agunashe
a4ff63a29b
Change-Id: I2cb7bbd9a6d9da28116ba9dd9cec4e60525444e2
[ROCm/hip commit: d529637fbc]
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
/*
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Copyright (c) 2015 - 2021 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef HIPSTREAM_H
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#define HIPSTREAM_H
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#include "hip/hip_runtime.h"
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#define NUM_STREAMS 4
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/*
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* H2H - 1
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* H2D - 2
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* KER - 3
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* D2D - 4
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* D2H - 5
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*/
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template <typename T>
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void H2HAsync(T* Dst, T* Src, size_t size, hipStream_t stream) {
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HIPCHECK(hipMemcpyAsync(Dst, Src, size, hipMemcpyHostToHost, stream));
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}
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template <typename T>
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void H2DAsync(T* Dst, T* Src, size_t size, hipStream_t stream) {
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HIPCHECK(hipMemcpyAsync(Dst, Src, size, hipMemcpyHostToDevice, stream));
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}
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template <typename T>
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void D2DAsync(T* Dst, T* Src, size_t size, hipStream_t stream) {
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HIPCHECK(hipMemcpyAsync(Dst, Src, size, hipMemcpyDeviceToDevice, stream));
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}
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template <typename T>
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void D2HAsync(T* Dst, T* Src, size_t size, hipStream_t stream) {
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HIPCHECK(hipMemcpyAsync(Dst, Src, size, hipMemcpyDeviceToHost, stream));
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}
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template <typename T>
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void H2H(T* Dst, T* Src, size_t size) {
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HIPCHECK(hipMemcpy(Dst, Src, size, hipMemcpyHostToHost));
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}
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template <typename T>
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void H2D(T* Dst, T* Src, size_t size) {
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HIPCHECK(hipMemcpy(Dst, Src, size, hipMemcpyHostToDevice));
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}
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template <typename T>
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void D2D(T* Dst, T* Src, size_t size) {
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HIPCHECK(hipMemcpy(Dst, Src, size, hipMemcpyDeviceToDevice));
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}
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template <typename T>
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void D2H(T* Dst, T* Src, size_t size) {
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HIPCHECK(hipMemcpy(Dst, Src, size, hipMemcpyDeviceToHost));
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}
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template <typename T>
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__global__ void Inc(T* In) {
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int tx = threadIdx.x + blockIdx.x * blockDim.x;
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In[tx] = In[tx] + 1;
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}
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template <typename T>
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void initArrays(T** Ad, T** Ah, size_t N, bool usePinnedHost = false) {
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size_t NBytes = N * sizeof(T);
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if (Ad) {
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HIPCHECK(hipMalloc(Ad, NBytes));
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}
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if (usePinnedHost) {
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HIPCHECK(hipHostMalloc((void**)Ah, NBytes, hipHostMallocDefault));
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} else {
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*Ah = new T[N];
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HIPASSERT(*Ah != NULL);
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}
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}
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template <typename T>
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void initArrays(T** Ad, size_t N, bool deviceMemory = false, bool usePinnedHost = false) {
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size_t NBytes = N * sizeof(T);
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if (deviceMemory) {
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HIPCHECK(hipMalloc(Ad, NBytes));
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} else {
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if (usePinnedHost) {
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HIPCHECK(hipHostMalloc((void**)Ad, NBytes, hipHostMallocDefault));
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} else {
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*Ad = new T[N];
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HIPASSERT(*Ad != NULL);
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}
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}
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}
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template <typename T>
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void setArray(T* Array, int N, T val) {
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for (int i = 0; i < N; i++) {
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Array[i] = val;
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}
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}
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#endif
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