P4 to Git Change 1288138 by jsjodin@jsjodin-git2p4-llvm on 2016/07/06 19:11:36

SWDEV-3 - [Hexagon] Create global std::map lazily.

	This could of course be a simple binary search with no global state
	involved at all if someone cares enough. Just don't make everyone
	linking the hexagon backend pay for it on process startup and shutdown.

	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274437 91177308-0d34-0410-b5e6-96231b3b80d8

	GitHash: b4e53350f9349677e2a0178bde5b8b0c3b743b5e

Affected files ...

... //depot/stg/opencl/drivers/opencl/compiler/llvm.git/lib/Target/Hexagon/MCTargetDesc/HexagonMCDuplexInfo.cpp#2 edit
This commit is contained in:
foreman
2016-07-07 01:03:13 -04:00
parent cd9d1dfd35
commit d32e5e2c1f
7 changed files with 91 additions and 83 deletions
+61 -62
View File
@@ -155,11 +155,11 @@ VirtualGPU::Queue::removeCmdMemRef(Pal::IGpuMemory* iMem)
}
uint
VirtualGPU::Queue::submit()
VirtualGPU::Queue::submit(bool forceFlush)
{
cmdCnt_++;
uint id = cmdBufIdCurrent_;
if ((cmdCnt_ > MaxCommands) || GPU_FLUSH_ON_EXECUTION) {
if ((cmdCnt_ > MaxCommands) || forceFlush) {
if (!flush()) {
return GpuEvent::InvalidID;
}
@@ -238,6 +238,11 @@ VirtualGPU::Queue::flush()
return false;
}
// Reset command buffer, so CB chunks could be reused
if (Pal::Result::Success != iCmdBuffs_[cmdBufIdSlot_]->Reset(nullptr, false)) {
LogError("PAL failed CB reset!");
return false;
}
// Start command buffer building
Pal::CmdBufferBuildInfo cmdBuildInfo = {};
if (Pal::Result::Success != iCmdBuffs_[cmdBufIdSlot_]->Begin(cmdBuildInfo)) {
@@ -591,41 +596,44 @@ VirtualGPU::createVirtualQueue(uint deviceQueueSize)
if ((virtualQueue_ == nullptr) || !virtualQueue_->create(type)) {
return false;
}
address ptr = reinterpret_cast<address>(
virtualQueue_->map(this, Resource::WriteOnly));
if (nullptr == ptr) {
return false;
}
// Clear memory
memset(ptr, 0, allocSize);
uint64_t vaBase = virtualQueue_->vmAddress();
AmdVQueueHeader* header = reinterpret_cast<AmdVQueueHeader*>(ptr);
if (GPU_PRINT_CHILD_KERNEL != 0) {
address ptr = reinterpret_cast<address>(
virtualQueue_->map(this, Resource::WriteOnly));
if (nullptr == ptr) {
return false;
}
}
uint64_t vaBase = virtualQueue_->vmAddress();
AmdVQueueHeader header = {};
// Initialize the virtual queue header
header->aql_slot_num = numSlots;
header->event_slot_num = dev().settings().numDeviceEvents_;
header->event_slot_mask = vaBase + eventMaskOffs;
header->event_slots = vaBase + eventsOffs;
header->aql_slot_mask = vaBase + slotMaskOffs;
header->wait_size = dev().settings().numWaitEvents_;
header->arg_size = dev().info().maxParameterSize_ + 64;
header->mask_groups = maskGroups_;
header.aql_slot_num = numSlots;
header.event_slot_num = dev().settings().numDeviceEvents_;
header.event_slot_mask = vaBase + eventMaskOffs;
header.event_slots = vaBase + eventsOffs;
header.aql_slot_mask = vaBase + slotMaskOffs;
header.wait_size = dev().settings().numWaitEvents_;
header.arg_size = dev().info().maxParameterSize_ + 64;
header.mask_groups = maskGroups_;
vqHeader_ = new AmdVQueueHeader;
if (nullptr == vqHeader_) {
return false;
}
*vqHeader_ = *header;
*vqHeader_ = header;
virtualQueue_->writeRawData(*this, 0, sizeof(AmdVQueueHeader), &header, false);
// Go over all slots and perform initialization
AmdAqlWrap* slots = reinterpret_cast<AmdAqlWrap*>(&header[1]);
AmdAqlWrap slot = {};
size_t offset = sizeof(AmdVQueueHeader);
for (uint i = 0; i < numSlots; ++i) {
uint64_t argStart = vaBase + argOffs + i * singleArgSize;
slots[i].aql.kernarg_address = reinterpret_cast<void*>(argStart);
slots[i].wait_list = argStart + dev().info().maxParameterSize_ + 64;
}
// Upload data back to local memory
if (GPU_PRINT_CHILD_KERNEL == 0) {
virtualQueue_->unmap(this);
slot.aql.kernarg_address = reinterpret_cast<void*>(argStart);
slot.wait_list = argStart + dev().info().maxParameterSize_ + 64;
virtualQueue_->writeRawData(*this, offset, sizeof(AmdAqlWrap), &slot, false);
offset += sizeof(AmdAqlWrap);
}
schedParams_ = new Memory(dev(), 64 * Ki);
@@ -633,7 +641,7 @@ VirtualGPU::createVirtualQueue(uint deviceQueueSize)
return false;
}
ptr = reinterpret_cast<address>(schedParams_->map(this));
address ptr = reinterpret_cast<address>(schedParams_->map(this));
deviceQueueSize_ = deviceQueueSize;
@@ -689,9 +697,9 @@ VirtualGPU::create(bool profiling, uint deviceQueueSize)
state_.profiling_ = profiling;
Pal::CmdAllocatorCreateInfo createInfo = {};
createInfo.flags.threadSafe = true;
// \todo forces PAL to reuse CBs, but requires postamble
createInfo.flags.autoMemoryReuse = true;
createInfo.flags.threadSafe = false;
createInfo.flags.autoMemoryReuse = false;
createInfo.allocInfo[Pal::CommandDataAlloc].allocHeap =
Pal::GpuHeapGartCacheable;
createInfo.allocInfo[Pal::CommandDataAlloc].allocSize = 128 * Ki;
@@ -2100,34 +2108,28 @@ VirtualGPU::submitKernelInternal(
}
if (!dev().settings().useDeviceQueue_) {
Unimplemented();
/*
// Add the termination handshake to the host queue
eventBegin(MainEngine);
cs()->VirtualQueueHandshake(gpuDefQueue->schedParams_->iMem(),
vmParentWrap + offsetof(AmdAqlWrap, state), AQL_WRAP_DONE,
vmParentWrap + offsetof(AmdAqlWrap, child_counter),
0, dev().settings().useDeviceQueue_);
//iCmd()->CmdVirtualQueueHandshake(*gpuDefQueue->schedParams_->iMem(),
// vmParentWrap + offsetof(AmdAqlWrap, state), AQL_WRAP_DONE,
// vmParentWrap + offsetof(AmdAqlWrap, child_counter),
// 0, dev().settings().useDeviceQueue_);
eventEnd(MainEngine, gpuEvent);
*/
}
// Get the global loop start before the scheduler
Unimplemented();
/*
mcaddr loopStart = gpuDefQueue->cs()->VirtualQueueDispatcherStart();
static_cast<KernelBlitManager&>(gpuDefQueue->blitMgr()).runScheduler(
*gpuDefQueue->virtualQueue_,
*gpuDefQueue->schedParams_, gpuDefQueue->schedParamIdx_,
gpuDefQueue->vqHeader_->aql_slot_num / (DeviceQueueMaskSize * maskGroups_));
//Pal::gpusize loopStart = gpuDefQueue->iCmd()->CmdVirtualQueueDispatcherStart();
//static_cast<KernelBlitManager&>(gpuDefQueue->blitMgr()).runScheduler(
// *gpuDefQueue->virtualQueue_,
// *gpuDefQueue->schedParams_, gpuDefQueue->schedParamIdx_,
// gpuDefQueue->vqHeader_->aql_slot_num / (DeviceQueueMaskSize * maskGroups_));
const static bool FlushL2 = true;
gpuDefQueue->flushCUCaches(FlushL2);
// Get the address of PM4 template and add write it to params
//! @note DMA flush must not occur between patch and the scheduler
mcaddr patchStart = gpuDefQueue->cs()->VirtualQueueDispatcherStart();
*/
Pal::gpusize patchStart = 0;
//Pal::gpusize patchStart = gpuDefQueue->iCmd()->CmdVirtualQueueDispatcherStart();
// Program parameters for the scheduler
SchedulerParam* param = &reinterpret_cast<SchedulerParam*>
(gpuDefQueue->schedParams_->data())[gpuDefQueue->schedParamIdx_];
@@ -2168,31 +2170,28 @@ VirtualGPU::submitKernelInternal(
Pal::gpusize signalAddr = gpuDefQueue->schedParams_->vmAddress() +
gpuDefQueue->schedParamIdx_ * sizeof(SchedulerParam);
Unimplemented();
/*
gpuDefQueue->eventBegin(MainEngine);
gpuDefQueue->cs()->VirtualQueueDispatcherEnd(
gpuDefQueue->vmMems(), gpuDefQueue->cal_.memCount_,
signalAddr, loopStart, gpuDefQueue->vqHeader_->aql_slot_num /
(DeviceQueueMaskSize * maskGroups_));
gpuDefQueue->eventEnd(MainEngine, gpuEvent);
*/
//gpuDefQueue->iCmd()->CmdVirtualQueueDispatcherEnd(
// signalAddr, loopStart, gpuDefQueue->vqHeader_->aql_slot_num /
// (DeviceQueueMaskSize * maskGroups_));
// Note: Device enqueue can't have extra commands after INDIRECT_BUFFER call.
// Thus TS command for profiling has to follow in the next CB.
constexpr bool ForceSubmitFirst = true;
gpuDefQueue->eventEnd(MainEngine, gpuEvent, ForceSubmitFirst);
// Set GPU event for the used resources
for (uint i = 0; i < memList.size(); ++i) {
memList[i]->setBusy(*gpuDefQueue, gpuEvent);
}
if (dev().settings().useDeviceQueue_) {
Unimplemented();
/*
// Add the termination handshake to the host queue
eventBegin(MainEngine);
cs()->VirtualQueueHandshake(gpuDefQueue->schedParams_->iMem(),
vmParentWrap + offsetof(AmdAqlWrap, state), AQL_WRAP_DONE,
vmParentWrap + offsetof(AmdAqlWrap, child_counter),
signalAddr, dev().settings().useDeviceQueue_);
//iCmd()->CmdVirtualQueueHandshake(*gpuDefQueue->schedParams_->iMem(),
// vmParentWrap + offsetof(AmdAqlWrap, state), AQL_WRAP_DONE,
// vmParentWrap + offsetof(AmdAqlWrap, child_counter),
// signalAddr, dev().settings().useDeviceQueue_);
eventEnd(MainEngine, gpuEvent);
*/
}
++gpuDefQueue->schedParamIdx_ %=
@@ -3250,7 +3249,7 @@ VirtualGPU::writeVQueueHeader(VirtualGPU& hostQ, uint64_t kernelTable)
{
const static bool Wait = true;
vqHeader_->kernel_table = kernelTable;
virtualQueue_->writeRawData(hostQ, sizeof(AmdVQueueHeader), vqHeader_, !Wait);
virtualQueue_->writeRawData(hostQ, 0, sizeof(AmdVQueueHeader), vqHeader_, Wait);
}
void