dst(partial, 0, 0);
amd::Coord3D srcPin(origin[0] + offset, 0, 0);
amd::Coord3D copySizePin(tmpSize, 0, 0);
size_t partial2;
// Allocate a GPU resource for pinning
pinned = pinHostMemory(tmpHost, pinAllocSize, partial2);
if (pinned != nullptr) {
// Get device memory for this virtual device
Memory* dstMemory = dev().getRocMemory(pinned);
if (!hsaCopy(gpuMem(srcMemory), *dstMemory, srcPin, dst, copySizePin)) {
LogWarning("DmaBlitManager::readBuffer failed a pinned copy!");
gpu().addPinnedMem(pinned);
break;
}
gpu().addPinnedMem(pinned);
} else {
LogWarning("DmaBlitManager::readBuffer failed to pin a resource!");
break;
}
srcSize -= tmpSize;
offset += tmpSize;
tmpHost = reinterpret_cast<char*>(tmpHost) + tmpSize + partial;
}
}
if (0 != srcSize) {
Memory& xferBuf = dev().xferRead().acquire();
// Read memory using a staging resource
if (!readMemoryStaged(gpuMem(srcMemory), dstHost, xferBuf, origin[0], offset, srcSize,
srcSize)) {
LogError("DmaBlitManager::readBuffer failed!");
return false;
}
dev().xferRead().release(gpu(), xferBuf);
}
}
return true;
}
bool DmaBlitManager::readBufferRect(device::Memory& srcMemory, void* dstHost,
const amd::BufferRect& bufRect, const amd::BufferRect& hostRect,
const amd::Coord3D& size, bool entire,
amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation
gpu().releaseGpuMemoryFence();
// Use host copy if memory has direct access
if (setup_.disableReadBufferRect_ ||
(srcMemory.isHostMemDirectAccess() && !srcMemory.isCpuUncached())) {
// Stall GPU before CPU access
gpu().Barriers().WaitCurrent();
return HostBlitManager::readBufferRect(srcMemory, dstHost, bufRect, hostRect, size, entire, copyMetadata);
} else {
Memory& xferBuf = dev().xferRead().acquire();
address staging = xferBuf.getDeviceMemory();
const_address src = gpuMem(srcMemory).getDeviceMemory();
size_t srcOffset;
size_t dstOffset;
for (size_t z = 0; z < size[2]; ++z) {
for (size_t y = 0; y < size[1]; ++y) {
srcOffset = bufRect.offset(0, y, z);
dstOffset = hostRect.offset(0, y, z);
// Copy data from device to host - line by line
address dst = reinterpret_cast<address>(dstHost) + dstOffset;
bool retval = hsaCopyStaged(src + srcOffset, dst, size[0], staging, false);
if (!retval) {
return retval;
}
}
}
dev().xferRead().release(gpu(), xferBuf);
}
return true;
}
bool DmaBlitManager::readImage(device::Memory& srcMemory, void* dstHost, const amd::Coord3D& origin,
const amd::Coord3D& size, size_t rowPitch, size_t slicePitch,
bool entire, 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::writeMemoryStaged(const void* srcHost, Memory& dstMemory, Memory& xferBuf,
size_t origin, size_t& offset, size_t& totalSize,
size_t xferSize) const {
address dst = dstMemory.getDeviceMemory();
address staging = xferBuf.getDeviceMemory();
// Copy data from host to device
dst += origin + offset;
const_address src = reinterpret_cast<const_address>(srcHost) + offset;
bool retval = hsaCopyStaged(src, dst, totalSize, staging, true);
return retval;
}
bool DmaBlitManager::writeBuffer(const void* srcHost, device::Memory& dstMemory,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire, amd::CopyMetadata copyMetadata) const {
// Use host copy if memory has direct access
if (setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
// Stall GPU before CPU access
gpu().releaseGpuMemoryFence();
return HostBlitManager::writeBuffer(srcHost, dstMemory, origin, size, entire, copyMetadata);
} else {
// HSA copy functionality with a possible async operation
gpu().releaseGpuMemoryFence(kSkipCpuWait);
size_t dstSize = size[0];
size_t tmpSize = 0;
size_t offset = 0;
size_t pinSize = dev().settings().pinnedXferSize_;
pinSize = std::min(pinSize, dstSize);
// Check if a pinned transfer can be executed
if (pinSize && (dstSize > MinSizeForPinnedTransfer)) {
// Align offset to 4K boundary
char* tmpHost = const_cast<char*>(
amd::alignDown(reinterpret_cast<const char*>(srcHost), PinnedMemoryAlignment));
// Find the partial size for unaligned copy
size_t partial = reinterpret_cast<const char*>(srcHost) - tmpHost;
amd::Memory* pinned = nullptr;
bool first = true;
size_t tmpSize;
size_t pinAllocSize;
// Copy memory, using pinning
while (dstSize > 0) {
// If it's the first iterarion, then readjust the copy size
// to include alignment
if (first) {
pinAllocSize = amd::alignUp(pinSize + partial, PinnedMemoryAlignment);
tmpSize = std::min(pinAllocSize - partial, dstSize);
first = false;
} else {
tmpSize = std::min(pinSize, dstSize);
pinAllocSize = amd::alignUp(tmpSize, PinnedMemoryAlignment);
partial = 0;
}
amd::Coord3D src(partial, 0, 0);
amd::Coord3D dstPin(origin[0] + offset, 0, 0);
amd::Coord3D copySizePin(tmpSize, 0, 0);
size_t partial2;
// Allocate a GPU resource for pinning
pinned = pinHostMemory(tmpHost, pinAllocSize, partial2);
if (pinned != nullptr) {
// Get device memory for this virtual device
Memory* srcMemory = dev().getRocMemory(pinned);
if (!hsaCopy(*srcMemory, gpuMem(dstMemory), src, dstPin, copySizePin)) {
LogWarning("DmaBlitManager::writeBuffer failed a pinned copy!");
gpu().addPinnedMem(pinned);
break;
}
gpu().addPinnedMem(pinned);
} else {
LogWarning("DmaBlitManager::writeBuffer failed to pin a resource!");
break;
}
dstSize -= tmpSize;
offset += tmpSize;
tmpHost = reinterpret_cast<char*>(tmpHost) + tmpSize + partial;
}
}
if (dstSize != 0) {
Memory& xferBuf = dev().xferWrite().acquire();
// Write memory using a staging resource
if (!writeMemoryStaged(srcHost, gpuMem(dstMemory), xferBuf, origin[0], offset, dstSize,
dstSize)) {
LogError("DmaBlitManager::writeBuffer failed!");
return false;
}
gpu().addXferWrite(xferBuf);
}
}
return true;
}
bool DmaBlitManager::writeBufferRect(const void* srcHost, device::Memory& dstMemory,
const amd::BufferRect& hostRect,
const amd::BufferRect& bufRect, const amd::Coord3D& size,
bool entire, amd::CopyMetadata copyMetadata) const {
// HSA copy functionality with a possible async operation
gpu().releaseGpuMemoryFence();
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
return HostBlitManager::writeBufferRect(srcHost, dstMemory, hostRect, bufRect, size, entire, copyMetadata);
} else {
Memory& xferBuf = dev().xferWrite().acquire();
address staging = xferBuf.getDeviceMemory();
address dst = static_cast<roc::Memory&>(dstMemory).getDeviceMemory();
size_t srcOffset;
size_t dstOffset;
for (size_t z = 0; z < size[2]; ++z) {
for (size_t y = 0; y < size[1]; ++y) {
srcOffset = hostRect.offset(0, y, z);
dstOffset = bufRect.offset(0, y, z);
// Copy data from host to device - line by line
const_address src = reinterpret_cast<const_address>(srcHost) + srcOffset;
bool retval = hsaCopyStaged(src, dst + dstOffset, size[0], staging, true);
if (!retval) {
return retval;
}
}
}
gpu().addXferWrite(xferBuf);
}
return true;
}
bool DmaBlitManager::writeImage(const void* srcHost, device::Memory& dstMemory,
const amd::Coord3D& origin, const amd::Coord3D& size,
size_t rowPitch, size_t slicePitch, bool entire,
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);
}
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 == dev().getCpuAgent().handle) &&
(dstAgent.handle != dev().getCpuAgent().handle)) {
engine = HwQueueEngine::SdmaWrite;
} else if ((srcAgent.handle != dev().getCpuAgent().handle) &&
(dstAgent.handle == dev().getCpuAgent().handle)) {
engine = HwQueueEngine::SdmaRead;
}
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 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_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;
}
}
}
}
}
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;
}
// ================================================================================================
bool DmaBlitManager::hsaCopy(const Memory& srcMemory, const Memory& dstMemory,
const amd::Coord3D& srcOrigin, const amd::Coord3D& dstOrigin,
const amd::Coord3D& size, bool enableCopyRect, bool flushDMA) const {
address src = reinterpret_cast<address>(srcMemory.getDeviceMemory());
address dst = reinterpret_cast<address>(dstMemory.getDeviceMemory());
gpu().releaseGpuMemoryFence(kSkipCpuWait);
src += srcOrigin[0];
dst += dstOrigin[0];
// Just call copy function for full profile
hsa_status_t status;
if (dev().agent_profile() == HSA_PROFILE_FULL) {
// Stall GPU, sicne CPU copy is possible
gpu().Barriers().WaitCurrent();
status = hsa_memory_copy(dst, src, size[0]);
if (status != HSA_STATUS_SUCCESS) {
LogPrintfError("Hsa copy of data failed with code %d", status);
}
return (status == HSA_STATUS_SUCCESS);
}
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();
}
else {
srcAgent = srcMemory.dev().getBackendDevice();
dstAgent = dstMemory.dev().getBackendDevice();
}
// This workaround is needed for performance to get around the slowdown
// caused to SDMA engine powering down if its not active. Forcing agents
// to amdgpu device causes rocr to take blit path internally.
if (size[0] <= dev().settings().sdmaCopyThreshold_) {
srcAgent = dstAgent = dev().getBackendDevice();
}
HwQueueEngine engine = HwQueueEngine::Unknown;
if ((srcAgent.handle == dev().getCpuAgent().handle) &&
(dstAgent.handle != dev().getCpuAgent().handle)) {
engine = HwQueueEngine::SdmaWrite;
} else if ((srcAgent.handle != dev().getCpuAgent().handle) &&
(dstAgent.handle == dev().getCpuAgent().handle)) {
engine = HwQueueEngine::SdmaRead;
}
auto wait_events = gpu().Barriers().WaitingSignal(engine);
hsa_signal_t active = gpu().Barriers().ActiveSignal(kInitSignalValueOne, gpu().timestamp());
// Use SDMA to transfer the data
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Async Copy dst=0x%zx, src=0x%zx, size=%ld, wait_event=0x%zx, completion_signal=0x%zx",
dst, src, size[0], (wait_events.size() != 0) ? wait_events[0].handle : 0, active.handle);
status = hsa_amd_memory_async_copy(dst, dstAgent, src, srcAgent,
size[0], wait_events.size(), wait_events.data(), active);
if (status == HSA_STATUS_SUCCESS) {
gpu().addSystemScope();
} else {
gpu().Barriers().ResetCurrentSignal();
LogPrintfError("Hsa copy from host to device failed with code %d", status);
}
return (status == HSA_STATUS_SUCCESS);
}
// ================================================================================================
bool DmaBlitManager::hsaCopyStaged(const_address hostSrc, address hostDst, size_t size,
address staging, bool hostToDev) const {
// Stall GPU, sicne CPU copy is possible
gpu().releaseGpuMemoryFence();
// No allocation is necessary for Full Profile
hsa_status_t status;
if (dev().agent_profile() == HSA_PROFILE_FULL) {
status = hsa_memory_copy(hostDst, hostSrc, size);
if (status != HSA_STATUS_SUCCESS) {
LogPrintfError("Hsa copy of data failed with code %d", status);
}
return (status == HSA_STATUS_SUCCESS);
}
size_t totalSize = size;
size_t offset = 0;
address hsaBuffer = staging;
// Allocate requested size of memory
while (totalSize > 0) {
size = std::min(totalSize, dev().settings().stagedXferSize_);
// Copy data from Host to Device
if (hostToDev) {
// This workaround is needed for performance to get around the slowdown
// caused to SDMA engine powering down if its not active. Forcing agents
// to amdgpu device causes rocr to take blit path internally.
const hsa_agent_t srcAgent =
(size <= dev().settings().sdmaCopyThreshold_) ? dev().getBackendDevice() : dev().getCpuAgent();
HwQueueEngine engine = HwQueueEngine::Unknown;
if (srcAgent.handle == dev().getBackendDevice().handle) {
engine = HwQueueEngine::SdmaWrite;
}
gpu().Barriers().SetActiveEngine(engine);
hsa_signal_t active = gpu().Barriers().ActiveSignal(kInitSignalValueOne, gpu().timestamp());
memcpy(hsaBuffer, hostSrc + offset, size);
status = hsa_amd_memory_async_copy(hostDst + offset, dev().getBackendDevice(), hsaBuffer,
srcAgent, size, 0, nullptr, active);
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Async Copy staged H2D dst=0x%zx, src=0x%zx, size=%ld, completion_signal=0x%zx",
hostDst + offset, hsaBuffer, size, active.handle);
if (status != HSA_STATUS_SUCCESS) {
gpu().Barriers().ResetCurrentSignal();
LogPrintfError("Hsa copy from host to device failed with code %d", status);
return false;
}
gpu().Barriers().WaitCurrent();
totalSize -= size;
offset += size;
continue;
}
// This workaround is needed for performance to get around the slowdown
// caused to SDMA engine powering down if its not active. Forcing agents
// to amdgpu device causes rocr to take blit path internally.
const hsa_agent_t dstAgent =
(size <= dev().settings().sdmaCopyThreshold_) ? dev().getBackendDevice() : dev().getCpuAgent();
HwQueueEngine engine = HwQueueEngine::Unknown;
if (dstAgent.handle == dev().getBackendDevice().handle) {
engine = HwQueueEngine::SdmaRead;
}
gpu().Barriers().SetActiveEngine(engine);
hsa_signal_t active = gpu().Barriers().ActiveSignal(kInitSignalValueOne, gpu().timestamp());
// Copy data from Device to Host
status = hsa_amd_memory_async_copy(hsaBuffer, dstAgent, hostSrc + offset,
dev().getBackendDevice(), size, 0, nullptr, active);
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY,
"HSA Async Copy staged D2H dst=0x%zx, src=0x%zx, size=%ld, completion_signal=0x%zx",
hsaBuffer, hostSrc + offset, size, active.handle);
if (status == HSA_STATUS_SUCCESS) {
gpu().Barriers().WaitCurrent();
memcpy(hostDst + offset, hsaBuffer, size);
} else {
gpu().Barriers().ResetCurrentSignal();
LogPrintfError("Hsa copy from device to host failed with code %d", status);
return false;
}
totalSize -= size;
offset += size;
}
gpu().addSystemScope();
return true;
}
// ================================================================================================
KernelBlitManager::KernelBlitManager(VirtualGPU& gpu, Setup setup)
: DmaBlitManager(gpu, setup),
program_(nullptr),
xferBufferSize_(0),
lockXferOps_("Transfer Ops Lock", true) {
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 releaseView = false;
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;
releaseView = true;
}
}
// Fall into the host path if the image format was rejected
if (rejected) {
return DmaBlitManager::copyBufferToImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, 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);
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
dstView->owner()->release();
}
return result;
}
bool KernelBlitManager::copyImageToBuffer(device::Memory& srcMemory, device::Memory& dstMemory,
const amd::Coord3D& srcOrigin,
const amd::Coord3D& dstOrigin, const amd::Coord3D& size,
bool entire, size_t rowPitch, size_t slicePitch,
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 releaseView = false;
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;
releaseView = true;
}
}
// Fall into the host path if the image format was rejected
if (rejected) {
return DmaBlitManager::copyImageToBuffer(srcMemory, dstMemory, srcOrigin, dstOrigin, size,
entire, rowPitch, slicePitch, 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);
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
srcView->owner()->release();
}
return result;
}
bool KernelBlitManager::copyImage(device::Memory& srcMemory, device::Memory& dstMemory,
const amd::Coord3D& srcOrigin, const amd::Coord3D& dstOrigin,
const amd::Coord3D& size, bool entire,
amd::CopyMetadata copyMetadata) const {
guarantee((dev().info().imageSupport_ != false), "Image not supported on this device");
amd::ScopedLock k(lockXferOps_);
bool rejected = false;
Memory* srcView = &gpuMem(srcMemory);
Memory* dstView = &gpuMem(dstMemory);
bool releaseView = false;
bool result = false;
amd::Image* srcImage = static_cast<amd::Image*>(srcMemory.owner());
amd::Image* dstImage = static_cast<amd::Image*>(dstMemory.owner());
amd::Image::Format newFormat(srcImage->getImageFormat());
// Find unsupported formats
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == newFormat.image_channel_data_type) {
newFormat.image_channel_data_type = RejectedData[i].clNewType_;
rejected = true;
break;
}
}
// Search for the rejected channel's order only if the format was rejected
// Note: Image blit is independent from the channel order
if (rejected) {
for (uint i = 0; i < RejectedFormatChannelTotal; ++i) {
if (RejectedOrder[i].clOldType_ == newFormat.image_channel_order) {
newFormat.image_channel_order = RejectedOrder[i].clNewType_;
rejected = true;
break;
}
}
}
// Attempt to create a view if the format was rejected
if (rejected) {
srcView = createView(gpuMem(srcMemory), newFormat, CL_MEM_READ_ONLY);
if (srcView != nullptr) {
dstView = createView(gpuMem(dstMemory), newFormat, CL_MEM_WRITE_ONLY);
if (dstView != nullptr) {
rejected = false;
releaseView = true;
} else {
delete srcView;
}
}
}
// Fall into the host path for the entire 2D copy or
// if the image format was rejected
if (rejected) {
result = DmaBlitManager::copyImage(srcMemory, dstMemory, srcOrigin, dstOrigin, size, entire,
copyMetadata);
synchronize();
return result;
}
uint blitType = BlitCopyImage;
size_t dim = 0;
size_t globalWorkOffset[3] = {0, 0, 0};
size_t globalWorkSize[3];
size_t localWorkSize[3];
// Program the kernels workload depending on the blit dimensions
dim = 3;
// Find the current blit type
if ((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);
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
srcView->owner()->release();
dstView->owner()->release();
}
synchronize();
return result;
}
void FindPinSize(size_t& pinSize, const amd::Coord3D& size, size_t& rowPitch, size_t& slicePitch,
const Memory& mem) {
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;
// Use copyEnginePreference from the copyMetadata if we have HMM enabled as top level may have
// more info on where the buffer resides
bool useCopyHint = (copyMetadata.copyEnginePreference_ == amd::CopyMetadata::SDMA) &&
dev().info().hmmSupported_;
// Fall into the ROC path for rejected transfers
if (dev().info().pcie_atomics_ && (setup_.disableCopyBufferRect_ ||
srcMemory.isHostMemDirectAccess() || dstMemory.isHostMemDirectAccess() || useCopyHint)) {
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;
if (dev().info().largeBar_ && size[0] <= kMaxD2hMemcpySize && !copyMetadata.isAsync_) {
if ((srcMemory.owner()->getHostMem() == nullptr) &&
(srcMemory.owner()->getSvmPtr() != nullptr)) {
// CPU read ahead, hence release GPU memory and force barrier to make sure L2 flush
gpu().releaseGpuMemoryFence();
char* src = reinterpret_cast<char*>(srcMemory.owner()->getSvmPtr());
std::memcpy(dstHost, src + origin[0], size[0]);
// Force HDP Read cache invalidation somewhere in the AQL barrier flags...
// @note: This is a workaround for an issue in ROCr/ucode, when the following SDMA transfer
// won't invalidate HDP read and later CPU will receive the old values.
// It's unclear if AQL has the same issue and runtime needs to track extra AQL flags
// if this workaround will be removed in the future
// 1. H->D: SDMA
// 2. D->H: CPU Read HDP read cache was updated
// 3. H->D: SDMA Memory updated, ROCr/ucode doesn't invalidate HDP read cache after
// transfer
// 4. D->H: CPU Read CPU receives the old values from HDP read cache
gpu().hasPendingDispatch();
return true;
}
}
// Use host copy if memory has direct access
if (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 pinSize = size[0];
// Check if a pinned transfer can be executed with a single pin
if ((pinSize <= dev().settings().pinnedXferSize_) && (pinSize > MinSizeForPinnedTransfer)) {
size_t partial;
amd::Memory* amdMemory = pinHostMemory(dstHost, pinSize, partial);
if (amdMemory == nullptr) {
// Force SW copy
result = DmaBlitManager::readBuffer(srcMemory, dstHost, origin, size, entire, copyMetadata);
synchronize();
return result;
}
// Readjust host mem offset
amd::Coord3D dstOrigin(partial);
// Get device memory for this virtual device
Memory* dstMemory = dev().getRocMemory(amdMemory);
// Copy image to buffer
result = copyBuffer(srcMemory, *dstMemory, origin, dstOrigin, size, entire, copyMetadata);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
} else {
result = DmaBlitManager::readBuffer(srcMemory, dstHost, origin, size, entire, copyMetadata);
}
}
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 {
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;
if (dev().info().largeBar_ && size[0] <= kMaxH2dMemcpySize && !copyMetadata.isAsync_) {
if ((dstMemory.owner()->getHostMem() == nullptr) &&
(dstMemory.owner()->getSvmPtr() != nullptr)) {
// CPU read ahead, hence release GPU memory
ClPrint(amd::LOG_DEBUG, amd::LOG_COPY, "Host memcpy for map wait_event");
gpu().releaseGpuMemoryFence();
char* dst = reinterpret_cast<char*>(dstMemory.owner()->getSvmPtr());
std::memcpy(dst + origin[0], srcHost, size[0]);
// Set hasPendingDispatch_ flag. Then releaseGpuMemoryFence() will use barrier
// to invalidate cache
gpu().hasPendingDispatch();
gpu().releaseGpuMemoryFence();
return true;
}
}
// Use host copy if memory has direct access
if (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 pinSize = size[0];
// Check if a pinned transfer can be executed with a single pin
if ((pinSize <= dev().settings().pinnedXferSize_) && (pinSize > MinSizeForPinnedTransfer)) {
size_t partial;
amd::Memory* amdMemory = pinHostMemory(srcHost, pinSize, partial);
if (amdMemory == nullptr) {
// Force SW copy
result = DmaBlitManager::writeBuffer(srcHost, dstMemory, origin, 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);
// Copy buffer rect
result = copyBuffer(*srcMemory, dstMemory, srcOrigin, origin, size, entire, copyMetadata);
// Add pinned memory for a later release
gpu().addPinnedMem(amdMemory);
} else {
result = DmaBlitManager::writeBuffer(srcHost, dstMemory, origin, size, entire, copyMetadata);
}
}
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 {
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) {
uint fillType = FillBufferAligned;
uint32_t kpattern_size32 = (packed_obj.pattern_expanded_) ? sizeof(size_t) : patternSize;
size_t kfill_size = packed_obj.fill_size_/kpattern_size32;
size_t koffset = overall_offset;
overall_offset += packed_obj.fill_size_;
size_t globalWorkOffset[3] = {0, 0, 0};
size_t globalWorkSize = amd::alignUp(kfill_size, 256);
size_t localWorkSize = 256;
uint32_t alignment = (kpattern_size32 & 0x7) == 0 ?
sizeof(uint64_t) :
(kpattern_size32 & 0x3) == 0 ?
sizeof(uint32_t) :
(kpattern_size32 & 0x1) == 0 ?
sizeof(uint16_t) : sizeof(uint8_t);
// Program kernels arguments for the fill operation
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);
}
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_size32);
} else {
memcpy(constBuf, pattern, kpattern_size32);
}
constexpr bool kDirectVa = true;
setArgument(kernels_[fillType], 4, sizeof(cl_mem), constBuf, 0, nullptr, kDirectVa);
koffset /= alignment;
kpattern_size32 /= alignment;
setArgument(kernels_[fillType], 5, sizeof(uint32_t), &kpattern_size32);
setArgument(kernels_[fillType], 6, sizeof(koffset), &koffset);
setArgument(kernels_[fillType], 7, sizeof(kfill_size), &kfill_size);
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1, 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::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::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 = (&gpuMem(srcMemory).dev() != &gpuMem(dstMemory).dev()) &&
((sizeIn[0] > ROC_P2P_SDMA_SIZE * Ki) || !gpu().IsPendingDispatch());
bool asan = false;
bool ipcShared = srcMemory.owner()->ipcShared() || dstMemory.owner()->ipcShared();
#if defined(__clang__)
#if __has_feature(address_sanitizer)
asan = true;
#endif
#endif
// Use copyEnginePreference from the copyMetadata if we have HMM enabled as top level may have
// more info on where the buffer resides
bool useCopyHint = (copyMetadata.copyEnginePreference_ == amd::CopyMetadata::SDMA) &&
dev().info().hmmSupported_;
if (setup_.disableHwlCopyBuffer_ ||
(!srcMemory.isHostMemDirectAccess() && !dstMemory.isHostMemDirectAccess() &&
!(p2p || asan) && !ipcShared && !useCopyHint)) {
uint blitType = BlitCopyBuffer;
size_t dim = 1;
size_t globalWorkOffset[3] = {0, 0, 0};
size_t globalWorkSize = 0;
size_t localWorkSize = 0;
// todo LC shows much better performance with the unaligned version
const static uint CopyBuffAlignment[3] = {1 /*16*/, 1 /*4*/, 1};
amd::Coord3D size(sizeIn[0], sizeIn[1], sizeIn[2]);
uint i;
for (i = 0; i < sizeof(CopyBuffAlignment) / sizeof(uint); i++) {
bool aligned = false;
// Check source alignments
aligned = ((srcOrigin[0] % CopyBuffAlignment[i]) == 0);
// Check destination alignments
aligned &= ((dstOrigin[0] % CopyBuffAlignment[i]) == 0);
// Check copy size alignment in the first dimension
aligned &= ((sizeIn[0] % CopyBuffAlignment[i]) == 0);
if (aligned) {
if (CopyBuffAlignment[i] != 1) {
blitType = BlitCopyBufferAligned;
}
break;
}
}
uint32_t remain;
if (blitType == BlitCopyBufferAligned) {
size.c[0] /= CopyBuffAlignment[i];
} else {
remain = size[0] % 4;
size.c[0] /= 4;
size.c[0] += 1;
}
// Program the dispatch dimensions
localWorkSize = 256;
globalWorkSize = amd::alignUp(size[0], 256);
// Program kernels arguments for the blit operation
cl_mem mem = as_cl<amd::Memory>(srcMemory.owner());
setArgument(kernels_[blitType], 0, sizeof(cl_mem), &mem, 0, &srcMemory);
mem = as_cl<amd::Memory>(dstMemory.owner());
setArgument(kernels_[blitType], 1, sizeof(cl_mem), &mem, 0, &dstMemory);
// Program source origin
uint64_t srcOffset = srcOrigin[0] / CopyBuffAlignment[i];
setArgument(kernels_[blitType], 2, sizeof(srcOffset), &srcOffset);
// Program destinaiton origin
uint64_t dstOffset = dstOrigin[0] / CopyBuffAlignment[i];
setArgument(kernels_[blitType], 3, sizeof(dstOffset), &dstOffset);
uint64_t copySize = size[0];
setArgument(kernels_[blitType], 4, sizeof(copySize), &copySize);
if (blitType == BlitCopyBufferAligned) {
int32_t alignment = CopyBuffAlignment[i];
setArgument(kernels_[blitType], 5, sizeof(alignment), &alignment);
} else {
setArgument(kernels_[blitType], 5, sizeof(remain), &remain);
}
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1, globalWorkOffset, &globalWorkSize, &localWorkSize);
// Execute the blit
address parameters = captureArguments(kernels_[blitType]);
result = gpu().submitKernelInternal(ndrange, *kernels_[blitType], parameters, nullptr);
releaseArguments(parameters);
} else {
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);
}
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;
// Use host fill if memory has direct access
if (setup_.disableFillImage_ || memory.isHostMemDirectAccess()) {
// 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;
bool releaseView = false;
// For depth, we need to create a view
if (newFormat.image_channel_order == CL_sRGBA) {
// Find unsupported data type
for (uint i = 0; i < RejectedFormatDataTotal; ++i) {
if (RejectedData[i].clOldType_ == newFormat.image_channel_data_type) {
newFormat.image_channel_data_type = RejectedData[i].clNewType_;
rejected = true;
break;
}
}
if (newFormat.image_channel_order == CL_sRGBA) {
// Converting a linear RGB floating-point color value to a 8-bit unsigned integer sRGB value
// because hw is not support write_imagef for sRGB.
float* fColor = static_cast<float*>(newpattern);
iFillColor[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;
releaseView = true;
}
}
if (rejected) {
return DmaBlitManager::fillImage(memory, pattern, origin, size, entire);
}
// Perform workload split to allow multiple operations in a single thread
globalWorkSize[0] = (size[0] + TransferSplitSize - 1) / TransferSplitSize;
// Find the current blit type
if (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);
if (releaseView) {
// todo SRD programming could be changed to avoid a stall
gpu().releaseGpuMemoryFence();
memView->owner()->release();
}
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);
}
setArgument(kernels_[blitType], 3, sizeof(size_t), &sizeBytes);
// 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::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);
releaseArguments(parameters);
synchronize();
return result;
}
// ================================================================================================
amd::Memory* DmaBlitManager::pinHostMemory(const void* hostMem, size_t pinSize,
size_t& partial) const {
size_t pinAllocSize;
const static bool SysMem = true;
amd::Memory* amdMemory;
// 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());
amd::Image* image =
parentImage->createView(parent.owner()->getContext(), format, &gpu(), 0, flags);
if (image == nullptr) {
LogError("[OCL] Fail to allocate view of image object");
return nullptr;
}
Image* devImage = new roc::Image(dev(), *image);
if (devImage == nullptr) {
LogError("[OCL] Fail to allocate device mem object for the view");
image->release();
return nullptr;
}
if (!devImage->createView(parent)) {
LogError("[OCL] Fail to create device mem object for the view");
delete devImage;
image->release();
return nullptr;
}
image->replaceDeviceMemory(&dev_, devImage);
return devImage;
}
address KernelBlitManager::captureArguments(const amd::Kernel* kernel) const {
return kernel->parameters().values();
}
void KernelBlitManager::releaseArguments(address args) const {
}
// ================================================================================================
bool KernelBlitManager::runScheduler(uint64_t vqVM, amd::Memory* schedulerParam,
hsa_queue_t* schedulerQueue,
hsa_signal_t& schedulerSignal,
uint threads) {
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);
SchedulerParam* sp = reinterpret_cast<SchedulerParam*>(schedulerParam->getHostMem());
memset(sp, 0, sizeof(SchedulerParam));
Memory* schedulerMem = dev().getRocMemory(schedulerParam);
sp->kernarg_address = reinterpret_cast<uint64_t>(schedulerMem->getDeviceMemory());
sp->thread_counter = 0;
sp->child_queue = reinterpret_cast<uint64_t>(schedulerQueue);
sp->complete_signal = schedulerSignal;
hsa_signal_store_relaxed(schedulerSignal, kInitSignalValueOne);
sp->vqueue_header = vqVM;
sp->parentAQL = sp->kernarg_address + sizeof(SchedulerParam);
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);
cl_mem mem = as_cl<amd::Memory>(schedulerParam);
setArgument(kernels_[Scheduler], 0, sizeof(cl_mem), &mem);
address parameters = captureArguments(kernels_[Scheduler]);
if (!gpu().submitKernelInternal(ndrange, *kernels_[Scheduler],
parameters, nullptr, 0, nullptr, &sp->scheduler_aql)) {
return false;
}
releaseArguments(parameters);
if (!WaitForSignal(schedulerSignal)) {
LogWarning("Failed schedulerSignal wait");
return false;
}
return true;
}
// ================================================================================================
bool KernelBlitManager::RunGwsInit(
uint32_t value) const {
amd::ScopedLock k(lockXferOps_);
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 pal