German
101 строка
3.8 KiB
C++
101 строка
3.8 KiB
C++
/* Copyright (c) 2010 - 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. */
|
|
|
|
#pragma once
|
|
|
|
#ifndef WITHOUT_HSA_BACKEND
|
|
|
|
/*! \addtogroup HSA OCL Stub Implementation
|
|
* @{
|
|
*/
|
|
|
|
//! HSA OCL STUB Implementation
|
|
namespace roc {
|
|
|
|
//! Device settings
|
|
class Settings : public device::Settings {
|
|
public:
|
|
enum Hmm : uint32_t {
|
|
EnableSystemMemory = 0x01, //!< Forces system memory preference by default
|
|
EnableMallocPrefetch = 0x02, //!< Skips default prefetch after allocation
|
|
EnableSvmTracking = 0x04, //!< Enables SW SVM tracking
|
|
EnableDebugSvm = 0x08 //!< Extra debug flag (reserved for runtime developers)
|
|
};
|
|
|
|
union {
|
|
struct {
|
|
uint doublePrecision_ : 1; //!< Enables double precision support
|
|
uint enableNCMode_ : 1; //!< Enable Non Coherent mode for system memory
|
|
uint imageDMA_ : 1; //!< Enable direct image DMA transfers
|
|
uint stagedXferRead_ : 1; //!< Uses a staged buffer read
|
|
uint stagedXferWrite_ : 1; //!< Uses a staged buffer write
|
|
uint imageBufferWar_ : 1; //!< Image buffer workaround for Gfx10
|
|
uint cpu_wait_for_signal_ : 1; //!< Wait for HSA signal on CPU
|
|
uint system_scope_signal_ : 1; //!< HSA signal is visibile to the entire system
|
|
uint skip_copy_sync_ : 1; //!< Ignore explicit HSA signal waits for copy functionality
|
|
uint fgs_kernel_arg_ : 1; //!< Use fine grain kernel arg segment
|
|
uint coop_sync_ : 1; //!< grid and multi-grid sync for gfx940+
|
|
uint barrier_value_packet_ : 1; //!< Barrier value packet functionality
|
|
uint reserved_ : 20;
|
|
};
|
|
uint value_;
|
|
};
|
|
|
|
//! Default max workgroup size for 1D
|
|
int maxWorkGroupSize_;
|
|
|
|
//! Preferred workgroup size
|
|
uint preferredWorkGroupSize_;
|
|
|
|
uint kernargPoolSize_;
|
|
uint numDeviceEvents_; //!< The number of device events
|
|
uint numWaitEvents_; //!< The number of wait events for device enqueue
|
|
|
|
size_t xferBufSize_; //!< Transfer buffer size for image copy optimization
|
|
size_t stagedXferSize_; //!< Staged buffer size
|
|
size_t pinnedXferSize_; //!< Pinned buffer size for transfer
|
|
size_t pinnedMinXferSize_; //!< Minimal buffer size for pinned transfer
|
|
|
|
size_t sdmaCopyThreshold_; //!< Use SDMA to copy above this size
|
|
|
|
uint32_t hmmFlags_; //!< HMM functionality control flags
|
|
|
|
//! Default constructor
|
|
Settings();
|
|
|
|
//! Creates settings
|
|
bool create(bool fullProfile, uint32_t gfxipMajor, uint32_t gfxipMinor, uint32_t gfxStepping,
|
|
bool enableXNACK, bool coop_groups = false);
|
|
|
|
private:
|
|
//! Disable copy constructor
|
|
Settings(const Settings&);
|
|
|
|
//! Disable assignment
|
|
Settings& operator=(const Settings&);
|
|
|
|
//! Overrides current settings based on registry/environment
|
|
void override();
|
|
};
|
|
|
|
/*@}*/} // namespace roc
|
|
|
|
#endif /*WITHOUT_HSA_BACKEND*/
|