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Change-Id: I7e79c6058f0303f9a98911e3b7dd2e8596079344


[ROCm/hip commit: 1ba06f63c4]
This commit is contained in:
Maneesh Gupta
2018-03-12 11:29:03 +05:30
parent 52506ef382
commit 4f42ee762d
293 changed files with 43980 additions and 45830 deletions
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projects/hip/tests/src/runtimeApi/memory/hipHostGetFlags.cpp
+54 -53
View File
@@ -26,61 +26,62 @@ THE SOFTWARE.
* HIT_END
*/
#include"test_common.h"
#include<malloc.h>
#include "test_common.h"
#include <malloc.h>
#define LEN 1024*1024
#define SIZE LEN*sizeof(float)
#define LEN 1024 * 1024
#define SIZE LEN * sizeof(float)
__global__ void Add(hipLaunchParm lp, float *Ad, float *Bd, float *Cd){
int tx = threadIdx.x + blockIdx.x * blockDim.x;
Cd[tx] = Ad[tx] + Bd[tx];
__global__ void Add(hipLaunchParm lp, float* Ad, float* Bd, float* Cd) {
int tx = threadIdx.x + blockIdx.x * blockDim.x;
Cd[tx] = Ad[tx] + Bd[tx];
}
int main(){
float *A, *B, *C, *D;
float *Ad, *Bd, *Cd, *Dd;
unsigned int FlagA, FlagB, FlagC;
FlagA = hipHostMallocWriteCombined | hipHostMallocMapped;
FlagB = hipHostMallocWriteCombined | hipHostMallocMapped;
FlagC = hipHostMallocMapped;
hipDeviceProp_t prop;
int device;
HIPCHECK(hipGetDevice(&device));
HIPCHECK(hipGetDeviceProperties(&prop, device));
if(prop.canMapHostMemory != 1){
std::cout<<"Exiting..."<<std::endl;
}
HIPCHECK(hipHostMalloc((void**)&A, SIZE, hipHostMallocWriteCombined | hipHostMallocMapped));
HIPCHECK(hipHostMalloc((void**)&B, SIZE, hipHostMallocWriteCombined | hipHostMallocMapped));
HIPCHECK(hipHostMalloc((void**)&C, SIZE, hipHostMallocMapped));
HIPCHECK(hipHostMalloc((void**)&D, SIZE, hipHostMallocDefault));
unsigned int flagA, flagB, flagC;
HIPCHECK(hipHostGetDevicePointer((void**)&Ad, A, 0));
HIPCHECK(hipHostGetDevicePointer((void**)&Bd, B, 0));
HIPCHECK(hipHostGetDevicePointer((void**)&Cd, C, 0));
HIPCHECK(hipHostGetDevicePointer((void**)&Dd, D, 0));
HIPCHECK(hipHostGetFlags(&flagA, A));
HIPCHECK(hipHostGetFlags(&flagB, B));
HIPCHECK(hipHostGetFlags(&flagC, C));
for(int i=0;i<LEN;i++){
A[i] = 1.0f;
B[i] = 2.0f;
}
dim3 dimGrid(LEN/512,1,1);
dim3 dimBlock(512,1,1);
hipLaunchKernel(HIP_KERNEL_NAME(Add), dimGrid, dimBlock, 0, 0, Ad, Bd, Cd);
HIPCHECK(hipMemcpy(C, Cd, SIZE, hipMemcpyDeviceToHost)); // Note this really HostToHost not DeviceToHost, since memory is mapped...
HIPASSERT(C[10] == 3.0f);
HIPASSERT(flagA == FlagA);
HIPASSERT(flagB == FlagB);
HIPASSERT(flagC == FlagC);
passed();
int main() {
float *A, *B, *C, *D;
float *Ad, *Bd, *Cd, *Dd;
unsigned int FlagA, FlagB, FlagC;
FlagA = hipHostMallocWriteCombined | hipHostMallocMapped;
FlagB = hipHostMallocWriteCombined | hipHostMallocMapped;
FlagC = hipHostMallocMapped;
hipDeviceProp_t prop;
int device;
HIPCHECK(hipGetDevice(&device));
HIPCHECK(hipGetDeviceProperties(&prop, device));
if (prop.canMapHostMemory != 1) {
std::cout << "Exiting..." << std::endl;
}
HIPCHECK(hipHostMalloc((void**)&A, SIZE, hipHostMallocWriteCombined | hipHostMallocMapped));
HIPCHECK(hipHostMalloc((void**)&B, SIZE, hipHostMallocWriteCombined | hipHostMallocMapped));
HIPCHECK(hipHostMalloc((void**)&C, SIZE, hipHostMallocMapped));
HIPCHECK(hipHostMalloc((void**)&D, SIZE, hipHostMallocDefault));
unsigned int flagA, flagB, flagC;
HIPCHECK(hipHostGetDevicePointer((void**)&Ad, A, 0));
HIPCHECK(hipHostGetDevicePointer((void**)&Bd, B, 0));
HIPCHECK(hipHostGetDevicePointer((void**)&Cd, C, 0));
HIPCHECK(hipHostGetDevicePointer((void**)&Dd, D, 0));
HIPCHECK(hipHostGetFlags(&flagA, A));
HIPCHECK(hipHostGetFlags(&flagB, B));
HIPCHECK(hipHostGetFlags(&flagC, C));
for (int i = 0; i < LEN; i++) {
A[i] = 1.0f;
B[i] = 2.0f;
}
dim3 dimGrid(LEN / 512, 1, 1);
dim3 dimBlock(512, 1, 1);
hipLaunchKernel(HIP_KERNEL_NAME(Add), dimGrid, dimBlock, 0, 0, Ad, Bd, Cd);
HIPCHECK(
hipMemcpy(C, Cd, SIZE, hipMemcpyDeviceToHost)); // Note this really HostToHost not
// DeviceToHost, since memory is mapped...
HIPASSERT(C[10] == 3.0f);
HIPASSERT(flagA == FlagA);
HIPASSERT(flagB == FlagB);
HIPASSERT(flagC == FlagC);
passed();
}