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Enable Blitter for read/write Buffer operations.

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Change-Id: Ida59de8221ffd95686d52428401c68b2befc493b
Signed-off-by: Dunajski, Bartosz <bartosz.dunajski@intel.com>
Related-To: NEO-3020
This commit is contained in:
Dunajski, Bartosz
2019-07-17 14:14:58 +02:00
parent 0ad068e680
commit 197e1e8e9b
5 changed files with 16 additions and 10 deletions
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7
runtime/command_queue/command_queue.cpp
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@@ -578,8 +578,11 @@ bool CommandQueue::queueDependenciesClearRequired() const {
}
bool CommandQueue::blitEnqueueAllowed(bool queueBlocked, cl_command_type cmdType) {
bool blitAllowed = device->getExecutionEnvironment()->getHardwareInfo()->capabilityTable.blitterOperationsSupported &&
DebugManager.flags.EnableBlitterOperationsForReadWriteBuffers.get();
bool blitAllowed = device->getExecutionEnvironment()->getHardwareInfo()->capabilityTable.blitterOperationsSupported;
if (DebugManager.flags.EnableBlitterOperationsForReadWriteBuffers.get() != -1) {
blitAllowed &= !!DebugManager.flags.EnableBlitterOperationsForReadWriteBuffers.get();
}
bool commandAllowed = (CL_COMMAND_READ_BUFFER == cmdType) || (CL_COMMAND_WRITE_BUFFER == cmdType);

2
runtime/os_interface/debug_variables_base.inl
View File

@@ -102,8 +102,8 @@ DECLARE_DEBUG_VARIABLE(bool, AddClGlSharing, false, "Add cl-gl extension")
DECLARE_DEBUG_VARIABLE(bool, EnablePassInlineData, false, "Enable passing of inline data")
DECLARE_DEBUG_VARIABLE(bool, EnableFormatQuery, false, "Enable sharing format querying")
DECLARE_DEBUG_VARIABLE(bool, AllowOpenFdOperations, false, "When enabled driver is allowed to call DRM_IOCTL_PRIME_HANDLE_TO_FD.")
DECLARE_DEBUG_VARIABLE(bool, EnableBlitterOperationsForReadWriteBuffers, false, "Use Blitter engine for Read/Write Buffers operations")
DECLARE_DEBUG_VARIABLE(bool, EnableFreeMemory, false, "Enable freeMemory in memory manager")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBlitterOperationsForReadWriteBuffers, -1, "Use Blitter engine for Read/Write Buffers operations. -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCacheFlushAfterWalker, -1, "-1: platform behavior, 0: disabled, 1: enabled. Adds dedicated cache flush command after WALKER command when surfaces used by kernel require to flush the cache")
DECLARE_DEBUG_VARIABLE(int32_t, EnableLocalMemory, -1, "-1: default behavior, 0: disabled, 1: enabled, Allows allocating graphics memory in Local Memory")
DECLARE_DEBUG_VARIABLE(int32_t, EnableStatelessToStatefulBufferOffsetOpt, -1, "-1: dont override, 0: disable, 1: enable, Enables buffer-offset improvement of the stateless to stateful optimization")