D3D12 and Vulkan to CUDA Texture Sharing (#2038)

1 files changed, 0 insertions, 125 deletions

diff --git a/tools/gfx-unit-test/get-shared-handle.cpp b/tools/gfx-unit-test/get-shared-handle.cpp
deleted file mode 100644
index 8b991f15c..000000000
--- a/tools/gfx-unit-test/get-shared-handle.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-#include "tools/unit-test/slang-unit-test.h"
-
-#include "slang-gfx.h"
-#include "gfx-test-util.h"
-#include "tools/gfx-util/shader-cursor.h"
-#include "source/core/slang-basic.h"
-
-using namespace gfx;
-
-namespace gfx_test
-{
-    void sharedHandleTestImpl(IDevice* srcDevice, IDevice* dstDevice, UnitTestContext* context)
-    {
-        // Create a shareable buffer using srcDevice, get its handle, then create a buffer using the handle using
-        // dstDevice. Read back the buffer and check that its contents are correct.
-        const int numberCount = 4;
-        float initialData[] = { 0.0f, 1.0f, 2.0f, 3.0f };
-        IBufferResource::Desc bufferDesc = {};
-        bufferDesc.sizeInBytes = numberCount * sizeof(float);
-        bufferDesc.format = gfx::Format::Unknown;
-        bufferDesc.elementSize = sizeof(float);
-        bufferDesc.allowedStates = ResourceStateSet(
-            ResourceState::ShaderResource,
-            ResourceState::UnorderedAccess,
-            ResourceState::CopyDestination,
-            ResourceState::CopySource);
-        bufferDesc.defaultState = ResourceState::UnorderedAccess;
-        bufferDesc.cpuAccessFlags = AccessFlag::Write | AccessFlag::Read;
-        bufferDesc.isShared = true;
-
-        ComPtr<IBufferResource> srcBuffer;
-        GFX_CHECK_CALL_ABORT(srcDevice->createBufferResource(
-            bufferDesc,
-            (void*)initialData,
-            srcBuffer.writeRef()));
-
-        InteropHandle sharedHandle;
-        GFX_CHECK_CALL_ABORT(srcBuffer->getSharedHandle(&sharedHandle));
-        ComPtr<IBufferResource> dstBuffer;
-        GFX_CHECK_CALL_ABORT(dstDevice->createBufferFromSharedHandle(sharedHandle, bufferDesc, dstBuffer.writeRef()));
-        // Reading back the buffer from srcDevice to make sure it's been filled in before reading anything back from dstDevice
-        // TODO: Implement actual synchronization (and not this hacky solution)
-        compareComputeResult(srcDevice, srcBuffer, Slang::makeArray<float>(0.0f, 1.0f, 2.0f, 3.0f));
-
-        InteropHandle testHandle;
-        GFX_CHECK_CALL_ABORT(dstBuffer->getNativeResourceHandle(&testHandle));
-        IBufferResource::Desc* testDesc = dstBuffer->getDesc();
-        SLANG_CHECK(testDesc->elementSize == sizeof(float));
-        SLANG_CHECK(testDesc->sizeInBytes == numberCount * sizeof(float));
-        compareComputeResult(dstDevice, dstBuffer, Slang::makeArray<float>(0.0f, 1.0f, 2.0f, 3.0f));
-
-        // Check that dstBuffer can be successfully used in a compute dispatch using dstDevice.
-        Slang::ComPtr<ITransientResourceHeap> transientHeap;
-        ITransientResourceHeap::Desc transientHeapDesc = {};
-        transientHeapDesc.constantBufferSize = 4096;
-        GFX_CHECK_CALL_ABORT(
-            dstDevice->createTransientResourceHeap(transientHeapDesc, transientHeap.writeRef()));
-
-        ComPtr<IShaderProgram> shaderProgram;
-        slang::ProgramLayout* slangReflection;
-        GFX_CHECK_CALL_ABORT(loadComputeProgram(dstDevice, shaderProgram, "compute-trivial", "computeMain", slangReflection));
-
-        ComputePipelineStateDesc pipelineDesc = {};
-        pipelineDesc.program = shaderProgram.get();
-        ComPtr<gfx::IPipelineState> pipelineState;
-        GFX_CHECK_CALL_ABORT(
-            dstDevice->createComputePipelineState(pipelineDesc, pipelineState.writeRef()));
-
-        ComPtr<IResourceView> bufferView;
-        IResourceView::Desc viewDesc = {};
-        viewDesc.type = IResourceView::Type::UnorderedAccess;
-        viewDesc.format = Format::Unknown;
-        GFX_CHECK_CALL_ABORT(dstDevice->createBufferView(dstBuffer, viewDesc, bufferView.writeRef()));
-
-        {
-            ICommandQueue::Desc queueDesc = { ICommandQueue::QueueType::Graphics };
-            auto queue = dstDevice->createCommandQueue(queueDesc);
-
-            auto commandBuffer = transientHeap->createCommandBuffer();
-            auto encoder = commandBuffer->encodeComputeCommands();
-
-            auto rootObject = encoder->bindPipeline(pipelineState);
-
-            ShaderCursor rootCursor(rootObject);
-            // Bind buffer view to the entry point.
-            rootCursor.getPath("buffer").setResource(bufferView);
-
-            encoder->dispatchCompute(1, 1, 1);
-            encoder->endEncoding();
-            commandBuffer->close();
-            queue->executeCommandBuffer(commandBuffer);
-            queue->waitOnHost();
-        }
-
-        compareComputeResult(
-            dstDevice,
-            dstBuffer,
-            Slang::makeArray<float>(1.0f, 2.0f, 3.0f, 4.0f));
-    }
-
-    void sharedHandleTestAPI(UnitTestContext* context, Slang::RenderApiFlag::Enum srcApi, Slang::RenderApiFlag::Enum dstApi)
-    {
-        auto srcDevice = createTestingDevice(context, srcApi);
-        auto dstDevice = createTestingDevice(context, dstApi);
-        if (!srcDevice || !dstDevice)
-        {
-            SLANG_IGNORE_TEST;
-        }
-
-        sharedHandleTestImpl(srcDevice, dstDevice, context);
-    }
-#if SLANG_WIN64
-    SLANG_UNIT_TEST(sharedHandleD3D12ToCUDA)
-    {
-        sharedHandleTestAPI(unitTestContext, Slang::RenderApiFlag::D3D12, Slang::RenderApiFlag::CUDA);
-    }
-
-#if SLANG_WINDOWS_FAMILY // TODO: Remove when Linux support is added
-    SLANG_UNIT_TEST(sharedHandleVulkanToCUDA)
-    {
-        sharedHandleTestAPI(unitTestContext, Slang::RenderApiFlag::Vulkan, Slang::RenderApiFlag::CUDA);
-    }
-#endif
-#endif
-}