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Reduce to only one internal compute queue.

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Change-Id: Ie42ecb3b242077624d74caeabfcd418dbbd9ff3e


[ROCm/ROCR-Runtime commit: 0eb534e3cf]
This commit is contained in:
Sean Keely
2018-02-07 14:22:15 -06:00
parent e844aa939d
commit c1147397e0
2 changed files with 5 additions and 8 deletions
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projects/rocr-runtime/runtime/hsa-runtime/core/inc/amd_gpu_agent.h
+1 -2
View File
@@ -379,8 +379,7 @@ class GpuAgent : public GpuAgentInt {
// @brief AQL queues for cache management and blit compute usage.
enum QueueEnum {
QueueUtility, // Cache management and device to {host,device} blit compute
QueueBlitOnly, // Host to device blit
QueueUtility, // Cache management and blit compute
QueueCount
};
projects/rocr-runtime/runtime/hsa-runtime/core/runtime/amd_gpu_agent.cpp
+4 -6
View File
@@ -554,27 +554,25 @@ void GpuAgent::InitDma() {
"Internal queue creation failed.");
return ret;
};
// Dedicated compute queue for host-to-device blits.
queues_[QueueBlitOnly].reset(queue_lambda);
// Share utility queue with device-to-host blits.
queues_[QueueUtility].reset(queue_lambda);
// Blits, try create SDMA blit first.
// Disable SDMA on specific ISA targets until they are fully qualified.
auto blit_lambda = [this](lazy_ptr<core::Queue>& queue) {
auto blit_lambda = [this]() {
if ((isa_->GetMajorVersion() != 8) && core::Runtime::runtime_singleton_->flag().enable_sdma() &&
(HSA_PROFILE_BASE == profile_)) {
auto ret = CreateBlitSdma();
if (ret != nullptr) return ret;
}
auto ret = CreateBlitKernel((*queue).get());
auto ret = CreateBlitKernel((*queues_[QueueUtility]).get());
if (ret == nullptr)
throw AMD::hsa_exception(HSA_STATUS_ERROR_OUT_OF_RESOURCES, "Blit creation failed.");
return ret;
};
blits_[BlitHostToDev].reset([blit_lambda, this]() { return blit_lambda(queues_[QueueBlitOnly]); });
blits_[BlitDevToHost].reset([blit_lambda, this]() { return blit_lambda(queues_[QueueUtility]); });
blits_[BlitHostToDev].reset(blit_lambda);
blits_[BlitDevToHost].reset(blit_lambda);
blits_[BlitDevToDev].reset([this]() {
auto ret = CreateBlitKernel((*queues_[QueueUtility]).get());
if (ret == nullptr)