Initialize buffers used to copy

rocm_bandwidth_test.cpp

@@ -97,87 +97,93 @@ void RocmBandwidthTest::AcquirePoolAcceses(uint32_t src_dev_idx,
   
   return;
 }
-
-void RocmBandwidthTest::AllocateHostBuffers(size_t size,
-                                    uint32_t src_dev_idx,
-                                    uint32_t dst_dev_idx,
-                                    void*& src, void*& dst,
-                                    void* buf_src, void* buf_dst,
-                                    hsa_agent_t src_agent, hsa_agent_t dst_agent,
-                                    hsa_signal_t& signal) {
+  
+void RocmBandwidthTest::InitializeSrcBuffer(size_t size, void* buf_cpy,
+                                     uint32_t cpy_dev_idx, hsa_agent_t cpy_agent) {
 
   // Allocate host buffers and setup accessibility for copy operation
-  err_ = hsa_amd_memory_pool_allocate(sys_pool_, size, 0, (void**)&src);
-  ErrorCheck(err_);
+  if (init_src_ == NULL) {
+    err_ = hsa_amd_memory_pool_allocate(sys_pool_, size, 0, (void**)&init_src_);
+    ErrorCheck(err_);
+    memset(init_src_, init_val_, size);
+    err_ = hsa_signal_create(0, 0, NULL, &init_signal_);
+    ErrorCheck(err_);
+  }
 
-  // Gain access to the pools
-  AcquirePoolAcceses(cpu_index_, cpu_agent_, src,
-                     src_dev_idx, src_agent, buf_src);
+  // If Copy device is a Gpu setup buffer access
+  hsa_device_type_t cpy_dev_type = agent_list_[cpy_dev_idx].device_type_;
+  if (cpy_dev_type == HSA_DEVICE_TYPE_GPU) {
+    AcquireAccess(cpy_agent, init_src_);
+    hsa_signal_store_relaxed(init_signal_, 1);
+    copy_buffer(buf_cpy, cpy_agent,
+                init_src_, cpu_agent_,
+                size, init_signal_);
+    return;
+  }
 
-  err_ = hsa_amd_memory_pool_allocate(sys_pool_, size, 0, (void**)&dst);
-  ErrorCheck(err_);
+  // Copy initialization buffer into copy buffer
+  memcpy(buf_cpy, init_src_, size);
+  return;
+}
+  
+bool RocmBandwidthTest::ValidateDstBuffer(size_t max_size, size_t curr_size, void* buf_cpy,
+                                          uint32_t cpy_dev_idx, hsa_agent_t cpy_agent) {
 
-  // Gain access to the pools
-  AcquirePoolAcceses(dst_dev_idx, dst_agent, buf_dst,
-                     cpu_index_, cpu_agent_, dst);
+  // Allocate host buffers and setup accessibility for copy operation
+  if (validate_dst_ == NULL) {
+    err_ = hsa_amd_memory_pool_allocate(sys_pool_, max_size, 0, (void**)&validate_dst_);
+    ErrorCheck(err_);
+  }
 
-  // Initialize host buffers to a determinate value
-  memset(src, 0x23, size);
-  memset(dst, 0x00, size);
-  
-  // Create a signal to wait on copy operation
-  // @TODO: replace it with a signal pool call
-  err_ = hsa_signal_create(1, 0, NULL, &signal);
-  ErrorCheck(err_);
+  // If Copy device is a Gpu setup buffer access
+  memset(validate_dst_, ~init_val_, curr_size);
+  hsa_device_type_t cpy_dev_type = agent_list_[cpy_dev_idx].device_type_;
+  if (cpy_dev_type == HSA_DEVICE_TYPE_GPU) {
+    AcquireAccess(cpy_agent, validate_dst_);
+    hsa_signal_store_relaxed(init_signal_, 1);
+    copy_buffer(validate_dst_, cpu_agent_,
+                buf_cpy, cpy_agent,
+                curr_size, init_signal_);
+  } else {
+
+    // Copying device is a CPU, copy dst buffer
+    // into validation buffer
+    memcpy(validate_dst_, buf_cpy, curr_size);
+  }
 
-  return;
+  // Copy initialization buffer into copy buffer
+  err_ = (hsa_status_t)memcmp(init_src_, validate_dst_, curr_size);
+  if (err_ != HSA_STATUS_SUCCESS) {
+    exit_value_ = err_;
+  }
+  return (err_ == HSA_STATUS_SUCCESS);
 }
 
 void RocmBandwidthTest::AllocateCopyBuffers(size_t size,
-                        uint32_t src_dev_idx, uint32_t dst_dev_idx,
                         void*& src, hsa_amd_memory_pool_t src_pool,
-                        void*& dst, hsa_amd_memory_pool_t dst_pool,
-                        hsa_agent_t src_agent, hsa_agent_t dst_agent,
-                        hsa_signal_t& signal) {
+                        void*& dst, hsa_amd_memory_pool_t dst_pool) {
 
   // Allocate buffers in src and dst pools for forward copy
   err_ = hsa_amd_memory_pool_allocate(src_pool, size, 0, &src);
   ErrorCheck(err_);
   err_ = hsa_amd_memory_pool_allocate(dst_pool, size, 0, &dst);
   ErrorCheck(err_);
+}
 
-  // Create a signal to wait on copy operation
-  // @TODO: replace it with a signal pool call
-  err_ = hsa_signal_create(1, 0, NULL, &signal);
-  ErrorCheck(err_);
+void RocmBandwidthTest::ReleaseBuffers(std::vector<void*>& buffer_list) {
 
-  return AcquirePoolAcceses(src_dev_idx, src_agent, src,
-                            dst_dev_idx, dst_agent, dst);
+  for(uint32_t idx = 0; idx < buffer_list.size(); idx++) {
+    void* buffer = buffer_list[idx];
+    err_ = hsa_amd_memory_pool_free(buffer);
+    ErrorCheck(err_);
+  }
 }
 
-void RocmBandwidthTest::ReleaseBuffers(bool bidir,
-                               void* src_fwd, void* src_rev,
-                               void* dst_fwd, void* dst_rev,
-                               hsa_signal_t signal_fwd,
-                               hsa_signal_t signal_rev) {
+void RocmBandwidthTest::ReleaseSignals(std::vector<hsa_signal_t>& signal_list) {
 
-  // Free the src and dst buffers used in forward copy
-  // including the signal used to wait
-  err_ = hsa_amd_memory_pool_free(src_fwd);
-  ErrorCheck(err_);
-  err_ = hsa_amd_memory_pool_free(dst_fwd);
-  ErrorCheck(err_);
-  err_ = hsa_signal_destroy(signal_fwd);
-  ErrorCheck(err_);
-
-  // Free the src and dst buffers used in reverse copy
-  // including the signal used to wait
-  if (bidir) {
-    err_ = hsa_amd_memory_pool_free(src_rev);
-    ErrorCheck(err_);
-    err_ = hsa_amd_memory_pool_free(dst_rev);
-    ErrorCheck(err_);
-    err_ = hsa_signal_destroy(signal_rev);
+  for(uint32_t idx = 0; idx < signal_list.size(); idx++) {
+    hsa_signal_t signal = signal_list[idx];
+    err_ = hsa_signal_destroy(signal);
     ErrorCheck(err_);
   }
 }
@@ -217,6 +223,20 @@ double RocmBandwidthTest::GetGpuCopyTime(bool bidir,
   return copy_time;
 }
 
+void RocmBandwidthTest::WaitForCopyCompletion(vector<hsa_signal_t>& signal_list) {
+
+  hsa_wait_state_t policy = (bw_blocking_run_ == NULL) ?
+                             HSA_WAIT_STATE_ACTIVE : HSA_WAIT_STATE_BLOCKED;
+
+  uint32_t size = signal_list.size();
+  for (uint32_t idx = 0; idx < size; idx++) {
+    hsa_signal_t signal = signal_list[idx];
+    // Wait for copy operation to complete
+    while (hsa_signal_wait_acquire(signal, HSA_SIGNAL_CONDITION_LT,
+                                   1, uint64_t(-1), policy));
+  }
+}
+
 void RocmBandwidthTest::copy_buffer(void* dst, hsa_agent_t dst_agent,
                             void* src, hsa_agent_t src_agent,
                             size_t size, hsa_signal_t signal) {
@@ -247,11 +267,8 @@ void RocmBandwidthTest::RunCopyBenchmark(async_trans_t& trans) {
   void* buf_dst_fwd;
   void* buf_src_rev;
   void* buf_dst_rev;
-  void* validation_dst;
-  void* validation_src;
   hsa_signal_t signal_fwd;
   hsa_signal_t signal_rev;
-  hsa_signal_t validation_signal;
   hsa_signal_t signal_start_bidir;
   uint32_t src_idx = trans.copy.src_idx_;
   uint32_t dst_idx = trans.copy.dst_idx_;
@@ -267,46 +284,64 @@ void RocmBandwidthTest::RunCopyBenchmark(async_trans_t& trans) {
   hsa_agent_t dst_agent_fwd = pool_list_[dst_idx].owner_agent_;
   hsa_agent_t src_agent_rev = dst_agent_fwd;
   hsa_agent_t dst_agent_rev = src_agent_fwd;
+  std::vector<void*> buffer_list;
+  std::vector<hsa_signal_t> signal_list;
 
-  // Allocate buffers and signal objects
+  // Allocate buffers for forward path of unidirectional
+  // or bidirectional copy
   AllocateCopyBuffers(max_size,
-                      src_dev_idx_fwd,
-                      dst_dev_idx_fwd,
                       buf_src_fwd, src_pool_fwd,
-                      buf_dst_fwd, dst_pool_fwd,
-                      src_agent_fwd, dst_agent_fwd,
-                      signal_fwd);
+                      buf_dst_fwd, dst_pool_fwd);
 
+  // Create a signal to wait on copy operation
+  // @TODO: replace it with a signal pool call
+  err_ = hsa_signal_create(1, 0, NULL, &signal_fwd);
+  ErrorCheck(err_);
+
+  // Collect resources to be released later
+  signal_list.push_back(signal_fwd);
+  buffer_list.push_back(buf_src_fwd);
+  buffer_list.push_back(buf_dst_fwd);
+
+  // Allocate buffers for reverse path of bidirectional copy
   if (bidir) {
     AllocateCopyBuffers(max_size,
-                        src_dev_idx_rev,
-                        dst_dev_idx_rev,
                         buf_src_rev, src_pool_rev,
-                        buf_dst_rev, dst_pool_rev,
-                        src_agent_rev, dst_agent_rev,
-                        signal_rev);
+                        buf_dst_rev, dst_pool_rev);
 
     // Create a signal to begin bidir copy operations
     // @TODO: replace it with a signal pool call
+    err_ = hsa_signal_create(1, 0, NULL, &signal_rev);
+    ErrorCheck(err_);
     err_ = hsa_signal_create(1, 0, NULL, &signal_start_bidir);
     ErrorCheck(err_);
+  
+    signal_list.push_back(signal_rev);
+    signal_list.push_back(signal_start_bidir);
+    buffer_list.push_back(buf_src_rev);
+    buffer_list.push_back(buf_dst_rev);
   }
 
-  if (validate_) {
-    AllocateHostBuffers(max_size,
-                        src_dev_idx_fwd,
-                        dst_dev_idx_fwd,
-                        validation_src, validation_dst,
-                        buf_src_fwd, buf_dst_fwd,
-                        src_agent_fwd, dst_agent_fwd,
-                        validation_signal);
-
-    // Initialize source buffer with values from verification buffer
-    copy_buffer(buf_src_fwd, src_agent_fwd,
-                validation_src, cpu_agent_,
-                max_size, validation_signal);
+  // Initialize source buffers with data that could be verified
+  if ((init_) || (validate_)) {
+    InitializeSrcBuffer(max_size, buf_src_fwd,
+                        src_dev_idx_fwd, src_agent_fwd);
+
+    if (bidir) {
+      InitializeSrcBuffer(max_size, buf_src_rev,
+                          src_dev_idx_rev, src_agent_rev);
+    }
   }
 
+  // Setup access to destination buffers for
+  // both unidirectional and bidirectional copies
+  AcquirePoolAcceses(src_dev_idx_fwd, src_agent_fwd, buf_src_fwd,
+                     dst_dev_idx_fwd, dst_agent_fwd, buf_dst_fwd);
+  if (bidir) {
+    AcquirePoolAcceses(src_dev_idx_rev, src_agent_rev, buf_src_rev,
+                       dst_dev_idx_rev, dst_agent_rev, buf_dst_rev);
+  }
+    
   // Bind the number of iterations
   uint32_t iterations = GetIterationNum();
 
@@ -367,31 +402,7 @@ void RocmBandwidthTest::RunCopyBenchmark(async_trans_t& trans) {
         hsa_signal_store_relaxed(signal_start_bidir, 0);
       }
 
-      if (bw_blocking_run_ == NULL) {
-
-        // Wait for the forward copy operation to complete
-        while (hsa_signal_wait_acquire(signal_fwd, HSA_SIGNAL_CONDITION_LT, 1,
-                                       uint64_t(-1), HSA_WAIT_STATE_ACTIVE));
-
-        // Wait for the reverse copy operation to complete
-        if (bidir) {
-          while (hsa_signal_wait_acquire(signal_rev, HSA_SIGNAL_CONDITION_LT, 1,
-                                         uint64_t(-1), HSA_WAIT_STATE_ACTIVE));
-        }
-
-      } else {
-
-        // Wait for the forward copy operation to complete
-        hsa_signal_wait_acquire(signal_fwd, HSA_SIGNAL_CONDITION_LT, 1,
-                                       uint64_t(-1), HSA_WAIT_STATE_BLOCKED);
-
-        // Wait for the reverse copy operation to complete
-        if (bidir) {
-          hsa_signal_wait_acquire(signal_rev, HSA_SIGNAL_CONDITION_LT, 1,
-                                         uint64_t(-1), HSA_WAIT_STATE_BLOCKED);
-        }
-
-      }
+      WaitForCopyCompletion(signal_list);
 
       // Stop the timer object
       timer.StopTimer(index);
@@ -408,19 +419,8 @@ void RocmBandwidthTest::RunCopyBenchmark(async_trans_t& trans) {
       }
 
       if (validate_) {
-
-        // Init dst buffer with values from outbuffer of copy operation
-        hsa_signal_store_relaxed(validation_signal, 1);
-        copy_buffer(validation_dst, cpu_agent_,
-                    buf_dst_fwd, dst_agent_fwd,
-                    curr_size, validation_signal);
-
-        // Compare output equals input
-        err_ = (hsa_status_t)memcmp(validation_src, validation_dst, curr_size);
-        if (err_ != HSA_STATUS_SUCCESS) {
-          verify = false;
-          exit_value_ = err_;
-        }
+        verify = ValidateDstBuffer(max_size, curr_size, buf_dst_fwd,
+                                   dst_dev_idx_fwd, dst_agent_fwd);
       }
     }
 
@@ -446,20 +446,8 @@ void RocmBandwidthTest::RunCopyBenchmark(async_trans_t& trans) {
   }
 
   // Free up buffers and signal objects used in copy operation
-  ReleaseBuffers(bidir, buf_src_fwd, buf_src_rev,
-                 buf_dst_fwd, buf_dst_rev, signal_fwd, signal_rev);
-
-  if (validate_) {
-    hsa_signal_t fake_signal = {0};
-    ReleaseBuffers(false, validation_src, NULL,
-                   validation_dst, NULL, validation_signal, fake_signal);
-  }
-
-  // Free signal used to sync bidirectional copies
-  if (bidir) {
-    err_ = hsa_signal_destroy(signal_start_bidir);
-    ErrorCheck(err_);
-  }
+  ReleaseSignals(signal_list);
+  ReleaseBuffers(buffer_list);
 }
 
 void RocmBandwidthTest::Run() {
@@ -553,9 +541,16 @@ RocmBandwidthTest::RocmBandwidthTest(int argc, char** argv) : BaseTest() {
   active_agents_list_ = NULL;
   link_weight_matrix_ = NULL;
   
+  init_ = false;
   latency_ = false;
   validate_ = false;
   print_cpu_time_ = false;
+  
+  // Set initial value to 0x23 in case
+  // user does not have a preference
+  init_val_ = 0x23;
+  init_src_ = NULL;
+  validate_dst_ = NULL;
 
   // Initialize version of the test
   version_.major_id = 2;
@@ -585,6 +580,13 @@ RocmBandwidthTest::~RocmBandwidthTest() {
   delete link_type_matrix_;
   delete link_weight_matrix_;
   delete active_agents_list_;
+  if (init_) {
+    hsa_signal_destroy(init_signal_);
+    hsa_amd_memory_pool_free(init_src_);
+    if (validate_) {
+      hsa_amd_memory_pool_free(validate_dst_);
+    }
+  }
 }
 
 std::string RocmBandwidthTest::GetVersion() const {

rocm_bandwidth_test.hpp

@@ -166,11 +166,13 @@ typedef enum Request_Type {
 
   REQ_READ = 1,
   REQ_WRITE = 2,
-  REQ_COPY_BIDIR = 3,
-  REQ_COPY_UNIDIR = 4,
-  REQ_COPY_ALL_BIDIR = 5,
-  REQ_COPY_ALL_UNIDIR = 6,
-  REQ_INVALID = 7,
+  REQ_VERSION = 3,
+  REQ_TOPOLOGY = 4,
+  REQ_COPY_BIDIR = 5,
+  REQ_COPY_UNIDIR = 6,
+  REQ_COPY_ALL_BIDIR = 7,
+  REQ_COPY_ALL_UNIDIR = 8,
+  REQ_INVALID = 9,
 
 } Request_Type;
 
@@ -255,6 +257,8 @@ class RocmBandwidthTest : public BaseTest {
   double GetMinTime(std::vector<double>& vec);
 
   // @brief: Dispaly Benchmark result
+  void PopulatePerfMatrix(bool peak, double* perf_matrix) const;
+  void PrintPerfMatrix(bool validate, bool peak, double* perf_matrix) const;
   void DisplayDevInfo() const;
   void DisplayIOTime(async_trans_t& trans) const;
   void DisplayCopyTime(async_trans_t& trans) const;
@@ -268,6 +272,11 @@ class RocmBandwidthTest : public BaseTest {
   bool ValidateReadReq();
   bool ValidateWriteReq();
   bool ValidateReadOrWriteReq(vector<size_t>& in_list);
+
+  void ValidateCopyBidirFlags(uint32_t copy_ctrl_mask);
+  void ValidateCopyAllBidirFlags(uint32_t copy_ctrl_mask);
+  void ValidateCopyAllUnidirFlags(uint32_t copy_ctrl_mask);
+  void ValidateCopyUnidirFlags(uint32_t copy_mask, uint32_t copy_ctrl_mask);
   
   bool ValidateBidirCopyReq();
   bool ValidateUnidirCopyReq();
@@ -280,6 +289,8 @@ class RocmBandwidthTest : public BaseTest {
 
   // @brief: Builds a list of transaction per user request
   void ComputeCopyTime(async_trans_t& trans);
+  void BuildDeviceList();
+  void BuildBufferList();
   bool BuildTransList();
   bool BuildReadTrans();
   bool BuildWriteTrans();
@@ -293,24 +304,23 @@ class RocmBandwidthTest : public BaseTest {
                       vector<size_t>& src_list,
                       vector<size_t>& dst_list);
 
+  void WaitForCopyCompletion(vector<hsa_signal_t>& signal_list);
+
   void AllocateCopyBuffers(size_t size,
-                           uint32_t src_dev_idx, uint32_t dst_dev_idx,
                            void*& src, hsa_amd_memory_pool_t src_pool,
-                           void*& dst, hsa_amd_memory_pool_t dst_pool,
-                           hsa_agent_t src_agent, hsa_agent_t dst_agent,
-                           hsa_signal_t& signal);
-  void ReleaseBuffers(bool bidir,
-                      void* src_fwd, void* src_rev,
-                      void* dst_fwd, void* dst_rev,
-                      hsa_signal_t signal_fwd, hsa_signal_t signal_rev);
+                           void*& dst, hsa_amd_memory_pool_t dst_pool);
+  
+  void ReleaseBuffers(std::vector<void*>& buffer_list);
+  void ReleaseSignals(std::vector<hsa_signal_t>& signal_list);
+  
   double GetGpuCopyTime(bool bidir, hsa_signal_t signal_fwd, hsa_signal_t signal_rev);
-  void AllocateHostBuffers(size_t size,
-                           uint32_t src_dev_idx,
-                           uint32_t dst_dev_idx,
-                           void*& src, void*& dst,
-                           void* buf_src, void* buf_dst,
-                           hsa_agent_t src_agent, hsa_agent_t dst_agent,
-                           hsa_signal_t& signal);
+  
+  void InitializeSrcBuffer(size_t size, void* buf_cpy,
+                           uint32_t cpy_dev_idx, hsa_agent_t cpy_agent);
+  
+  bool ValidateDstBuffer(size_t max_size, size_t curr_size,
+                         void* buf_cpy, uint32_t cpy_dev_idx, hsa_agent_t cpy_agent);
+
   void copy_buffer(void* dst, hsa_agent_t dst_agent,
                    void* src, hsa_agent_t src_agent,
                    size_t size, hsa_signal_t signal);
@@ -418,6 +428,8 @@ class RocmBandwidthTest : public BaseTest {
   // Type of service requested by user
   uint32_t req_read_;
   uint32_t req_write_;
+  uint32_t req_version_;
+  uint32_t req_topology_;
   uint32_t req_copy_bidir_;
   uint32_t req_copy_unidir_;
   uint32_t req_copy_all_bidir_;
@@ -427,9 +439,10 @@ class RocmBandwidthTest : public BaseTest {
   static const uint32_t USR_DST_FLAG = 0x02;
 
   static const uint32_t USR_BUFFER_SIZE = 0x01;
-  static const uint32_t USR_VISIBLE_TIME = 0x02;
-  static const uint32_t DEV_COPY_LATENCY = 0x04;
-  static const uint32_t VALIDATE_COPY_OP = 0x08;
+  static const uint32_t USR_BUFFER_INIT = 0x02;
+  static const uint32_t CPU_VISIBLE_TIME = 0x04;
+  static const uint32_t DEV_COPY_LATENCY = 0x08;
+  static const uint32_t VALIDATE_COPY_OP = 0x010;
 
   static const uint32_t LINK_TYPE_SELF = 0x00;
   static const uint32_t LINK_TYPE_PCIE = 0x01;
@@ -482,9 +495,18 @@ class RocmBandwidthTest : public BaseTest {
   // Flag to print Cpu time
   bool print_cpu_time_;
 
+  // Determines if user has requested initialization
+  bool init_;
+
   // Determines if user has requested validation
   bool validate_;
+  uint8_t init_val_;
 
+  // Handles to buffer used to initialize and validate
+  void* init_src_;
+  void* validate_dst_;
+  hsa_signal_t init_signal_;
+ 
   // Determines the latency overhead of copy operations
   bool latency_;
 

rocm_bandwidth_test_parse.cpp

@@ -43,10 +43,20 @@
 #include "common.hpp"
 #include "rocm_bandwidth_test.hpp"
 
+#include <assert.h>
 #include <algorithm>
 #include <sstream>
 #include <unistd.h>
 
+// Parse option value string. The string has one decimal
+// value as in example: -i 0x33
+static bool ParseInitValue(char* value_str, uint8_t&value) {
+ 
+  // Capture the option value string
+  uint32_t value_read = strtoul(value_str, NULL, 0);
+  return ((value = value_read) && (value_read > 255)) ? false : true;
+}
+
 // Parse option value string. The string has one more decimal
 // values separated by comma - "3,6,9,12,15".
 static bool ParseOptionValue(char* value, vector<size_t>&value_list) {
@@ -80,80 +90,190 @@ static bool ParseOptionValue(char* value, vector<size_t>&value_list) {
   return true;
 }
 
-void RocmBandwidthTest::ValidateInputFlags(uint32_t pf_cnt,
-                                uint32_t copy_mask, uint32_t copy_ctrl_mask) {
+void RocmBandwidthTest::ValidateCopyBidirFlags(uint32_t copy_ctrl_mask) {
 
-  // Input can't have more than two Primary flags
-  if (pf_cnt > 2) {
+  // It is illegal to specify following flags
+  // secondary flag that affects a copy operation
+  if ((copy_ctrl_mask & DEV_COPY_LATENCY) ||
+       (copy_ctrl_mask & CPU_VISIBLE_TIME) ||
+       (copy_ctrl_mask & VALIDATE_COPY_OP)) {
+      PrintHelpScreen();
+      exit(0);
+  }
+
+  return;
+}
+
+void RocmBandwidthTest::ValidateCopyUnidirFlags(uint32_t copy_mask,
+                                                uint32_t copy_ctrl_mask) {
+
+  if (copy_mask != (USR_SRC_FLAG | USR_DST_FLAG)) {
     PrintHelpScreen();
     exit(0);
   }
 
-  // Input specifies unidirectional copy among subset of devices
-  if (pf_cnt == 2) {
-    if (copy_mask != (USR_SRC_FLAG | USR_DST_FLAG)) {
+  // It is illegal to specify Latency and another
+  // secondary flag that affects a copy operation
+  if ((copy_ctrl_mask & DEV_COPY_LATENCY) &&
+       ((copy_ctrl_mask & USR_BUFFER_INIT) ||
+        (copy_ctrl_mask & CPU_VISIBLE_TIME) ||
+        (copy_ctrl_mask & VALIDATE_COPY_OP))) {
       PrintHelpScreen();
       exit(0);
-    }
   }
 
-  // Rewrite input if user is requesting validation
-  if (pf_cnt == 0) {
-    if (copy_ctrl_mask & VALIDATE_COPY_OP) {
-       req_copy_all_unidir_ = REQ_COPY_ALL_UNIDIR;
-    }
+  // It is illegal to specify user buffer sizes and another
+  // secondary flag that affects a copy operation
+  if ((copy_ctrl_mask & USR_BUFFER_SIZE) &&
+        (copy_ctrl_mask & VALIDATE_COPY_OP)) {
+      PrintHelpScreen();
+      exit(0);
   }
 
-  // User input for primary operation is valid.
-  // Determine secondary flags are legal
+  // Check of illegal flags is complete
+  return;
+}
 
-  // Case 1: It is illegal to specify copy size for copy
-  // operations involving all devices
-  if (((req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) ||
-       (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) &&
-      (copy_ctrl_mask & USR_BUFFER_SIZE)) {
+void RocmBandwidthTest::ValidateCopyAllBidirFlags(uint32_t copy_ctrl_mask) {
+
+  // It is illegal to specify following flags
+  // secondary flag that affects a copy operation
+  if ((copy_ctrl_mask & DEV_COPY_LATENCY) ||
+       (copy_ctrl_mask & USR_BUFFER_SIZE) ||
+       (copy_ctrl_mask & CPU_VISIBLE_TIME) ||
+       (copy_ctrl_mask & VALIDATE_COPY_OP)) {
       PrintHelpScreen();
       exit(0);
   }
 
-  //
-  // Case 2: It is illegal to specify Latency for bidirectional
-  // copy operations or all-unidirectional
-  if (((req_copy_bidir_ == REQ_COPY_BIDIR) ||
-       (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) ||
-       (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) &&
-      (copy_ctrl_mask & DEV_COPY_LATENCY)) {
+  // Check of illegal flags is complete
+  return;
+}
+
+void RocmBandwidthTest::ValidateCopyAllUnidirFlags(uint32_t copy_ctrl_mask) {
+
+  // It is illegal to specify following flags
+  // secondary flag that affects a copy operation
+  if ((copy_ctrl_mask & DEV_COPY_LATENCY) ||
+      (copy_ctrl_mask & USR_BUFFER_SIZE)) {
       PrintHelpScreen();
       exit(0);
   }
 
-  //
-  // Case 3: It is illegal to specify Latency and another secondary
-  // flag that affects a copy operation
-  if ((copy_ctrl_mask & DEV_COPY_LATENCY) &&
-      ((copy_ctrl_mask & USR_BUFFER_SIZE) ||
-       (copy_ctrl_mask & USR_VISIBLE_TIME) ||
-       (copy_ctrl_mask & VALIDATE_COPY_OP))) {
-      PrintHelpScreen();
-      exit(0);
+  // Check of illegal flags is complete
+  return;
+}
+
+void RocmBandwidthTest::ValidateInputFlags(uint32_t pf_cnt,
+                                uint32_t copy_mask, uint32_t copy_ctrl_mask) {
+
+  // Input can't have more than two Primary flags
+  if ((pf_cnt == 0) || (pf_cnt > 2)) {
+    PrintHelpScreen();
+    exit(0);
   }
 
-  //
-  // Case 4: It is illegal to request Cpu time along with validation
-  // of copy operation
-  if ((copy_ctrl_mask & VALIDATE_COPY_OP) &&
-      ((copy_ctrl_mask & USR_BUFFER_SIZE) ||
-       (copy_ctrl_mask & USR_VISIBLE_TIME))) {
-      PrintHelpScreen();
-      exit(0);
+  // Input specifies unidirectional copy among subset of devices
+  // rocm_bandwidth_test -s Di,Dj,Dk -d Dp,Dq,Dr
+  if (pf_cnt == 2) {
+    return ValidateCopyUnidirFlags(copy_mask, copy_ctrl_mask);
+  }
+
+  // Input is requesting to print RBT version
+  // rocm_bandwidth_test -q
+  if (req_version_ == REQ_VERSION) {
+    PrintVersion();
+    exit(0);
+  }
+
+  // Input is requesting to print ROCm topology
+  // rocm_bandwidth_test -t
+  if (req_topology_ == REQ_TOPOLOGY) {
+    return;
+  }
+
+  // Input is for bidirectional bandwidth for some devices
+  // rocm_bandwidth_test -b
+  if (req_copy_bidir_ == REQ_COPY_BIDIR) {
+    return ValidateCopyBidirFlags(copy_ctrl_mask);
+  }
+
+  // Input is for bidirectional bandwidth for all devices
+  // rocm_bandwidth_test -A
+  if (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) {
+    return ValidateCopyAllBidirFlags(copy_ctrl_mask);
+  }
+
+  // Input is for unidirectional bandwidth for all devices
+  // rocm_bandwidth_test -a
+  if (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR) {
+    return ValidateCopyAllUnidirFlags(copy_ctrl_mask);
+  }
+
+  std::cout << "ValidateInputFlags: This should not be happening" << std::endl;
+  assert(false);
+  return;
+}
+
+void RocmBandwidthTest::BuildDeviceList() {
+
+  // Initialize devices list if copying unidirectional
+  // all or bidirectional all mode is enabled
+  uint32_t size = pool_list_.size();
+  for (uint32_t idx = 0; idx < size; idx++) {
+    if (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) {
+      bidir_list_.push_back(idx);
+    } else {
+      src_list_.push_back(idx);
+      dst_list_.push_back(idx);
+    }
+  }
+}
+
+void RocmBandwidthTest::BuildBufferList() {
+  
+  // User has specified buffer sizes to be used
+  if (size_list_.size() != 0) {
+    uint32_t size_len = size_list_.size();
+    for (uint32_t idx = 0; idx < size_len; idx++) {
+      size_list_[idx] = size_list_[idx] * 1024 * 1024;
+    }
+    return;
+  }
+
+  // User has NOT specified buffer sizes to be used
+  // For All Copy operations use only one buffer size
+  uint32_t size_len = sizeof(SIZE_LIST)/sizeof(size_t);
+  for (uint32_t idx = 0; idx < size_len; idx++) {
+
+    if ((req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) ||
+        (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) {
+      if (idx == 16) {
+        size_list_.push_back(SIZE_LIST[idx]);
+      }
+    }
+
+    if (req_copy_unidir_ == REQ_COPY_UNIDIR) {
+      if (latency_) {
+        size_list_.push_back(LATENCY_SIZE_LIST[idx]);
+      } else if (validate_) {
+        if (idx == 16) {
+          size_list_.push_back(SIZE_LIST[idx]);
+        }
+      } else {
+        size_list_.push_back(SIZE_LIST[idx]);
+      }
+    }
+
+    if (req_copy_bidir_ == REQ_COPY_BIDIR) {
+      size_list_.push_back(SIZE_LIST[idx]);
+    }
   }
 }
 
 void RocmBandwidthTest::ParseArguments() {
 
-  bool print_help = false;
-  bool print_version = false;
-  bool print_topology = false;
+  bool print_help = 0;
   uint32_t copy_mask = 0;
   uint32_t copy_ctrl_mask = 0;
   uint32_t num_primary_flags = 0;
@@ -165,25 +285,24 @@ void RocmBandwidthTest::ParseArguments() {
   
   int opt;
   bool status;
-  while ((opt = getopt(usr_argc_, usr_argv_, "hqtclvaAb:s:d:r:w:m:")) != -1) {
+  while ((opt = getopt(usr_argc_, usr_argv_, "hqtclvaAb:i:s:d:r:w:m:")) != -1) {
     switch (opt) {
 
       // Print help screen
       case 'h':
         print_help = true;
-        num_primary_flags++;
         break;
 
       // Print version of the test
       case 'q':
-        print_version = true;
         num_primary_flags++;
+        req_version_ = REQ_VERSION;
         break;
 
       // Print system topology
       case 't':
-        print_topology = true;
         num_primary_flags++;
+        req_topology_ = REQ_TOPOLOGY;
         break;
 
       // Enable Unidirectional copy among all valid buffers
@@ -226,6 +345,7 @@ void RocmBandwidthTest::ParseArguments() {
       case 'b':
         status = ParseOptionValue(optarg, bidir_list_);
         if (status) {
+          num_primary_flags++;
           req_copy_bidir_ = REQ_COPY_BIDIR;
           break;
         }
@@ -244,7 +364,7 @@ void RocmBandwidthTest::ParseArguments() {
       // Print Cpu time
       case 'c':
         print_cpu_time_ = true;
-        copy_ctrl_mask |= USR_VISIBLE_TIME;
+        copy_ctrl_mask |= CPU_VISIBLE_TIME;
         break;
 
       // Set Latency mode flag to true
@@ -259,6 +379,16 @@ void RocmBandwidthTest::ParseArguments() {
         copy_ctrl_mask |= VALIDATE_COPY_OP;
         break;
 
+      // Set initialization mode flag to true
+      case 'i':
+        init_ = true;
+        status = ParseInitValue(optarg, init_val_);
+        if (status == false) {
+          print_help = true;
+        }
+        copy_ctrl_mask |= USR_BUFFER_INIT;
+        break;
+
       // Collect request to read a buffer
       case 'r':
         req_read_ = REQ_READ;
@@ -282,8 +412,9 @@ void RocmBandwidthTest::ParseArguments() {
       // optopt
       case '?':
         std::cout << "Argument is illegal or needs value: " << '?' << std::endl;
-        if ((optopt == 'b' || optopt == 's' || optopt == 'd' || optopt == 'm')) {
-          std::cout << "Error: Option -b -s -d and -m require argument" << std::endl;
+        if ((optopt == 'b') || (optopt == 's') ||
+            (optopt == 'd') || (optopt == 'm') || (optopt == 'i')) {
+          std::cout << "Error: Options -b -s -d and -m -i require argument" << std::endl;
         }
         print_help = true;
         break;
@@ -292,9 +423,6 @@ void RocmBandwidthTest::ParseArguments() {
         break;
     }
   }
-
-  // Determine input of primary flags is valid
-  ValidateInputFlags(num_primary_flags, copy_mask, copy_ctrl_mask);
   
   // Print help screen if user option has "-h"
   if (print_help) {
@@ -302,11 +430,8 @@ void RocmBandwidthTest::ParseArguments() {
     exit(0);
   }
   
-  // Print version of the test
-  if (print_version) {
-    PrintVersion();
-    exit(0);
-  }
+  // Determine input of primary flags is valid
+  ValidateInputFlags(num_primary_flags, copy_mask, copy_ctrl_mask);
   
   // Initialize Roc Runtime
   err_ = hsa_init();
@@ -316,7 +441,7 @@ void RocmBandwidthTest::ParseArguments() {
   DiscoverTopology();
   
   // Print system topology if user option has "-t"
-  if (print_topology) {
+  if (req_topology_ == REQ_TOPOLOGY) {
     PrintVersion();
     PrintTopology();
     PrintLinkPropsMatrix(LINK_PROP_ACCESS);
@@ -325,72 +450,15 @@ void RocmBandwidthTest::ParseArguments() {
     exit(0);
   }
 
-  // Initialize buffer list if full copying in unidirectional
-  // or bidirectional mode is enabled
+  // Initialize devices list if copying unidirectional
+  // all or bidirectional all mode is enabled
   if ((req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR) ||
       (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR)) {
-    uint32_t size = pool_list_.size();
-    for (uint32_t idx = 0; idx < size; idx++) {
-      if (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) {
-        bidir_list_.push_back(idx);
-      } else {
-        src_list_.push_back(idx);
-        dst_list_.push_back(idx);
-      }
-    }
-  }
-
-  // Initialize the list of buffer sizes to use in copy/read/write operations
-  // For All Copy operations use only one buffer size
-  if (size_list_.size() == 0) {
-    uint32_t size_len = sizeof(SIZE_LIST)/sizeof(size_t);
-    for (uint32_t idx = 0; idx < size_len; idx++) {
-
-      if (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) {
-        if (idx == 16) {
-          size_list_.push_back(SIZE_LIST[idx]);
-        }
-      }
-
-      if (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR) {
-        if (idx == 16) {
-          if (latency_ == false) {
-            size_list_.push_back(SIZE_LIST[idx]);
-          } else {
-            size_list_.push_back(LATENCY_SIZE_LIST[3]); // size of 8 bytes
-          }
-        }
-      }
-
-      if (req_copy_unidir_ == REQ_COPY_UNIDIR) {
-        if (latency_) {
-          size_list_.push_back(LATENCY_SIZE_LIST[idx]);
-        } else if (validate_) {
-          if (idx == 16) {
-            size_list_.push_back(SIZE_LIST[idx]);
-          }
-        } else {
-          size_list_.push_back(SIZE_LIST[idx]);
-        }
-      }
-
-      if (req_copy_bidir_ == REQ_COPY_BIDIR) {
-        if (validate_) {
-          if (idx == 16) {
-            size_list_.push_back(SIZE_LIST[idx]);
-          }
-        } else {
-          size_list_.push_back(SIZE_LIST[idx]);
-        }
-      }
-    }
-  } else {
-    uint32_t size_len = size_list_.size();
-    for (uint32_t idx = 0; idx < size_len; idx++) {
-      size_list_[idx] = size_list_[idx] * 1024 * 1024;
-    }
+    BuildDeviceList();
   }
-
+  
+  // Initialize list of buffer sizes used in copy operations
+  BuildBufferList();
   std::sort(size_list_.begin(), size_list_.end());
 }
 

rocm_bandwidth_test_print.cpp

@@ -59,6 +59,7 @@ void RocmBandwidthTest::PrintHelpScreen() {
   std::cout << "\t -v    Run the test in validation mode" << std::endl;
   std::cout << "\t -l    Run test to collect Latency data" << std::endl;
   std::cout << "\t -c    Time the operation using CPU Timers" << std::endl;
+  std::cout << "\t -i    Initialize copy buffer with specified byte pattern" << std::endl;
   std::cout << "\t -t    Prints system topology and allocatable memory info" << std::endl;
   std::cout << "\t -m    List of buffer sizes to use, specified in Megabytes" << std::endl;
   std::cout << "\t -b    List devices to use in bidirectional copy operations" << std::endl;
@@ -69,13 +70,13 @@ void RocmBandwidthTest::PrintHelpScreen() {
   std::cout << std::endl;
   
   std::cout << "\t NOTE: Mixing following options is illegal/unsupported" << std::endl;
-  std::cout << "\t\t Case 1: rocm_bandwidth_test -a or -A with -m" << std::endl;
-  std::cout << "\t\t Case 2: rocm_bandwidth_test -b or -A with -l" << std::endl;
-  std::cout << "\t\t Case 3: rocm_bandwidth_test -a or -s x -d with -l and -c" << std::endl;
-  std::cout << "\t\t Case 4: rocm_bandwidth_test -a or -s x -d with -l and -m" << std::endl;
-  std::cout << "\t\t Case 5: rocm_bandwidth_test -a or -s x -d with -l and -v" << std::endl;
-  std::cout << "\t\t Case 6: rocm_bandwidth_test -a or -A -b or -s x -d y with -v and -c" << std::endl;
-  std::cout << "\t\t Case 7: rocm_bandwidth_test -a or -A -b or -s x -d y with -v and -m" << std::endl;
+  std::cout << "\t\t Case 1: rocm_bandwidth_test -a or -A with -c" << std::endl;
+  std::cout << "\t\t Case 2: rocm_bandwidth_test -b or -A with -m" << std::endl;
+  std::cout << "\t\t Case 3: rocm_bandwidth_test -b or -A with -l" << std::endl;
+  std::cout << "\t\t Case 4: rocm_bandwidth_test -b or -A with -v" << std::endl;
+  std::cout << "\t\t Case 5: rocm_bandwidth_test -a or -s x -d y with -l and -c" << std::endl;
+  std::cout << "\t\t Case 6: rocm_bandwidth_test -a or -s x -d y with -l and -m" << std::endl;
+  std::cout << "\t\t Case 7: rocm_bandwidth_test -a or -s x -d y with -l and -v" << std::endl;
   std::cout << std::endl;
 
 

rocm_bandwidth_test_report.cpp

@@ -162,7 +162,6 @@ void RocmBandwidthTest::Display() const {
     DisplayDevInfo();
     PrintLinkPropsMatrix(LINK_PROP_ACCESS);
     PrintLinkPropsMatrix(LINK_PROP_WEIGHT);
-    PrintLinkPropsMatrix(LINK_PROP_TYPE);
     DisplayCopyTimeMatrix(true);
     return;
   }
@@ -173,7 +172,6 @@ void RocmBandwidthTest::Display() const {
       DisplayDevInfo();
       PrintLinkPropsMatrix(LINK_PROP_ACCESS);
       PrintLinkPropsMatrix(LINK_PROP_WEIGHT);
-      PrintLinkPropsMatrix(LINK_PROP_TYPE);
     }
     DisplayCopyTimeMatrix(true);
     return;
@@ -221,9 +219,8 @@ void RocmBandwidthTest::DisplayCopyTime(async_trans_t& trans) const {
   }
 }
 
-void RocmBandwidthTest::DisplayCopyTimeMatrix(bool peak) const {
+void RocmBandwidthTest::PopulatePerfMatrix(bool peak, double* perf_matrix) const {
 
-  double* perf_matrix = new double[agent_index_ * agent_index_]();
   uint32_t trans_size = trans_list_.size();
   for (uint32_t idx = 0; idx < trans_size; idx++) {
     async_trans_t trans = trans_list_[idx];
@@ -240,6 +237,10 @@ void RocmBandwidthTest::DisplayCopyTimeMatrix(bool peak) const {
     }
   }
 
+}
+
+void RocmBandwidthTest::PrintPerfMatrix(bool validate, bool peak, double* perf_matrix) const {
+
   uint32_t format = 10;
   std::cout.setf(ios::left);
 
@@ -247,20 +248,24 @@ void RocmBandwidthTest::DisplayCopyTimeMatrix(bool peak) const {
   std::cout << "";
   std::cout.width(format);
   
-  if ((peak) && (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) {
-    std::cout << "Unidirectional copy peak bandwidth GB/s";
-  }
-  
-  if ((peak == false) && (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) {
-    std::cout << "Unidirectional copy average bandwidth GB/s";
-  }
-  
-  if ((peak) && (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR)) {
-    std::cout << "Bdirectional copy peak bandwidth GB/s";
-  }
-  
-  if ((peak == false) && (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR)) {
-    std::cout << "Bidirectional copy average bandwidth GB/s";
+  if (validate == false) { 
+    if ((peak) && (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) {
+      std::cout << "Unidirectional copy peak bandwidth GB/s";
+    }
+    
+    if ((peak == false) && (req_copy_all_unidir_ == REQ_COPY_ALL_UNIDIR)) {
+      std::cout << "Unidirectional copy average bandwidth GB/s";
+    }
+    
+    if ((peak) && (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR)) {
+      std::cout << "Bdirectional copy peak bandwidth GB/s";
+    }
+    
+    if ((peak == false) && (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR)) {
+      std::cout << "Bidirectional copy average bandwidth GB/s";
+    }
+  } else {
+    std::cout << "Data Path Validation";
   }
 
   std::cout << std::endl;
@@ -293,10 +298,20 @@ void RocmBandwidthTest::DisplayCopyTimeMatrix(bool peak) const {
       format = 12;
       std::cout.width(format);
       double value = perf_matrix[(idx0 * agent_index_) + idx1];
-      if (value == 0) {
-        std::cout << "N/A";
+      if (validate) {
+        if (value == 0) {
+          std::cout << "N/A";
+        } else if (value < 1) {
+          std::cout << "FAIL";
+        } else {
+          std::cout << "PASS";
+        }
       } else {
-        std::cout << perf_matrix[(idx0 * agent_index_) + idx1];
+        if (value == 0) {
+          std::cout << "N/A";
+        } else {
+          std::cout << perf_matrix[(idx0 * agent_index_) + idx1];
+        }
       }
     }
     std::cout << std::endl;
@@ -305,73 +320,20 @@ void RocmBandwidthTest::DisplayCopyTimeMatrix(bool peak) const {
   std::cout << std::endl;
 }
 
-void RocmBandwidthTest::DisplayValidationMatrix() const {
+void RocmBandwidthTest::DisplayCopyTimeMatrix(bool peak) const {
 
   double* perf_matrix = new double[agent_index_ * agent_index_]();
-  uint32_t trans_size = trans_list_.size();
-  for (uint32_t idx = 0; idx < trans_size; idx++) {
-    async_trans_t trans = trans_list_[idx];
-    uint32_t src_idx = trans.copy.src_idx_;
-    uint32_t dst_idx = trans.copy.dst_idx_;
-    uint32_t src_dev_idx = pool_list_[src_idx].agent_index_;
-    uint32_t dst_dev_idx = pool_list_[dst_idx].agent_index_;
-    perf_matrix[(src_dev_idx * agent_index_) + dst_dev_idx] = trans.peak_bandwidth_[0];
-    if (req_copy_all_bidir_ == REQ_COPY_ALL_BIDIR) {
-      perf_matrix[(dst_dev_idx * agent_index_) + src_dev_idx] = trans.peak_bandwidth_[0];
-    }
-  }
-
-  uint32_t format = 10;
-  std::cout.setf(ios::left);
-
-  std::cout.width(format);
-  std::cout << "";
-  std::cout.width(format);
-  
-  std::cout << "Data Path Validation";
+  PopulatePerfMatrix(peak, perf_matrix);
+  PrintPerfMatrix(false, peak, perf_matrix);
+  free(perf_matrix);
+}
 
-  std::cout << std::endl;
-  std::cout << std::endl;
-  std::cout.precision(6);
-  std::cout << std::fixed;
+void RocmBandwidthTest::DisplayValidationMatrix() const {
 
-  std::cout.width(format);
-  std::cout << "";
-  std::cout.width(format);
-  std::cout << "D/D";
-  format = 12;
-  for (uint32_t idx0 = 0; idx0 < agent_index_; idx0++) {
-    std::cout.width(format);
-    std::stringstream agent_id;
-    agent_id << idx0;
-    std::cout << agent_id.str();
-  }
-  std::cout << std::endl;
-  std::cout << std::endl;
-  for (uint32_t idx0 = 0; idx0 < agent_index_; idx0++) {
-    format = 10;
-    std::cout.width(format);
-    std::cout << "";
-    std::stringstream agent_id;
-    agent_id << idx0;
-    std::cout.width(format);
-    std::cout << agent_id.str();
-    for (uint32_t idx1 = 0; idx1 < agent_index_; idx1++) {
-      format = 12;
-      std::cout.width(format);
-      double value = perf_matrix[(idx0 * agent_index_) + idx1];
-      if (value == 0) {
-        std::cout << "N/A";
-      } else if (value < 1) {
-        std::cout << "FAIL";
-      } else {
-        std::cout << "PASS";
-      }
-    }
-    std::cout << std::endl;
-    std::cout << std::endl;
-  }
-  std::cout << std::endl;
+  double* perf_matrix = new double[agent_index_ * agent_index_]();
+  PopulatePerfMatrix(true, perf_matrix);
+  PrintPerfMatrix(true, true, perf_matrix);
+  free(perf_matrix);
 }
 
 void RocmBandwidthTest::DisplayDevInfo() const {