rocm-systems/projects/clr/opencl/tests/ocltst/module/perf/OCLPerfDeviceEnqueue2.cpp

/* Copyright (c) 2010 - 2021 Advanced Micro Devices, Inc.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 THE SOFTWARE. */

#include "OCLPerfDeviceEnqueue2.h"

#include <Timer.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>

#include "CL/cl.h"

// Quiet pesky warnings
#ifdef WIN_OS
#define SNPRINTF sprintf_s
#else
#define SNPRINTF snprintf
#endif

#define KERNEL_CODE(...) #__VA_ARGS__

typedef struct {
  unsigned int threads;
} testStruct;

static testStruct testList[] = {
    {64}, {128}, {256}, {512}, {1024}, {2048}, {4096},
};

static unsigned int qsizeList[] = {
    16, 32, 64, 128, 256, 512,
};

static unsigned int levelList[] = {
    1,
    2,
    4,
    8,
};

const static char* strKernel = {KERNEL_CODE(
  \n __kernel void childKernel(__global uint* buf, uint level) {
  if (level) {
    queue_t def_q = get_default_queue();
    ndrange_t ndrange = ndrange_1D(64, 64);
    int gid = get_global_id(0);
    int lid = get_local_id(0);
    if (lid == 0) {
      int enq_res = enqueue_kernel(def_q, CLK_ENQUEUE_FLAGS_WAIT_KERNEL, ndrange, ^{
        childKernel(buf, level - 1);
      });
    }
  } else {
    int idx = get_global_id(0);
    if (idx < 0) {
      buf[idx] = 0;
    }
  }
}
  \n __kernel void parentKernel(__global uint* buf, uint level) {
  queue_t def_q = get_default_queue();
  ndrange_t ndrange = ndrange_1D(64, 64);
  int gid = get_global_id(0);

  if (level) {
    int enq_res = enqueue_kernel(def_q, CLK_ENQUEUE_FLAGS_WAIT_KERNEL, ndrange, ^{
      childKernel(buf, level - 1);
    });
  }
}
  \n)};

OCLPerfDeviceEnqueue2::OCLPerfDeviceEnqueue2() {
  subTests_level = sizeof(levelList) / sizeof(unsigned int);
  subTests_qsize = (sizeof(qsizeList) / sizeof(unsigned int));
  subTests_thread = sizeof(testList) / sizeof(testStruct);
  testListSize = subTests_thread;
  _numSubTests = subTests_level * subTests_qsize * subTests_thread;
  deviceQueue_ = NULL;
  failed_ = false;
  kernel2_ = NULL;
  level = 2;
  skip_ = false;
}

OCLPerfDeviceEnqueue2::~OCLPerfDeviceEnqueue2() {}

void OCLPerfDeviceEnqueue2::open(unsigned int test, char* units, double& conversion,
                                 unsigned int deviceId) {
  if (type_ == CL_DEVICE_TYPE_CPU) {
    return;
  }

  OCLTestImp::open(test, units, conversion, deviceId);
  CHECK_RESULT((error_ != CL_SUCCESS), "Error opening test");
  testID_ = test;

  threads = testList[testID_ / (subTests_qsize * subTests_level)].threads;
  queueSize = qsizeList[(testID_ / subTests_level) % subTests_qsize] * 1024;
  level = levelList[testID_ % subTests_level];

  size_t param_size = 0;
  char* strVersion = 0;
  error_ = _wrapper->clGetDeviceInfo(devices_[_deviceId], CL_DEVICE_VERSION, 0, 0, &param_size);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed");
  strVersion = new char[param_size];
  error_ =
      _wrapper->clGetDeviceInfo(devices_[_deviceId], CL_DEVICE_VERSION, param_size, strVersion, 0);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed");
  if (strVersion[7] < '2') {
    failed_ = true;
    return;
  }
  delete strVersion;

  program_ = _wrapper->clCreateProgramWithSource(context_, 1, &strKernel, NULL, &error_);
  CHECK_RESULT((error_ != CL_SUCCESS), "clCreateProgramWithSource()  failed");

  error_ = _wrapper->clBuildProgram(program_, 1, &devices_[deviceId], "-cl-std=CL2.0", NULL, NULL);
  if (error_ != CL_SUCCESS) {
    char programLog[1024];
    _wrapper->clGetProgramBuildInfo(program_, devices_[deviceId], CL_PROGRAM_BUILD_LOG, 1024,
                                    programLog, 0);
    printf("\n%s\n", programLog);
    fflush(stdout);
  }
  CHECK_RESULT((error_ != CL_SUCCESS), "clBuildProgram() failed");

  kernel_ = _wrapper->clCreateKernel(program_, "parentKernel", &error_);
  CHECK_RESULT((error_ != CL_SUCCESS), "clCreateKernel() failed");

  kernel2_ = _wrapper->clCreateKernel(program_, "childKernel", &error_);
  CHECK_RESULT((error_ != CL_SUCCESS), "clCreateKernel() failed");

  cl_mem buffer;

  buffer = _wrapper->clCreateBuffer(context_, CL_MEM_ALLOC_HOST_PTR, 2048, NULL, &error_);
  CHECK_RESULT((error_ != CL_SUCCESS), "clCreateBuffer() failed");
  buffers_.push_back(buffer);

#if defined(CL_VERSION_2_0)
  const cl_queue_properties cprops[] = {
      CL_QUEUE_PROPERTIES,
      static_cast<cl_queue_properties>(CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE |
                                       CL_QUEUE_ON_DEVICE_DEFAULT | CL_QUEUE_ON_DEVICE),
      CL_QUEUE_SIZE, queueSize, 0};
  deviceQueue_ =
      _wrapper->clCreateCommandQueueWithProperties(context_, devices_[deviceId], cprops, &error_);
  CHECK_RESULT((error_ != CL_SUCCESS), "clCreateCommandQueueWithProperties() failed");
#else
  skip_ = true;
  testDescString = "DeviceEnqueue NOT supported for < 2.0 builds. Test Skipped.";
  return;
#endif
}

static void CL_CALLBACK notify_callback(const char* errinfo, const void* private_info, size_t cb,
                                        void* user_data) {}

void OCLPerfDeviceEnqueue2::run(void) {
  CPerfCounter timer;
  if (type_ == CL_DEVICE_TYPE_CPU) {
    return;
  }

  if (failed_) {
    return;
  }

  if (skip_) {
    return;
  }

  cl_mem buffer = buffers()[0];

  size_t gws[1] = {threads};
  size_t lws[1] = {64};

  error_ = _wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), &buffer);
  CHECK_RESULT((error_ != CL_SUCCESS), "clSetKernelArg() failed");

  error_ = _wrapper->clSetKernelArg(kernel_, 1, sizeof(unsigned int), &level);
  CHECK_RESULT((error_ != CL_SUCCESS), "clSetKernelArg() failed");

  error_ = _wrapper->clEnqueueNDRangeKernel(cmdQueues_[_deviceId], kernel_, 1, NULL, gws, lws, 0,
                                            NULL, NULL);
  CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueNDRangeKernel() failed");

  _wrapper->clFinish(cmdQueues_[_deviceId]);

  // Try to normalize the amount of work per test
  // unsigned int repeats = (4096 / threads) * 100 ;
  unsigned int repeats = (4096 / threads) * 10;
  // unsigned int repeats = 100;
  timer.Reset();
  timer.Start();
  for (unsigned int i = 0; i < repeats; i++) {
    error_ = _wrapper->clEnqueueNDRangeKernel(cmdQueues_[_deviceId], kernel_, 1, NULL, gws, lws, 0,
                                              NULL, NULL);
    CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueNDRangeKernel() failed");

    _wrapper->clFinish(cmdQueues_[_deviceId]);
  }
  timer.Stop();

  double sec = timer.GetElapsedTime();

  _perfInfo = (float)(threads * repeats * level) / (float)(sec * 1000000.);
  char buf[256];
  SNPRINTF(buf, sizeof(buf),
           "%5d threads spawning 64 threads, queue size %3dKB (Mdisp/s), level=%2d", threads,
           queueSize / 1024, level);
  testDescString = buf;
}

unsigned int OCLPerfDeviceEnqueue2::close(void) {
  // FIXME: Re-enable CPU test once bug 10143 is fixed.
  if (type_ == CL_DEVICE_TYPE_CPU) {
    return 0;
  }

  if (deviceQueue_) {
    error_ = _wrapper->clReleaseCommandQueue(deviceQueue_);
    CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseCommandQueue failed");
  }
  if (kernel2_) {
    error_ = _wrapper->clReleaseKernel(kernel2_);
    CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseKernel failed");
  }
  return OCLTestImp::close();
}