1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#include "THCStorageCopy.h"
#include "THCGeneral.h"
void THCudaStorage_copyFloat(THCState *state, THCudaStorage *self, struct THFloatStorage *src)
{
THArgCheck(self->size == src->size, 2, "size does not match");
THCudaCheck(cudaMemcpy(self->data, src->data, self->size * sizeof(float), cudaMemcpyHostToDevice));
}
#define TH_CUDA_STORAGE_IMPLEMENT_COPY(TYPEC) \
void THCudaStorage_copy##TYPEC(THCState *state, THCudaStorage *self, struct TH##TYPEC##Storage *src) \
{ \
THFloatStorage *buffer; \
THArgCheck(self->size == src->size, 2, "size does not match"); \
buffer = THFloatStorage_newWithSize(src->size); \
THFloatStorage_copy##TYPEC(buffer, src); \
THCudaStorage_copyFloat(state, self, buffer); \
THFloatStorage_free(buffer); \
}
TH_CUDA_STORAGE_IMPLEMENT_COPY(Byte)
TH_CUDA_STORAGE_IMPLEMENT_COPY(Char)
TH_CUDA_STORAGE_IMPLEMENT_COPY(Short)
TH_CUDA_STORAGE_IMPLEMENT_COPY(Int)
TH_CUDA_STORAGE_IMPLEMENT_COPY(Long)
TH_CUDA_STORAGE_IMPLEMENT_COPY(Double)
void THFloatStorage_copyCuda(THCState *state, THFloatStorage *self, struct THCudaStorage *src)
{
THArgCheck(self->size == src->size, 2, "size does not match");
THCudaCheck(cudaMemcpy(self->data, src->data, self->size * sizeof(float), cudaMemcpyDeviceToHost));
}
#define TH_CUDA_STORAGE_IMPLEMENT_COPYTO(TYPEC) \
void TH##TYPEC##Storage_copyCuda(THCState *state, TH##TYPEC##Storage *self, struct THCudaStorage *src) \
{ \
THFloatStorage *buffer; \
THArgCheck(self->size == src->size, 2, "size does not match"); \
buffer = THFloatStorage_newWithSize(src->size); \
THFloatStorage_copyCuda(state, buffer, src); \
TH##TYPEC##Storage_copyFloat(self, buffer); \
THFloatStorage_free(buffer); \
}
TH_CUDA_STORAGE_IMPLEMENT_COPYTO(Byte)
TH_CUDA_STORAGE_IMPLEMENT_COPYTO(Char)
TH_CUDA_STORAGE_IMPLEMENT_COPYTO(Short)
TH_CUDA_STORAGE_IMPLEMENT_COPYTO(Int)
TH_CUDA_STORAGE_IMPLEMENT_COPYTO(Long)
TH_CUDA_STORAGE_IMPLEMENT_COPYTO(Double)
|
