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 | 1 | +// Copyright (C) 2025 Intel Corporation  | 
 | 2 | +// Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM  | 
 | 3 | +// Exceptions. See LICENSE.TXT  | 
 | 4 | +//  | 
 | 5 | +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception  | 
 | 6 | + | 
 | 7 | +#include "fixtures.h"  | 
 | 8 | +#include <array>  | 
 | 9 | +#include <cstring>  | 
 | 10 | + | 
 | 11 | +// Tests that adapter implementation of urEnqueueCommandBufferExp serializes  | 
 | 12 | +// submissions of the same UR command-buffer object with respect to previous  | 
 | 13 | +// submissions.  | 
 | 14 | +//  | 
 | 15 | +// Done using a kernel that increments a value, so the ordering of the two  | 
 | 16 | +// submission isn't tested, only that they didn't run concurrently. See the  | 
 | 17 | +// enqueue_update.cpp test for a test verifying the order of submissions, as  | 
 | 18 | +// the input/output to the kernels can be modified between the submissions.  | 
 | 19 | +struct urEnqueueCommandBufferExpTest  | 
 | 20 | +    : uur::command_buffer::urCommandBufferExpExecutionTest {  | 
 | 21 | +  virtual void SetUp() override {  | 
 | 22 | +    program_name = "increment";  | 
 | 23 | +    UUR_RETURN_ON_FATAL_FAILURE(urCommandBufferExpExecutionTest::SetUp());  | 
 | 24 | + | 
 | 25 | +    // Create an in-order queue  | 
 | 26 | +    ur_queue_properties_t queue_properties = {  | 
 | 27 | +        UR_STRUCTURE_TYPE_QUEUE_PROPERTIES, nullptr, 0};  | 
 | 28 | +    ASSERT_SUCCESS(  | 
 | 29 | +        urQueueCreate(context, device, &queue_properties, &in_order_queue));  | 
 | 30 | + | 
 | 31 | +    // Create an out-of-order queue  | 
 | 32 | +    queue_properties.flags = UR_QUEUE_FLAG_OUT_OF_ORDER_EXEC_MODE_ENABLE;  | 
 | 33 | +    ASSERT_SUCCESS(  | 
 | 34 | +        urQueueCreate(context, device, &queue_properties, &out_of_order_queue));  | 
 | 35 | +    ASSERT_NE(out_of_order_queue, nullptr);  | 
 | 36 | + | 
 | 37 | +    ASSERT_SUCCESS(urUSMDeviceAlloc(context, device, nullptr, nullptr,  | 
 | 38 | +                                    allocation_size, &device_ptr));  | 
 | 39 | +    ASSERT_NE(device_ptr, nullptr);  | 
 | 40 | + | 
 | 41 | +    uint32_t zero_pattern = 0;  | 
 | 42 | +    ASSERT_SUCCESS(urEnqueueUSMFill(queue, device_ptr, sizeof(zero_pattern),  | 
 | 43 | +                                    &zero_pattern, allocation_size, 0, nullptr,  | 
 | 44 | +                                    nullptr));  | 
 | 45 | +    ASSERT_SUCCESS(urQueueFinish(queue));  | 
 | 46 | + | 
 | 47 | +    // Create command-buffer with a single kernel that does "Ptr[i] += 1;"  | 
 | 48 | +    ASSERT_SUCCESS(urKernelSetArgPointer(kernel, 0, nullptr, device_ptr));  | 
 | 49 | +    ASSERT_SUCCESS(urCommandBufferAppendKernelLaunchExp(  | 
 | 50 | +        cmd_buf_handle, kernel, n_dimensions, &global_offset, &global_size,  | 
 | 51 | +        nullptr, 0, nullptr, 0, nullptr, 0, nullptr, nullptr, nullptr,  | 
 | 52 | +        nullptr));  | 
 | 53 | +    ASSERT_SUCCESS(urCommandBufferFinalizeExp(cmd_buf_handle));  | 
 | 54 | +  }  | 
 | 55 | + | 
 | 56 | +  virtual void TearDown() override {  | 
 | 57 | +    if (in_order_queue) {  | 
 | 58 | +      EXPECT_SUCCESS(urQueueRelease(in_order_queue));  | 
 | 59 | +    }  | 
 | 60 | + | 
 | 61 | +    if (out_of_order_queue) {  | 
 | 62 | +      EXPECT_SUCCESS(urQueueRelease(out_of_order_queue));  | 
 | 63 | +    }  | 
 | 64 | + | 
 | 65 | +    if (device_ptr) {  | 
 | 66 | +      EXPECT_SUCCESS(urUSMFree(context, device_ptr));  | 
 | 67 | +    }  | 
 | 68 | + | 
 | 69 | +    UUR_RETURN_ON_FATAL_FAILURE(urCommandBufferExpExecutionTest::TearDown());  | 
 | 70 | +  }  | 
 | 71 | + | 
 | 72 | +  ur_queue_handle_t in_order_queue = nullptr;  | 
 | 73 | +  ur_queue_handle_t out_of_order_queue = nullptr;  | 
 | 74 | + | 
 | 75 | +  static constexpr size_t global_size = 16;  | 
 | 76 | +  static constexpr size_t global_offset = 0;  | 
 | 77 | +  static constexpr size_t n_dimensions = 1;  | 
 | 78 | +  static constexpr size_t allocation_size = sizeof(uint32_t) * global_size;  | 
 | 79 | +  void *device_ptr = nullptr;  | 
 | 80 | +};  | 
 | 81 | + | 
 | 82 | +UUR_INSTANTIATE_DEVICE_TEST_SUITE(urEnqueueCommandBufferExpTest);  | 
 | 83 | + | 
 | 84 | +// Tests that the same command-buffer submitted across different in-order  | 
 | 85 | +// queues has an implicit dependency on first submission  | 
 | 86 | +TEST_P(urEnqueueCommandBufferExpTest, SerializeAcrossQueues) {  | 
 | 87 | +  // Execute command-buffer to first in-order queue (created by parent  | 
 | 88 | +  // urQueueTest fixture)  | 
 | 89 | +  ASSERT_SUCCESS(  | 
 | 90 | +      urEnqueueCommandBufferExp(queue, cmd_buf_handle, 0, nullptr, nullptr));  | 
 | 91 | + | 
 | 92 | +  // Execute command-buffer to second in-order queue, should have implicit  | 
 | 93 | +  // dependency on first submission.  | 
 | 94 | +  ASSERT_SUCCESS(urEnqueueCommandBufferExp(in_order_queue, cmd_buf_handle, 0,  | 
 | 95 | +                                           nullptr, nullptr));  | 
 | 96 | + | 
 | 97 | +  // Wait for both submissions to complete  | 
 | 98 | +  ASSERT_SUCCESS(urQueueFlush(queue));  | 
 | 99 | +  ASSERT_SUCCESS(urQueueFinish(in_order_queue));  | 
 | 100 | + | 
 | 101 | +  std::vector<uint32_t> Output(global_size);  | 
 | 102 | +  ASSERT_SUCCESS(urEnqueueUSMMemcpy(queue, false, Output.data(), device_ptr,  | 
 | 103 | +                                    allocation_size, 0, nullptr, nullptr));  | 
 | 104 | +  ASSERT_SUCCESS(urQueueFinish(queue));  | 
 | 105 | + | 
 | 106 | +  // Verify  | 
 | 107 | +  const uint32_t reference = 2;  | 
 | 108 | +  for (size_t i = 0; i < global_size; i++) {  | 
 | 109 | +    ASSERT_EQ(reference, Output[i]);  | 
 | 110 | +  }  | 
 | 111 | +}  | 
 | 112 | + | 
 | 113 | +// Tests that submitting a command-buffer twice to an out-of-order queue  | 
 | 114 | +// relying on implicit serialization semantics for dependencies.  | 
 | 115 | +TEST_P(urEnqueueCommandBufferExpTest, SerializeOutofOrderQueue) {  | 
 | 116 | +  ASSERT_SUCCESS(urEnqueueCommandBufferExp(out_of_order_queue, cmd_buf_handle,  | 
 | 117 | +                                           0, nullptr, nullptr));  | 
 | 118 | +  ASSERT_SUCCESS(urEnqueueCommandBufferExp(out_of_order_queue, cmd_buf_handle,  | 
 | 119 | +                                           0, nullptr, nullptr));  | 
 | 120 | + | 
 | 121 | +  // Wait for both submissions to complete  | 
 | 122 | +  ASSERT_SUCCESS(urQueueFinish(out_of_order_queue));  | 
 | 123 | + | 
 | 124 | +  std::vector<uint32_t> Output(global_size);  | 
 | 125 | +  ASSERT_SUCCESS(urEnqueueUSMMemcpy(out_of_order_queue, true, Output.data(),  | 
 | 126 | +                                    device_ptr, allocation_size, 0, nullptr,  | 
 | 127 | +                                    nullptr));  | 
 | 128 | + | 
 | 129 | +  // Verify  | 
 | 130 | +  const uint32_t reference = 2;  | 
 | 131 | +  for (size_t i = 0; i < global_size; i++) {  | 
 | 132 | +    ASSERT_EQ(reference, Output[i]);  | 
 | 133 | +  }  | 
 | 134 | +}  | 
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