blob: b489547a35041cd6d0ea8be49b95baa85f940489 (
plain)
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
51
52
53
54
55
56
|
/*
* Copyright 2011-2021 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#ifdef WITH_CUDA
# include "device/device_kernel.h"
# ifdef WITH_CUDA_DYNLOAD
# include "cuew.h"
# else
# include <cuda.h>
# endif
CCL_NAMESPACE_BEGIN
class CUDADevice;
/* CUDA kernel and associate occupancy information. */
class CUDADeviceKernel {
public:
CUfunction function = nullptr;
int num_threads_per_block = 0;
int min_blocks = 0;
};
/* Cache of CUDA kernels for each DeviceKernel. */
class CUDADeviceKernels {
public:
void load(CUDADevice *device);
const CUDADeviceKernel &get(DeviceKernel kernel) const;
bool available(DeviceKernel kernel) const;
protected:
CUDADeviceKernel kernels_[DEVICE_KERNEL_NUM];
bool loaded = false;
};
CCL_NAMESPACE_END
#endif /* WITH_CUDA */
|
