Gopesh Bhardwaj
80 satır
3.0 KiB
C++
80 satır
3.0 KiB
C++
// Copyright © Advanced Micro Devices, Inc., or its affiliates.
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// SPDX-License-Identifier: MIT
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#include "../common/common.h"
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int main(int argc, char** argv) {
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int* gpuMem;
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prepare();
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// Initialize the tools
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CHECK_ROCPROFILER(rocprofiler_initialize());
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// Creating the session with given replay mode
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rocprofiler_session_id_t session_id;
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CHECK_ROCPROFILER(rocprofiler_create_session(ROCPROFILER_NONE_REPLAY_MODE, &session_id));
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// Creating Output Buffer for the data
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rocprofiler_buffer_id_t buffer_id;
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CHECK_ROCPROFILER(rocprofiler_create_buffer(
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session_id,
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[](const rocprofiler_record_header_t* record, const rocprofiler_record_header_t* end_record,
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rocprofiler_session_id_t session_id, rocprofiler_buffer_id_t buffer_id) {
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WriteBufferRecords(record, end_record, session_id, buffer_id);
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},
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0x9999, &buffer_id));
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// Tracing Filter
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std::vector<rocprofiler_tracer_activity_domain_t> apis_requested;
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apis_requested.emplace_back(ACTIVITY_DOMAIN_HIP_API);
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apis_requested.emplace_back(ACTIVITY_DOMAIN_HIP_OPS);
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apis_requested.emplace_back(ACTIVITY_DOMAIN_HSA_API);
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apis_requested.emplace_back(ACTIVITY_DOMAIN_HSA_OPS);
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apis_requested.emplace_back(ACTIVITY_DOMAIN_ROCTX);
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rocprofiler_filter_id_t api_tracing_filter_id;
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CHECK_ROCPROFILER(rocprofiler_create_filter(
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session_id, ROCPROFILER_API_TRACE, rocprofiler_filter_data_t{&apis_requested[0]},
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apis_requested.size(), &api_tracing_filter_id, rocprofiler_filter_property_t{}));
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CHECK_ROCPROFILER(rocprofiler_set_filter_buffer(session_id, api_tracing_filter_id, buffer_id));
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// Kernel Tracing
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rocprofiler_filter_id_t kernel_tracing_filter_id;
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CHECK_ROCPROFILER(rocprofiler_create_filter(
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session_id, ROCPROFILER_DISPATCH_TIMESTAMPS_COLLECTION, rocprofiler_filter_data_t{}, 0,
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&kernel_tracing_filter_id, rocprofiler_filter_property_t{}));
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CHECK_ROCPROFILER(rocprofiler_set_filter_buffer(session_id, kernel_tracing_filter_id, buffer_id));
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// Normal HIP Calls won't be traced
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hipDeviceProp_t devProp;
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HIP_CALL(hipGetDeviceProperties(&devProp, 0));
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HIP_CALL(hipMalloc((void**)&gpuMem, 1 * sizeof(int)));
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// KernelA and KernelB won't be traced
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kernelCalls('A');
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kernelCalls('B');
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// Activating Profiling Session to profile whatever kernel launches occurs up
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// till the next terminate session
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CHECK_ROCPROFILER(rocprofiler_start_session(session_id));
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// KernelC, KernelD, KernelE and KernelF to be traced as part of the session
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kernelCalls('C');
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kernelCalls('D');
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kernelCalls('E');
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kernelCalls('F');
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// Normal HIP Calls that will be traced
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HIP_CALL(hipFree(gpuMem));
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// Deactivating session
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CHECK_ROCPROFILER(rocprofiler_terminate_session(session_id));
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// Manual Flush user buffer request
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CHECK_ROCPROFILER(rocprofiler_flush_data(session_id, buffer_id));
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// Destroy sessions
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CHECK_ROCPROFILER(rocprofiler_destroy_session(session_id));
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// Destroy all profiling related objects(User buffer, sessions, filters,
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// etc..)
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CHECK_ROCPROFILER(rocprofiler_finalize());
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return 0;
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} |