Giovanni LB
976c0e6717
Change-Id: I74caa4ab89bd765e59686cfbaaf1ce44ab10fe19
- adds counter correctness tests for GRBM, SQWAVES and SQ INSTRUCTIONs
- pandas dependency
- made it compatible with test infra.
Change-Id: I74caa4ab89bd765e59686cfbaaf1ce44ab10fe19
[ROCm/rocprofiler commit: 3f5ddfa0ab]
282 lines
8.2 KiB
C++
282 lines
8.2 KiB
C++
/**********************************************************************
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Copyright �2015 Advanced Micro Devices, Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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� Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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� Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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********************************************************************/
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#include <math.h>
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#include "hip/hip_runtime.h"
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#include <assert.h>
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#include <stdio.h>
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#include <algorithm>
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#include <stdlib.h>
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#include <iostream>
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#include <unistd.h>
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#include <vector>
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#include "histogram.hpp"
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#define LINEAR_MEM_ACCESS
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#define BIN_SIZE 256
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#define SDK_SUCCESS 0
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#define SDK_FAILURE 1
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#define CHECK_ALLOCATION(x, msg) if(!(x)) { std::cout << __FILE__ << ' ' << __LINE__ << ' ' << msg << std::endl; }
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/**
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* @brief Calculates block-histogram bin whose bin size is 256
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* @param data input data pointer
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* @param sharedArray shared array for thread-histogram bins
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* @param binResult block-histogram array
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*/
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__global__
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void histogram256(
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unsigned int* data,
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unsigned int* binResult)
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{
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HIP_DYNAMIC_SHARED(unsigned char, sharedArray);
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size_t localId = hipThreadIdx_x;
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size_t globalId = hipThreadIdx_x + hipBlockIdx_x*hipBlockDim_x;
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size_t groupId = hipBlockIdx_x;
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size_t groupSize = hipBlockDim_x;
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int offSet1 = localId & 31;
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int offSet2 = 4 * offSet1; //which element to access in one bank.
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int offSet3 = localId >> 5; //bank number
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/* initialize shared array to zero */
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uchar4 * input = (uchar4*)sharedArray;
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for(int i = 0; i < 64; ++i)
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input[groupSize * i + localId] = make_uchar4(0,0,0,0);
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__syncthreads();
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/* calculate thread-histograms */
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//128 accumulations per thread
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for(int i = 0; i < 128; i++)
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{
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#ifdef LINEAR_MEM_ACCESS
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uint value = data[groupId * (groupSize * (BIN_SIZE/2)) + i * groupSize + localId];
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#else
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uint value = data[globalId + i*4096];
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#endif // LINEAR_MEM_ACCESS
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sharedArray[value * 128 + offSet2 + offSet3]++;
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}
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__syncthreads();
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/* merge all thread-histograms into block-histogram */
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uint4 binCount;
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uint result;
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uchar4 binVal; //Introduced uint4 for summation to avoid overflows
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uint4 binValAsUint;
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for(int i = 0; i < BIN_SIZE / groupSize; ++i)
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{
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int passNumber = BIN_SIZE / 2 * 32 * i + localId * 32 ;
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binCount = make_uint4(0,0,0,0);
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result= 0;
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for(int j = 0; j < 32; ++j)
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{
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int bankNum = (j + offSet1) & 31; // this is bank number
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binVal = input[passNumber +bankNum];
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binValAsUint.x = (unsigned int)binVal.x;
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binValAsUint.y = (unsigned int)binVal.y;
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binValAsUint.z = (unsigned int)binVal.z;
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binValAsUint.w = (unsigned int)binVal.w;
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binCount.x += binValAsUint.x;
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binCount.y += binValAsUint.y;
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binCount.z += binValAsUint.z;
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binCount.w += binValAsUint.w;
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}
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result = binCount.x + binCount.y + binCount.z + binCount.w;
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binResult[groupId * BIN_SIZE + groupSize * i + localId ] = result;
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}
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}
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int
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Histogram::calculateHostBin()
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{
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for(int i = 0; i < height; ++i)
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{
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for(int j = 0; j < width; ++j)
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{
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hostBin[data[i * width + j]]++;
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}
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}
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return SDK_SUCCESS;
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}
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int
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Histogram::setupHistogram()
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{
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int i = 0;
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data = (unsigned int *)malloc(sizeof(unsigned int) * width * height);
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for(i = 0; i < width * height; i++)
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{
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data[i] = rand() % (unsigned int)(binSize);
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}
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hostBin = (unsigned int*)malloc(binSize * sizeof(unsigned int));
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CHECK_ALLOCATION(hostBin, "Failed to allocate host memory. (hostBin)");
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memset(hostBin, 0, binSize * sizeof(unsigned int));
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deviceBin = (unsigned int*)malloc(binSize * sizeof(unsigned int));
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CHECK_ALLOCATION(deviceBin, "Failed to allocate host memory. (deviceBin)");
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midDeviceBin = (unsigned int*)malloc(sizeof(unsigned int) * binSize * subHistgCnt);
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memset(deviceBin, 0, binSize * sizeof(unsigned int));
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return SDK_SUCCESS;
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}
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int
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Histogram::setupHIP(void)
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{
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hipDeviceProp_t devProp;
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hipGetDeviceProperties(&devProp, 0);
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cout << " System minor " << devProp.minor << endl;
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cout << " System major " << devProp.major << endl;
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cout << " agent prop name " << devProp.name << endl;
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return SDK_SUCCESS;
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}
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int
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Histogram::runKernels(void)
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{
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groupSize = 128;
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globalThreads = (width * height) / (GROUP_ITERATIONS);
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localThreads = groupSize;
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hipHostMalloc((void**)&dataBuf,sizeof(unsigned int) * width * height, hipHostMallocDefault);
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unsigned int *din;
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hipHostGetDevicePointer((void**)&din, dataBuf,0);
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hipMemcpy(din, data,sizeof(unsigned int) * width * height, hipMemcpyHostToDevice);
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subHistgCnt = (width * height) / (groupSize * groupIterations);
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hipHostMalloc((void**)&midDeviceBinBuf,sizeof(unsigned int) * binSize * subHistgCnt, hipHostMallocDefault);
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hipLaunchKernelGGL(histogram256,
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dim3(globalThreads/localThreads),
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dim3(localThreads),
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groupSize * binSize * sizeof(unsigned char), 0,
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dataBuf ,midDeviceBinBuf);
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hipDeviceSynchronize();
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hipMemcpy(midDeviceBin, midDeviceBinBuf,sizeof(unsigned int) * binSize * subHistgCnt, hipMemcpyDeviceToHost);
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//printArray<unsigned int>("midDeviceBin", midDeviceBin, sizeof(unsigned int) * binSize * subHistgCnt, 1);
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// Clear deviceBin array
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memset(deviceBin, 0, binSize * sizeof(unsigned int));
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// Calculate final histogram bin
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for(int i = 0; i < subHistgCnt; ++i)
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{
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for(int j = 0; j < binSize; ++j)
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{
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deviceBin[j] += midDeviceBin[i * binSize + j];
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}
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}
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return SDK_SUCCESS;
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}
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int
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Histogram::setup()
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{
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if(iterations < 1)
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{
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std::cout<<"Error, iterations cannot be 0 or negative. Exiting..\n";
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exit(0);
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}
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int status = 0;
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/* width must be multiples of binSize and
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* height must be multiples of groupSize
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*/
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width = (width / binSize ? width / binSize: 1) * binSize;
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height = (height / groupSize ? height / groupSize: 1) * groupSize;
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status = setupHIP();
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if(status != SDK_SUCCESS)
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return status;
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status = setupHistogram();
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if(status != SDK_SUCCESS)
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return status;
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return SDK_SUCCESS;
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}
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int Histogram::run()
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{
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for(int i = 0; i < 2 && iterations != 1; i++)
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if(runKernels() != SDK_SUCCESS)
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return SDK_FAILURE;
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for(int i = 0; i < iterations; i++)
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if(runKernels() != SDK_SUCCESS)
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return SDK_FAILURE;
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return SDK_SUCCESS;
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}
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int Histogram::cleanup()
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{
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hipFree(dataBuf);
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hipFree(midDeviceBinBuf);
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free(hostBin);
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free(deviceBin);
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return SDK_SUCCESS;
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}
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int
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main(int argc, char * argv[])
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{
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int status = 0;
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// Create MonteCalroAsian object
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Histogram hipHistogram;
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// Setup
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status = hipHistogram.setup();
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if(status != SDK_SUCCESS)
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return status;
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// Run
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if(hipHistogram.run() != SDK_SUCCESS)
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return SDK_FAILURE;
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// Cleanup resources created
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if(hipHistogram.cleanup() != SDK_SUCCESS)
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return SDK_FAILURE;
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return SDK_SUCCESS;
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}
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