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/* ************************************************************************
* 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 cop-
* ies 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 IM-
* PLIED, 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 CONNE-
* CTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* ************************************************************************ */
#include <assert.h>
#include <hip/hip_complex.h>
#include <hip/hip_runtime.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#define ROCM_MATHLIBS_API_USE_HIP_COMPLEX
#include <rocblas/rocblas.h>
#ifndef CHECK_HIP_ERROR
#define CHECK_HIP_ERROR(error) \
if(error != hipSuccess) \
{ \
fprintf(stderr, \
"hip error: '%s'(%d) at %s:%d\n", \
hipGetErrorString(error), \
error, \
__FILE__, \
__LINE__); \
exit(EXIT_FAILURE); \
}
#endif
#ifndef CHECK_ROCBLAS_STATUS
#define CHECK_ROCBLAS_STATUS(status) \
if(status != rocblas_status_success) \
{ \
fprintf(stderr, \
"rocBLAS error: '%s'(%d) at %s:%d\n", \
rocblas_status_to_string(status), \
status, \
__FILE__, \
__LINE__); \
exit(EXIT_FAILURE); \
}
#endif
int main(int argc, char** argv)
{
int N = 267;
if(argc > 1)
N = atoi(argv[1]);
size_t lda;
size_t rows, cols;
int incx, incy;
rows = N;
cols = N;
lda = N;
incx = incy = 1;
size_t sizeA = size_t(cols) * lda;
size_t sizeX = size_t(N) * incx;
size_t sizeY = size_t(N) * incy;
rocblas_handle handle;
rocblas_status rstatus = rocblas_create_handle(&handle);
CHECK_ROCBLAS_STATUS(rstatus);
std::vector<hipFloatComplex> hA(sizeA);
std::vector<hipFloatComplex> hResult(sizeA);
std::vector<hipFloatComplex> hX(sizeX);
std::vector<hipFloatComplex> hY(sizeY);
for(int i1 = 0; i1 < N; i1++)
{
hX[i1 * incx] = hipFloatComplex(1.0f, 0.0f);
hY[i1 * incy] = hipFloatComplex(1.0f, 0.0f);
}
for(int i1 = 0; i1 < rows; i1++)
for(int i2 = 0; i2 < cols; i2++)
hA[i1 + i2 * lda] = hipFloatComplex((float)(rand() % 10), 0.0f);
hipFloatComplex* dA = nullptr;
hipFloatComplex* dX = nullptr;
hipFloatComplex* dY = nullptr;
CHECK_HIP_ERROR(hipMalloc((void**)&dA, sizeof(hipFloatComplex) * sizeA));
CHECK_HIP_ERROR(hipMalloc((void**)&dX, sizeof(hipFloatComplex) * sizeX));
CHECK_HIP_ERROR(hipMalloc((void**)&dY, sizeof(hipFloatComplex) * sizeY));
// scalar arguments will be from host memory
rstatus = rocblas_set_pointer_mode(handle, rocblas_pointer_mode_host);
CHECK_ROCBLAS_STATUS(rstatus);
const rocblas_fill uplo = rocblas_fill_upper;
hipFloatComplex hAlpha = hipFloatComplex(2.0f, 0.0f);
// copy data from CPU to device
CHECK_HIP_ERROR(
hipMemcpy(dX, hX.data(), sizeof(hipFloatComplex) * sizeX, hipMemcpyHostToDevice));
CHECK_HIP_ERROR(
hipMemcpy(dY, hY.data(), sizeof(hipFloatComplex) * sizeY, hipMemcpyHostToDevice));
rstatus = rocblas_set_matrix(rows, cols, sizeof(hipFloatComplex), hA.data(), lda, dA, lda);
CHECK_ROCBLAS_STATUS(rstatus);
// asynchronous calculation on device, returns before finished calculations
// API is defined as using hipFloatComplex types so no casting required
rstatus = rocblas_cher2(handle, uplo, N, &hAlpha, dX, incx, dY, incy, dA, lda);
CHECK_ROCBLAS_STATUS(rstatus);
// fetch results
rstatus = rocblas_get_matrix(rows, cols, sizeof(hipFloatComplex), dA, lda, hResult.data(), lda);
CHECK_ROCBLAS_STATUS(rstatus);
// check against expected results for upper and numeric inputs
bool fail = false;
for(size_t i1 = 0; i1 < rows; i1++)
for(size_t i2 = 0; i2 < cols; i2++)
if(i1 <= i2
&& hResult[i1 + i2 * lda]
!= hipCaddf(hA[i1 + i2 * lda], hipFloatComplex(4.0f * hX[i1 * incx].x, 0.0f)))
fail = true;
CHECK_HIP_ERROR(hipFree(dA));
CHECK_HIP_ERROR(hipFree(dX));
CHECK_HIP_ERROR(hipFree(dY));
rstatus = rocblas_destroy_handle(handle);
CHECK_ROCBLAS_STATUS(rstatus);
fprintf(stdout, "%s\n", fail ? "FAIL" : "PASS");
return 0;
}
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