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gpuinterface.cpp
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gpuinterface.cpp
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/*! \file */
/* ************************************************************************
* Copyright (C) 2020-2022 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.
*
* ************************************************************************ */
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <pybind11/complex.h>
#include <pybind11/functional.h>
#include <pybind11/chrono.h>
#define __HIP_PLATFORM_AMD__
#include <chrono> //#include "utils.hpp"
//using namespace std::chrono;
#include <hip/hip_runtime_api.h>
#include <iomanip>
#include <iostream>
#include <rocblas/rocblas.h>
#include <rocsparse/rocsparse.h>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
//#include <pybind11/pybind11.h>
//namespace py = pybind11;
#define GPUS_ 8
static int DEBUG = 1;
#define HIP_CHECK(stat) \
{ \
if(stat != hipSuccess) \
std::cerr << "Error: hip error in line " << __LINE__ << std::endl; \
}
static inline void ROCBLAS_CHECK(rocblas_status stat)
{
if(stat != rocblas_status_success) {
std::cerr << stat << " Error: rocblas error in line " << " " << __LINE__ << std::endl;
switch (stat) {
case rocblas_status_success:
std::cerr << "success." << std::endl;
break;
case rocblas_status_invalid_handle:
std::cerr << "handle not initialized, invalid or null." << std::endl;
break;
case rocblas_status_not_implemented:
std::cerr << "function is not implemented." << std::endl;
break;
case rocblas_status_invalid_pointer:
std::cerr << "invalid pointer parameter." << std::endl;
break;
case rocblas_status_invalid_size:
std::cerr << "invalid size parameter." << std::endl;
break;
case rocblas_status_memory_error:
std::cerr << "failed memory allocation, copy, dealloc." << std::endl;
break;
case rocblas_status_internal_error:
std::cerr << "other internal library failure." << std::endl;
break;
case rocblas_status_invalid_value:
std::cerr << "invalid value parameter." << std::endl;
break;
};
}
}
static inline void ROCSPARSE_CHECK(rocsparse_status stat)
{
if(stat != rocsparse_status_success) {
std::cerr << stat << " Error: rocsparse error in line " << " " << __LINE__ << std::endl;
switch (stat) {
case rocsparse_status_success:
std::cerr << "success." << std::endl;
break;
case rocsparse_status_invalid_handle:
std::cerr << "handle not initialized, invalid or null." << std::endl;
break;
case rocsparse_status_not_implemented:
std::cerr << "function is not implemented." << std::endl;
break;
case rocsparse_status_invalid_pointer:
std::cerr << "invalid pointer parameter." << std::endl;
break;
case rocsparse_status_invalid_size:
std::cerr << "invalid size parameter." << std::endl;
break;
case rocsparse_status_memory_error:
std::cerr << "failed memory allocation, copy, dealloc." << std::endl;
break;
case rocsparse_status_internal_error:
std::cerr << "other internal library failure." << std::endl;
break;
case rocsparse_status_invalid_value:
std::cerr << "invalid value parameter." << std::endl;
break;
case rocsparse_status_arch_mismatch:
std::cerr << "device arch is not supported." << std::endl;
break;
case rocsparse_status_zero_pivot:
std::cerr << "encountered zero pivot." << std::endl;
break;
case rocsparse_status_not_initialized:
std::cerr << "descriptor has not been initialized." << std::endl;
break;
case rocsparse_status_type_mismatch:
std::cerr << "index types do not match." << std::endl;
break;
case rocsparse_status_requires_sorted_storage:
std::cerr << "sorted storage required." << std::endl;
break;
};
}
}
namespace py = pybind11;
std::vector<double> csr_mv(int device_id,
std::vector<rocsparse_int> hAptr,
std::vector<rocsparse_int> hAcol,
std::vector<double> hAval,
std::vector<double> x,
std::vector<double> y,
double halpha,
double hbeta
);
std::vector<double> gemm(int device_id,
std::vector<double> ha, int lda,
std::vector<double> hb, int ldb
);
std::vector<double> gemma(int device_id,
std::vector<double> ha, int lda,
std::vector<double> hb, int ldb
);
std::vector<double> gemv(int device_id,
std::vector<double> ha, int lda,
std::vector<double> hx,
std::vector<double> hy,
double alpha,
double beta
);
std::vector<double> coo_mv(int device_id,
std::vector<rocsparse_int> hrow,
std::vector<rocsparse_int> hcol,
std::vector<double> hAval,
std::vector<double> x,
std::vector<double> y,
double halpha,
double hbeta
);
void reset();
void init();
void endit();
PYBIND11_MODULE(rocmgpu, m) {
m.doc() = "pybind11 example plugin"; // optional module docstring
m.def("csr_mv", &csr_mv, "CSR MV",
py::arg("device_id") ,
py::arg("hAptr"),
py::arg("hAcol"),
py::arg("hAval"),
py::arg("x"),
py::arg("y"),
py::arg("halpha"),
py::arg("hbeta")
);
m.def("coo_mv", &coo_mv, "COO MV",
py::arg("device_id") ,
py::arg("hrow"),
py::arg("hcol"),
py::arg("hAval"),
py::arg("x"),
py::arg("y"),
py::arg("halpha"),
py::arg("hbeta")
);
m.def("gemm", &gemm, "GEMM",
py::arg("device_id") ,
py::arg("a"),py::arg("lda"),
py::arg("b"),py::arg("ldb")
);
m.def("gemma", &gemm, "GEMA",
py::arg("device_id") ,
py::arg("a"),py::arg("lda"),
py::arg("b"),py::arg("ldb")
);
m.def("gemv", &gemv, "GEMV",
py::arg("device_id") ,
py::arg("a"),py::arg("lda"),
py::arg("x"),
py::arg("y"),
py::arg("alpha"),
py::arg("beta")
);
// m.def("reset",reset);
// m.def("init", init);
// m.def("endit", endit);
}
/*
void init()
{
ROCBLAS_CHECK(rocblas_create_handle(&rochandle));
ROCSPARSE_CHECK(rocsparse_create_handle(&handle));
}
void endit() {
for (int i=0; i<GPUS_; i++)
if (info_csrmv[i]) {
ROCSPARSE_CHECK(rocsparse_destroy_mat_info(info_csrmv[i]));
info_csrmv[i] = nullptr;
ROCSPARSE_CHECK(rocsparse_destroy_mat_descr(descrA[i]));
descrA[i] = nullptr;
}
ROCSPARSE_CHECK(rocsparse_destroy_handle(handle));
ROCBLAS_CHECK(rocblas_destroy_handle(rochandle));
}
void reset() {
for (int i=0; i<GPUS_; i++)
if (info_csrmv[i]) {
ROCSPARSE_CHECK(rocsparse_destroy_mat_info(info_csrmv[i]));
info_csrmv[i] = nullptr;
ROCSPARSE_CHECK(rocsparse_destroy_mat_descr(descrA[i]));
descrA[i] = nullptr;
}
}
*/
std::vector<double> csr_mv(int device_id,
std::vector<rocsparse_int> hAptr,
std::vector<rocsparse_int> hAcol,
std::vector<double> hAval,
std::vector<double> x,
std::vector<double> y,
double halpha,
double hbeta
) {
rocsparse_handle handle = nullptr;
ROCSPARSE_CHECK(rocsparse_create_handle(&handle));
rocsparse_mat_info local_info = nullptr;
rocsparse_mat_descr local_descrA = nullptr;
rocsparse_int m = (rocsparse_int) y.size();
rocsparse_int n = (rocsparse_int) x.size();
rocsparse_int nnz = (rocsparse_int) hAval.size();
hipDeviceProp_t devProp;
//HIP_CHECK(hipGetDevice(&device_id));
HIP_CHECK(hipSetDevice(device_id));
HIP_CHECK(hipGetDeviceProperties(&devProp, device_id));
if (DEBUG) std::cout << device_id <<" Device: " << devProp.name << std::endl;
// Offload data to device
rocsparse_int* dAptr = NULL;
rocsparse_int* dAcol = NULL;
double* dAval = NULL;
double* dx = NULL;
double* dy = NULL;
if (DEBUG) std::cout << "Allocate " << " m " << m << " n "<< n<< " nnz " << nnz<< std::endl;
if (DEBUG) std::cout << "ptr " << hAptr.size() << " hAcol " << hAcol.size() << std::endl;
if (DEBUG) std::cout << "rocsparse_int " << sizeof(rocsparse_int) << " double " << sizeof(double) << std::endl;
HIP_CHECK(hipMalloc((void**)&dAptr, sizeof(rocsparse_int) * (m + 1)));
HIP_CHECK(hipMalloc((void**)&dAcol, sizeof(rocsparse_int) * nnz));
HIP_CHECK(hipMalloc((void**)&dAval, sizeof(double) * nnz));
HIP_CHECK(hipMalloc((void**)&dx, sizeof(double) * n));
HIP_CHECK(hipMalloc((void**)&dy, sizeof(double) * m));
//HIP_CHECK(hipDeviceSynchronize());
if (DEBUG) std::cout << "Move " << std::endl;
HIP_CHECK(
hipMemcpy(dAptr, hAptr.data(), sizeof(rocsparse_int) * hAptr.size(), hipMemcpyHostToDevice));
if (DEBUG) std::cout << hAptr.size()<< " Move haptr " << hAptr[0] <<"--" << hAptr[m] <<std::endl;
if (DEBUG) {
for (int i =0; i< hAptr.size(); i++) std::cout << " " << hAptr[i];
std::cout << std::endl;
}
HIP_CHECK(hipMemcpy(dAcol, hAcol.data(), sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Move hacol " << hAcol[0] <<"--" << hAcol[nnz-1]<<std::endl;
HIP_CHECK(hipMemcpy(dAval, hAval.data(), sizeof(double) * nnz, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Move haval " << hAval[0] <<"--" << hAval[nnz-1]<<std::endl;
if (DEBUG) std::cout << "Move x "<<x.size()<< " " << x[0] <<"--" << x[n-1]<<std::endl;
HIP_CHECK(hipMemcpy(dx, x.data(), sizeof(double) * n, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Move y "<<y.size()<< " " << y[0] <<"--" << y[m-1]<<std::endl;
HIP_CHECK(hipMemcpy(dy, y.data(), sizeof(double) * m, hipMemcpyHostToDevice));
ROCSPARSE_CHECK(rocsparse_create_mat_descr(&local_descrA));
if (DEBUG)std::cout << device_id << " INFO " << local_info << " D " << local_descrA << std::endl;
if (DEBUG) std::cout << "Run " << std::endl;
// Start time measurement
//HIP_CHECK(hipDeviceSynchronize());
auto start = std::chrono::high_resolution_clock::now();
ROCSPARSE_CHECK(rocsparse_dcsrmv(handle,
rocsparse_operation_none,
m,
n,
nnz,
&halpha,
local_descrA,
dAval,
dAptr,
dAcol,
local_info,
dx,
&hbeta,
dy));
if (DEBUG) std::cout << "Sync " << std::endl;
// Device synchronization
HIP_CHECK(hipDeviceSynchronize());
auto stop = std::chrono::high_resolution_clock::now();
auto duration =std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) {
std::cout << "\t Time Kernel " << duration.count()/1000000.0 << std::endl;
}
HIP_CHECK(hipMemcpy(y.data(), dy, sizeof(double) * m, hipMemcpyDeviceToHost));
if (DEBUG) std::cout << "\t return " << y.size() << " " << y[0] << std::endl;
if (DEBUG) std::cout << "Free " << std::endl;
// Clear up on device
HIP_CHECK(hipFree(dAptr));
HIP_CHECK(hipFree(dAcol));
HIP_CHECK(hipFree(dAval));
HIP_CHECK(hipFree(dx));
HIP_CHECK(hipFree(dy));
ROCSPARSE_CHECK(rocsparse_destroy_mat_descr(local_descrA));
ROCSPARSE_CHECK(rocsparse_destroy_handle(handle));
return y;
}
std::vector<double> gemm(int device_id,
std::vector<double> ha, int lda,
std::vector<double> hb, int ldb
) {
rocblas_handle rochandle = nullptr;
if (DEBUG) std::cout << "\t BLAS GEMM " << rochandle << std::endl;
rocblas_int m = lda; // Fortran format LDA is rows
rocblas_int k = ldb;
rocblas_int n = (int) ha.size()/lda;
std::vector<double> hc(m*n); int ldc= m;
int size_a = (int)ha.size();
int size_b = (int)hb.size();
int size_c = (int)hc.size();
const double alpha = 1.0 , beta = 0.0;
auto start = std::chrono::high_resolution_clock::now();
rocblas_operation transa = rocblas_operation_none, transb = rocblas_operation_none;
hipDeviceProp_t devProp;
//HIP_CHECK(hipGetDevice(&device_id));
HIP_CHECK(hipSetDevice(device_id));
HIP_CHECK(hipGetDeviceProperties(&devProp, device_id));
if (DEBUG) std::cout << device_id <<" Device: " << devProp.name << std::endl;
ROCBLAS_CHECK(rocblas_create_handle(&rochandle));
// allocate memory on device
double *da, *db, *dc;
HIP_CHECK(hipMalloc(&da, size_a * sizeof(double)));
HIP_CHECK(hipMalloc(&db, size_b * sizeof(double)));
HIP_CHECK(hipMalloc(&dc, size_c * sizeof(double)));
// copy matrices from host to device
HIP_CHECK(hipMemcpy(da, ha.data(), sizeof(double) * size_a, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t A " << ha[0] << " " << ha[lda-1] << std::endl;
HIP_CHECK(hipMemcpy(db, hb.data(), sizeof(double) * size_b, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t B " << hb[0] << " " <<hb[ldb-1] << std::endl;
HIP_CHECK(hipMemcpy(dc, hc.data(), sizeof(double) * size_c, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t C " << hc[0] << " " <<hc[ldc-1] << std::endl;
auto stop = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Data and Initialization Kernel " << duration.count()/1000000.0 << std::endl;
//HIP_CHECK(hipDeviceSynchronize());
start = std::chrono::high_resolution_clock::now();
ROCBLAS_CHECK(
rocblas_dgemm(rochandle, transa, transb, m, n, k, &alpha, da, lda, db, ldb, &beta, dc, ldc));
HIP_CHECK(hipDeviceSynchronize());
stop = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Time Kernel " << duration.count()/1000000.0 << std::endl;
// copy output from device to CPU
start = std::chrono::high_resolution_clock::now();
HIP_CHECK(hipMemcpy(hc.data(), dc, sizeof(double) * size_c, hipMemcpyDeviceToHost));
if (DEBUG) std::cout << "\t C <- " << hc[0] << " " <<hc[ldc] << std::endl;
stop = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Read data from Kernel " << duration.count()/1000000.0 << std::endl;
HIP_CHECK(hipFree(da));
HIP_CHECK(hipFree(db));
HIP_CHECK(hipFree(dc));
if (DEBUG) std::cout << "m, n, k, lda, ldb, ldc = " << m << ", " << n << ", " << k << ", " << lda
<< ", " << ldb << ", " << ldc << ", alpha=" << alpha << ", beta=" << beta << std::endl;
ROCBLAS_CHECK(rocblas_destroy_handle(rochandle));
rochandle = nullptr;
return hc;
}
std::vector<double> gema(int device_id,
std::vector<double> ha, int lda,
std::vector<double> hb, int ldb
) {
rocblas_handle rochandle = nullptr;
if (DEBUG) std::cout << "\t BLAS GEMA " << rochandle << std::endl;
rocblas_int m = lda; // Fortran format LDA is rows
rocblas_int k = ldb;
rocblas_int n = (int) ha.size()/lda;
std::vector<double> hc(m*n); int ldc= m;
int size_a = (int)ha.size();
int size_b = (int)hb.size();
int size_c = (int)hc.size();
const double alpha = 1.0 , beta = 0.0;
auto start = std::chrono::high_resolution_clock::now();
rocblas_operation transa = rocblas_operation_none, transb = rocblas_operation_none;
hipDeviceProp_t devProp;
//HIP_CHECK(hipGetDevice(&device_id));
HIP_CHECK(hipSetDevice(device_id));
HIP_CHECK(hipGetDeviceProperties(&devProp, device_id));
if (DEBUG) std::cout << device_id <<" Device: " << devProp.name << std::endl;
ROCBLAS_CHECK(rocblas_create_handle(&rochandle));
// allocate memory on device
double *da, *db, *dc;
HIP_CHECK(hipMalloc(&da, size_a * sizeof(double)));
HIP_CHECK(hipMalloc(&db, size_b * sizeof(double)));
HIP_CHECK(hipMalloc(&dc, size_c * sizeof(double)));
// copy matrices from host to device
HIP_CHECK(hipMemcpy(da, ha.data(), sizeof(double) * size_a, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t A " << ha[0] << " " << ha[lda-1] << std::endl;
HIP_CHECK(hipMemcpy(db, hb.data(), sizeof(double) * size_b, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t B " << hb[0] << " " <<hb[ldb-1] << std::endl;
HIP_CHECK(hipMemcpy(dc, hc.data(), sizeof(double) * size_c, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t C " << hc[0] << " " <<hc[ldc-1] << std::endl;
auto stop = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Data and Initialization Kernel " << duration.count()/1000000.0 << std::endl;
//HIP_CHECK(hipDeviceSynchronize());
start = std::chrono::high_resolution_clock::now();
ROCBLAS_CHECK(
rocblas_dgeam(rochandle, transa, transb, m, n, &alpha, da, lda, &beta, db, ldb, dc, ldc));
HIP_CHECK(hipDeviceSynchronize());
stop = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Time Kernel " << duration.count()/1000000.0 << std::endl;
// copy output from device to CPU
start = std::chrono::high_resolution_clock::now();
HIP_CHECK(hipMemcpy(hc.data(), dc, sizeof(double) * size_c, hipMemcpyDeviceToHost));
if (DEBUG) std::cout << "\t C <- " << hc[0] << " " <<hc[ldc] << std::endl;
stop = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Read data from Kernel " << duration.count()/1000000.0 << std::endl;
HIP_CHECK(hipFree(da));
HIP_CHECK(hipFree(db));
HIP_CHECK(hipFree(dc));
if (DEBUG) std::cout << "m, n, k, lda, ldb, ldc = " << m << ", " << n << ", " << k << ", " << lda
<< ", " << ldb << ", " << ldc << ", alpha=" << alpha << ", beta=" << beta << std::endl;
ROCBLAS_CHECK(rocblas_destroy_handle(rochandle));
rochandle = nullptr;
return hc;
}
std::vector<double> gemv(int device_id,
std::vector<double> ha, int lda,
std::vector<double> x,
std::vector<double> y,
double alpha, double beta
) {
rocblas_int inc =1;
rocblas_handle rochandle = nullptr;
if (DEBUG) std::cout << "\t BLAS GEMV " << rochandle << std::endl;
rocblas_int m = (int)y.size();
rocblas_int n = (int)x.size();
auto start = std::chrono::high_resolution_clock::now();
rocblas_operation transa = rocblas_operation_none;
hipDeviceProp_t devProp;
//HIP_CHECK(hipGetDevice(&device_id));
HIP_CHECK(hipSetDevice(device_id));
HIP_CHECK(hipGetDeviceProperties(&devProp, device_id));
if (DEBUG) std::cout << device_id <<" Device: " << devProp.name << std::endl;
ROCBLAS_CHECK(rocblas_create_handle(&rochandle));
// allocate memory on device
double *da, *dx, *dy;
HIP_CHECK(hipMalloc(&da, m*n * sizeof(double)));
HIP_CHECK(hipMalloc(&dx, n * sizeof(double)));
HIP_CHECK(hipMalloc(&dy, m * sizeof(double)));
// copy matrices from host to device
HIP_CHECK(hipMemcpy(da, ha.data(), sizeof(double) * m*n, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t A " << ha[0] << " " << ha[lda-1] << std::endl;
HIP_CHECK(hipMemcpy(dx, x.data(), sizeof(double) * n, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t B " << x[0] << " " <<x[n-1] << std::endl;
HIP_CHECK(hipMemcpy(dy, y.data(), sizeof(double) * m, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "\t C " << y[0] << " " <<y[n-1] << std::endl;
auto stop = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Data and Initialization Kernel " << duration.count()/1000000.0 << std::endl;
if (DEBUG) std::cout << "m, n = " << m << ", " << n << ", " << lda <<", alpha=" << alpha << ", beta=" << beta << std::endl;
//HIP_CHECK(hipDeviceSynchronizeZ());
start = std::chrono::high_resolution_clock::now();
ROCBLAS_CHECK(
rocblas_dgemv(rochandle, transa, m, n, &alpha, da, lda, dx, inc, &beta, dy, inc)
);
//HIP_CHECK(hipDeviceSynchronize());
stop = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Time Kernel " << duration.count()/1000000.0 << std::endl;
// copy output from device to CPU
start = std::chrono::high_resolution_clock::now();
HIP_CHECK(hipMemcpy(y.data(), dy, sizeof(double) * m, hipMemcpyDeviceToHost));
if (DEBUG) std::cout << "\t C <- " << y[0] << " " <<y[n-1] << std::endl;
stop = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
if (DEBUG) std::cout << "\t Read data from Kernel " << duration.count()/1000000.0 << std::endl;
HIP_CHECK(hipFree(da));
HIP_CHECK(hipFree(dx));
HIP_CHECK(hipFree(dy));
ROCBLAS_CHECK(rocblas_destroy_handle(rochandle));
rochandle = nullptr;
return y;
}
std::vector<double> coo_mv(int device_id,
std::vector<rocsparse_int> hrow,
std::vector<rocsparse_int> hcol,
std::vector<double> hAval,
std::vector<double> x,
std::vector<double> y,
double halpha,
double hbeta
) {
rocsparse_handle handle;
ROCSPARSE_CHECK(rocsparse_create_handle(&handle));
rocsparse_mat_descr local_descrA = nullptr;
rocsparse_int m = y.size();
rocsparse_int n = x.size();
rocsparse_int nnz = hAval.size();
hipDeviceProp_t devProp;
//HIP_CHECK(hipGetDevice(&device_id));
HIP_CHECK(hipSetDevice(device_id));
HIP_CHECK(hipGetDeviceProperties(&devProp, device_id));
if (DEBUG) std::cout << device_id <<" Device: " << devProp.name << std::endl;
// Offload data to device
rocsparse_int* drow = NULL;
rocsparse_int* dcol = NULL;
double* dAval = NULL;
double* dx = NULL;
double* dy = NULL;
if (DEBUG) std::cout << "Allocate " << std::endl;
HIP_CHECK(hipMalloc((void**)&drow, sizeof(rocsparse_int) * (nnz)));
HIP_CHECK(hipMalloc((void**)&dcol, sizeof(rocsparse_int) * nnz));
HIP_CHECK(hipMalloc((void**)&dAval, sizeof(double) * nnz));
HIP_CHECK(hipMalloc((void**)&dx, sizeof(double) * n));
HIP_CHECK(hipMalloc((void**)&dy, sizeof(double) * m));
HIP_CHECK(hipDeviceSynchronize());
if (DEBUG) std::cout << "Move " << std::endl;
HIP_CHECK(
hipMemcpy(drow, hrow.data(), sizeof(rocsparse_int) * (nnz), hipMemcpyHostToDevice)
);
if (DEBUG) std::cout << "Move row " <<hrow[0]<< std::endl;
HIP_CHECK(hipMemcpy(dcol, hcol.data(), sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Move hacol " << hcol[0] << std::endl;
HIP_CHECK(hipMemcpy(dAval, hAval.data(), sizeof(double) * nnz, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Move haval " << hAval[0] << std::endl;
if (DEBUG) std::cout << "Move x "<<x.size()<< " " << x[0] <<std::endl;
HIP_CHECK(hipMemcpy(dx, x.data(), sizeof(double) * n, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Move y "<<y.size()<< " " << y[0] <<std::endl;
HIP_CHECK(hipMemcpy(dy, y.data(), sizeof(double) * m, hipMemcpyHostToDevice));
if (DEBUG) std::cout << "Description " << std::endl;
// Matrix descriptor
ROCSPARSE_CHECK(rocsparse_create_mat_descr(&local_descrA));
if (DEBUG) std::cout << "Run " << std::endl;
//HIP_CHECK(hipDeviceSynchronize());
auto start = std::chrono::high_resolution_clock::now();
ROCSPARSE_CHECK(rocsparse_dcoomv(handle,
rocsparse_operation_none,
m,
n,
nnz,
&halpha,
local_descrA,
dAval,
drow,
dcol,
dx,
&hbeta,
dy));
if (DEBUG) std::cout << "Sync " << std::endl;
// Device synchronization
HIP_CHECK(hipDeviceSynchronize());
auto stop = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
std::cout << "\t Time Kernel " << duration.count()/1000000.0 << std::endl;
if (DEBUG) std::cout << "Sync " << std::endl;
HIP_CHECK(hipMemcpy(y.data(), dy, sizeof(double) * m, hipMemcpyDeviceToHost));
std::cout << "\t return " << y.size() << " " << y[0] << std::endl;
// clean up descriptor
ROCSPARSE_CHECK(rocsparse_destroy_mat_descr(local_descrA));
if (DEBUG) std::cout << "Free " << std::endl;
// Clear up on device
HIP_CHECK(hipFree(drow));
HIP_CHECK(hipFree(dcol));
HIP_CHECK(hipFree(dAval));
HIP_CHECK(hipFree(dx));
HIP_CHECK(hipFree(dy));
ROCSPARSE_CHECK(rocsparse_destroy_handle(handle));
return y;
}