text: /*
  Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
  
  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
  copies of the Software, and to permit persons to whom the Software is
  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,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  THE SOFTWARE.
  */
  
  /* HIT_START
   * BUILD: %t %s ../test_common.cpp EXCLUDE_HIP_PLATFORM nvcc
   * TEST: %t
   * HIT_END
   */
  
  #include <assert.h>
  #include <stdio.h>
  #include <algorithm>
  #include <stdlib.h>
  #include <iostream>
  #include <random>
  #include "hip/hip_runtime.h"
  #include <hip/device_functions.h>
  
  #define HIP_ASSERT(x) (assert((x) == hipSuccess))
  
  #define TEST_DEBUG (0)
  
  
  // CPU implementation of bitinsert
  template <typename T>
  T bit_insert(T src0, T src1, unsigned int src2, unsigned int src3) {
    unsigned int bits = sizeof(T) * 8;
    T offset = src2 & (bits - 1);
    T width = src3 & (bits - 1);
    T mask = (((T)1) << width) - 1;
    return ((src0 & ~(mask << offset)) | ((src1 & mask) << offset));
  }
  
  __global__ void HIP_kernel(unsigned int* out32,
                             unsigned int* in32_0, unsigned int* in32_1,
                             unsigned int* in32_2, unsigned int* in32_3,
                             unsigned long long int* out64, unsigned long long int* in64_0,
                             unsigned long long int* in64_1, unsigned int* in64_2,
                             unsigned int* in64_3) {
      int x = blockDim.x * blockIdx.x + threadIdx.x;
  
      out32[x] = __bitinsert_u32(in32_0[x], in32_1[x], in32_2[x], in32_3[x]);
      out64[x] = __bitinsert_u64(in64_0[x], in64_1[x], in64_2[x], in64_3[x]);
  }
  
  
  using namespace std;
  
  int main() {
      unsigned int* hostOut32;
      unsigned int* hostSrc032;
      unsigned int* hostSrc132;
      unsigned int* hostSrc232;
      unsigned int* hostSrc332;
      unsigned long long int* hostOut64;
      unsigned long long int* hostSrc064;
      unsigned long long int* hostSrc164;
      unsigned int* hostSrc264;
      unsigned int* hostSrc364;
  
      unsigned int* deviceOut32;
      unsigned int* deviceSrc032;
      unsigned int* deviceSrc132;
      unsigned int* deviceSrc232;
      unsigned int* deviceSrc332;
      unsigned long long int* deviceOut64;
      unsigned long long int* deviceSrc064;
      unsigned long long int* deviceSrc164;
      unsigned int* deviceSrc264;
      unsigned int* deviceSrc364;
  
      hipDeviceProp_t devProp;
      hipGetDeviceProperties(&devProp, 0);
      cout << " System minor " << devProp.minor << endl;
      cout << " System major " << devProp.major << endl;
      cout << " agent prop name " << devProp.name << endl;
  
      cout << "hip Device prop succeeded " << endl;
  
      unsigned int wave_size = devProp.warpSize;
      unsigned int num_waves_per_block = 2;
      unsigned int num_threads_per_block = wave_size * num_waves_per_block;
      unsigned int num_blocks = 2;
      unsigned int NUM = num_threads_per_block * num_blocks;
  
      int i;
      int errors;
  
      hostOut32 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
      hostSrc032 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
      hostSrc132 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
      hostSrc232 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
      hostSrc332 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
  
      hostOut64 = (unsigned long long int*)malloc(NUM * sizeof(unsigned long long int));
      hostSrc064 = (unsigned long long int*)malloc(NUM * sizeof(unsigned long long int));
      hostSrc164 = (unsigned long long int*)malloc(NUM * sizeof(unsigned long long int));
      hostSrc264 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
      hostSrc364 = (unsigned int*)malloc(NUM * sizeof(unsigned int));
  
      // initialize the input data
      std::random_device rd;
      std::uniform_int_distribution<uint32_t> uint32_src01_dist;
      std::uniform_int_distribution<uint32_t> uint32_src23_dist(0,31);
      std::uniform_int_distribution<uint64_t> uint64_src01_dist;
      std::uniform_int_distribution<uint32_t> uint64_src23_dist(0,63);
      for (i = 0; i < NUM; i++) {
          hostOut32[i] = 0;
          hostSrc032[i] = uint32_src01_dist(rd);
          hostSrc132[i] = uint32_src01_dist(rd);
          hostSrc232[i] = uint32_src23_dist(rd);
          hostSrc232[i] = uint32_src23_dist(rd);
          hostOut64[i] = 0;
          hostSrc064[i] = uint64_src01_dist(rd);
          hostSrc164[i] = uint64_src01_dist(rd);
          hostSrc264[i] = uint64_src23_dist(rd);
          hostSrc264[i] = uint64_src23_dist(rd);
      }
  
      HIP_ASSERT(hipMalloc((void**)&deviceOut32, NUM * sizeof(unsigned int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc032, NUM * sizeof(unsigned int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc132, NUM * sizeof(unsigned int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc232, NUM * sizeof(unsigned int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc332, NUM * sizeof(unsigned int)));
  
      HIP_ASSERT(hipMalloc((void**)&deviceOut64, NUM * sizeof(unsigned long long int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc064, NUM * sizeof(unsigned long long int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc164, NUM * sizeof(unsigned long long int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc264, NUM * sizeof(unsigned int)));
      HIP_ASSERT(hipMalloc((void**)&deviceSrc364, NUM * sizeof(unsigned int)));
  
      HIP_ASSERT(hipMemcpy(deviceSrc032, hostSrc032, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
      HIP_ASSERT(hipMemcpy(deviceSrc132, hostSrc132, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
      HIP_ASSERT(hipMemcpy(deviceSrc232, hostSrc232, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
      HIP_ASSERT(hipMemcpy(deviceSrc332, hostSrc332, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
  
      HIP_ASSERT(hipMemcpy(deviceSrc064, hostSrc064, NUM * sizeof(unsigned long long int),
                           hipMemcpyHostToDevice));
      HIP_ASSERT(hipMemcpy(deviceSrc164, hostSrc164, NUM * sizeof(unsigned long long int),
                            hipMemcpyHostToDevice));
      HIP_ASSERT(hipMemcpy(deviceSrc264, hostSrc264, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
      HIP_ASSERT(hipMemcpy(deviceSrc364, hostSrc364, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
  
  
      hipLaunchKernelGGL(HIP_kernel, dim3(num_blocks), dim3(num_threads_per_block),
                         0, 0,
                         deviceOut32, deviceSrc032, deviceSrc132, deviceSrc232, deviceSrc332,
                         deviceOut64, deviceSrc064, deviceSrc164, deviceSrc264, deviceSrc364);
  
  
      HIP_ASSERT(hipMemcpy(hostOut32, deviceOut32, NUM * sizeof(unsigned int), hipMemcpyDeviceToHost));
      HIP_ASSERT(hipMemcpy(hostOut64, deviceOut64,
                           NUM * sizeof(unsigned long long int), hipMemcpyDeviceToHost));
  
      // verify the results
      errors = 0;
      for (i = 0; i < NUM; i++) {
          if (hostOut32[i] != bit_insert<uint32_t>(hostSrc032[i], hostSrc132[i],
                                                   hostSrc232[i], hostSrc332[i])) {
              errors++;
  #if TEST_DEBUG
              cout << "device: " << hostOut32[i] << " host: "
                   << bit_insert<uint32_t>(hostSrc032[i], hostSrc132[i], hostSrc232[i], hostSrc332[i])
                   << " " << hostSrc032[i] << " " << hostSrc132[i] << " " << hostSrc232[i]
                   << " " << hostSrc332[i] << "\n";
  #endif
          }
      }
      if (errors != 0) {
          cout << "__bitinsert_u32() FAILED\n" << endl;
          return -1;
      } else {
          cout << "__bitinsert_u32() checked!" << endl;
      }
      errors = 0;
      for (i = 0; i < NUM; i++) {
          if (hostOut64[i] != bit_insert<uint64_t>(hostSrc064[i], hostSrc164[i],
                                                   hostSrc264[i], hostSrc364[i])) {
              errors++;
  #if TEST_DEBUG
              cout << "device: " << hostOut64[i] << " host: "
                   << bit_insert<uint64_t>(hostSrc064[i], hostSrc164[i], hostSrc264[i], hostSrc364[i])
                   << " " << hostSrc064[i] << " " << hostSrc164[i] << " " << hostSrc264[i]
                   << " " << hostSrc364[i] << "\n";
  #endif
          }
      }
      if (errors != 0) {
          cout << "__bitinsert_u64() FAILED" << endl;
          return -1;
      } else {
          cout << "__bitinsert_u64() checked!" << endl;
      }
  
      cout << "__bitinsert_u32() and  __bitinsert_u64() PASSED!" << endl;
  
      HIP_ASSERT(hipFree(deviceOut32));
      HIP_ASSERT(hipFree(deviceSrc032));
      HIP_ASSERT(hipFree(deviceSrc132));
      HIP_ASSERT(hipFree(deviceSrc232));
      HIP_ASSERT(hipFree(deviceSrc332));
      HIP_ASSERT(hipFree(deviceOut64));
      HIP_ASSERT(hipFree(deviceSrc064));
      HIP_ASSERT(hipFree(deviceSrc164));
      HIP_ASSERT(hipFree(deviceSrc264));
      HIP_ASSERT(hipFree(deviceSrc364));
  
      free(hostOut32);
      free(hostSrc032);
      free(hostSrc132);
      free(hostSrc232);
      free(hostSrc332);
      free(hostOut64);
      free(hostSrc064);
      free(hostSrc164);
      free(hostSrc264);
      free(hostSrc364);
  
      return errors;
  }
  