Initial commit

Change-Id: I4bf1707bd3dfeadf2c17b0a7daff372b1925ebbd
2025-12-20 00:24:58 +08:00 · 2017-12-21 00:45:38 +01:00
commit 7e9ad41290
1350 changed files with 233156 additions and 0 deletions
--- a/runtime/command_queue/enqueue_read_buffer_rect.h
+++ b/runtime/command_queue/enqueue_read_buffer_rect.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2017, Intel Corporation
+ *
+ * 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
+#include "runtime/command_queue/command_queue_hw.h"
+#include "runtime/command_queue/enqueue_common.h"
+#include "runtime/command_stream/command_stream_receiver.h"
+#include "runtime/helpers/kernel_commands.h"
+#include "runtime/mem_obj/buffer.h"
+#include "runtime/memory_manager/surface.h"
+#include "runtime/built_ins/built_ins.h"
+#include <new>
+
+namespace OCLRT {
+
+template <typename GfxFamily>
+cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
+    Buffer *buffer,
+    cl_bool blockingRead,
+    const size_t *bufferOrigin,
+    const size_t *hostOrigin,
+    const size_t *region,
+    size_t bufferRowPitch,
+    size_t bufferSlicePitch,
+    size_t hostRowPitch,
+    size_t hostSlicePitch,
+    void *ptr,
+    cl_uint numEventsInWaitList,
+    const cl_event *eventWaitList,
+    cl_event *event) {
+
+    MultiDispatchInfo dispatchInfo;
+
+    auto &builder = BuiltIns::getInstance().getBuiltinDispatchInfoBuilder(EBuiltInOps::CopyBufferRect,
+                                                                          this->getContext(), this->getDevice());
+    builder.takeOwnership(this->context);
+
+    BuiltinDispatchInfoBuilder::BuiltinOpParams dc;
+    dc.srcMemObj = buffer;
+    dc.dstPtr = ptr;
+    dc.srcOffset = bufferOrigin;
+    dc.dstOffset = hostOrigin;
+    dc.size = region;
+    dc.srcRowPitch = bufferRowPitch;
+    dc.srcSlicePitch = bufferSlicePitch;
+    dc.dstRowPitch = hostRowPitch;
+    dc.dstSlicePitch = hostSlicePitch;
+    builder.buildDispatchInfos(dispatchInfo, dc);
+
+    enqueueHandler<CL_COMMAND_READ_BUFFER_RECT>(
+        dispatchInfo.getUsedSurfaces().begin(),
+        dispatchInfo.getUsedSurfaces().size(),
+        blockingRead == CL_TRUE,
+        dispatchInfo,
+        numEventsInWaitList,
+        eventWaitList,
+        event);
+
+    builder.releaseOwnership();
+
+    if (context->isProvidingPerformanceHints()) {
+        context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_READ_BUFFER_RECT_REQUIRES_COPY_DATA, static_cast<cl_mem>(buffer), ptr);
+        HostPtrSurface *hps = dispatchInfo.getHostPtrSurface();
+        DEBUG_BREAK_IF(!((hps != nullptr) && (hps->getMemoryPointer() == ptr)));
+        if (!isL3Capable(hps->getMemoryPointer(), hps->getSurfaceSize())) {
+            context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_READ_BUFFER_RECT_DOESNT_MEET_ALIGNMENT_RESTRICTIONS, hps->getMemoryPointer(), hps->getSurfaceSize(), MemoryConstants::pageSize, MemoryConstants::pageSize);
+        }
+    }
+
+    return CL_SUCCESS;
+}
+}