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<meta name="abstract" content="The activity record for peer-to-peer memory copies."></meta>
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<div class="category closed"><a href="../index.html" title="The root of the site.">CUDA Toolkit
v6.5</a></div>
<div class="category"><a href="index.html" title="CUPTI">CUPTI</a></div>
<ul>
<li>
<div class="section-link"><a href="r_main.html#r_main">1. Usage</a></div>
<ul>
<li>
<div class="section-link"><a href="r_main.html#r_compatibility_requirements">1.1. CUPTI Compatibility and Requirements</a></div>
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<div class="section-link"><a href="r_main.html#r_initialization">1.2. CUPTI Initialization</a></div>
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<div class="section-link"><a href="r_main.html#r_activity">1.3. CUPTI Activity API</a></div>
<ul>
<li>
<div class="section-link"><a href="r_main.html#r_context_activity">1.3.1. Context Activity Record</a></div>
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<div class="section-link"><a href="r_main.html#r_legacy_activity">1.3.2. Legacy Activity Records</a></div>
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<div class="section-link"><a href="r_main.html#r_callback_api">1.4. CUPTI Callback API</a></div>
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<div class="section-link"><a href="r_main.html#r_driver_runtime_api_callback">1.4.1. Driver and Runtime API Callbacks</a></div>
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<div class="section-link"><a href="r_main.html#r_resource_callbacks">1.4.2. Resource Callbacks</a></div>
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<div class="section-link"><a href="r_main.html#r_synchronization_callbacks">1.4.3. Synchronization Callbacks</a></div>
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<div class="section-link"><a href="r_main.html#r_nvtx_callbacks">1.4.4. NVIDIA Tools Extension Callbacks</a></div>
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<div class="section-link"><a href="r_main.html#r_event_api">1.5. CUPTI Event API</a></div>
<ul>
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<div class="section-link"><a href="r_main.html#r_collecting_kernel_execution_events">1.5.1. Collecting Kernel Execution Events</a></div>
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<div class="section-link"><a href="r_main.html#r_sampling_events">1.5.2. Sampling Events</a></div>
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<div class="section-link"><a href="r_main.html#r_metric_api">1.6. CUPTI Metric API</a></div>
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<div class="section-link"><a href="r_main.html#r_samples">1.7. Samples</a></div>
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<div class="section-link"><a href="modules.html#modules">2. Modules</a></div>
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<div class="section-link"><a href="group__CUPTI__VERSION__API.html#group__CUPTI__VERSION__API">2.1. CUPTI Version</a></div>
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<li>
<div class="section-link"><a href="group__CUPTI__RESULT__API.html#group__CUPTI__RESULT__API">2.2. CUPTI Result Codes</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API">2.3. CUPTI Activity API</a></div>
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<div class="section-link"><a href="group__CUPTI__CALLBACK__API.html#group__CUPTI__CALLBACK__API">2.4. CUPTI Callback API</a></div>
</li>
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<div class="section-link"><a href="group__CUPTI__EVENT__API.html#group__CUPTI__EVENT__API">2.5. CUPTI Event API</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUPTI__METRIC__API.html#group__CUPTI__METRIC__API">2.6. CUPTI Metric API</a></div>
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</ul>
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<div class="section-link"><a href="annotated.html#annotated">3. Data Structures</a></div>
<ul>
<li>
<div class="section-link"><a href="structCUpti__Activity.html#structCUpti__Activity">3.1. CUpti_Activity</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityAPI.html#structCUpti__ActivityAPI">3.2. CUpti_ActivityAPI</a></div>
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<div class="section-link"><a href="structCUpti__ActivityAutoBoostState.html#structCUpti__ActivityAutoBoostState">3.3. CUpti_ActivityAutoBoostState</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityBranch.html#structCUpti__ActivityBranch">3.4. CUpti_ActivityBranch</a></div>
</li>
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<div class="section-link"><a href="structCUpti__ActivityBranch2.html#structCUpti__ActivityBranch2">3.5. CUpti_ActivityBranch2</a></div>
</li>
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<div class="section-link"><a href="structCUpti__ActivityCdpKernel.html#structCUpti__ActivityCdpKernel">3.6. CUpti_ActivityCdpKernel</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityContext.html#structCUpti__ActivityContext">3.7. CUpti_ActivityContext</a></div>
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<div class="section-link"><a href="structCUpti__ActivityDevice.html#structCUpti__ActivityDevice">3.8. CUpti_ActivityDevice</a></div>
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<div class="section-link"><a href="structCUpti__ActivityDeviceAttribute.html#structCUpti__ActivityDeviceAttribute">3.9. CUpti_ActivityDeviceAttribute</a></div>
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<div class="section-link"><a href="structCUpti__ActivityEnvironment.html#structCUpti__ActivityEnvironment">3.10. CUpti_ActivityEnvironment</a></div>
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<div class="section-link"><a href="structCUpti__ActivityEvent.html#structCUpti__ActivityEvent">3.11. CUpti_ActivityEvent</a></div>
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<div class="section-link"><a href="structCUpti__ActivityEventInstance.html#structCUpti__ActivityEventInstance">3.12. CUpti_ActivityEventInstance</a></div>
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<div class="section-link"><a href="structCUpti__ActivityFunction.html#structCUpti__ActivityFunction">3.13. CUpti_ActivityFunction</a></div>
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<li>
<div class="section-link"><a href="structCUpti__ActivityGlobalAccess.html#structCUpti__ActivityGlobalAccess">3.14. CUpti_ActivityGlobalAccess</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityGlobalAccess2.html#structCUpti__ActivityGlobalAccess2">3.15. CUpti_ActivityGlobalAccess2</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityInstructionExecution.html#structCUpti__ActivityInstructionExecution">3.16. CUpti_ActivityInstructionExecution</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityKernel.html#structCUpti__ActivityKernel">3.17. CUpti_ActivityKernel</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityKernel2.html#structCUpti__ActivityKernel2">3.18. CUpti_ActivityKernel2</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMarker.html#structCUpti__ActivityMarker">3.19. CUpti_ActivityMarker</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMarkerData.html#structCUpti__ActivityMarkerData">3.20. CUpti_ActivityMarkerData</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMemcpy.html#structCUpti__ActivityMemcpy">3.21. CUpti_ActivityMemcpy</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2">3.22. CUpti_ActivityMemcpy2</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMemset.html#structCUpti__ActivityMemset">3.23. CUpti_ActivityMemset</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMetric.html#structCUpti__ActivityMetric">3.24. CUpti_ActivityMetric</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityMetricInstance.html#structCUpti__ActivityMetricInstance">3.25. CUpti_ActivityMetricInstance</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityModule.html#structCUpti__ActivityModule">3.26. CUpti_ActivityModule</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityName.html#structCUpti__ActivityName">3.27. CUpti_ActivityName</a></div>
</li>
<li>
<div class="section-link"><a href="unionCUpti__ActivityObjectKindId.html#unionCUpti__ActivityObjectKindId">3.28. CUpti_ActivityObjectKindId</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityOverhead.html#structCUpti__ActivityOverhead">3.29. CUpti_ActivityOverhead</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityPreemption.html#structCUpti__ActivityPreemption">3.30. CUpti_ActivityPreemption</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivitySharedAccess.html#structCUpti__ActivitySharedAccess">3.31. CUpti_ActivitySharedAccess</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivitySourceLocator.html#structCUpti__ActivitySourceLocator">3.32. CUpti_ActivitySourceLocator</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityUnifiedMemoryCounter.html#structCUpti__ActivityUnifiedMemoryCounter">3.33. CUpti_ActivityUnifiedMemoryCounter</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ActivityUnifiedMemoryCounterConfig.html#structCUpti__ActivityUnifiedMemoryCounterConfig">3.34. CUpti_ActivityUnifiedMemoryCounterConfig</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__CallbackData.html#structCUpti__CallbackData">3.35. CUpti_CallbackData</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__EventGroupSet.html#structCUpti__EventGroupSet">3.36. CUpti_EventGroupSet</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__EventGroupSets.html#structCUpti__EventGroupSets">3.37. CUpti_EventGroupSets</a></div>
</li>
<li>
<div class="section-link"><a href="unionCUpti__MetricValue.html#unionCUpti__MetricValue">3.38. CUpti_MetricValue</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__ModuleResourceData.html#structCUpti__ModuleResourceData">3.39. CUpti_ModuleResourceData</a></div>
</li>
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<div class="section-link"><a href="structCUpti__NvtxData.html#structCUpti__NvtxData">3.40. CUpti_NvtxData</a></div>
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<div class="section-link"><a href="structCUpti__ResourceData.html#structCUpti__ResourceData">3.41. CUpti_ResourceData</a></div>
</li>
<li>
<div class="section-link"><a href="structCUpti__SynchronizeData.html#structCUpti__SynchronizeData">3.42. CUpti_SynchronizeData</a></div>
</li>
</ul>
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<div class="section-link"><a href="functions.html#functions">4. Data Fields</a></div>
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<div class="topic reference apiRef apiClassifier cppClassifier cppStruct cppGlobalStruct" id="structCUpti__ActivityMemcpy2"><a name="structCUpti__ActivityMemcpy2" shape="rect">
<!-- --></a><h2 class="
 topictitle2 cppClass
 ">3.22. CUpti_ActivityMemcpy2 Struct Reference</h2>
<h2>[<a class="xref xref apiRelation cppClassifierModule" href="group__CUPTI__ACTIVITY__API.html" shape="rect">CUPTI Activity API</a>]
</h2>
<div class="section">
<p>This activity record represents a peer-to-peer memory copy (CUPTI_ACTIVITY_KIND_MEMCPY2). </p>
</div>
<h3 class="fake_sectiontitle member_header">Public Variables</h3>
<dl class="members">
<dt><span class="member_type">uint64_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1754086c035d27fbd1619ac90f6505571" shape="rect">bytes</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1027b8df4b6fb83121309192a5637a2b5" shape="rect">contextId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint8_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1fe73c8cf50ee2e2a272250e1e2890f45" shape="rect">copyKind</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1d15a40447aee7b58d5dfc9858881b431" shape="rect">correlationId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1ee85518384cf7e7e9f5a75ae5c5e474a" shape="rect">deviceId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_19a2dacce13e272fae1d788d4e28e0a7c" shape="rect">dstContextId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1b6f58bd386ee0b5cfbd0f39bcbc1aca0" shape="rect">dstDeviceId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint8_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_10596617514b62956bc26d555c609c95b" shape="rect">dstKind</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint64_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_191c21c705d223f41990047682bad2299" shape="rect">end</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint8_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_18ab5fb2ba39a9b2adacd8111d5987f4a" shape="rect">flags</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type"><a href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API_1gefed720d5a60c3e8b286cd386c4913e3" title="The kinds of activity records. " shape="rect">CUpti_ActivityKind</a> </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1bee7be232df3c3c18bb714fb4f00fd17" shape="rect">kind</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1aa925219235e17ac2c088a34e5bbafed" shape="rect">pad</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">
void
* </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1293dc78b4d4d35d2fe479015c51cda80" shape="rect">reserved0</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1aa6f54b1d22d1d9514caa5b8d351f20e" shape="rect">srcContextId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_19a4059425b1e8b18681fc96ff48c91ea" shape="rect">srcDeviceId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint8_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1d8fecdf8a5b911c7f1cfd6558bc1b1b3" shape="rect">srcKind</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint64_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_1adbd6f8cc849d9d2873dfbb8d6982096" shape="rect">start</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
<dt><span class="member_type">uint32_t </span><span class="member_name"><a href="#structCUpti__ActivityMemcpy2_16a7529df145371e93ad9cd9178349545" shape="rect">streamId</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
</dl>
<div class="description">
<h3 class="sectiontitle">Variables</h3>
<dl class="description">
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1754086c035d27fbd1619ac90f6505571" id="structCUpti__ActivityMemcpy2_1754086c035d27fbd1619ac90f6505571" shape="rect">
<!-- --></a><span>uint64_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1754086c035d27fbd1619ac90f6505571" shape="rect">bytes</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The number of bytes transferred by the memory copy. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1027b8df4b6fb83121309192a5637a2b5" id="structCUpti__ActivityMemcpy2_1027b8df4b6fb83121309192a5637a2b5" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1027b8df4b6fb83121309192a5637a2b5" shape="rect">contextId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the context where the memory copy is occurring. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1fe73c8cf50ee2e2a272250e1e2890f45" id="structCUpti__ActivityMemcpy2_1fe73c8cf50ee2e2a272250e1e2890f45" shape="rect">
<!-- --></a><span>uint8_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1fe73c8cf50ee2e2a272250e1e2890f45" shape="rect">copyKind</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The kind of the memory copy, stored as a byte to reduce record size. </p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API_1g10056d66c2ee966fc5cde439eb0a3661" title="The kind of a memory copy, indicating the source and destination targets of the copy." shape="rect">CUpti_ActivityMemcpyKind</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1d15a40447aee7b58d5dfc9858881b431" id="structCUpti__ActivityMemcpy2_1d15a40447aee7b58d5dfc9858881b431" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1d15a40447aee7b58d5dfc9858881b431" shape="rect">correlationId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The correlation ID of the memory copy. Each memory copy is assigned a unique correlation ID that is identical to the correlation
ID in the driver and runtime API activity record that launched the memory copy.
</p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1ee85518384cf7e7e9f5a75ae5c5e474a" id="structCUpti__ActivityMemcpy2_1ee85518384cf7e7e9f5a75ae5c5e474a" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1ee85518384cf7e7e9f5a75ae5c5e474a" shape="rect">deviceId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the device where the memory copy is occurring. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_19a2dacce13e272fae1d788d4e28e0a7c" id="structCUpti__ActivityMemcpy2_19a2dacce13e272fae1d788d4e28e0a7c" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_19a2dacce13e272fae1d788d4e28e0a7c" shape="rect">dstContextId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the context owning the memory being copied to. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1b6f58bd386ee0b5cfbd0f39bcbc1aca0" id="structCUpti__ActivityMemcpy2_1b6f58bd386ee0b5cfbd0f39bcbc1aca0" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1b6f58bd386ee0b5cfbd0f39bcbc1aca0" shape="rect">dstDeviceId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the device where memory is being copied to. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_10596617514b62956bc26d555c609c95b" id="structCUpti__ActivityMemcpy2_10596617514b62956bc26d555c609c95b" shape="rect">
<!-- --></a><span>uint8_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_10596617514b62956bc26d555c609c95b" shape="rect">dstKind</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The destination memory kind read by the memory copy, stored as a byte to reduce record size. </p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API_1g9969b86f0e54989b27080dc6083263bc" title="The kinds of memory accessed by a memory copy." shape="rect">CUpti_ActivityMemoryKind</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_191c21c705d223f41990047682bad2299" id="structCUpti__ActivityMemcpy2_191c21c705d223f41990047682bad2299" shape="rect">
<!-- --></a><span>uint64_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_191c21c705d223f41990047682bad2299" shape="rect">end</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The end timestamp for the memory copy, in ns. A value of 0 for both the start and end timestamps indicates that timestamp
information could not be collected for the memory copy.
</p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_18ab5fb2ba39a9b2adacd8111d5987f4a" id="structCUpti__ActivityMemcpy2_18ab5fb2ba39a9b2adacd8111d5987f4a" shape="rect">
<!-- --></a><span>uint8_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_18ab5fb2ba39a9b2adacd8111d5987f4a" shape="rect">flags</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The flags associated with the memory copy. </p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API_1gaef8ced52897c4377b0aee6196c37639" title="Flags associated with activity records." shape="rect">CUpti_ActivityFlag</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1bee7be232df3c3c18bb714fb4f00fd17" id="structCUpti__ActivityMemcpy2_1bee7be232df3c3c18bb714fb4f00fd17" shape="rect">
<!-- --></a><span><a href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API_1gefed720d5a60c3e8b286cd386c4913e3" title="The kinds of activity records. " shape="rect">CUpti_ActivityKind</a><a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1bee7be232df3c3c18bb714fb4f00fd17" shape="rect">kind</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The activity record kind, must be CUPTI_ACTIVITY_KIND_MEMCPY2. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1aa925219235e17ac2c088a34e5bbafed" id="structCUpti__ActivityMemcpy2_1aa925219235e17ac2c088a34e5bbafed" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1aa925219235e17ac2c088a34e5bbafed" shape="rect">pad</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> Undefined. Reserved for internal use. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1293dc78b4d4d35d2fe479015c51cda80" id="structCUpti__ActivityMemcpy2_1293dc78b4d4d35d2fe479015c51cda80" shape="rect">
<!-- --></a><span>
void
* <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1293dc78b4d4d35d2fe479015c51cda80" shape="rect">reserved0</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> Undefined. Reserved for internal use. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1aa6f54b1d22d1d9514caa5b8d351f20e" id="structCUpti__ActivityMemcpy2_1aa6f54b1d22d1d9514caa5b8d351f20e" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1aa6f54b1d22d1d9514caa5b8d351f20e" shape="rect">srcContextId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the context owning the memory being copied from. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_19a4059425b1e8b18681fc96ff48c91ea" id="structCUpti__ActivityMemcpy2_19a4059425b1e8b18681fc96ff48c91ea" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_19a4059425b1e8b18681fc96ff48c91ea" shape="rect">srcDeviceId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the device where memory is being copied from. </p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1d8fecdf8a5b911c7f1cfd6558bc1b1b3" id="structCUpti__ActivityMemcpy2_1d8fecdf8a5b911c7f1cfd6558bc1b1b3" shape="rect">
<!-- --></a><span>uint8_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1d8fecdf8a5b911c7f1cfd6558bc1b1b3" shape="rect">srcKind</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The source memory kind read by the memory copy, stored as a byte to reduce record size. </p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUPTI__ACTIVITY__API.html#group__CUPTI__ACTIVITY__API_1g9969b86f0e54989b27080dc6083263bc" title="The kinds of memory accessed by a memory copy." shape="rect">CUpti_ActivityMemoryKind</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_1adbd6f8cc849d9d2873dfbb8d6982096" id="structCUpti__ActivityMemcpy2_1adbd6f8cc849d9d2873dfbb8d6982096" shape="rect">
<!-- --></a><span>uint64_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_1adbd6f8cc849d9d2873dfbb8d6982096" shape="rect">start</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The start timestamp for the memory copy, in ns. A value of 0 for both the start and end timestamps indicates that timestamp
information could not be collected for the memory copy.
</p>
</div>
</dd>
<dt class="description"><a name="structCUpti__ActivityMemcpy2_16a7529df145371e93ad9cd9178349545" id="structCUpti__ActivityMemcpy2_16a7529df145371e93ad9cd9178349545" shape="rect">
<!-- --></a><span>uint32_t <a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2" title="The activity record for peer-to-peer memory copies. " shape="rect">CUpti_ActivityMemcpy2</a>::<a href="structCUpti__ActivityMemcpy2.html#structCUpti__ActivityMemcpy2_16a7529df145371e93ad9cd9178349545" shape="rect">streamId</a> [inherited] </span></dt>
<dd class="description">
<div class="section">
<p> The ID of the stream where the memory copy is occurring. </p>
</div>
</dd>
</dl>
</div>
</div>
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