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Add debug variable to enable source level debugger 

- new flag ExperimentalEnableSourceLevelDebugger that
allows communication with debugger library

Related-To: NEO-6514

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe 2021-12-10 10:49:05 +00:00 committed by Compute-Runtime-Automation
parent 5a3fd1dc94
commit 6d87dccd03
4 changed files with 18 additions and 2 deletions
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14
opencl/test/unit_test/source_level_debugger/source_level_debugger_tests.cpp
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@ -843,3 +843,17 @@ TEST(SourceLevelDebugger, givenDebugVarDumpElfWhenElfFileExistsWhileNotifyingDeb
std::remove(fileName.c_str());
std::remove(fileName2.c_str());
}
TEST(SourceLevelDebugger, givenDebuggerLibraryAvailableAndExperimentalEnableSourceLevelDebuggerThenDebuggerIsCreated) {
DebugManagerStateRestore stateRestore;
DebuggerLibraryRestorer restorer;
DebuggerLibrary::setDebuggerActive(true);
DebuggerLibrary::setLibraryAvailable(true);
DebugManager.flags.ExperimentalEnableSourceLevelDebugger.set(1);
auto hwInfo = *defaultHwInfo;
auto debugger = std::unique_ptr<Debugger>(Debugger::create(&hwInfo));
ASSERT_NE(nullptr, debugger.get());
EXPECT_TRUE(debugger->isLegacy());
}

3
opencl/test/unit_test/test_files/igdrcl.config
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@ -363,4 +363,5 @@ EngineUsageHint = -1
AddStatePrefetchCmdToMemoryPrefetchAPI = -1
UpdateCrossThreadDataSize = 0
ForceBcsEngineIndex = -1
ResolveDependenciesViaPipeControls = -1
ResolveDependenciesViaPipeControls = -1
ExperimentalEnableSourceLevelDebugger = 0

1
shared/source/debug_settings/debug_variables_base.inl
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@ -343,6 +343,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, AddStatePrefetchCmdToMemoryPrefetchAPI, -1, "Add
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalSetWalkerPartitionCount, 0, "Experimental implementation: Set number of COMPUTE_WALKERs for a given Partition Type, 0 - do not set the feature.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalSetWalkerPartitionType, -1, "Experimental implementation: Set COMPUTE_WALKER Partition Type. Valid values for types from 1 to 3")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableCustomLocalMemoryAlignment, 0, "Align local memory allocations to a given value. Works only with allocations at least as big as the value. 0: no effect, 2097152: 2 megabytes, 1073741824: 1 gigabyte")
DECLARE_DEBUG_VARIABLE(bool, ExperimentalEnableSourceLevelDebugger, false, "Experimentally enable source level debugger.")
/*DRIVER TOGGLES*/
DECLARE_DEBUG_VARIABLE(int32_t, ForceOCLVersion, 0, "Force specific OpenCL API version")

2
shared/source/debugger/debugger.cpp
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@ -16,7 +16,7 @@
namespace NEO {
std::unique_ptr<Debugger> Debugger::create(HardwareInfo *hwInfo) {
std::unique_ptr<SourceLevelDebugger> sourceLevelDebugger;
if (hwInfo->capabilityTable.debuggerSupported) {
if (hwInfo->capabilityTable.debuggerSupported || DebugManager.flags.ExperimentalEnableSourceLevelDebugger.get()) {
sourceLevelDebugger.reset(SourceLevelDebugger::create());
}
if (sourceLevelDebugger) {