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Add option to pass bound BOs to exec

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Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2021-02-09 14:16:43 +00:00
committed by Compute-Runtime-Automation
parent cf7d02dc58
commit 0f78357e93
3 changed files with 13 additions and 2 deletions
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1
shared/source/debug_settings/debug_variables_base.inl
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@@ -223,6 +223,7 @@ DECLARE_DEBUG_VARIABLE(int64_t, ForceSystemMemoryPlacement, 0, "0: default, >0:
DECLARE_DEBUG_VARIABLE(int64_t, ForceNonSystemMemoryPlacement, 0, "0: default, >0: (bitmask) for given Graphics Allocation Type, force non-system memory placement")
DECLARE_DEBUG_VARIABLE(int64_t, DisableIndirectAccess, -1, "0: default, 0: Indirect access for L0 kernels is enabled, 1: Read IGC experimental properties to determine whether indirect access is required")
DECLARE_DEBUG_VARIABLE(int32_t, UseVmBind, 0, "Use new residency model on Linux (requires kernel support), -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, PassBoundBOToExec, -1, "Pass bound BOs to exec call to keep dependencies")
DECLARE_DEBUG_VARIABLE(bool, UseMaxSimdSizeToDeduceMaxWorkgroupSize, false, "With this flag on, max workgroup size is deduced using SIMD32 instead of SIMD8, this causes the max wkg size to be 4 times bigger")
DECLARE_DEBUG_VARIABLE(bool, ReturnRawGpuTimestamps, false, "Driver returns raw GPU tiemstamps instead of calculated ones.")
DECLARE_DEBUG_VARIABLE(bool, ForcePerDssBackedBufferProgramming, false, "Always program per-DSS memory backed buffer in preamble")

13
shared/source/os_interface/linux/drm_memory_operations_handler_bind.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2020 Intel Corporation
* Copyright (C) 2020-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -93,7 +93,16 @@ MemoryOperationsStatus DrmMemoryOperationsHandlerBind::isResident(Device *device
void DrmMemoryOperationsHandlerBind::mergeWithResidencyContainer(OsContext *osContext, ResidencyContainer &residencyContainer) {
this->makeResidentWithinOsContext(osContext, ArrayRef<GraphicsAllocation *>(residencyContainer), true);
residencyContainer.clear();
auto clearContainer = true;
if (DebugManager.flags.PassBoundBOToExec.get() != -1) {
clearContainer = !DebugManager.flags.PassBoundBOToExec.get();
}
if (clearContainer) {
residencyContainer.clear();
}
}
std::unique_lock<std::mutex> DrmMemoryOperationsHandlerBind::lockHandlerIfUsed() {