Merge branch 'privatestaging' into p2p

Conflicts:
	include/hcc_detail/hip_hcc.h
	src/hip_hcc.cpp


[ROCm/clr commit: 8d26dfcde3]
This commit is contained in:
Ben Sander
2016-04-17 06:46:52 -05:00
8 changed files with 317 additions and 21 deletions
@@ -451,7 +451,7 @@ private:
void waitCopy(LockedAccessor_StreamCrit_t &crit, ihipSignal_t *signal);
// The unsigned return is hipMemcpyKind
unsigned resolveMemcpyDirection(bool srcInDeviceMem, bool dstInDeviceMem);
unsigned resolveMemcpyDirection(bool srcTracked, bool dstTracked, bool srcInDeviceMem, bool dstInDeviceMem);
void setAsyncCopyAgents(unsigned kind, ihipCommand_t *commandType, hsa_agent_t *srcAgent, hsa_agent_t *dstAgent);
unsigned _device_index; // index into the g_device array
@@ -401,6 +401,13 @@ __device__ int __all( int input);
__device__ int __any( int input);
__device__ unsigned long long int __ballot( int input);
// __ldg function
template <typename T>
__device__ __forceinline__ T __ldg( const T * addr)
{
return *addr;
}
// warp shuffle functions
#ifdef __cplusplus
+22 -15
View File
@@ -1150,22 +1150,30 @@ void ihipSetTs(hipEvent_t e)
// Resolve hipMemcpyDefault to a known type.
unsigned ihipStream_t::resolveMemcpyDirection(bool srcInDeviceMem, bool dstInDeviceMem)
unsigned ihipStream_t::resolveMemcpyDirection(bool srcTracked, bool dstTracked, bool srcInDeviceMem, bool dstInDeviceMem)
{
hipMemcpyKind kind = hipMemcpyDefault;
if (!srcInDeviceMem && !dstInDeviceMem) {
if(!srcTracked && !dstTracked)
{
kind = hipMemcpyHostToHost;
} else if (!srcInDeviceMem && dstInDeviceMem) {
kind = hipMemcpyHostToDevice;
} else if (srcInDeviceMem && !dstInDeviceMem) {
kind = hipMemcpyDeviceToHost;
} else if (srcInDeviceMem && dstInDeviceMem) {
kind = hipMemcpyDeviceToDevice;
}
if(!srcTracked && dstTracked)
{
if(dstInDeviceMem) { kind = hipMemcpyHostToDevice; }
else{ kind = hipMemcpyHostToHost; }
}
if (srcTracked && !dstTracked) {
if(srcInDeviceMem) { kind = hipMemcpyDeviceToHost; }
else { kind = hipMemcpyHostToHost; }
}
if (srcTracked && dstTracked) {
if(srcInDeviceMem && dstInDeviceMem) { kind = hipMemcpyDeviceToDevice; }
if(srcInDeviceMem && !dstInDeviceMem) { kind = hipMemcpyDeviceToHost; }
if(!srcInDeviceMem && !dstInDeviceMem) { kind = hipMemcpyHostToHost; }
if(!srcInDeviceMem && dstInDeviceMem) { kind = hipMemcpyHostToDevice; }
}
assert (kind != hipMemcpyDefault);
return kind;
}
@@ -1208,12 +1216,11 @@ void ihipStream_t::copySync(LockedAccessor_StreamCrit_t &crit, void* dst, const
bool dstTracked = (hc::am_memtracker_getinfo(&dstPtrInfo, dst) == AM_SUCCESS);
bool srcTracked = (hc::am_memtracker_getinfo(&srcPtrInfo, src) == AM_SUCCESS);
// Resolve default to a specific Kind so we know which algorithm to use:
if (kind == hipMemcpyDefault) {
bool srcInDeviceMem = (srcTracked && srcPtrInfo._isInDeviceMem);
bool dstInDeviceMem = (dstTracked && dstPtrInfo._isInDeviceMem);
kind = resolveMemcpyDirection(srcInDeviceMem, dstInDeviceMem);
kind = resolveMemcpyDirection(srcTracked, dstTracked, srcPtrInfo._isInDeviceMem, dstPtrInfo._isInDeviceMem);
};
hsa_signal_t depSignal;
@@ -1229,7 +1236,7 @@ void ihipStream_t::copySync(LockedAccessor_StreamCrit_t &crit, void* dst, const
#endif
}
if ((kind == hipMemcpyHostToDevice) && (!srcTracked)) {
if (kind == hipMemcpyHostToDevice) {
int depSignalCnt = preCopyCommand(crit, NULL, &depSignal, ihipCommandCopyH2D);
if (HIP_STAGING_BUFFERS) {
tprintf(DB_COPY1, "D2H && !dstTracked: staged copy H2D dst=%p src=%p sz=%zu\n", dst, src, sizeBytes);
@@ -1251,7 +1258,7 @@ void ihipStream_t::copySync(LockedAccessor_StreamCrit_t &crit, void* dst, const
hc::am_copy(dst, src, sizeBytes);
#endif
}
} else if ((kind == hipMemcpyDeviceToHost) && (!dstTracked)) {
} else if (kind == hipMemcpyDeviceToHost) {
int depSignalCnt = preCopyCommand(crit, NULL, &depSignal, ihipCommandCopyD2H);
if (HIP_STAGING_BUFFERS) {
tprintf(DB_COPY1, "D2H && !dstTracked: staged copy D2H dst=%p src=%p sz=%zu\n", dst, src, sizeBytes);
@@ -1374,7 +1381,7 @@ void ihipStream_t::copyAsync(void* dst, const void* src, size_t sizeBytes, unsig
if (kind == hipMemcpyDefault) {
bool srcInDeviceMem = (srcTracked && srcPtrInfo._isInDeviceMem);
bool dstInDeviceMem = (dstTracked && dstPtrInfo._isInDeviceMem);
kind = resolveMemcpyDirection(srcInDeviceMem, dstInDeviceMem);
kind = resolveMemcpyDirection(srcTracked, dstTracked, srcPtrInfo._isInDeviceMem, dstPtrInfo._isInDeviceMem);
}
+2 -2
View File
@@ -156,10 +156,10 @@ hipError_t hipHostMalloc(void** ptr, size_t sizeBytes, unsigned int flags)
if(device){
if(flags == hipHostMallocDefault){
*ptr = hc::am_alloc(sizeBytes, device->_acc, amHostPinned);
if(sizeBytes && (*ptr == NULL)){
if(sizeBytes < 1 && (*ptr == NULL)){
hip_status = hipErrorMemoryAllocation;
}else{
hc::am_memtracker_update(*ptr, device->_device_index, 0);
hc::am_memtracker_update(*ptr, device->_device_index, amHostPinned);
}
tprintf(DB_MEM, " %s: pinned ptr=%p\n", __func__, *ptr);
} else if(flags & hipHostMallocMapped){
+3 -2
View File
@@ -41,7 +41,7 @@ hipError_t hipDeviceCanAccessPeer (int* canAccessPeer, int deviceId, int peerDe
*canAccessPeer = 0;
} else {
#if USE_PEER_TO_PEER>=2
*canAccessPeer = peerDevice->_acc.get_is_peer(thisDevice->_acc);
*canAccessPeer = peerDevice->_acc.get_is_peer(thisDevice->_acc);
#else
*canAccessPeer = 0;
#endif
@@ -68,10 +68,11 @@ hipError_t hipDeviceDisablePeerAccess (int peerDeviceId)
auto peerDevice = ihipGetDevice(peerDeviceId);
if ((thisDevice != NULL) && (peerDevice != NULL)) {
#if USE_PEER_TO_PEER>=2
bool canAccessPeer = peerDevice->_acc.get_is_peer(thisDevice->_acc);
bool canAccessPeer = peerDevice->_acc.get_is_peer(thisDevice->_acc);
#else
bool canAccessPeer = 0;
#endif
if (! canAccessPeer) {
err = hipErrorInvalidDevice; // P2P not allowed between these devices.
} else if (thisDevice == peerDevice) {
+4 -1
View File
@@ -145,6 +145,7 @@ make_hip_executable (hip_popc hip_popc.cpp)
make_hip_executable (hip_clz hip_clz.cpp)
make_hip_executable (hip_brev hip_brev.cpp)
make_hip_executable (hip_ffs hip_ffs.cpp)
make_hip_executable (hip_ldg hip_ldg.cpp)
make_hip_executable (hipGetDeviceAttribute hipGetDeviceAttribute.cpp)
make_hip_executable (hipEnvVar hipEnvVar.cpp)
make_hip_executable (hipEnvVarDriver hipEnvVarDriver.cpp)
@@ -175,7 +176,7 @@ make_hip_executable (hipFuncGetDevice hipFuncGetDevice.cpp)
make_hip_executable (hipFuncSetDevice hipFuncSetDevice.cpp)
make_hip_executable (hipFuncDeviceSynchronize hipFuncDeviceSynchronize.cpp)
make_hip_executable (hipPeerToPeer_simple hipPeerToPeer_simple.cpp)
make_hip_executable (hipMemcpyAll hipMemcpyAll.cpp)
make_hip_executable (hipMultiThreadDevice hipMultiThreadDevice.cpp)
make_test(hip_ballot " " )
@@ -184,6 +185,7 @@ make_test(hip_popc " " )
make_test(hip_brev " " )
make_test(hip_clz " " )
make_test(hip_ffs " " )
make_test(hip_ldg " " )
make_test(hipEventRecord --iterations 10)
make_test(hipMemset " " )
make_test(hipMemset --N 10 --memsetval 0x42 ) # small copy, just 10 bytes.
@@ -191,6 +193,7 @@ make_test(hipMemset --N 10013 --memsetval 0x5a ) # oddball size.
make_test(hipMemset --N 256M --memsetval 0xa6 ) # big copy
make_test(hipGridLaunch " " )
make_test(hipEnvVarDriver " " )
make_test(hipMemcpyAll " ")
#TODO -reenable
#make_test(hipPointerAttrib " " )
#make_test(hipMultiThreadStreams1 " " ) Fails if 0x3 specified, passes otherwise.
@@ -0,0 +1,128 @@
/*
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.
*/
#include<hip_runtime.h>
#include<iostream>
#include<assert.h>
#include"test_common.h"
#define len 1024*1024
#define size len * sizeof(float)
template<typename T>
void hmemset(T *ptr, T value)
{
for(int i=0;i<len;i++){
ptr[i] = value;
}
}
int main(){
int num;
hipGetDeviceCount(&num);
if(num < 2)
{
return 0;
}
float *h0, *h1;
float *ph0, *ph1;
float *d0, *d1;
h0 = new float[len];
h1 = new float[len];
hmemset(h0, 1.0f);
int gpu0 = 0, gpu1 = 1;
hipSetDevice(gpu0);
hipHostMalloc((void**)&ph0, size);
hipMalloc(&d0, size);
hipSetDevice(gpu1);
hipHostMalloc((void**)&ph1, size);
hipMalloc(&d1, size);
hipSetDevice(gpu0);
hipMemcpy(h1, h0, size, hipMemcpyDefault);
hipMemcpy(ph0, h1, size, hipMemcpyDefault);
hipMemcpy(ph1, ph0, size, hipMemcpyDefault);
assert(h0[0] == ph1[0]);
hmemset(ph1, 0.0f);
hipMemcpy(h0, ph1, size, hipMemcpyDefault);
assert(h0[0] == 0.0f);
hipSetDevice(gpu0);
hmemset(ph0, 2.0f);
hipMemcpy(d0, ph0, size, hipMemcpyDefault);
hipMemcpy(h0, d0, size, hipMemcpyDefault);
assert(h0[0] == ph0[0]);
hmemset(h0, 3.0f);
hipMemcpy(d0, h0, size, hipMemcpyDefault);
hipMemcpy(ph0, d0, size, hipMemcpyDefault);
assert(h0[0] == ph0[0]);
hipSetDevice(gpu1);
hmemset(ph1, 2.0f);
hipMemcpy(d1, ph1, size, hipMemcpyDefault);
hipMemcpy(h1, d1, size, hipMemcpyDefault);
assert(h1[0] == ph1[0]);
hmemset(h1, 3.0f);
hipMemcpy(d1, h1, size, hipMemcpyDefault);
hipMemcpy(ph1, d1, size, hipMemcpyDefault);
assert(h1[0] == ph1[0]);
hipSetDevice(gpu0);
hmemset(ph0, 4.0f);
hipMemcpy(d0, ph0, size, hipMemcpyDefault);
hipMemcpy(ph0, d0, size, hipMemcpyDefault);
hipMemcpy(h0, d0, size, hipMemcpyDefault);
assert(ph0[0] == 4.0f);
assert(h0[0] == 4.0f);
hipSetDevice(gpu1);
hmemset(ph1, 5.0f);
hipMemcpy(d1, ph1, size, hipMemcpyDefault);
hipMemcpy(ph1, d1, size, hipMemcpyDefault);
hipMemcpy(h1, d1, size, hipMemcpyDefault);
assert(ph1[0] == 5.0f);
assert(h1[0] == 5.0f);
hipSetDevice(gpu0);
hipMemcpy(d0, ph1, size, hipMemcpyDefault);
hipMemcpy(d1, d0, size, hipMemcpyDefault);
passed();
}
+150
View File
@@ -0,0 +1,150 @@
/*
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.
*/
#include <assert.h>
#include <stdio.h>
#include <algorithm>
#include <stdlib.h>
#include<iostream>
#include "hip_runtime.h"
#define HIP_ASSERT(x) (assert((x)==hipSuccess))
#define WIDTH 1024
#define HEIGHT 1024
#define NUM (WIDTH*HEIGHT)
#define THREADS_PER_BLOCK_X 16
#define THREADS_PER_BLOCK_Y 16
#define THREADS_PER_BLOCK_Z 1
__global__ void
vectoradd_float(hipLaunchParm lp,
float* a, const float* bm, const float* cm, int width, int height)
{
int x = hipBlockDim_x * hipBlockIdx_x + hipThreadIdx_x;
int y = hipBlockDim_y * hipBlockIdx_y + hipThreadIdx_y;
int i = y * width + x;
if ( i < (width * height)) {
a[i] = __ldg(&bm[i]) + __ldg(&cm[i]);
}
}
#if 0
__kernel__ void vectoradd_float(float* a, const float* b, const float* c, int width, int height) {
int x = blockDimX * blockIdx.x + threadIdx.x;
int y = blockDimY * blockIdy.y + threadIdx.y;
int i = y * width + x;
if ( i < (width * height)) {
a[i] = b[i] + c[i];
}
}
#endif
using namespace std;
int main() {
float* hostA;
float* hostB;
float* hostC;
float* deviceA;
float* deviceB;
float* deviceC;
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 << "__ldg " << endl ;
int i;
int errors;
hostA = (float*)malloc(NUM * sizeof(float));
hostB = (float*)malloc(NUM * sizeof(float));
hostC = (float*)malloc(NUM * sizeof(float));
// initialize the input data
for (i = 0; i < NUM; i++) {
hostB[i] = (float)i;
hostC[i] = (float)i*100.0f;
}
HIP_ASSERT(hipMalloc((void**)&deviceA, NUM * sizeof(float)));
HIP_ASSERT(hipMalloc((void**)&deviceB, NUM * sizeof(float)));
HIP_ASSERT(hipMalloc((void**)&deviceC, NUM * sizeof(float)));
HIP_ASSERT(hipMemcpy(deviceB, hostB, NUM*sizeof(float), hipMemcpyHostToDevice));
HIP_ASSERT(hipMemcpy(deviceC, hostC, NUM*sizeof(float), hipMemcpyHostToDevice));
hipLaunchKernel(vectoradd_float,
dim3(WIDTH/THREADS_PER_BLOCK_X, HEIGHT/THREADS_PER_BLOCK_Y),
dim3(THREADS_PER_BLOCK_X, THREADS_PER_BLOCK_Y),
0, 0,
deviceA ,deviceB ,deviceC ,WIDTH ,HEIGHT);
HIP_ASSERT(hipMemcpy(hostA, deviceA, NUM*sizeof(float), hipMemcpyDeviceToHost));
// verify the results
errors = 0;
for (i = 0; i < NUM; i++) {
if (hostA[i] != (hostB[i] + hostC[i])) {
errors++;
}
}
if (errors!=0) {
printf("FAILED: %d errors\n",errors);
} else {
printf ("PASSED!\n");
}
HIP_ASSERT(hipFree(deviceA));
HIP_ASSERT(hipFree(deviceB));
HIP_ASSERT(hipFree(deviceC));
free(hostA);
free(hostB);
free(hostC);
//hipResetDefaultAccelerator();
return errors;
}